[INFO] cloning repository https://github.com/tiagomartinho/RustHelloWorld
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tiagomartinho/RustHelloWorld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagomartinho%2FRustHelloWorld", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagomartinho%2FRustHelloWorld'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c65c0e1d794e3f699d91b64b1862eeb5f9165abf
[INFO] testing tiagomartinho/RustHelloWorld against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagomartinho%2FRustHelloWorld" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tiagomartinho/RustHelloWorld 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/tiagomartinho/RustHelloWorld
[INFO] finished tweaking git repo https://github.com/tiagomartinho/RustHelloWorld
[INFO] tweaked toml for git repo https://github.com/tiagomartinho/RustHelloWorld written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/tiagomartinho/RustHelloWorld 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] [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ea02dd1ec311f2f51da3eee977b85e0361e3b1bcc33df2c1a1a796c8e8ec9471
[INFO] running `Command { std: "docker" "start" "-a" "ea02dd1ec311f2f51da3eee977b85e0361e3b1bcc33df2c1a1a796c8e8ec9471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea02dd1ec311f2f51da3eee977b85e0361e3b1bcc33df2c1a1a796c8e8ec9471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea02dd1ec311f2f51da3eee977b85e0361e3b1bcc33df2c1a1a796c8e8ec9471", kill_on_drop: false }`
[INFO] [stdout] ea02dd1ec311f2f51da3eee977b85e0361e3b1bcc33df2c1a1a796c8e8ec9471
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f00169a3dddeb78ad19a6bb2ed217b717fe36f0393b13226a745ae9fcd1f6007
[INFO] running `Command { std: "docker" "start" "-a" "f00169a3dddeb78ad19a6bb2ed217b717fe36f0393b13226a745ae9fcd1f6007", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f00169a3dddeb78ad19a6bb2ed217b717fe36f0393b13226a745ae9fcd1f6007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00169a3dddeb78ad19a6bb2ed217b717fe36f0393b13226a745ae9fcd1f6007", kill_on_drop: false }`
[INFO] [stdout] f00169a3dddeb78ad19a6bb2ed217b717fe36f0393b13226a745ae9fcd1f6007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d9bda9bd2144bdc1806e58a2530f00ca2200f949e9a4a04ff3af9a41616c355f
[INFO] running `Command { std: "docker" "start" "-a" "d9bda9bd2144bdc1806e58a2530f00ca2200f949e9a4a04ff3af9a41616c355f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "d9bda9bd2144bdc1806e58a2530f00ca2200f949e9a4a04ff3af9a41616c355f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9bda9bd2144bdc1806e58a2530f00ca2200f949e9a4a04ff3af9a41616c355f", kill_on_drop: false }`
[INFO] [stdout] d9bda9bd2144bdc1806e58a2530f00ca2200f949e9a4a04ff3af9a41616c355f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b38207d079331b041281748efa740804011799297b9ab275bd359007afdc5933
[INFO] running `Command { std: "docker" "start" "-a" "b38207d079331b041281748efa740804011799297b9ab275bd359007afdc5933", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world-09a8353126102ced)
[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" "b38207d079331b041281748efa740804011799297b9ab275bd359007afdc5933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38207d079331b041281748efa740804011799297b9ab275bd359007afdc5933", kill_on_drop: false }`
[INFO] [stdout] b38207d079331b041281748efa740804011799297b9ab275bd359007afdc5933