[INFO] cloning repository https://github.com/renan-eng/rust_helloworld
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renan-eng/rust_helloworld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenan-eng%2Frust_helloworld", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenan-eng%2Frust_helloworld'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbcf00bd0fe8545a380b89881e652bb76c756fde
[INFO] testing renan-eng/rust_helloworld against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenan-eng%2Frust_helloworld" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/renan-eng/rust_helloworld on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/renan-eng/rust_helloworld
[INFO] finished tweaking git repo https://github.com/renan-eng/rust_helloworld
[INFO] tweaked toml for git repo https://github.com/renan-eng/rust_helloworld written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/renan-eng/rust_helloworld already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d36db4b3f9d67a6ac82a9a06a14ede92f7911618fd2139a55c089ddcf1e78eaf
[INFO] running `Command { std: "docker" "start" "-a" "d36db4b3f9d67a6ac82a9a06a14ede92f7911618fd2139a55c089ddcf1e78eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d36db4b3f9d67a6ac82a9a06a14ede92f7911618fd2139a55c089ddcf1e78eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36db4b3f9d67a6ac82a9a06a14ede92f7911618fd2139a55c089ddcf1e78eaf", kill_on_drop: false }`
[INFO] [stdout] d36db4b3f9d67a6ac82a9a06a14ede92f7911618fd2139a55c089ddcf1e78eaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2dc0bbfa62bd97971a8930a6f70ec089727d526e47dc0d0b45baf037633402e
[INFO] running `Command { std: "docker" "start" "-a" "d2dc0bbfa62bd97971a8930a6f70ec089727d526e47dc0d0b45baf037633402e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d2dc0bbfa62bd97971a8930a6f70ec089727d526e47dc0d0b45baf037633402e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2dc0bbfa62bd97971a8930a6f70ec089727d526e47dc0d0b45baf037633402e", kill_on_drop: false }`
[INFO] [stdout] d2dc0bbfa62bd97971a8930a6f70ec089727d526e47dc0d0b45baf037633402e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4971b75519007548a2b68c38051316fb30e8fdb19ecd34dd6954630208e5bc4c
[INFO] running `Command { std: "docker" "start" "-a" "4971b75519007548a2b68c38051316fb30e8fdb19ecd34dd6954630208e5bc4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "4971b75519007548a2b68c38051316fb30e8fdb19ecd34dd6954630208e5bc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4971b75519007548a2b68c38051316fb30e8fdb19ecd34dd6954630208e5bc4c", kill_on_drop: false }`
[INFO] [stdout] 4971b75519007548a2b68c38051316fb30e8fdb19ecd34dd6954630208e5bc4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c0b802bf7f15196f5539afc4a372cfea53b75b877efd27a270548e372f0dedd
[INFO] running `Command { std: "docker" "start" "-a" "6c0b802bf7f15196f5539afc4a372cfea53b75b877efd27a270548e372f0dedd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_cargo-4ed8707f38aade49)
[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" "6c0b802bf7f15196f5539afc4a372cfea53b75b877efd27a270548e372f0dedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0b802bf7f15196f5539afc4a372cfea53b75b877efd27a270548e372f0dedd", kill_on_drop: false }`
[INFO] [stdout] 6c0b802bf7f15196f5539afc4a372cfea53b75b877efd27a270548e372f0dedd