[INFO] fetching crate matty 0.1.0...
[INFO] testing matty-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate matty 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate matty 0.1.0
[INFO] finished tweaking crates.io crate matty 0.1.0
[INFO] tweaked toml for crates.io crate matty 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matty 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6591c6821b777473b0d624136cb4579b4d43173b9b8ded239efc4607271df623
[INFO] running `Command { std: "docker" "start" "-a" "6591c6821b777473b0d624136cb4579b4d43173b9b8ded239efc4607271df623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6591c6821b777473b0d624136cb4579b4d43173b9b8ded239efc4607271df623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6591c6821b777473b0d624136cb4579b4d43173b9b8ded239efc4607271df623", kill_on_drop: false }`
[INFO] [stdout] 6591c6821b777473b0d624136cb4579b4d43173b9b8ded239efc4607271df623
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b59971299f55706a98ea43a235b1060d9fdde3cf49e5fc035c727a5fe5a423e
[INFO] running `Command { std: "docker" "start" "-a" "2b59971299f55706a98ea43a235b1060d9fdde3cf49e5fc035c727a5fe5a423e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "2b59971299f55706a98ea43a235b1060d9fdde3cf49e5fc035c727a5fe5a423e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b59971299f55706a98ea43a235b1060d9fdde3cf49e5fc035c727a5fe5a423e", kill_on_drop: false }`
[INFO] [stdout] 2b59971299f55706a98ea43a235b1060d9fdde3cf49e5fc035c727a5fe5a423e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbd59b734015e39a8f90059611a03522e1a5bb1c91f98e5c4be1acfcf3b098a8
[INFO] running `Command { std: "docker" "start" "-a" "fbd59b734015e39a8f90059611a03522e1a5bb1c91f98e5c4be1acfcf3b098a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling matty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "fbd59b734015e39a8f90059611a03522e1a5bb1c91f98e5c4be1acfcf3b098a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd59b734015e39a8f90059611a03522e1a5bb1c91f98e5c4be1acfcf3b098a8", kill_on_drop: false }`
[INFO] [stdout] fbd59b734015e39a8f90059611a03522e1a5bb1c91f98e5c4be1acfcf3b098a8
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9cd07b454d2dc15f4ecba8bb0865738e66ba9b375aff07c0a70a5c0a60e2f7d2
[INFO] running `Command { std: "docker" "start" "-a" "9cd07b454d2dc15f4ecba8bb0865738e66ba9b375aff07c0a70a5c0a60e2f7d2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matty-cde83c4ca01862fb)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test matrix::mul_2 ... ok
[INFO] [stdout] test vector::subtraction ... ok
[INFO] [stdout] test vector::dot ... ok
[INFO] [stdout] test vector::addition ... ok
[INFO] [stdout] test vector::cross ... ok
[INFO] [stdout] test matrix::mul ... ok
[INFO] [stderr]    Doc-tests matty
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "9cd07b454d2dc15f4ecba8bb0865738e66ba9b375aff07c0a70a5c0a60e2f7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd07b454d2dc15f4ecba8bb0865738e66ba9b375aff07c0a70a5c0a60e2f7d2", kill_on_drop: false }`
[INFO] [stdout] 9cd07b454d2dc15f4ecba8bb0865738e66ba9b375aff07c0a70a5c0a60e2f7d2