[INFO] cloning repository https://github.com/jrj-sys/rust_sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jrj-sys/rust_sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrj-sys%2Frust_sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrj-sys%2Frust_sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6bb9818dd4055cbbb208cfa563ee5002ba862be
[INFO] checking jrj-sys/rust_sandbox against try#77ee4623672f6bca3e33ba60b6479de48d44b1f9 for pr-99217
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrj-sys%2Frust_sandbox" "/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/jrj-sys/rust_sandbox on toolchain 77ee4623672f6bca3e33ba60b6479de48d44b1f9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jrj-sys/rust_sandbox
[INFO] finished tweaking git repo https://github.com/jrj-sys/rust_sandbox
[INFO] tweaked toml for git repo https://github.com/jrj-sys/rust_sandbox written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jrj-sys/rust_sandbox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6047a4c5aa2cc3b69bade43061a262a418c8858c92cd7ee2f94952e9e63eb1fe
[INFO] running `Command { std: "docker" "start" "-a" "6047a4c5aa2cc3b69bade43061a262a418c8858c92cd7ee2f94952e9e63eb1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6047a4c5aa2cc3b69bade43061a262a418c8858c92cd7ee2f94952e9e63eb1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6047a4c5aa2cc3b69bade43061a262a418c8858c92cd7ee2f94952e9e63eb1fe", kill_on_drop: false }`
[INFO] [stdout] 6047a4c5aa2cc3b69bade43061a262a418c8858c92cd7ee2f94952e9e63eb1fe
[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=forbid" "-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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24e376c9380d6b0fff05cb68b9f13cb71aeed6d548ffbe6d2f9bc71f7d3139d9
[INFO] running `Command { std: "docker" "start" "-a" "24e376c9380d6b0fff05cb68b9f13cb71aeed6d548ffbe6d2f9bc71f7d3139d9", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "24e376c9380d6b0fff05cb68b9f13cb71aeed6d548ffbe6d2f9bc71f7d3139d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e376c9380d6b0fff05cb68b9f13cb71aeed6d548ffbe6d2f9bc71f7d3139d9", kill_on_drop: false }`
[INFO] [stdout] 24e376c9380d6b0fff05cb68b9f13cb71aeed6d548ffbe6d2f9bc71f7d3139d9