Nov 28 14:52:38.527 INFO checking 29rou/c-som against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 14:52:38.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 14:52:38.732 INFO [stdout] 901a7f20f251cae2cfd5d91a1d463bb312959f040a62d1ae580898121b96d8ff
Nov 28 14:52:38.738 INFO running `"docker" "start" "-a" "901a7f20f251cae2cfd5d91a1d463bb312959f040a62d1ae580898121b96d8ff"`
Nov 28 14:52:39.399 INFO [stderr] usermod: no changes
Nov 28 14:52:39.500 INFO [stderr] warning: `panic` setting is ignored for `test` profile
Nov 28 14:52:39.552 INFO [stderr]     Checking libc v0.2.40
Nov 28 14:52:39.552 INFO [stderr]     Checking num-traits v0.2.2
Nov 28 14:52:39.569 INFO [stderr]     Checking rustc-serialize v0.3.24
Nov 28 14:52:39.569 INFO [stderr]    Compiling typenum v1.10.0
Nov 28 14:52:39.569 INFO [stderr]     Checking either v1.5.0
Nov 28 14:52:41.341 INFO [stderr]     Checking itertools v0.7.8
Nov 28 14:52:46.080 INFO [stderr]     Checking rand v0.4.2
Nov 28 14:52:48.641 INFO [stderr]     Checking num-integer v0.1.36
Nov 28 14:52:53.652 INFO [stderr]     Checking num-iter v0.1.35
Nov 28 14:52:55.826 INFO [stderr]     Checking generic-array v0.11.0
Nov 28 14:52:59.423 INFO [stderr]     Checking num-bigint v0.1.43
Nov 28 14:52:59.423 INFO [stderr]     Checking num-complex v0.1.43
Nov 28 14:53:02.780 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 14:53:03.775 INFO [stderr]     Checking num v0.1.42
Nov 28 14:53:04.397 INFO [stderr]     Checking c-som v0.1.0 (/source)
Nov 28 14:53:06.958 INFO [stderr] warning: unused imports: `U0`, `U10000`, `U100`, `U16`, `U17`, `U1`, `U20`, `U2`, `U32`, `U3`, `U4`, `U5`, `U6`
Nov 28 14:53:06.958 INFO [stderr]  --> src/main.rs:9:25
Nov 28 14:53:06.958 INFO [stderr]   |
Nov 28 14:53:06.958 INFO [stderr] 9 |     use self::typenum::{U0, U1, U2, U3, U4, U5, U6, U10, U16, U17, U20, U32, U100, U10000};
Nov 28 14:53:06.958 INFO [stderr]   |                         ^^  ^^  ^^  ^^  ^^  ^^  ^^       ^^^  ^^^  ^^^  ^^^  ^^^^  ^^^^^^
Nov 28 14:53:06.958 INFO [stderr]   |
Nov 28 14:53:06.958 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:53:06.958 INFO [stderr] 
Nov 28 14:53:07.076 INFO [stderr] warning: unused imports: `U0`, `U10000`, `U100`, `U16`, `U17`, `U1`, `U20`, `U2`, `U32`, `U3`, `U4`, `U5`, `U6`
Nov 28 14:53:07.076 INFO [stderr]  --> src/main.rs:9:25
Nov 28 14:53:07.076 INFO [stderr]   |
Nov 28 14:53:07.076 INFO [stderr] 9 |     use self::typenum::{U0, U1, U2, U3, U4, U5, U6, U10, U16, U17, U20, U32, U100, U10000};
Nov 28 14:53:07.076 INFO [stderr]   |                         ^^  ^^  ^^  ^^  ^^  ^^  ^^       ^^^  ^^^  ^^^  ^^^  ^^^^  ^^^^^^
Nov 28 14:53:07.076 INFO [stderr]   |
Nov 28 14:53:07.076 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:53:07.076 INFO [stderr] 
Nov 28 14:53:07.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.80s
Nov 28 14:53:07.247 INFO [stderr] su: No module specific data is present
Nov 28 14:53:08.101 INFO running `"docker" "inspect" "901a7f20f251cae2cfd5d91a1d463bb312959f040a62d1ae580898121b96d8ff"`
Nov 28 14:53:08.330 INFO running `"docker" "rm" "-f" "901a7f20f251cae2cfd5d91a1d463bb312959f040a62d1ae580898121b96d8ff"`
Nov 28 14:53:08.640 INFO [stdout] 901a7f20f251cae2cfd5d91a1d463bb312959f040a62d1ae580898121b96d8ff