Dec 07 16:33:14.521 INFO testing floyd-warshall-0.0.3 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 16:33:14.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 16:33:14.920 INFO [stdout] 34514be26fd7c2c402b460a407fa69abc8fc234d47b5affcc83d4d1dbc0c21a2
Dec 07 16:33:14.924 INFO running `"docker" "start" "-a" "34514be26fd7c2c402b460a407fa69abc8fc234d47b5affcc83d4d1dbc0c21a2"`
Dec 07 16:33:15.981 INFO [stderr] usermod: no changes
Dec 07 16:33:16.049 INFO [stderr]    Compiling floyd-warshall v0.0.3 (/source)
Dec 07 16:33:16.788 INFO [stderr] warning: unused import: `std::fmt`
Dec 07 16:33:16.788 INFO [stderr]  --> src/matrices.rs:1:5
Dec 07 16:33:16.788 INFO [stderr]   |
Dec 07 16:33:16.788 INFO [stderr] 1 | use std::fmt;
Dec 07 16:33:16.788 INFO [stderr]   |     ^^^^^^^^
Dec 07 16:33:16.788 INFO [stderr]   |
Dec 07 16:33:16.788 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 16:33:16.788 INFO [stderr] 
Dec 07 16:33:16.788 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 07 16:33:16.788 INFO [stderr]  --> src/matrices.rs:2:5
Dec 07 16:33:16.788 INFO [stderr]   |
Dec 07 16:33:16.788 INFO [stderr] 2 | use std::fmt::Debug;
Dec 07 16:33:16.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 07 16:33:16.788 INFO [stderr] 
Dec 07 16:33:16.893 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 07 16:33:16.893 INFO [stderr]  --> src/lib.rs:4:12
Dec 07 16:33:16.893 INFO [stderr]   |
Dec 07 16:33:16.893 INFO [stderr] 4 | #![feature(conservative_impl_trait)]
Dec 07 16:33:16.893 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:33:16.893 INFO [stderr]   |
Dec 07 16:33:16.893 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 07 16:33:16.893 INFO [stderr] 
Dec 07 16:33:16.921 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 07 16:33:16.925 INFO [stderr] su: No module specific data is present
Dec 07 16:33:17.554 INFO running `"docker" "inspect" "34514be26fd7c2c402b460a407fa69abc8fc234d47b5affcc83d4d1dbc0c21a2"`
Dec 07 16:33:17.839 INFO running `"docker" "rm" "-f" "34514be26fd7c2c402b460a407fa69abc8fc234d47b5affcc83d4d1dbc0c21a2"`
Dec 07 16:33:18.135 INFO [stdout] 34514be26fd7c2c402b460a407fa69abc8fc234d47b5affcc83d4d1dbc0c21a2
Dec 07 16:33:18.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 16:33:18.546 INFO [stdout] 9679746c118739d462ef876266020093528cd58068d2ca750270254978c12647
Dec 07 16:33:18.552 INFO running `"docker" "start" "-a" "9679746c118739d462ef876266020093528cd58068d2ca750270254978c12647"`
Dec 07 16:33:19.593 INFO [stderr] usermod: no changes
Dec 07 16:33:19.672 INFO [stderr]    Compiling floyd-warshall v0.0.3 (/source)
Dec 07 16:33:20.699 INFO [stderr] warning: unused import: `std::fmt`
Dec 07 16:33:20.699 INFO [stderr]  --> src/matrices.rs:1:5
Dec 07 16:33:20.699 INFO [stderr]   |
Dec 07 16:33:20.699 INFO [stderr] 1 | use std::fmt;
Dec 07 16:33:20.699 INFO [stderr]   |     ^^^^^^^^
Dec 07 16:33:20.699 INFO [stderr]   |
Dec 07 16:33:20.699 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 16:33:20.699 INFO [stderr] 
Dec 07 16:33:20.699 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 07 16:33:20.699 INFO [stderr]  --> src/matrices.rs:2:5
Dec 07 16:33:20.699 INFO [stderr]   |
Dec 07 16:33:20.699 INFO [stderr] 2 | use std::fmt::Debug;
Dec 07 16:33:20.699 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 07 16:33:20.699 INFO [stderr] 
Dec 07 16:33:20.952 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 07 16:33:20.952 INFO [stderr]  --> src/lib.rs:4:12
Dec 07 16:33:20.952 INFO [stderr]   |
Dec 07 16:33:20.952 INFO [stderr] 4 | #![feature(conservative_impl_trait)]
Dec 07 16:33:20.952 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:33:20.952 INFO [stderr]   |
Dec 07 16:33:20.952 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 07 16:33:20.952 INFO [stderr] 
Dec 07 16:33:22.409 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Dec 07 16:33:22.428 INFO [stderr] su: No module specific data is present
Dec 07 16:33:22.956 INFO running `"docker" "inspect" "9679746c118739d462ef876266020093528cd58068d2ca750270254978c12647"`
Dec 07 16:33:23.248 INFO running `"docker" "rm" "-f" "9679746c118739d462ef876266020093528cd58068d2ca750270254978c12647"`
Dec 07 16:33:23.482 INFO [stdout] 9679746c118739d462ef876266020093528cd58068d2ca750270254978c12647
Dec 07 16:33:23.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 16:33:23.924 INFO [stdout] 75a166358a6def83f8b6ad1bdb22477e9b310cb26eab85b64e770303d4bc25a1
Dec 07 16:33:23.930 INFO running `"docker" "start" "-a" "75a166358a6def83f8b6ad1bdb22477e9b310cb26eab85b64e770303d4bc25a1"`
Dec 07 16:33:24.812 INFO [stderr] usermod: no changes
Dec 07 16:33:24.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 16:33:24.908 INFO [stderr]      Running /target/debug/deps/floyd_warshall-e169366ff0620081
Dec 07 16:33:24.908 INFO [stderr]    Doc-tests floyd-warshall
Dec 07 16:33:24.908 INFO [stdout] 
Dec 07 16:33:24.908 INFO [stdout] running 3 tests
Dec 07 16:33:24.908 INFO [stdout] test tests::test_random ... ignored
Dec 07 16:33:24.908 INFO [stdout] test tests::test_intermediate ... ok
Dec 07 16:33:24.908 INFO [stdout] test tests::test_no_intermediate ... ok
Dec 07 16:33:24.908 INFO [stdout] 
Dec 07 16:33:24.908 INFO [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 07 16:33:24.908 INFO [stdout] 
Dec 07 16:33:26.068 INFO [stdout] 
Dec 07 16:33:26.068 INFO [stdout] running 0 tests
Dec 07 16:33:26.068 INFO [stdout] 
Dec 07 16:33:26.068 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:33:26.068 INFO [stdout] 
Dec 07 16:33:26.075 INFO [stderr] su: No module specific data is present
Dec 07 16:33:26.692 INFO running `"docker" "inspect" "75a166358a6def83f8b6ad1bdb22477e9b310cb26eab85b64e770303d4bc25a1"`
Dec 07 16:33:26.982 INFO running `"docker" "rm" "-f" "75a166358a6def83f8b6ad1bdb22477e9b310cb26eab85b64e770303d4bc25a1"`
Dec 07 16:33:27.220 INFO [stdout] 75a166358a6def83f8b6ad1bdb22477e9b310cb26eab85b64e770303d4bc25a1