[INFO] cloning repository https://github.com/andreaseg/four-product
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreaseg/four-product" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Ffour-product", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Ffour-product'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70a6be60ddf758b0a71b2a1d1bfff4d5a225e3fc
[INFO] testing andreaseg/four-product against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Ffour-product" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreaseg/four-product on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andreaseg/four-product
[INFO] finished tweaking git repo https://github.com/andreaseg/four-product
[INFO] tweaked toml for git repo https://github.com/andreaseg/four-product written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/andreaseg/four-product already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded err-derive v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e59e62ce17a3268fd620c4b4d8f608315d525a8f47f3e22fe0e620355e67d4e
[INFO] running `Command { std: "docker" "start" "-a" "7e59e62ce17a3268fd620c4b4d8f608315d525a8f47f3e22fe0e620355e67d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e59e62ce17a3268fd620c4b4d8f608315d525a8f47f3e22fe0e620355e67d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e59e62ce17a3268fd620c4b4d8f608315d525a8f47f3e22fe0e620355e67d4e", kill_on_drop: false }`
[INFO] [stdout] 7e59e62ce17a3268fd620c4b4d8f608315d525a8f47f3e22fe0e620355e67d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e3999ad6e2d0ec470b9ab35d27da38174c4e56c297a871a2d55e322d6d54d41
[INFO] running `Command { std: "docker" "start" "-a" "7e3999ad6e2d0ec470b9ab35d27da38174c4e56c297a871a2d55e322d6d54d41", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling err-derive v0.3.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling four-product v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.84s
[INFO] running `Command { std: "docker" "inspect" "7e3999ad6e2d0ec470b9ab35d27da38174c4e56c297a871a2d55e322d6d54d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3999ad6e2d0ec470b9ab35d27da38174c4e56c297a871a2d55e322d6d54d41", kill_on_drop: false }`
[INFO] [stdout] 7e3999ad6e2d0ec470b9ab35d27da38174c4e56c297a871a2d55e322d6d54d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64c014ddab0a22bfe2f19e5c1e0f99f49b4584714120844a1b5c2e79fb6dc3e8
[INFO] running `Command { std: "docker" "start" "-a" "64c014ddab0a22bfe2f19e5c1e0f99f49b4584714120844a1b5c2e79fb6dc3e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling four-product v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "64c014ddab0a22bfe2f19e5c1e0f99f49b4584714120844a1b5c2e79fb6dc3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c014ddab0a22bfe2f19e5c1e0f99f49b4584714120844a1b5c2e79fb6dc3e8", kill_on_drop: false }`
[INFO] [stdout] 64c014ddab0a22bfe2f19e5c1e0f99f49b4584714120844a1b5c2e79fb6dc3e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ffe84d13de775ecf6fa2eef07c9b24cd6f33d96a62f8a03fdca00022cb3a706
[INFO] running `Command { std: "docker" "start" "-a" "6ffe84d13de775ecf6fa2eef07c9b24cd6f33d96a62f8a03fdca00022cb3a706", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/four_product-da1fd9736f4ffdc3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parser::tests::small_matrix ... ok
[INFO] [stdout] test tests::diagonal_1 ... ok
[INFO] [stdout] test parser::tests::wide_matrix ... ok
[INFO] [stdout] test tests::large_matrix ... ok
[INFO] [stdout] test tests::right_corner ... ok
[INFO] [stdout] test tests::vertical ... ok
[INFO] [stdout] test tests::bottom_corner ... ok
[INFO] [stdout] test tests::horizontal ... ok
[INFO] [stdout] test parser::tests::tall_matrix ... ok
[INFO] [stdout] test tests::diagonal_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ffe84d13de775ecf6fa2eef07c9b24cd6f33d96a62f8a03fdca00022cb3a706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffe84d13de775ecf6fa2eef07c9b24cd6f33d96a62f8a03fdca00022cb3a706", kill_on_drop: false }`
[INFO] [stdout] 6ffe84d13de775ecf6fa2eef07c9b24cd6f33d96a62f8a03fdca00022cb3a706