[INFO] cloning repository https://github.com/deadalusai/printargs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deadalusai/printargs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeadalusai%2Fprintargs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeadalusai%2Fprintargs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f374256007fca57ebc1e69e1147e8b4625d5f2b
[INFO] testing deadalusai/printargs against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeadalusai%2Fprintargs" "/workspace/builds/worker-59/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/deadalusai/printargs on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/deadalusai/printargs
[INFO] finished tweaking git repo https://github.com/deadalusai/printargs
[INFO] tweaked toml for git repo https://github.com/deadalusai/printargs written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate git repo https://github.com/deadalusai/printargs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 876e744049fd76d87faae4ab4f3ee3ffbec45c17635c425d9ecfd4f44fa3ae54
[INFO] running `Command { std: "docker" "start" "-a" "876e744049fd76d87faae4ab4f3ee3ffbec45c17635c425d9ecfd4f44fa3ae54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "876e744049fd76d87faae4ab4f3ee3ffbec45c17635c425d9ecfd4f44fa3ae54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876e744049fd76d87faae4ab4f3ee3ffbec45c17635c425d9ecfd4f44fa3ae54", kill_on_drop: false }`
[INFO] [stdout] 876e744049fd76d87faae4ab4f3ee3ffbec45c17635c425d9ecfd4f44fa3ae54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d2f1c87ae5b937eeb2adc8ccebaf08e5850f4a08d420f838fc35003ef0c4abf
[INFO] running `Command { std: "docker" "start" "-a" "6d2f1c87ae5b937eeb2adc8ccebaf08e5850f4a08d420f838fc35003ef0c4abf", kill_on_drop: false }`
[INFO] [stderr]    Compiling printargs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6d2f1c87ae5b937eeb2adc8ccebaf08e5850f4a08d420f838fc35003ef0c4abf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2f1c87ae5b937eeb2adc8ccebaf08e5850f4a08d420f838fc35003ef0c4abf", kill_on_drop: false }`
[INFO] [stdout] 6d2f1c87ae5b937eeb2adc8ccebaf08e5850f4a08d420f838fc35003ef0c4abf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95415abc72473c0390ec8b9281e7aa31294eb489b07dd2ab214b9ca1c5f6750d
[INFO] running `Command { std: "docker" "start" "-a" "95415abc72473c0390ec8b9281e7aa31294eb489b07dd2ab214b9ca1c5f6750d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling printargs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.77s
[INFO] running `Command { std: "docker" "inspect" "95415abc72473c0390ec8b9281e7aa31294eb489b07dd2ab214b9ca1c5f6750d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95415abc72473c0390ec8b9281e7aa31294eb489b07dd2ab214b9ca1c5f6750d", kill_on_drop: false }`
[INFO] [stdout] 95415abc72473c0390ec8b9281e7aa31294eb489b07dd2ab214b9ca1c5f6750d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a37dd3bc66f30cf7d66f6b9d2b2f2ce0791d500c75f136f511a2424a1c2b762
[INFO] running `Command { std: "docker" "start" "-a" "7a37dd3bc66f30cf7d66f6b9d2b2f2ce0791d500c75f136f511a2424a1c2b762", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/printargs-c8bb9e3f14251de2)
[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" "7a37dd3bc66f30cf7d66f6b9d2b2f2ce0791d500c75f136f511a2424a1c2b762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a37dd3bc66f30cf7d66f6b9d2b2f2ce0791d500c75f136f511a2424a1c2b762", kill_on_drop: false }`
[INFO] [stdout] 7a37dd3bc66f30cf7d66f6b9d2b2f2ce0791d500c75f136f511a2424a1c2b762