[INFO] fetching crate matty 0.1.0...
[INFO] testing matty-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate matty 0.1.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matty 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 148d6365ce63e0d892b6cedcf8c960163632ae550c5b3cd1c334b0e812a1be93
[INFO] running `Command { std: "docker" "start" "-a" "148d6365ce63e0d892b6cedcf8c960163632ae550c5b3cd1c334b0e812a1be93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "148d6365ce63e0d892b6cedcf8c960163632ae550c5b3cd1c334b0e812a1be93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "148d6365ce63e0d892b6cedcf8c960163632ae550c5b3cd1c334b0e812a1be93", kill_on_drop: false }`
[INFO] [stdout] 148d6365ce63e0d892b6cedcf8c960163632ae550c5b3cd1c334b0e812a1be93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6597f1e1c221775bda46024a4dd567a98c99bd5000a24e1ca527ecaf10e2f98
[INFO] running `Command { std: "docker" "start" "-a" "c6597f1e1c221775bda46024a4dd567a98c99bd5000a24e1ca527ecaf10e2f98", 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 1.47s
[INFO] running `Command { std: "docker" "inspect" "c6597f1e1c221775bda46024a4dd567a98c99bd5000a24e1ca527ecaf10e2f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6597f1e1c221775bda46024a4dd567a98c99bd5000a24e1ca527ecaf10e2f98", kill_on_drop: false }`
[INFO] [stdout] c6597f1e1c221775bda46024a4dd567a98c99bd5000a24e1ca527ecaf10e2f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b604a4803392ddd5d0c3fea73ef0effdcf77d338b82e1da9c1309f95f38ffd
[INFO] running `Command { std: "docker" "start" "-a" "08b604a4803392ddd5d0c3fea73ef0effdcf77d338b82e1da9c1309f95f38ffd", kill_on_drop: false }`
[INFO] [stderr]    Compiling matty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "08b604a4803392ddd5d0c3fea73ef0effdcf77d338b82e1da9c1309f95f38ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b604a4803392ddd5d0c3fea73ef0effdcf77d338b82e1da9c1309f95f38ffd", kill_on_drop: false }`
[INFO] [stdout] 08b604a4803392ddd5d0c3fea73ef0effdcf77d338b82e1da9c1309f95f38ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56e60fcd4bb0e713c5333eb6a30e7b088d4e51231711bafd1d84487688ce6590
[INFO] running `Command { std: "docker" "start" "-a" "56e60fcd4bb0e713c5333eb6a30e7b088d4e51231711bafd1d84487688ce6590", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matty-f0dd3340cec9c75e)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test matrix::mul ... ok
[INFO] [stdout] test matrix::mul_2 ... ok
[INFO] [stdout] test vector::subtraction ... ok
[INFO] [stdout] test vector::addition ... ok
[INFO] [stdout] test vector::dot ... ok
[INFO] [stderr]    Doc-tests matty
[INFO] [stdout] test vector::cross ... ok
[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" "56e60fcd4bb0e713c5333eb6a30e7b088d4e51231711bafd1d84487688ce6590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e60fcd4bb0e713c5333eb6a30e7b088d4e51231711bafd1d84487688ce6590", kill_on_drop: false }`
[INFO] [stdout] 56e60fcd4bb0e713c5333eb6a30e7b088d4e51231711bafd1d84487688ce6590