[INFO] cloning repository https://github.com/buncy/rust_dev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buncy/rust_dev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuncy%2Frust_dev", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuncy%2Frust_dev'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8283541fbf5369f9d55697fac037781af58df07b
[INFO] testing buncy/rust_dev against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuncy%2Frust_dev" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/buncy/rust_dev 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/buncy/rust_dev
[INFO] finished tweaking git repo https://github.com/buncy/rust_dev
[INFO] tweaked toml for git repo https://github.com/buncy/rust_dev written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/buncy/rust_dev 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] c3c14fec8a069f725f02a3ec501ad3c3caa3818a1bc7c869f2df1421b786177a
[INFO] running `Command { std: "docker" "start" "-a" "c3c14fec8a069f725f02a3ec501ad3c3caa3818a1bc7c869f2df1421b786177a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3c14fec8a069f725f02a3ec501ad3c3caa3818a1bc7c869f2df1421b786177a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c14fec8a069f725f02a3ec501ad3c3caa3818a1bc7c869f2df1421b786177a", kill_on_drop: false }`
[INFO] [stdout] c3c14fec8a069f725f02a3ec501ad3c3caa3818a1bc7c869f2df1421b786177a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7fc577c708902fef8944b97d9cbffbc2beab0ebe1275a46d4a3b063f3ab369da
[INFO] running `Command { std: "docker" "start" "-a" "7fc577c708902fef8944b97d9cbffbc2beab0ebe1275a46d4a3b063f3ab369da", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "7fc577c708902fef8944b97d9cbffbc2beab0ebe1275a46d4a3b063f3ab369da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc577c708902fef8944b97d9cbffbc2beab0ebe1275a46d4a3b063f3ab369da", kill_on_drop: false }`
[INFO] [stdout] 7fc577c708902fef8944b97d9cbffbc2beab0ebe1275a46d4a3b063f3ab369da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 71d913fa484d973cf2627e8c3f00785a413ec200d5095919b7cac6919314a7ee
[INFO] running `Command { std: "docker" "start" "-a" "71d913fa484d973cf2627e8c3f00785a413ec200d5095919b7cac6919314a7ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "71d913fa484d973cf2627e8c3f00785a413ec200d5095919b7cac6919314a7ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d913fa484d973cf2627e8c3f00785a413ec200d5095919b7cac6919314a7ee", kill_on_drop: false }`
[INFO] [stdout] 71d913fa484d973cf2627e8c3f00785a413ec200d5095919b7cac6919314a7ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] a21b46efc0ae43b5495e5e73cd0d1f3423b73d1c4c951dc30cb4649e1d66eec0
[INFO] running `Command { std: "docker" "start" "-a" "a21b46efc0ae43b5495e5e73cd0d1f3423b73d1c4c951dc30cb4649e1d66eec0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_dev-345e83c48ac6a06f)
[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" "a21b46efc0ae43b5495e5e73cd0d1f3423b73d1c4c951dc30cb4649e1d66eec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21b46efc0ae43b5495e5e73cd0d1f3423b73d1c4c951dc30cb4649e1d66eec0", kill_on_drop: false }`
[INFO] [stdout] a21b46efc0ae43b5495e5e73cd0d1f3423b73d1c4c951dc30cb4649e1d66eec0