Aug 02 13:53:25.505 INFO checking bolt11-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 13:53:25.505 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:53:25.505 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:53:25.505 INFO running `"docker" "create" "-v" "/tmp/crater.U4hajwXSrXge:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 13:53:25.683 INFO blam! c89e7acd5b0fade43e36adfbf7ea418b5ca958601c91d107e451fc4f9bf6c1f3
Aug 02 13:53:25.684 INFO running `"docker" "start" "-a" "c89e7acd5b0fade43e36adfbf7ea418b5ca958601c91d107e451fc4f9bf6c1f3"`
Aug 02 13:53:26.971 INFO kablam!     Checking bech32 v0.2.2
Aug 02 13:53:26.973 INFO kablam!     Checking base58check v0.0.1
Aug 02 13:53:27.849 INFO kablam!     Checking bitcoin-bech32 v0.3.1
Aug 02 13:53:28.899 INFO kablam!     Checking bolt11 v0.1.0 (file:///source)
Aug 02 13:53:31.505 INFO kablam! warning: unused import: `std::collections::HashMap`
Aug 02 13:53:31.505 INFO kablam!   --> src/amount.rs:62:9
Aug 02 13:53:31.505 INFO kablam!    |
Aug 02 13:53:31.505 INFO kablam! 62 |     use std::collections::HashMap;
Aug 02 13:53:31.505 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:53:31.505 INFO kablam!    |
Aug 02 13:53:31.505 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 02 13:53:31.505 INFO kablam! 
Aug 02 13:53:31.512 INFO kablam! warning: unused import: `lazy_static`
Aug 02 13:53:31.513 INFO kablam!    --> src/payment_request.rs:520:9
Aug 02 13:53:31.513 INFO kablam!     |
Aug 02 13:53:31.513 INFO kablam! 520 |     use lazy_static;
Aug 02 13:53:31.513 INFO kablam!     |         ^^^^^^^^^^^
Aug 02 13:53:31.513 INFO kablam! 
Aug 02 13:53:31.513 INFO kablam! warning: unused import: `to_hex`
Aug 02 13:53:31.513 INFO kablam!    --> src/payment_request.rs:521:27
Aug 02 13:53:31.513 INFO kablam!     |
Aug 02 13:53:31.513 INFO kablam! 521 |     use utils::{from_hex, to_hex};
Aug 02 13:53:31.513 INFO kablam!     |                           ^^^^^^
Aug 02 13:53:31.513 INFO kablam! 
Aug 02 13:53:31.978 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 13:53:31.978 INFO kablam!    --> src/payment_request.rs:207:14
Aug 02 13:53:31.978 INFO kablam!     |
Aug 02 13:53:31.978 INFO kablam! 207 |             .flatten()
Aug 02 13:53:31.978 INFO kablam!     |              ^^^^^^^
Aug 02 13:53:31.978 INFO kablam!     |
Aug 02 13:53:31.978 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Aug 02 13:53:31.978 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 13:53:31.978 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 13:53:31.978 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 13:53:31.978 INFO kablam! 
Aug 02 13:53:32.421 INFO kablam! warning: function is never used: `from_hex`
Aug 02 13:53:32.422 INFO kablam!    --> src/utils.rs:119:1
Aug 02 13:53:32.422 INFO kablam!     |
Aug 02 13:53:32.422 INFO kablam! 119 | pub fn from_hex(hex_str: &str) -> Result<Vec<u8>, num::ParseIntError> {
Aug 02 13:53:32.422 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:53:32.422 INFO kablam!     |
Aug 02 13:53:32.422 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 02 13:53:32.422 INFO kablam! 
Aug 02 13:53:32.423 INFO kablam! warning: function is never used: `split_n`
Aug 02 13:53:32.423 INFO kablam!    --> src/utils.rs:133:1
Aug 02 13:53:32.423 INFO kablam!     |
Aug 02 13:53:32.423 INFO kablam! 133 | fn split_n(s: &str, n: usize) -> Vec<&str> {
Aug 02 13:53:32.423 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:53:32.423 INFO kablam! 
Aug 02 13:53:32.475 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 13:53:32.475 INFO kablam!    --> src/payment_request.rs:207:14
Aug 02 13:53:32.475 INFO kablam!     |
Aug 02 13:53:32.475 INFO kablam! 207 |             .flatten()
Aug 02 13:53:32.475 INFO kablam!     |              ^^^^^^^
Aug 02 13:53:32.475 INFO kablam!     |
Aug 02 13:53:32.475 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Aug 02 13:53:32.475 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 13:53:32.475 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 13:53:32.476 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 13:53:32.476 INFO kablam! 
Aug 02 13:53:34.147 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.30s
Aug 02 13:53:34.152 INFO kablam! su: No module specific data is present
Aug 02 13:53:34.696 INFO running `"docker" "rm" "-f" "c89e7acd5b0fade43e36adfbf7ea418b5ca958601c91d107e451fc4f9bf6c1f3"`
Aug 02 13:53:34.825 INFO blam! c89e7acd5b0fade43e36adfbf7ea418b5ca958601c91d107e451fc4f9bf6c1f3