[INFO] cloning repository https://github.com/batcast/greeting
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/batcast/greeting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbatcast%2Fgreeting", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbatcast%2Fgreeting'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45daa5ec1e4680f9c2103d27b3a6819a21299e5f
[INFO] testing batcast/greeting against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbatcast%2Fgreeting" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/batcast/greeting 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/batcast/greeting
[INFO] finished tweaking git repo https://github.com/batcast/greeting
[INFO] tweaked toml for git repo https://github.com/batcast/greeting written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/batcast/greeting 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 035f473b3c56c3f57bca9e6016e8a1fc20da7facbfca3253e7e98d54ba87901e
[INFO] running `Command { std: "docker" "start" "-a" "035f473b3c56c3f57bca9e6016e8a1fc20da7facbfca3253e7e98d54ba87901e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "035f473b3c56c3f57bca9e6016e8a1fc20da7facbfca3253e7e98d54ba87901e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035f473b3c56c3f57bca9e6016e8a1fc20da7facbfca3253e7e98d54ba87901e", kill_on_drop: false }`
[INFO] [stdout] 035f473b3c56c3f57bca9e6016e8a1fc20da7facbfca3253e7e98d54ba87901e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 5460b001461267954e2d94a57edbde1033ed024f42fdd1be2db2a06d28807035
[INFO] running `Command { std: "docker" "start" "-a" "5460b001461267954e2d94a57edbde1033ed024f42fdd1be2db2a06d28807035", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling greeting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "5460b001461267954e2d94a57edbde1033ed024f42fdd1be2db2a06d28807035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5460b001461267954e2d94a57edbde1033ed024f42fdd1be2db2a06d28807035", kill_on_drop: false }`
[INFO] [stdout] 5460b001461267954e2d94a57edbde1033ed024f42fdd1be2db2a06d28807035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 5bdb1b81e2f1fb4fbe75c21dd31b4f6ca93d333cd7405ed1668d888962aa4ca9
[INFO] running `Command { std: "docker" "start" "-a" "5bdb1b81e2f1fb4fbe75c21dd31b4f6ca93d333cd7405ed1668d888962aa4ca9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling greeting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "5bdb1b81e2f1fb4fbe75c21dd31b4f6ca93d333cd7405ed1668d888962aa4ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bdb1b81e2f1fb4fbe75c21dd31b4f6ca93d333cd7405ed1668d888962aa4ca9", kill_on_drop: false }`
[INFO] [stdout] 5bdb1b81e2f1fb4fbe75c21dd31b4f6ca93d333cd7405ed1668d888962aa4ca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 46fc432a62fa7d0bd68bb7622e7076e912c041d9990bff5490a895accb33b78b
[INFO] running `Command { std: "docker" "start" "-a" "46fc432a62fa7d0bd68bb7622e7076e912c041d9990bff5490a895accb33b78b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/greeting-297568d4619dc198)
[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" "46fc432a62fa7d0bd68bb7622e7076e912c041d9990bff5490a895accb33b78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46fc432a62fa7d0bd68bb7622e7076e912c041d9990bff5490a895accb33b78b", kill_on_drop: false }`
[INFO] [stdout] 46fc432a62fa7d0bd68bb7622e7076e912c041d9990bff5490a895accb33b78b