Dec 14 12:09:10.297 INFO testing Arkanosis/vstatus against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:09:10.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:09:10.504 INFO [stdout] d1713f502f79f8fb45876969c96db5d07b66d44d3443b6758d9ee7cec30f0f0c
Dec 14 12:09:10.509 INFO running `"docker" "start" "-a" "d1713f502f79f8fb45876969c96db5d07b66d44d3443b6758d9ee7cec30f0f0c"`
Dec 14 12:09:11.162 INFO [stderr] usermod: no changes
Dec 14 12:09:11.241 INFO [stderr]    Compiling aho-corasick v0.6.6
Dec 14 12:09:11.241 INFO [stderr]    Compiling syn v0.14.6
Dec 14 12:09:12.186 INFO [stderr]    Compiling regex v1.0.2
Dec 14 12:09:23.263 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 14 12:09:38.400 INFO [stderr]    Compiling docopt v1.0.0
Dec 14 12:09:43.503 INFO [stderr]    Compiling vstatus v0.0.1 (/source)
Dec 14 12:09:43.937 INFO [stderr] warning: unused variable: `format`
Dec 14 12:09:43.937 INFO [stderr]  --> src/lib.rs:5:12
Dec 14 12:09:43.937 INFO [stderr]   |
Dec 14 12:09:43.937 INFO [stderr] 5 | pub fn run(format: &str) -> i32 {
Dec 14 12:09:43.937 INFO [stderr]   |            ^^^^^^ help: consider using `_format` instead
Dec 14 12:09:43.937 INFO [stderr]   |
Dec 14 12:09:43.943 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 12:09:43.943 INFO [stderr] 
Dec 14 12:09:48.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.77s
Dec 14 12:09:48.958 INFO [stderr] su: No module specific data is present
Dec 14 12:09:49.616 INFO running `"docker" "inspect" "d1713f502f79f8fb45876969c96db5d07b66d44d3443b6758d9ee7cec30f0f0c"`
Dec 14 12:09:49.833 INFO running `"docker" "rm" "-f" "d1713f502f79f8fb45876969c96db5d07b66d44d3443b6758d9ee7cec30f0f0c"`
Dec 14 12:09:50.207 INFO [stdout] d1713f502f79f8fb45876969c96db5d07b66d44d3443b6758d9ee7cec30f0f0c
Dec 14 12:09:50.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:09:50.708 INFO [stdout] aa125e62ec39797a9f07a49433e76da3161c12c1006b22ca4e6960eb9144ff32
Dec 14 12:09:50.710 INFO running `"docker" "start" "-a" "aa125e62ec39797a9f07a49433e76da3161c12c1006b22ca4e6960eb9144ff32"`
Dec 14 12:09:52.706 INFO [stderr] usermod: no changes
Dec 14 12:09:52.799 INFO [stderr]    Compiling vstatus v0.0.1 (/source)
Dec 14 12:09:53.903 INFO [stderr] warning: unused variable: `format`
Dec 14 12:09:53.903 INFO [stderr]  --> src/lib.rs:5:12
Dec 14 12:09:53.903 INFO [stderr]   |
Dec 14 12:09:53.903 INFO [stderr] 5 | pub fn run(format: &str) -> i32 {
Dec 14 12:09:53.903 INFO [stderr]   |            ^^^^^^ help: consider using `_format` instead
Dec 14 12:09:53.903 INFO [stderr]   |
Dec 14 12:09:53.903 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 12:09:53.903 INFO [stderr] 
Dec 14 12:09:55.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
Dec 14 12:09:55.907 INFO [stderr] su: No module specific data is present
Dec 14 12:09:56.733 INFO running `"docker" "inspect" "aa125e62ec39797a9f07a49433e76da3161c12c1006b22ca4e6960eb9144ff32"`
Dec 14 12:09:56.999 INFO running `"docker" "rm" "-f" "aa125e62ec39797a9f07a49433e76da3161c12c1006b22ca4e6960eb9144ff32"`
Dec 14 12:09:57.315 INFO [stdout] aa125e62ec39797a9f07a49433e76da3161c12c1006b22ca4e6960eb9144ff32
Dec 14 12:09:57.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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" "-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 12:09:57.747 INFO [stdout] 217fa8444c342a3835a5e81015345c9a2fc96ead0b964d679a969ce1ae6b9f96
Dec 14 12:09:57.752 INFO running `"docker" "start" "-a" "217fa8444c342a3835a5e81015345c9a2fc96ead0b964d679a969ce1ae6b9f96"`
Dec 14 12:09:59.182 INFO [stderr] usermod: no changes
Dec 14 12:09:59.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 14 12:09:59.317 INFO [stderr]      Running /target/debug/deps/vstatus-5d9db70093208d44
Dec 14 12:09:59.355 INFO [stdout] 
Dec 14 12:09:59.355 INFO [stdout] running 0 tests
Dec 14 12:09:59.355 INFO [stdout] 
Dec 14 12:09:59.355 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:09:59.355 INFO [stdout] 
Dec 14 12:09:59.355 INFO [stderr]      Running /target/debug/deps/vstatus-5a8e88f1685f2a16
Dec 14 12:09:59.361 INFO [stdout] 
Dec 14 12:09:59.361 INFO [stdout] running 0 tests
Dec 14 12:09:59.361 INFO [stdout] 
Dec 14 12:09:59.361 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:09:59.361 INFO [stdout] 
Dec 14 12:09:59.362 INFO [stderr]    Doc-tests vstatus
Dec 14 12:10:00.187 INFO [stdout] 
Dec 14 12:10:00.187 INFO [stdout] running 0 tests
Dec 14 12:10:00.187 INFO [stdout] 
Dec 14 12:10:00.187 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:10:00.187 INFO [stdout] 
Dec 14 12:10:00.195 INFO [stderr] su: No module specific data is present
Dec 14 12:10:01.391 INFO running `"docker" "inspect" "217fa8444c342a3835a5e81015345c9a2fc96ead0b964d679a969ce1ae6b9f96"`
Dec 14 12:10:01.649 INFO running `"docker" "rm" "-f" "217fa8444c342a3835a5e81015345c9a2fc96ead0b964d679a969ce1ae6b9f96"`
Dec 14 12:10:01.991 INFO [stdout] 217fa8444c342a3835a5e81015345c9a2fc96ead0b964d679a969ce1ae6b9f96