Dec 13 15:42:53.505 INFO testing jeorb/icfp2006 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:42:53.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 15:42:53.694 INFO [stdout] a5480dd5f70ff41d838d5e3c754a56c117f8f2dcc0862c5be75f366a07e4696d
Dec 13 15:42:53.695 INFO running `"docker" "start" "-a" "a5480dd5f70ff41d838d5e3c754a56c117f8f2dcc0862c5be75f366a07e4696d"`
Dec 13 15:42:54.191 INFO [stderr] usermod: no changes
Dec 13 15:42:54.201 INFO [stderr]    Compiling icfp2006 v0.1.0 (/source)
Dec 13 15:42:54.551 INFO [stderr] warning: value assigned to `dump_file` is never read
Dec 13 15:42:54.551 INFO [stderr]   --> src/main.rs:13:13
Dec 13 15:42:54.551 INFO [stderr]    |
Dec 13 15:42:54.551 INFO [stderr] 13 |     let mut dump_file = "".to_owned();
Dec 13 15:42:54.551 INFO [stderr]    |             ^^^^^^^^^
Dec 13 15:42:54.551 INFO [stderr]    |
Dec 13 15:42:54.551 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 15:42:54.551 INFO [stderr] 
Dec 13 15:42:55.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 13 15:42:55.255 INFO [stderr] su: No module specific data is present
Dec 13 15:42:55.762 INFO running `"docker" "inspect" "a5480dd5f70ff41d838d5e3c754a56c117f8f2dcc0862c5be75f366a07e4696d"`
Dec 13 15:42:55.883 INFO running `"docker" "rm" "-f" "a5480dd5f70ff41d838d5e3c754a56c117f8f2dcc0862c5be75f366a07e4696d"`
Dec 13 15:42:56.115 INFO [stdout] a5480dd5f70ff41d838d5e3c754a56c117f8f2dcc0862c5be75f366a07e4696d
Dec 13 15:42:56.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 15:42:56.403 INFO [stdout] c3443feabfd54e4c49b6641e06e879c5898261d088b1afe358832739f15c9fb7
Dec 13 15:42:56.408 INFO running `"docker" "start" "-a" "c3443feabfd54e4c49b6641e06e879c5898261d088b1afe358832739f15c9fb7"`
Dec 13 15:42:56.944 INFO [stderr] usermod: no changes
Dec 13 15:42:56.995 INFO [stderr]    Compiling icfp2006 v0.1.0 (/source)
Dec 13 15:42:57.395 INFO [stderr] warning: value assigned to `dump_file` is never read
Dec 13 15:42:57.395 INFO [stderr]   --> src/main.rs:13:13
Dec 13 15:42:57.395 INFO [stderr]    |
Dec 13 15:42:57.395 INFO [stderr] 13 |     let mut dump_file = "".to_owned();
Dec 13 15:42:57.395 INFO [stderr]    |             ^^^^^^^^^
Dec 13 15:42:57.395 INFO [stderr]    |
Dec 13 15:42:57.395 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 15:42:57.395 INFO [stderr] 
Dec 13 15:42:57.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 13 15:42:57.758 INFO [stderr] su: No module specific data is present
Dec 13 15:42:58.024 INFO running `"docker" "inspect" "c3443feabfd54e4c49b6641e06e879c5898261d088b1afe358832739f15c9fb7"`
Dec 13 15:42:58.111 INFO running `"docker" "rm" "-f" "c3443feabfd54e4c49b6641e06e879c5898261d088b1afe358832739f15c9fb7"`
Dec 13 15:42:58.195 INFO [stdout] c3443feabfd54e4c49b6641e06e879c5898261d088b1afe358832739f15c9fb7
Dec 13 15:42:58.198 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 15:42:58.419 INFO [stdout] 7f1420e87562552e290a521879878b11988a30112adddc94348f7c4a8fb05d95
Dec 13 15:42:58.422 INFO running `"docker" "start" "-a" "7f1420e87562552e290a521879878b11988a30112adddc94348f7c4a8fb05d95"`
Dec 13 15:42:58.870 INFO [stderr] usermod: no changes
Dec 13 15:42:58.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 15:42:58.899 INFO [stderr]      Running /target/debug/deps/icfp2006-8abff585614aeaaf
Dec 13 15:42:58.904 INFO [stdout] 
Dec 13 15:42:58.904 INFO [stdout] running 0 tests
Dec 13 15:42:58.904 INFO [stdout] 
Dec 13 15:42:58.904 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:42:58.904 INFO [stdout] 
Dec 13 15:42:58.905 INFO [stderr] su: No module specific data is present
Dec 13 15:42:59.692 INFO running `"docker" "inspect" "7f1420e87562552e290a521879878b11988a30112adddc94348f7c4a8fb05d95"`
Dec 13 15:42:59.921 INFO running `"docker" "rm" "-f" "7f1420e87562552e290a521879878b11988a30112adddc94348f7c4a8fb05d95"`
Dec 13 15:43:00.106 INFO [stdout] 7f1420e87562552e290a521879878b11988a30112adddc94348f7c4a8fb05d95