Aug 11 10:57:32.801 INFO checking ipaddr-0.0.3 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 10:57:32.801 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 10:57:32.801 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 10:57:32.801 INFO running `"docker" "create" "-v" "/tmp/crater.RVk4bfJcdnNk:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 10:57:32.962 INFO blam! 61374390ed38b4e6ccf52092bb947841e361a6fb4d1c5de23e7146cb2cec3dd9
Aug 11 10:57:32.963 INFO running `"docker" "start" "-a" "61374390ed38b4e6ccf52092bb947841e361a6fb4d1c5de23e7146cb2cec3dd9"`
Aug 11 10:57:34.393 INFO kablam!     Checking ipaddr v0.0.3 (file:///source)
Aug 11 10:57:36.754 INFO kablam! warning: unused variable: `f`
Aug 11 10:57:36.754 INFO kablam!   --> src/ipv6/network.rs:57:19
Aug 11 10:57:36.754 INFO kablam!    |
Aug 11 10:57:36.754 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Aug 11 10:57:36.754 INFO kablam!    |                   ^ help: consider using `_f` instead
Aug 11 10:57:36.761 INFO kablam!    |
Aug 11 10:57:36.761 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 10:57:36.761 INFO kablam! 
Aug 11 10:57:36.761 INFO kablam! warning: unused variable: `f`
Aug 11 10:57:36.761 INFO kablam!   --> src/ipv6/network.rs:63:19
Aug 11 10:57:36.762 INFO kablam!    |
Aug 11 10:57:36.762 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Aug 11 10:57:36.762 INFO kablam!    |                   ^ help: consider using `_f` instead
Aug 11 10:57:36.762 INFO kablam! 
Aug 11 10:57:37.973 INFO kablam! warning: unused variable: `f`
Aug 11 10:57:37.973 INFO kablam!   --> src/ipv6/network.rs:57:19
Aug 11 10:57:37.973 INFO kablam!    |
Aug 11 10:57:37.973 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Aug 11 10:57:37.973 INFO kablam!    |                   ^ help: consider using `_f` instead
Aug 11 10:57:37.973 INFO kablam!    |
Aug 11 10:57:37.973 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 10:57:37.973 INFO kablam! 
Aug 11 10:57:37.974 INFO kablam! warning: unused variable: `f`
Aug 11 10:57:37.974 INFO kablam!   --> src/ipv6/network.rs:63:19
Aug 11 10:57:37.974 INFO kablam!    |
Aug 11 10:57:37.974 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Aug 11 10:57:37.974 INFO kablam!    |                   ^ help: consider using `_f` instead
Aug 11 10:57:37.974 INFO kablam! 
Aug 11 10:57:38.623 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:57:38.624 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Aug 11 10:57:38.624 INFO kablam!     |
Aug 11 10:57:38.624 INFO kablam! 451 | /         ip.formatter(&mut s)
Aug 11 10:57:38.624 INFO kablam! 452 | |             .upper_case(true)
Aug 11 10:57:38.624 INFO kablam! 453 | |             .ellipsis(false)
Aug 11 10:57:38.624 INFO kablam! 454 | |             .write();
Aug 11 10:57:38.624 INFO kablam!     | |_____________________^
Aug 11 10:57:38.624 INFO kablam!     |
Aug 11 10:57:38.624 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 10:57:38.624 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:57:38.624 INFO kablam! 
Aug 11 10:57:38.727 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
Aug 11 10:57:38.730 INFO kablam! su: No module specific data is present
Aug 11 10:57:39.334 INFO running `"docker" "rm" "-f" "61374390ed38b4e6ccf52092bb947841e361a6fb4d1c5de23e7146cb2cec3dd9"`
Aug 11 10:57:39.475 INFO blam! 61374390ed38b4e6ccf52092bb947841e361a6fb4d1c5de23e7146cb2cec3dd9