Aug 02 13:54:47.045 INFO checking bn-0.4.3 against 1.27.2 for lazy_static-1
Aug 02 13:54:47.045 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:54:47.045 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:54:47.045 INFO running `"docker" "create" "-v" "/tmp/crater.dbgrv7TlhlPV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 13:54:47.342 INFO blam! d77d1f14bce7295af669ae88829c736a0cab988d17d101c20dfe2a543e3953e7
Aug 02 13:54:47.342 INFO running `"docker" "start" "-a" "d77d1f14bce7295af669ae88829c736a0cab988d17d101c20dfe2a543e3953e7"`
Aug 02 13:54:48.575 INFO kablam!     Checking bn v0.4.3 (file:///source)
Aug 02 13:54:48.576 INFO kablam!     Checking bincode v0.6.1
Aug 02 13:54:50.922 INFO kablam! warning: method is never used: `modulus`
Aug 02 13:54:50.922 INFO kablam!    --> src/fields/fp.rs:78:13
Aug 02 13:54:50.922 INFO kablam!     |
Aug 02 13:54:50.922 INFO kablam! 78  |               pub fn modulus() -> U256 {
Aug 02 13:54:50.922 INFO kablam!     |               ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:54:50.922 INFO kablam! ...
Aug 02 13:54:50.922 INFO kablam! 161 | / field_impl!(
Aug 02 13:54:50.922 INFO kablam! 162 | |     Fr,
Aug 02 13:54:50.922 INFO kablam! 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
Aug 02 13:54:50.922 INFO kablam! 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
Aug 02 13:54:50.922 INFO kablam! ...   |
Aug 02 13:54:50.922 INFO kablam! 167 | |     0xc2e1f593efffffff
Aug 02 13:54:50.922 INFO kablam! 168 | | );
Aug 02 13:54:50.922 INFO kablam!     | |__- in this macro invocation
Aug 02 13:54:50.922 INFO kablam!     |
Aug 02 13:54:50.922 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 02 13:54:50.922 INFO kablam! 
Aug 02 13:54:50.922 INFO kablam! warning: method is never used: `from_str`
Aug 02 13:54:50.922 INFO kablam!    --> src/fields/fp.rs:39:13
Aug 02 13:54:50.922 INFO kablam!     |
Aug 02 13:54:50.922 INFO kablam! 39  |               pub fn from_str(s: &str) -> Option<Self> {
Aug 02 13:54:50.922 INFO kablam!     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:54:50.922 INFO kablam! ...
Aug 02 13:54:50.923 INFO kablam! 170 | / field_impl!(
Aug 02 13:54:50.923 INFO kablam! 171 | |     Fq,
Aug 02 13:54:50.923 INFO kablam! 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
Aug 02 13:54:50.923 INFO kablam! 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
Aug 02 13:54:50.923 INFO kablam! ...   |
Aug 02 13:54:50.923 INFO kablam! 176 | |     0x87d20782e4866389
Aug 02 13:54:50.923 INFO kablam! 177 | | );
Aug 02 13:54:50.923 INFO kablam!     | |__- in this macro invocation
Aug 02 13:54:50.923 INFO kablam! 
Aug 02 13:54:50.923 INFO kablam! warning: method is never used: `interpret`
Aug 02 13:54:50.923 INFO kablam!    --> src/fields/fp.rs:72:13
Aug 02 13:54:50.923 INFO kablam!     |
Aug 02 13:54:50.923 INFO kablam! 72  |               pub fn interpret(buf: &[u8; 64]) -> Self {
Aug 02 13:54:50.923 INFO kablam!     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:54:50.923 INFO kablam! ...
Aug 02 13:54:50.923 INFO kablam! 170 | / field_impl!(
Aug 02 13:54:50.923 INFO kablam! 171 | |     Fq,
Aug 02 13:54:50.923 INFO kablam! 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
Aug 02 13:54:50.923 INFO kablam! 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
Aug 02 13:54:50.923 INFO kablam! ...   |
Aug 02 13:54:50.923 INFO kablam! 176 | |     0x87d20782e4866389
Aug 02 13:54:50.923 INFO kablam! 177 | | );
Aug 02 13:54:50.923 INFO kablam!     | |__- in this macro invocation
Aug 02 13:54:50.923 INFO kablam! 
Aug 02 13:54:52.262 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:54:52.262 INFO kablam!  --> benches/api.rs:1:1
Aug 02 13:54:52.262 INFO kablam!   |
Aug 02 13:54:52.262 INFO kablam! 1 | #![feature(test)]
Aug 02 13:54:52.262 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:54:52.262 INFO kablam! 
Aug 02 13:54:52.262 INFO kablam! error: aborting due to previous error
Aug 02 13:54:52.262 INFO kablam! 
Aug 02 13:54:52.262 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:54:52.270 INFO kablam! error: Could not compile `bn`.
Aug 02 13:54:52.271 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:54:54.594 INFO kablam! warning: method is never used: `modulus`
Aug 02 13:54:54.594 INFO kablam!    --> src/fields/fp.rs:78:13
Aug 02 13:54:54.594 INFO kablam!     |
Aug 02 13:54:54.594 INFO kablam! 78  |               pub fn modulus() -> U256 {
Aug 02 13:54:54.594 INFO kablam!     |               ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:54:54.594 INFO kablam! ...
Aug 02 13:54:54.594 INFO kablam! 161 | / field_impl!(
Aug 02 13:54:54.594 INFO kablam! 162 | |     Fr,
Aug 02 13:54:54.594 INFO kablam! 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
Aug 02 13:54:54.594 INFO kablam! 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
Aug 02 13:54:54.594 INFO kablam! ...   |
Aug 02 13:54:54.594 INFO kablam! 167 | |     0xc2e1f593efffffff
Aug 02 13:54:54.594 INFO kablam! 168 | | );
Aug 02 13:54:54.594 INFO kablam!     | |__- in this macro invocation
Aug 02 13:54:54.594 INFO kablam!     |
Aug 02 13:54:54.594 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 02 13:54:54.594 INFO kablam! 
Aug 02 13:54:54.594 INFO kablam! warning: method is never used: `interpret`
Aug 02 13:54:54.594 INFO kablam!    --> src/fields/fp.rs:72:13
Aug 02 13:54:54.594 INFO kablam!     |
Aug 02 13:54:54.594 INFO kablam! 72  |               pub fn interpret(buf: &[u8; 64]) -> Self {
Aug 02 13:54:54.594 INFO kablam!     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:54:54.594 INFO kablam! ...
Aug 02 13:54:54.594 INFO kablam! 170 | / field_impl!(
Aug 02 13:54:54.595 INFO kablam! 171 | |     Fq,
Aug 02 13:54:54.595 INFO kablam! 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
Aug 02 13:54:54.595 INFO kablam! 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
Aug 02 13:54:54.595 INFO kablam! ...   |
Aug 02 13:54:54.595 INFO kablam! 176 | |     0x87d20782e4866389
Aug 02 13:54:54.595 INFO kablam! 177 | | );
Aug 02 13:54:54.595 INFO kablam!     | |__- in this macro invocation
Aug 02 13:54:54.595 INFO kablam! 
Aug 02 13:54:55.827 INFO kablam! error: build failed
Aug 02 13:54:55.830 INFO kablam! su: No module specific data is present
Aug 02 13:54:56.570 INFO running `"docker" "rm" "-f" "d77d1f14bce7295af669ae88829c736a0cab988d17d101c20dfe2a543e3953e7"`
Aug 02 13:54:56.666 INFO blam! d77d1f14bce7295af669ae88829c736a0cab988d17d101c20dfe2a543e3953e7