Dec 14 20:37:18.641 INFO testing semver-0.9.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 20:37:18.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 20:37:18.843 INFO [stdout] 023a39b105f31c6124e9f60ab75483422f8d2a75a1daa3539044d0a318ade10e
Dec 14 20:37:18.848 INFO running `"docker" "start" "-a" "023a39b105f31c6124e9f60ab75483422f8d2a75a1daa3539044d0a318ade10e"`
Dec 14 20:37:19.353 INFO [stderr] usermod: no changes
Dec 14 20:37:19.439 INFO [stderr]    Compiling semver v0.9.0 (/source)
Dec 14 20:37:19.879 INFO [stderr] warning: unused import: `std::result`
Dec 14 20:37:19.879 INFO [stderr]   --> src/version_req.rs:13:5
Dec 14 20:37:19.879 INFO [stderr]    |
Dec 14 20:37:19.879 INFO [stderr] 13 | use std::result;
Dec 14 20:37:19.879 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 20:37:19.879 INFO [stderr]    |
Dec 14 20:37:19.879 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 20:37:19.879 INFO [stderr] 
Dec 14 20:37:20.466 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 14 20:37:20.474 INFO [stderr] su: No module specific data is present
Dec 14 20:37:21.020 INFO running `"docker" "inspect" "023a39b105f31c6124e9f60ab75483422f8d2a75a1daa3539044d0a318ade10e"`
Dec 14 20:37:21.278 INFO running `"docker" "rm" "-f" "023a39b105f31c6124e9f60ab75483422f8d2a75a1daa3539044d0a318ade10e"`
Dec 14 20:37:21.539 INFO [stdout] 023a39b105f31c6124e9f60ab75483422f8d2a75a1daa3539044d0a318ade10e
Dec 14 20:37:21.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 14 20:37:21.863 INFO [stdout] a531a203a8d125db161aa42ec829052721475952a0c1424bcd9f49c2d31211de
Dec 14 20:37:21.867 INFO running `"docker" "start" "-a" "a531a203a8d125db161aa42ec829052721475952a0c1424bcd9f49c2d31211de"`
Dec 14 20:37:22.617 INFO [stderr] usermod: no changes
Dec 14 20:37:22.809 INFO [stderr]    Compiling curl-sys v0.4.15
Dec 14 20:37:22.810 INFO [stderr]    Compiling libssh2-sys v0.2.11
Dec 14 20:37:22.812 INFO [stderr]    Compiling libgit2-sys v0.6.19
Dec 14 20:37:47.447 INFO [stderr]    Compiling git2 v0.6.11
Dec 14 20:37:54.642 INFO [stderr]    Compiling crates-index v0.5.1
Dec 14 20:37:57.292 INFO [stderr]    Compiling semver v0.9.0 (/source)
Dec 14 20:38:00.419 INFO [stderr] error: unused import: `std::result`
Dec 14 20:38:00.419 INFO [stderr]   --> src/version_req.rs:13:5
Dec 14 20:38:00.419 INFO [stderr]    |
Dec 14 20:38:00.419 INFO [stderr] 13 | use std::result;
Dec 14 20:38:00.420 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 20:38:00.420 INFO [stderr]    |
Dec 14 20:38:00.420 INFO [stderr] note: lint level defined here
Dec 14 20:38:00.420 INFO [stderr]   --> src/lib.rs:163:24
Dec 14 20:38:00.421 INFO [stderr]    |
Dec 14 20:38:00.421 INFO [stderr] 163| #![cfg_attr(test, deny(warnings))]
Dec 14 20:38:00.421 INFO [stderr]    |                        ^^^^^^^^
Dec 14 20:38:00.421 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 14 20:38:00.421 INFO [stderr] 
Dec 14 20:38:00.928 INFO [stderr] error: aborting due to previous error
Dec 14 20:38:00.928 INFO [stderr] 
Dec 14 20:38:00.936 INFO [stderr] error: Could not compile `semver`.
Dec 14 20:38:00.936 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 14 20:38:02.122 INFO [stderr] error: build failed
Dec 14 20:38:02.122 INFO [stderr] su: No module specific data is present
Dec 14 20:38:03.147 INFO running `"docker" "inspect" "a531a203a8d125db161aa42ec829052721475952a0c1424bcd9f49c2d31211de"`
Dec 14 20:38:03.456 INFO running `"docker" "rm" "-f" "a531a203a8d125db161aa42ec829052721475952a0c1424bcd9f49c2d31211de"`
Dec 14 20:38:03.783 INFO [stdout] a531a203a8d125db161aa42ec829052721475952a0c1424bcd9f49c2d31211de