[INFO] cloning repository https://github.com/TGion-learn2code/rust-arguments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TGion-learn2code/rust-arguments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGion-learn2code%2Frust-arguments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGion-learn2code%2Frust-arguments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fc313349920bc682cae6eb5f8cd04e00049f65c
[INFO] testing TGion-learn2code/rust-arguments against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGion-learn2code%2Frust-arguments" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TGion-learn2code/rust-arguments on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TGion-learn2code/rust-arguments
[INFO] finished tweaking git repo https://github.com/TGion-learn2code/rust-arguments
[INFO] tweaked toml for git repo https://github.com/TGion-learn2code/rust-arguments written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/TGion-learn2code/rust-arguments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] d09e906e91dd042f694d638bd0dad5a65caf3ce4fde29721058f501939d54b9c
[INFO] running `Command { std: "docker" "start" "-a" "d09e906e91dd042f694d638bd0dad5a65caf3ce4fde29721058f501939d54b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d09e906e91dd042f694d638bd0dad5a65caf3ce4fde29721058f501939d54b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09e906e91dd042f694d638bd0dad5a65caf3ce4fde29721058f501939d54b9c", kill_on_drop: false }`
[INFO] [stdout] d09e906e91dd042f694d638bd0dad5a65caf3ce4fde29721058f501939d54b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 5d70ccbefd5a9f2b9d52638f73868edb92dd85bdc31d7143f10914ad9956573f
[INFO] running `Command { std: "docker" "start" "-a" "5d70ccbefd5a9f2b9d52638f73868edb92dd85bdc31d7143f10914ad9956573f", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguments_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "5d70ccbefd5a9f2b9d52638f73868edb92dd85bdc31d7143f10914ad9956573f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d70ccbefd5a9f2b9d52638f73868edb92dd85bdc31d7143f10914ad9956573f", kill_on_drop: false }`
[INFO] [stdout] 5d70ccbefd5a9f2b9d52638f73868edb92dd85bdc31d7143f10914ad9956573f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 23679eda0de06ff190c7d90f2d1315f94e36ddbebec019c169b66c8a9dfeeb5c
[INFO] running `Command { std: "docker" "start" "-a" "23679eda0de06ff190c7d90f2d1315f94e36ddbebec019c169b66c8a9dfeeb5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguments_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "23679eda0de06ff190c7d90f2d1315f94e36ddbebec019c169b66c8a9dfeeb5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23679eda0de06ff190c7d90f2d1315f94e36ddbebec019c169b66c8a9dfeeb5c", kill_on_drop: false }`
[INFO] [stdout] 23679eda0de06ff190c7d90f2d1315f94e36ddbebec019c169b66c8a9dfeeb5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64cbaa9af5cd5b845af7ae0389aede63d2d76303aafc9020879f4da0180f6926
[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" "64cbaa9af5cd5b845af7ae0389aede63d2d76303aafc9020879f4da0180f6926", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arguments_rust-59fca99535438288
[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" "64cbaa9af5cd5b845af7ae0389aede63d2d76303aafc9020879f4da0180f6926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64cbaa9af5cd5b845af7ae0389aede63d2d76303aafc9020879f4da0180f6926", kill_on_drop: false }`
[INFO] [stdout] 64cbaa9af5cd5b845af7ae0389aede63d2d76303aafc9020879f4da0180f6926