Dec 15 14:37:10.638 INFO testing floyd-warshall-0.0.3 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 14:37:10.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 14:37:11.015 INFO [stdout] 70089a557777dd09e90af467f8775fd559073feed1bcf04d9339e251edcded90
Dec 15 14:37:11.023 INFO running `"docker" "start" "-a" "70089a557777dd09e90af467f8775fd559073feed1bcf04d9339e251edcded90"`
Dec 15 14:37:12.811 INFO [stderr] usermod: no changes
Dec 15 14:37:12.893 INFO [stderr]    Compiling floyd-warshall v0.0.3 (/source)
Dec 15 14:37:13.703 INFO [stderr] warning: unused import: `std::fmt`
Dec 15 14:37:13.703 INFO [stderr]  --> src/matrices.rs:1:5
Dec 15 14:37:13.703 INFO [stderr]   |
Dec 15 14:37:13.703 INFO [stderr] 1 | use std::fmt;
Dec 15 14:37:13.703 INFO [stderr]   |     ^^^^^^^^
Dec 15 14:37:13.703 INFO [stderr]   |
Dec 15 14:37:13.703 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 14:37:13.703 INFO [stderr] 
Dec 15 14:37:13.703 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 15 14:37:13.703 INFO [stderr]  --> src/matrices.rs:2:5
Dec 15 14:37:13.703 INFO [stderr]   |
Dec 15 14:37:13.703 INFO [stderr] 2 | use std::fmt::Debug;
Dec 15 14:37:13.703 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 15 14:37:13.703 INFO [stderr] 
Dec 15 14:37:13.859 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 14:37:13.859 INFO [stderr]  --> src/lib.rs:4:12
Dec 15 14:37:13.859 INFO [stderr]   |
Dec 15 14:37:13.859 INFO [stderr] 4 | #![feature(conservative_impl_trait)]
Dec 15 14:37:13.859 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 14:37:13.859 INFO [stderr]   |
Dec 15 14:37:13.859 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 14:37:13.859 INFO [stderr] 
Dec 15 14:37:13.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 15 14:37:13.907 INFO [stderr] su: No module specific data is present
Dec 15 14:37:14.496 INFO running `"docker" "inspect" "70089a557777dd09e90af467f8775fd559073feed1bcf04d9339e251edcded90"`
Dec 15 14:37:14.831 INFO running `"docker" "rm" "-f" "70089a557777dd09e90af467f8775fd559073feed1bcf04d9339e251edcded90"`
Dec 15 14:37:15.106 INFO [stdout] 70089a557777dd09e90af467f8775fd559073feed1bcf04d9339e251edcded90
Dec 15 14:37:15.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 14:37:15.591 INFO [stdout] a52ee7d670dd51edbc254bbf4751c92be3150e3a7c84e972ce981d5e80378fa6
Dec 15 14:37:15.591 INFO running `"docker" "start" "-a" "a52ee7d670dd51edbc254bbf4751c92be3150e3a7c84e972ce981d5e80378fa6"`
Dec 15 14:37:16.975 INFO [stderr] usermod: no changes
Dec 15 14:37:17.099 INFO [stderr]    Compiling floyd-warshall v0.0.3 (/source)
Dec 15 14:37:18.243 INFO [stderr] warning: unused import: `std::fmt`
Dec 15 14:37:18.243 INFO [stderr]  --> src/matrices.rs:1:5
Dec 15 14:37:18.243 INFO [stderr]   |
Dec 15 14:37:18.243 INFO [stderr] 1 | use std::fmt;
Dec 15 14:37:18.243 INFO [stderr]   |     ^^^^^^^^
Dec 15 14:37:18.243 INFO [stderr]   |
Dec 15 14:37:18.243 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 14:37:18.243 INFO [stderr] 
Dec 15 14:37:18.243 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 15 14:37:18.243 INFO [stderr]  --> src/matrices.rs:2:5
Dec 15 14:37:18.243 INFO [stderr]   |
Dec 15 14:37:18.243 INFO [stderr] 2 | use std::fmt::Debug;
Dec 15 14:37:18.243 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 15 14:37:18.243 INFO [stderr] 
Dec 15 14:37:18.533 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 14:37:18.533 INFO [stderr]  --> src/lib.rs:4:12
Dec 15 14:37:18.533 INFO [stderr]   |
Dec 15 14:37:18.533 INFO [stderr] 4 | #![feature(conservative_impl_trait)]
Dec 15 14:37:18.533 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 14:37:18.533 INFO [stderr]   |
Dec 15 14:37:18.533 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 14:37:18.533 INFO [stderr] 
Dec 15 14:37:19.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 15 14:37:19.779 INFO [stderr] su: No module specific data is present
Dec 15 14:37:20.719 INFO running `"docker" "inspect" "a52ee7d670dd51edbc254bbf4751c92be3150e3a7c84e972ce981d5e80378fa6"`
Dec 15 14:37:20.966 INFO running `"docker" "rm" "-f" "a52ee7d670dd51edbc254bbf4751c92be3150e3a7c84e972ce981d5e80378fa6"`
Dec 15 14:37:21.190 INFO [stdout] a52ee7d670dd51edbc254bbf4751c92be3150e3a7c84e972ce981d5e80378fa6
Dec 15 14:37:21.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 14:37:21.606 INFO [stdout] 90a2dbb02c91265e154317f03a2d21cc45ba489d1319210a6df2731ee7b94fed
Dec 15 14:37:21.608 INFO running `"docker" "start" "-a" "90a2dbb02c91265e154317f03a2d21cc45ba489d1319210a6df2731ee7b94fed"`
Dec 15 14:37:23.217 INFO [stderr] usermod: no changes
Dec 15 14:37:23.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 14:37:23.309 INFO [stderr]      Running /target/debug/deps/floyd_warshall-63dce3c95fda60c8
Dec 15 14:37:23.315 INFO [stdout] 
Dec 15 14:37:23.315 INFO [stdout] running 3 tests
Dec 15 14:37:23.315 INFO [stdout] test tests::test_random ... ignored
Dec 15 14:37:23.315 INFO [stdout] test tests::test_no_intermediate ... ok
Dec 15 14:37:23.327 INFO [stdout] test tests::test_intermediate ... ok
Dec 15 14:37:23.327 INFO [stdout] 
Dec 15 14:37:23.327 INFO [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 15 14:37:23.327 INFO [stdout] 
Dec 15 14:37:23.327 INFO [stderr]    Doc-tests floyd-warshall
Dec 15 14:37:24.656 INFO [stdout] 
Dec 15 14:37:24.656 INFO [stdout] running 0 tests
Dec 15 14:37:24.656 INFO [stdout] 
Dec 15 14:37:24.656 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:37:24.656 INFO [stdout] 
Dec 15 14:37:24.723 INFO [stderr] su: No module specific data is present
Dec 15 14:37:25.337 INFO running `"docker" "inspect" "90a2dbb02c91265e154317f03a2d21cc45ba489d1319210a6df2731ee7b94fed"`
Dec 15 14:37:25.502 INFO running `"docker" "rm" "-f" "90a2dbb02c91265e154317f03a2d21cc45ba489d1319210a6df2731ee7b94fed"`
Dec 15 14:37:25.725 INFO [stdout] 90a2dbb02c91265e154317f03a2d21cc45ba489d1319210a6df2731ee7b94fed