[INFO] fetching crate canonical-form 0.9.4...
[INFO] testing canonical-form-0.9.4 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate canonical-form 0.9.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate canonical-form 0.9.4 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate canonical-form 0.9.4
[INFO] finished tweaking crates.io crate canonical-form 0.9.4
[INFO] tweaked toml for crates.io crate canonical-form 0.9.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b3d6b8d36d4ee5e610edb3d589c3e45aaf7ef40a27333a4edbb233d5963ec3e
[INFO] running `Command { std: "docker" "start" "-a" "1b3d6b8d36d4ee5e610edb3d589c3e45aaf7ef40a27333a4edbb233d5963ec3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b3d6b8d36d4ee5e610edb3d589c3e45aaf7ef40a27333a4edbb233d5963ec3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3d6b8d36d4ee5e610edb3d589c3e45aaf7ef40a27333a4edbb233d5963ec3e", kill_on_drop: false }`
[INFO] [stdout] 1b3d6b8d36d4ee5e610edb3d589c3e45aaf7ef40a27333a4edbb233d5963ec3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 100228335b88cea20788c26b941ef5d2ba15ad5faf599289c11bf9d066caf7be
[INFO] running `Command { std: "docker" "start" "-a" "100228335b88cea20788c26b941ef5d2ba15ad5faf599289c11bf9d066caf7be", kill_on_drop: false }`
[INFO] [stderr]    Compiling canonical-form v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "100228335b88cea20788c26b941ef5d2ba15ad5faf599289c11bf9d066caf7be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "100228335b88cea20788c26b941ef5d2ba15ad5faf599289c11bf9d066caf7be", kill_on_drop: false }`
[INFO] [stdout] 100228335b88cea20788c26b941ef5d2ba15ad5faf599289c11bf9d066caf7be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d14dcf07ece40a13ee95f29de68e12797ed2b7da1f4db7af001be3e73d830266
[INFO] running `Command { std: "docker" "start" "-a" "d14dcf07ece40a13ee95f29de68e12797ed2b7da1f4db7af001be3e73d830266", kill_on_drop: false }`
[INFO] [stderr]    Compiling canonical-form v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "d14dcf07ece40a13ee95f29de68e12797ed2b7da1f4db7af001be3e73d830266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14dcf07ece40a13ee95f29de68e12797ed2b7da1f4db7af001be3e73d830266", kill_on_drop: false }`
[INFO] [stdout] d14dcf07ece40a13ee95f29de68e12797ed2b7da1f4db7af001be3e73d830266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac09f9a5b8959b1e4de6bab35eeb6b96feea634ec3ab8762ae1b6b8f59a3b86f
[INFO] running `Command { std: "docker" "start" "-a" "ac09f9a5b8959b1e4de6bab35eeb6b96feea634ec3ab8762ae1b6b8f59a3b86f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/canonical_form-f5aef7d36bdbd754)
[INFO] [stdout] test tests::empty_graphs ... ok
[INFO] [stdout] test tests::automorphisms_iterator ... ok
[INFO] [stderr]    Doc-tests canonical-form
[INFO] [stdout] test tests::graph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Canonize::apply_morphism (line 115) ... ok
[INFO] [stdout] test src/lib.rs - Canonize::morphism_to_canonical (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Canonize::morphism_to_canonical_typed (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Canonize::stabilizer (line 263) ... ok
[INFO] [stdout] test src/lib.rs - Canonize::automorphisms (line 241) ... ok
[INFO] [stdout] test src/lib.rs - Canonize::canonical_typed (line 189) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - Canonize::canonical (line 168) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac09f9a5b8959b1e4de6bab35eeb6b96feea634ec3ab8762ae1b6b8f59a3b86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac09f9a5b8959b1e4de6bab35eeb6b96feea634ec3ab8762ae1b6b8f59a3b86f", kill_on_drop: false }`
[INFO] [stdout] ac09f9a5b8959b1e4de6bab35eeb6b96feea634ec3ab8762ae1b6b8f59a3b86f