[INFO] cloning repository https://github.com/fbreversg/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fbreversg/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbreversg%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbreversg%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c78879324fef4385db38c7bc10c7415af79dada
[INFO] testing fbreversg/hello-rust against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbreversg%2Fhello-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fbreversg/hello-rust on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fbreversg/hello-rust
[INFO] finished tweaking git repo https://github.com/fbreversg/hello-rust
[INFO] tweaked toml for git repo https://github.com/fbreversg/hello-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/fbreversg/hello-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89cd8a200a7a29aa3ff75a1eee5ee14da647f3ce8ec39bc0fd02679f36c3b464
[INFO] running `Command { std: "docker" "start" "-a" "89cd8a200a7a29aa3ff75a1eee5ee14da647f3ce8ec39bc0fd02679f36c3b464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89cd8a200a7a29aa3ff75a1eee5ee14da647f3ce8ec39bc0fd02679f36c3b464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cd8a200a7a29aa3ff75a1eee5ee14da647f3ce8ec39bc0fd02679f36c3b464", kill_on_drop: false }`
[INFO] [stdout] 89cd8a200a7a29aa3ff75a1eee5ee14da647f3ce8ec39bc0fd02679f36c3b464
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6111a74a0122f10909dde39717606d2c472ed65e63a0ed3e1910b5c8c344ad
[INFO] running `Command { std: "docker" "start" "-a" "ef6111a74a0122f10909dde39717606d2c472ed65e63a0ed3e1910b5c8c344ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling textwrap v0.13.4
[INFO] [stderr]    Compiling ferris-says v0.2.1
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "ef6111a74a0122f10909dde39717606d2c472ed65e63a0ed3e1910b5c8c344ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6111a74a0122f10909dde39717606d2c472ed65e63a0ed3e1910b5c8c344ad", kill_on_drop: false }`
[INFO] [stdout] ef6111a74a0122f10909dde39717606d2c472ed65e63a0ed3e1910b5c8c344ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a59d1a7cc269ee69068afb9b4218ff4bb0f1aac2d6aa7c97805de7529a62575
[INFO] running `Command { std: "docker" "start" "-a" "9a59d1a7cc269ee69068afb9b4218ff4bb0f1aac2d6aa7c97805de7529a62575", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "9a59d1a7cc269ee69068afb9b4218ff4bb0f1aac2d6aa7c97805de7529a62575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a59d1a7cc269ee69068afb9b4218ff4bb0f1aac2d6aa7c97805de7529a62575", kill_on_drop: false }`
[INFO] [stdout] 9a59d1a7cc269ee69068afb9b4218ff4bb0f1aac2d6aa7c97805de7529a62575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af2e9e32216d4f3d4c0bc5f17069fce3471a0efbbf0c0d5049d28280f062d162
[INFO] running `Command { std: "docker" "start" "-a" "af2e9e32216d4f3d4c0bc5f17069fce3471a0efbbf0c0d5049d28280f062d162", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.86s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_rust-a4622ac59cdcc436)
[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" "af2e9e32216d4f3d4c0bc5f17069fce3471a0efbbf0c0d5049d28280f062d162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2e9e32216d4f3d4c0bc5f17069fce3471a0efbbf0c0d5049d28280f062d162", kill_on_drop: false }`
[INFO] [stdout] af2e9e32216d4f3d4c0bc5f17069fce3471a0efbbf0c0d5049d28280f062d162