[INFO] cloning repository https://github.com/rbisewski/tangram-bufreader-bufwriter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rbisewski/tangram-bufreader-bufwriter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbisewski%2Ftangram-bufreader-bufwriter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbisewski%2Ftangram-bufreader-bufwriter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdd6e2ad30ed4bf306c78a6244d7df23a416089c
[INFO] testing rbisewski/tangram-bufreader-bufwriter against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbisewski%2Ftangram-bufreader-bufwriter" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rbisewski/tangram-bufreader-bufwriter 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 git repo https://github.com/rbisewski/tangram-bufreader-bufwriter
[INFO] finished tweaking git repo https://github.com/rbisewski/tangram-bufreader-bufwriter
[INFO] tweaked toml for git repo https://github.com/rbisewski/tangram-bufreader-bufwriter written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/rbisewski/tangram-bufreader-bufwriter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 28f5fbedd993e3f1ffd00efc08a066107cf7a4243085d15eec5d513d7c53b771
[INFO] running `Command { std: "docker" "start" "-a" "28f5fbedd993e3f1ffd00efc08a066107cf7a4243085d15eec5d513d7c53b771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28f5fbedd993e3f1ffd00efc08a066107cf7a4243085d15eec5d513d7c53b771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f5fbedd993e3f1ffd00efc08a066107cf7a4243085d15eec5d513d7c53b771", kill_on_drop: false }`
[INFO] [stdout] 28f5fbedd993e3f1ffd00efc08a066107cf7a4243085d15eec5d513d7c53b771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] bd3c3aa6f213c5d2ed426b6524f901bb77f25d3e56fc9f151e151707192e1566
[INFO] running `Command { std: "docker" "start" "-a" "bd3c3aa6f213c5d2ed426b6524f901bb77f25d3e56fc9f151e151707192e1566", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-bufreader-bufwriter v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "bd3c3aa6f213c5d2ed426b6524f901bb77f25d3e56fc9f151e151707192e1566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3c3aa6f213c5d2ed426b6524f901bb77f25d3e56fc9f151e151707192e1566", kill_on_drop: false }`
[INFO] [stdout] bd3c3aa6f213c5d2ed426b6524f901bb77f25d3e56fc9f151e151707192e1566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 999573a438f3e6a7c7f2a8448471da5df3173c13dab4af979ace3fde3ea04aa7
[INFO] running `Command { std: "docker" "start" "-a" "999573a438f3e6a7c7f2a8448471da5df3173c13dab4af979ace3fde3ea04aa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-bufreader-bufwriter v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_bufreader_bufwriter-9a786f278f35b76d)
[INFO] running `Command { std: "docker" "inspect" "999573a438f3e6a7c7f2a8448471da5df3173c13dab4af979ace3fde3ea04aa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999573a438f3e6a7c7f2a8448471da5df3173c13dab4af979ace3fde3ea04aa7", kill_on_drop: false }`
[INFO] [stdout] 999573a438f3e6a7c7f2a8448471da5df3173c13dab4af979ace3fde3ea04aa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 3dfb98d10b3098c94e44570bf61f1f28308356e50d3cd907675fffe4fb3990e6
[INFO] running `Command { std: "docker" "start" "-a" "3dfb98d10b3098c94e44570bf61f1f28308356e50d3cd907675fffe4fb3990e6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_bufreader_bufwriter-9a786f278f35b76d)
[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" "3dfb98d10b3098c94e44570bf61f1f28308356e50d3cd907675fffe4fb3990e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfb98d10b3098c94e44570bf61f1f28308356e50d3cd907675fffe4fb3990e6", kill_on_drop: false }`
[INFO] [stdout] 3dfb98d10b3098c94e44570bf61f1f28308356e50d3cd907675fffe4fb3990e6