Dec 18 08:47:51.281 INFO checking 29rou/c-som against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:47:51.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/29rou/c-som:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:47:51.788 INFO [stdout] 9714ec708395e86fadb759442971262a548f4665d517699e808772092abe7e6a
Dec 18 08:47:51.794 INFO running `"docker" "start" "-a" "9714ec708395e86fadb759442971262a548f4665d517699e808772092abe7e6a"`
Dec 18 08:47:53.436 INFO [stderr] warning: `panic` setting is ignored for `test` profile
Dec 18 08:47:53.500 INFO [stderr]     Checking num-traits v0.2.2
Dec 18 08:47:53.500 INFO [stderr]     Checking libc v0.2.40
Dec 18 08:47:53.500 INFO [stderr]     Checking rustc-serialize v0.3.24
Dec 18 08:47:53.500 INFO [stderr]    Compiling typenum v1.10.0
Dec 18 08:47:53.500 INFO [stderr]     Checking either v1.5.0
Dec 18 08:47:56.108 INFO [stderr]     Checking itertools v0.7.8
Dec 18 08:47:58.644 INFO [stderr]     Checking rand v0.4.2
Dec 18 08:47:58.837 INFO [stderr]     Checking num-integer v0.1.36
Dec 18 08:48:01.342 INFO [stderr]     Checking num-iter v0.1.35
Dec 18 08:48:02.877 INFO [stderr]     Checking generic-array v0.11.0
Dec 18 08:48:08.264 INFO [stderr]     Checking num-bigint v0.1.43
Dec 18 08:48:08.264 INFO [stderr]     Checking num-complex v0.1.43
Dec 18 08:48:11.548 INFO [stderr]     Checking num-rational v0.1.42
Dec 18 08:48:12.928 INFO [stderr]     Checking num v0.1.42
Dec 18 08:48:13.448 INFO [stderr]     Checking c-som v0.1.0 (/opt/crater/workdir)
Dec 18 08:48:14.712 INFO [stderr] warning: unused imports: `U0`, `U10000`, `U100`, `U16`, `U17`, `U1`, `U20`, `U2`, `U32`, `U3`, `U4`, `U5`, `U6`
Dec 18 08:48:14.712 INFO [stderr]  --> src/main.rs:9:25
Dec 18 08:48:14.712 INFO [stderr]   |
Dec 18 08:48:14.712 INFO [stderr] 9 |     use self::typenum::{U0, U1, U2, U3, U4, U5, U6, U10, U16, U17, U20, U32, U100, U10000};
Dec 18 08:48:14.712 INFO [stderr]   |                         ^^  ^^  ^^  ^^  ^^  ^^  ^^       ^^^  ^^^  ^^^  ^^^  ^^^^  ^^^^^^
Dec 18 08:48:14.712 INFO [stderr]   |
Dec 18 08:48:14.712 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:48:14.712 INFO [stderr] 
Dec 18 08:48:16.364 INFO [stderr] warning: unused imports: `U0`, `U10000`, `U100`, `U16`, `U17`, `U1`, `U20`, `U2`, `U32`, `U3`, `U4`, `U5`, `U6`
Dec 18 08:48:16.364 INFO [stderr]  --> src/main.rs:9:25
Dec 18 08:48:16.364 INFO [stderr]   |
Dec 18 08:48:16.364 INFO [stderr] 9 |     use self::typenum::{U0, U1, U2, U3, U4, U5, U6, U10, U16, U17, U20, U32, U100, U10000};
Dec 18 08:48:16.364 INFO [stderr]   |                         ^^  ^^  ^^  ^^  ^^  ^^  ^^       ^^^  ^^^  ^^^  ^^^  ^^^^  ^^^^^^
Dec 18 08:48:16.364 INFO [stderr]   |
Dec 18 08:48:16.364 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:48:16.364 INFO [stderr] 
Dec 18 08:48:16.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.04s
Dec 18 08:48:16.776 INFO running `"docker" "inspect" "9714ec708395e86fadb759442971262a548f4665d517699e808772092abe7e6a"`
Dec 18 08:48:16.844 INFO running `"docker" "rm" "-f" "9714ec708395e86fadb759442971262a548f4665d517699e808772092abe7e6a"`
Dec 18 08:48:16.932 INFO [stdout] 9714ec708395e86fadb759442971262a548f4665d517699e808772092abe7e6a