Dec 14 09:17:47.351 INFO testing Jarusk/kerrigan against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 09:17:47.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 09:17:47.536 INFO [stdout] e60f4980007979a639232b75eafedc45b6bfd1dd4d863308049e8c96dc9f6e77
Dec 14 09:17:47.538 INFO running `"docker" "start" "-a" "e60f4980007979a639232b75eafedc45b6bfd1dd4d863308049e8c96dc9f6e77"`
Dec 14 09:17:47.915 INFO [stderr] usermod: no changes
Dec 14 09:17:47.955 INFO [stderr]    Compiling kerrigan v0.1.0 (/source)
Dec 14 09:17:48.350 INFO [stderr] warning: unused import: `std::env`
Dec 14 09:17:48.350 INFO [stderr]  --> src/parseargs.rs:1:5
Dec 14 09:17:48.350 INFO [stderr]   |
Dec 14 09:17:48.350 INFO [stderr] 1 | use std::env;
Dec 14 09:17:48.350 INFO [stderr]   |     ^^^^^^^^
Dec 14 09:17:48.350 INFO [stderr]   |
Dec 14 09:17:48.350 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:17:48.350 INFO [stderr] 
Dec 14 09:17:48.365 INFO [stderr] warning: field is never used: `num_queens`
Dec 14 09:17:48.365 INFO [stderr]   --> src/parseargs.rs:10:5
Dec 14 09:17:48.365 INFO [stderr]    |
Dec 14 09:17:48.365 INFO [stderr] 10 |     num_queens: u8,
Dec 14 09:17:48.365 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 09:17:48.365 INFO [stderr]    |
Dec 14 09:17:48.365 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 09:17:48.365 INFO [stderr] 
Dec 14 09:17:48.365 INFO [stderr] warning: field is never used: `num_threads`
Dec 14 09:17:48.365 INFO [stderr]   --> src/parseargs.rs:11:5
Dec 14 09:17:48.365 INFO [stderr]    |
Dec 14 09:17:48.365 INFO [stderr] 11 |     num_threads: u8,
Dec 14 09:17:48.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 09:17:48.365 INFO [stderr] 
Dec 14 09:17:48.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 14 09:17:48.534 INFO [stderr] su: No module specific data is present
Dec 14 09:17:48.832 INFO running `"docker" "inspect" "e60f4980007979a639232b75eafedc45b6bfd1dd4d863308049e8c96dc9f6e77"`
Dec 14 09:17:48.902 INFO running `"docker" "rm" "-f" "e60f4980007979a639232b75eafedc45b6bfd1dd4d863308049e8c96dc9f6e77"`
Dec 14 09:17:49.024 INFO [stdout] e60f4980007979a639232b75eafedc45b6bfd1dd4d863308049e8c96dc9f6e77
Dec 14 09:17:49.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 09:17:49.257 INFO [stdout] 3c355ba6c42deda960ca28f919210d6938119e3736f9437a8a772f35df69b0a0
Dec 14 09:17:49.264 INFO running `"docker" "start" "-a" "3c355ba6c42deda960ca28f919210d6938119e3736f9437a8a772f35df69b0a0"`
Dec 14 09:17:49.707 INFO [stderr] usermod: no changes
Dec 14 09:17:49.739 INFO [stderr]    Compiling kerrigan v0.1.0 (/source)
Dec 14 09:17:50.207 INFO [stderr] warning: unused import: `std::env`
Dec 14 09:17:50.207 INFO [stderr]  --> src/parseargs.rs:1:5
Dec 14 09:17:50.207 INFO [stderr]   |
Dec 14 09:17:50.207 INFO [stderr] 1 | use std::env;
Dec 14 09:17:50.207 INFO [stderr]   |     ^^^^^^^^
Dec 14 09:17:50.207 INFO [stderr]   |
Dec 14 09:17:50.207 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:17:50.207 INFO [stderr] 
Dec 14 09:17:50.223 INFO [stderr] warning: field is never used: `num_queens`
Dec 14 09:17:50.223 INFO [stderr]   --> src/parseargs.rs:10:5
Dec 14 09:17:50.223 INFO [stderr]    |
Dec 14 09:17:50.223 INFO [stderr] 10 |     num_queens: u8,
Dec 14 09:17:50.223 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 09:17:50.223 INFO [stderr]    |
Dec 14 09:17:50.223 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 09:17:50.223 INFO [stderr] 
Dec 14 09:17:50.223 INFO [stderr] warning: field is never used: `num_threads`
Dec 14 09:17:50.223 INFO [stderr]   --> src/parseargs.rs:11:5
Dec 14 09:17:50.223 INFO [stderr]    |
Dec 14 09:17:50.223 INFO [stderr] 11 |     num_threads: u8,
Dec 14 09:17:50.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 09:17:50.223 INFO [stderr] 
Dec 14 09:17:50.461 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 14 09:17:50.463 INFO [stderr] su: No module specific data is present
Dec 14 09:17:50.793 INFO running `"docker" "inspect" "3c355ba6c42deda960ca28f919210d6938119e3736f9437a8a772f35df69b0a0"`
Dec 14 09:17:50.900 INFO running `"docker" "rm" "-f" "3c355ba6c42deda960ca28f919210d6938119e3736f9437a8a772f35df69b0a0"`
Dec 14 09:17:50.973 INFO [stdout] 3c355ba6c42deda960ca28f919210d6938119e3736f9437a8a772f35df69b0a0
Dec 14 09:17:50.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 09:17:51.194 INFO [stdout] fd50e1131a45600a32ed25b9cc870f6cc7e9ea8d55cc14c0fa2d5aa24e7705e6
Dec 14 09:17:51.196 INFO running `"docker" "start" "-a" "fd50e1131a45600a32ed25b9cc870f6cc7e9ea8d55cc14c0fa2d5aa24e7705e6"`
Dec 14 09:17:51.623 INFO [stderr] usermod: no changes
Dec 14 09:17:51.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 09:17:51.656 INFO [stderr]      Running /target/debug/deps/kerrigan-0a06e3743678dd4e
Dec 14 09:17:51.658 INFO [stdout] 
Dec 14 09:17:51.658 INFO [stdout] running 0 tests
Dec 14 09:17:51.658 INFO [stdout] 
Dec 14 09:17:51.658 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:17:51.658 INFO [stdout] 
Dec 14 09:17:51.660 INFO [stderr] su: No module specific data is present
Dec 14 09:17:51.965 INFO running `"docker" "inspect" "fd50e1131a45600a32ed25b9cc870f6cc7e9ea8d55cc14c0fa2d5aa24e7705e6"`
Dec 14 09:17:52.084 INFO running `"docker" "rm" "-f" "fd50e1131a45600a32ed25b9cc870f6cc7e9ea8d55cc14c0fa2d5aa24e7705e6"`
Dec 14 09:17:52.188 INFO [stdout] fd50e1131a45600a32ed25b9cc870f6cc7e9ea8d55cc14c0fa2d5aa24e7705e6