[INFO] fetching crate lin_alg 0.0.0...
[INFO] testing lin_alg-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate lin_alg 0.0.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate lin_alg 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lin_alg 0.0.0
[INFO] finished tweaking crates.io crate lin_alg 0.0.0
[INFO] tweaked toml for crates.io crate lin_alg 0.0.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b79f0b09315cf0d94f61d06ff288ffe6dbb44cc0d89b3073322ae0237383c4f
[INFO] running `Command { std: "docker" "start" "-a" "4b79f0b09315cf0d94f61d06ff288ffe6dbb44cc0d89b3073322ae0237383c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b79f0b09315cf0d94f61d06ff288ffe6dbb44cc0d89b3073322ae0237383c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b79f0b09315cf0d94f61d06ff288ffe6dbb44cc0d89b3073322ae0237383c4f", kill_on_drop: false }`
[INFO] [stdout] 4b79f0b09315cf0d94f61d06ff288ffe6dbb44cc0d89b3073322ae0237383c4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac66402f2cea2e648147e8fb97eb5393baabc2e8a7840a2336e75ab2799cf9d4
[INFO] running `Command { std: "docker" "start" "-a" "ac66402f2cea2e648147e8fb97eb5393baabc2e8a7840a2336e75ab2799cf9d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lin_alg v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "ac66402f2cea2e648147e8fb97eb5393baabc2e8a7840a2336e75ab2799cf9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac66402f2cea2e648147e8fb97eb5393baabc2e8a7840a2336e75ab2799cf9d4", kill_on_drop: false }`
[INFO] [stdout] ac66402f2cea2e648147e8fb97eb5393baabc2e8a7840a2336e75ab2799cf9d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e490ab62a1949cd4863614f70f0fd2eac8d3a8831004200975f77af830b1137a
[INFO] running `Command { std: "docker" "start" "-a" "e490ab62a1949cd4863614f70f0fd2eac8d3a8831004200975f77af830b1137a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lin_alg v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lin_alg-8e0c28a755a9a2d2)
[INFO] running `Command { std: "docker" "inspect" "e490ab62a1949cd4863614f70f0fd2eac8d3a8831004200975f77af830b1137a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e490ab62a1949cd4863614f70f0fd2eac8d3a8831004200975f77af830b1137a", kill_on_drop: false }`
[INFO] [stdout] e490ab62a1949cd4863614f70f0fd2eac8d3a8831004200975f77af830b1137a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18d5a3d1b604d9ad0040763c174e538fbee31ec11129fb0ac068925ae910fb0f
[INFO] running `Command { std: "docker" "start" "-a" "18d5a3d1b604d9ad0040763c174e538fbee31ec11129fb0ac068925ae910fb0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lin_alg-8e0c28a755a9a2d2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lin_alg
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "18d5a3d1b604d9ad0040763c174e538fbee31ec11129fb0ac068925ae910fb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d5a3d1b604d9ad0040763c174e538fbee31ec11129fb0ac068925ae910fb0f", kill_on_drop: false }`
[INFO] [stdout] 18d5a3d1b604d9ad0040763c174e538fbee31ec11129fb0ac068925ae910fb0f