[INFO] cloning repository https://github.com/kakaka19/parallel-and-concurrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kakaka19/parallel-and-concurrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkakaka19%2Fparallel-and-concurrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkakaka19%2Fparallel-and-concurrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d76d1bae881ad05ee06bf67a9c9adfb46797355d
[INFO] testing kakaka19/parallel-and-concurrent against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkakaka19%2Fparallel-and-concurrent" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kakaka19/parallel-and-concurrent on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kakaka19/parallel-and-concurrent
[INFO] finished tweaking git repo https://github.com/kakaka19/parallel-and-concurrent
[INFO] tweaked toml for git repo https://github.com/kakaka19/parallel-and-concurrent written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/kakaka19/parallel-and-concurrent already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8d4451428dbe0496e3d98fa33f81fec68b4d358d1cbd6c723f2d57791600a6f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e8d4451428dbe0496e3d98fa33f81fec68b4d358d1cbd6c723f2d57791600a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8d4451428dbe0496e3d98fa33f81fec68b4d358d1cbd6c723f2d57791600a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d4451428dbe0496e3d98fa33f81fec68b4d358d1cbd6c723f2d57791600a6f", kill_on_drop: false }`
[INFO] [stdout] e8d4451428dbe0496e3d98fa33f81fec68b4d358d1cbd6c723f2d57791600a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2be4e50f79019c161bf919dbed499166cca773ddbfed0be72828ad43f3633ccf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2be4e50f79019c161bf919dbed499166cca773ddbfed0be72828ad43f3633ccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling parallel-and-concurrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "2be4e50f79019c161bf919dbed499166cca773ddbfed0be72828ad43f3633ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be4e50f79019c161bf919dbed499166cca773ddbfed0be72828ad43f3633ccf", kill_on_drop: false }`
[INFO] [stdout] 2be4e50f79019c161bf919dbed499166cca773ddbfed0be72828ad43f3633ccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a698f5ec5e1dd1063f8f354724b9eba8883343c5ec7df7669495dbdd2fee938
[INFO] running `Command { std: "docker" "start" "-a" "6a698f5ec5e1dd1063f8f354724b9eba8883343c5ec7df7669495dbdd2fee938", kill_on_drop: false }`
[INFO] [stderr]    Compiling parallel-and-concurrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "6a698f5ec5e1dd1063f8f354724b9eba8883343c5ec7df7669495dbdd2fee938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a698f5ec5e1dd1063f8f354724b9eba8883343c5ec7df7669495dbdd2fee938", kill_on_drop: false }`
[INFO] [stdout] 6a698f5ec5e1dd1063f8f354724b9eba8883343c5ec7df7669495dbdd2fee938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79a783dadc8dda0df25540f167e02d2d494249c9a6cd8871d17cc4f4967c14de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "79a783dadc8dda0df25540f167e02d2d494249c9a6cd8871d17cc4f4967c14de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parallel_and_concurrent-1ed27924f2a214ae
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79a783dadc8dda0df25540f167e02d2d494249c9a6cd8871d17cc4f4967c14de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a783dadc8dda0df25540f167e02d2d494249c9a6cd8871d17cc4f4967c14de", kill_on_drop: false }`
[INFO] [stdout] 79a783dadc8dda0df25540f167e02d2d494249c9a6cd8871d17cc4f4967c14de