Dec 13 15:42:52.815 INFO testing jeorb/icfp2006 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:42:52.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:42:53.222 INFO [stdout] 79ea9857594027a0ead6fd68e3a113e6c28aa18178a8bebfa3f1fac83af07704
Dec 13 15:42:53.226 INFO running `"docker" "start" "-a" "79ea9857594027a0ead6fd68e3a113e6c28aa18178a8bebfa3f1fac83af07704"`
Dec 13 15:42:53.762 INFO [stderr] usermod: no changes
Dec 13 15:42:53.787 INFO [stderr]    Compiling icfp2006 v0.1.0 (/source)
Dec 13 15:42:54.099 INFO [stderr] warning: value assigned to `dump_file` is never read
Dec 13 15:42:54.099 INFO [stderr]   --> src/main.rs:13:13
Dec 13 15:42:54.099 INFO [stderr]    |
Dec 13 15:42:54.099 INFO [stderr] 13 |     let mut dump_file = "".to_owned();
Dec 13 15:42:54.099 INFO [stderr]    |             ^^^^^^^^^
Dec 13 15:42:54.099 INFO [stderr]    |
Dec 13 15:42:54.099 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 15:42:54.099 INFO [stderr] 
Dec 13 15:42:54.597 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 15:42:54.599 INFO [stderr] su: No module specific data is present
Dec 13 15:42:55.197 INFO running `"docker" "inspect" "79ea9857594027a0ead6fd68e3a113e6c28aa18178a8bebfa3f1fac83af07704"`
Dec 13 15:42:55.394 INFO running `"docker" "rm" "-f" "79ea9857594027a0ead6fd68e3a113e6c28aa18178a8bebfa3f1fac83af07704"`
Dec 13 15:42:55.530 INFO [stdout] 79ea9857594027a0ead6fd68e3a113e6c28aa18178a8bebfa3f1fac83af07704
Dec 13 15:42:55.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:42:55.817 INFO [stdout] 435c2399b677eef7d2a15eb40b481ec39daa2bd6c4f1516952de57ad79b4daed
Dec 13 15:42:55.817 INFO running `"docker" "start" "-a" "435c2399b677eef7d2a15eb40b481ec39daa2bd6c4f1516952de57ad79b4daed"`
Dec 13 15:42:56.366 INFO [stderr] usermod: no changes
Dec 13 15:42:56.366 INFO [stderr]    Compiling icfp2006 v0.1.0 (/source)
Dec 13 15:42:56.741 INFO [stderr] warning: value assigned to `dump_file` is never read
Dec 13 15:42:56.741 INFO [stderr]   --> src/main.rs:13:13
Dec 13 15:42:56.741 INFO [stderr]    |
Dec 13 15:42:56.741 INFO [stderr] 13 |     let mut dump_file = "".to_owned();
Dec 13 15:42:56.741 INFO [stderr]    |             ^^^^^^^^^
Dec 13 15:42:56.741 INFO [stderr]    |
Dec 13 15:42:56.741 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 15:42:56.741 INFO [stderr] 
Dec 13 15:42:57.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 13 15:42:57.045 INFO [stderr] su: No module specific data is present
Dec 13 15:42:57.487 INFO running `"docker" "inspect" "435c2399b677eef7d2a15eb40b481ec39daa2bd6c4f1516952de57ad79b4daed"`
Dec 13 15:42:57.704 INFO running `"docker" "rm" "-f" "435c2399b677eef7d2a15eb40b481ec39daa2bd6c4f1516952de57ad79b4daed"`
Dec 13 15:42:57.831 INFO [stdout] 435c2399b677eef7d2a15eb40b481ec39daa2bd6c4f1516952de57ad79b4daed
Dec 13 15:42:57.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:42:58.023 INFO [stdout] b96260a582829b6fdd5662e493b9a0ad6f814a2383b92974a2860bd69f5f3639
Dec 13 15:42:58.029 INFO running `"docker" "start" "-a" "b96260a582829b6fdd5662e493b9a0ad6f814a2383b92974a2860bd69f5f3639"`
Dec 13 15:42:58.502 INFO [stderr] usermod: no changes
Dec 13 15:42:58.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 15:42:58.523 INFO [stderr]      Running /target/debug/deps/icfp2006-1874d4c896c600c5
Dec 13 15:42:58.527 INFO [stdout] 
Dec 13 15:42:58.527 INFO [stdout] running 0 tests
Dec 13 15:42:58.527 INFO [stdout] 
Dec 13 15:42:58.527 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:42:58.527 INFO [stdout] 
Dec 13 15:42:58.528 INFO [stderr] su: No module specific data is present
Dec 13 15:42:58.832 INFO running `"docker" "inspect" "b96260a582829b6fdd5662e493b9a0ad6f814a2383b92974a2860bd69f5f3639"`
Dec 13 15:42:58.908 INFO running `"docker" "rm" "-f" "b96260a582829b6fdd5662e493b9a0ad6f814a2383b92974a2860bd69f5f3639"`
Dec 13 15:42:58.994 INFO [stdout] b96260a582829b6fdd5662e493b9a0ad6f814a2383b92974a2860bd69f5f3639