[INFO] cloning repository https://github.com/ivanburlakov/rust-parallel-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivanburlakov/rust-parallel-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanburlakov%2Frust-parallel-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanburlakov%2Frust-parallel-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d02224903be65225ef6ffda4598b0d908b8632b1
[INFO] testing ivanburlakov/rust-parallel-example against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanburlakov%2Frust-parallel-example" "/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/ivanburlakov/rust-parallel-example 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/ivanburlakov/rust-parallel-example
[INFO] finished tweaking git repo https://github.com/ivanburlakov/rust-parallel-example
[INFO] tweaked toml for git repo https://github.com/ivanburlakov/rust-parallel-example written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ivanburlakov/rust-parallel-example 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] 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] efd03937dbf5fde5570f211fedeaedbfa3e9af81fcecc71e7f257084f508c813
[INFO] running `Command { std: "docker" "start" "-a" "efd03937dbf5fde5570f211fedeaedbfa3e9af81fcecc71e7f257084f508c813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd03937dbf5fde5570f211fedeaedbfa3e9af81fcecc71e7f257084f508c813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd03937dbf5fde5570f211fedeaedbfa3e9af81fcecc71e7f257084f508c813", kill_on_drop: false }`
[INFO] [stdout] efd03937dbf5fde5570f211fedeaedbfa3e9af81fcecc71e7f257084f508c813
[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] 55554bbcc0a1a699f13adb3513e4a429048c6965a3d1f9d123936c4cdfd4f469
[INFO] running `Command { std: "docker" "start" "-a" "55554bbcc0a1a699f13adb3513e4a429048c6965a3d1f9d123936c4cdfd4f469", kill_on_drop: false }`
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling transpose v0.2.0
[INFO] [stderr]    Compiling math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.42s
[INFO] running `Command { std: "docker" "inspect" "55554bbcc0a1a699f13adb3513e4a429048c6965a3d1f9d123936c4cdfd4f469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55554bbcc0a1a699f13adb3513e4a429048c6965a3d1f9d123936c4cdfd4f469", kill_on_drop: false }`
[INFO] [stdout] 55554bbcc0a1a699f13adb3513e4a429048c6965a3d1f9d123936c4cdfd4f469
[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] c125bc638c160bdc46ec1f00cd86c02533c16407ce034b5c28cf913017c5f2c3
[INFO] running `Command { std: "docker" "start" "-a" "c125bc638c160bdc46ec1f00cd86c02533c16407ce034b5c28cf913017c5f2c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "c125bc638c160bdc46ec1f00cd86c02533c16407ce034b5c28cf913017c5f2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c125bc638c160bdc46ec1f00cd86c02533c16407ce034b5c28cf913017c5f2c3", kill_on_drop: false }`
[INFO] [stdout] c125bc638c160bdc46ec1f00cd86c02533c16407ce034b5c28cf913017c5f2c3
[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] 2ae58f978d5305e8ebdd070764d7c53865827f3e9140dfea09047ff03c235258
[INFO] running `Command { std: "docker" "start" "-a" "2ae58f978d5305e8ebdd070764d7c53865827f3e9140dfea09047ff03c235258", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/math-bbbaeacb92828da3)
[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" "2ae58f978d5305e8ebdd070764d7c53865827f3e9140dfea09047ff03c235258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae58f978d5305e8ebdd070764d7c53865827f3e9140dfea09047ff03c235258", kill_on_drop: false }`
[INFO] [stdout] 2ae58f978d5305e8ebdd070764d7c53865827f3e9140dfea09047ff03c235258