[INFO] fetching crate matrix-mc 0.1.0...
[INFO] testing matrix-mc-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate matrix-mc 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate matrix-mc 0.1.0
[INFO] finished tweaking crates.io crate matrix-mc 0.1.0
[INFO] tweaked toml for crates.io crate matrix-mc 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix-mc 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e78058d9027768ebb307a09d869bf2394b6f77ade19f7ae24ce877f8ccd8e887
[INFO] running `Command { std: "docker" "start" "-a" "e78058d9027768ebb307a09d869bf2394b6f77ade19f7ae24ce877f8ccd8e887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e78058d9027768ebb307a09d869bf2394b6f77ade19f7ae24ce877f8ccd8e887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e78058d9027768ebb307a09d869bf2394b6f77ade19f7ae24ce877f8ccd8e887", kill_on_drop: false }`
[INFO] [stdout] e78058d9027768ebb307a09d869bf2394b6f77ade19f7ae24ce877f8ccd8e887
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 244352b89073d22bede24f18a884328352b949a4c145902194bff4d4bdddde5d
[INFO] running `Command { std: "docker" "start" "-a" "244352b89073d22bede24f18a884328352b949a4c145902194bff4d4bdddde5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-mc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "244352b89073d22bede24f18a884328352b949a4c145902194bff4d4bdddde5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244352b89073d22bede24f18a884328352b949a4c145902194bff4d4bdddde5d", kill_on_drop: false }`
[INFO] [stdout] 244352b89073d22bede24f18a884328352b949a4c145902194bff4d4bdddde5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2e40331ccb482e654d98e82aeec4b19977172facce25307134a265c9bd08f7a
[INFO] running `Command { std: "docker" "start" "-a" "f2e40331ccb482e654d98e82aeec4b19977172facce25307134a265c9bd08f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-mc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "f2e40331ccb482e654d98e82aeec4b19977172facce25307134a265c9bd08f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e40331ccb482e654d98e82aeec4b19977172facce25307134a265c9bd08f7a", kill_on_drop: false }`
[INFO] [stdout] f2e40331ccb482e654d98e82aeec4b19977172facce25307134a265c9bd08f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 483ee9ecfdc9b0428e0807e81470c0c66e235617bdce77c68159c3f2d2baa25f
[INFO] running `Command { std: "docker" "start" "-a" "483ee9ecfdc9b0428e0807e81470c0c66e235617bdce77c68159c3f2d2baa25f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_mc-2a73eec190ca4143)
[INFO] [stderr]      Running tests/integration-tests.rs (/opt/rustwide/target/debug/deps/integration_tests-b65b8d10eece8ee0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test dup_rref_3x3 ... ok
[INFO] [stdout] test rref_dependent_3x2 ... ok
[INFO] [stdout] test normalize_3x3 ... ok
[INFO] [stdout] test rref_independent_3x3 ... ok
[INFO] [stdout] test init_identity_3x3 ... ok
[INFO] [stdout] test rref_dependent_3x3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix_mc
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - identity (line 14) ... ok
[INFO] [stdout] test src/lib.rs - dup (line 135) ... ok
[INFO] [stdout] test src/lib.rs - rref (line 45) ... ok
[INFO] [stdout] test src/lib.rs - normalize (line 95) ... ok
[INFO] [stdout] test src/lib.rs - matrix (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "483ee9ecfdc9b0428e0807e81470c0c66e235617bdce77c68159c3f2d2baa25f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483ee9ecfdc9b0428e0807e81470c0c66e235617bdce77c68159c3f2d2baa25f", kill_on_drop: false }`
[INFO] [stdout] 483ee9ecfdc9b0428e0807e81470c0c66e235617bdce77c68159c3f2d2baa25f