[INFO] cloning repository https://github.com/gpdoud/rust-data_structors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gpdoud/rust-data_structors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpdoud%2Frust-data_structors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpdoud%2Frust-data_structors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 404f89e0c481d826212d88276f43189092c62741
[INFO] testing gpdoud/rust-data_structors against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpdoud%2Frust-data_structors" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gpdoud/rust-data_structors 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/gpdoud/rust-data_structors
[INFO] finished tweaking git repo https://github.com/gpdoud/rust-data_structors
[INFO] tweaked toml for git repo https://github.com/gpdoud/rust-data_structors written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/gpdoud/rust-data_structors 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 7b9acdf9fbc17fa43a4e818f5731fd592ab1bb47536ec892b5386c17fbeb9503
[INFO] running `Command { std: "docker" "start" "-a" "7b9acdf9fbc17fa43a4e818f5731fd592ab1bb47536ec892b5386c17fbeb9503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b9acdf9fbc17fa43a4e818f5731fd592ab1bb47536ec892b5386c17fbeb9503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9acdf9fbc17fa43a4e818f5731fd592ab1bb47536ec892b5386c17fbeb9503", kill_on_drop: false }`
[INFO] [stdout] 7b9acdf9fbc17fa43a4e818f5731fd592ab1bb47536ec892b5386c17fbeb9503
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 863707d09a7af90a8e2c16c285ddca39bee6bc5521f959967bd7f2df9e3b877d
[INFO] running `Command { std: "docker" "start" "-a" "863707d09a7af90a8e2c16c285ddca39bee6bc5521f959967bd7f2df9e3b877d", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "863707d09a7af90a8e2c16c285ddca39bee6bc5521f959967bd7f2df9e3b877d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "863707d09a7af90a8e2c16c285ddca39bee6bc5521f959967bd7f2df9e3b877d", kill_on_drop: false }`
[INFO] [stdout] 863707d09a7af90a8e2c16c285ddca39bee6bc5521f959967bd7f2df9e3b877d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 240c373ca33a573d9edf6d68338e20aeccd6f74e8dd1f8aedd0fc9df08af456f
[INFO] running `Command { std: "docker" "start" "-a" "240c373ca33a573d9edf6d68338e20aeccd6f74e8dd1f8aedd0fc9df08af456f", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "240c373ca33a573d9edf6d68338e20aeccd6f74e8dd1f8aedd0fc9df08af456f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240c373ca33a573d9edf6d68338e20aeccd6f74e8dd1f8aedd0fc9df08af456f", kill_on_drop: false }`
[INFO] [stdout] 240c373ca33a573d9edf6d68338e20aeccd6f74e8dd1f8aedd0fc9df08af456f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] a81498a82f9ce5d2efbb23b7eaca30444a5478a077f04bcd270b2c92cce3ab89
[INFO] running `Command { std: "docker" "start" "-a" "a81498a82f9ce5d2efbb23b7eaca30444a5478a077f04bcd270b2c92cce3ab89", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/data_structures-9c8d76aed3d0e582)
[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" "a81498a82f9ce5d2efbb23b7eaca30444a5478a077f04bcd270b2c92cce3ab89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81498a82f9ce5d2efbb23b7eaca30444a5478a077f04bcd270b2c92cce3ab89", kill_on_drop: false }`
[INFO] [stdout] a81498a82f9ce5d2efbb23b7eaca30444a5478a077f04bcd270b2c92cce3ab89