[INFO] cloning repository https://github.com/tamalsaha/hello_world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tamalsaha/hello_world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamalsaha%2Fhello_world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamalsaha%2Fhello_world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dd511c39fc0f0b75544a80612728bfd4b7869d3
[INFO] checking tamalsaha/hello_world against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamalsaha%2Fhello_world" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tamalsaha/hello_world on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tamalsaha/hello_world
[INFO] finished tweaking git repo https://github.com/tamalsaha/hello_world
[INFO] tweaked toml for git repo https://github.com/tamalsaha/hello_world written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/tamalsaha/hello_world already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4403aba3de1f8299ceb8da68c4812cdd2da4ac9222ea7646ebf8eeb5a3cd878
[INFO] running `Command { std: "docker" "start" "-a" "d4403aba3de1f8299ceb8da68c4812cdd2da4ac9222ea7646ebf8eeb5a3cd878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4403aba3de1f8299ceb8da68c4812cdd2da4ac9222ea7646ebf8eeb5a3cd878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4403aba3de1f8299ceb8da68c4812cdd2da4ac9222ea7646ebf8eeb5a3cd878", kill_on_drop: false }`
[INFO] [stdout] d4403aba3de1f8299ceb8da68c4812cdd2da4ac9222ea7646ebf8eeb5a3cd878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf04f664eabeba4c69c982e72b3e21b2dd2b32c3ec949fa8b4c3d6808dc0afc2
[INFO] running `Command { std: "docker" "start" "-a" "bf04f664eabeba4c69c982e72b3e21b2dd2b32c3ec949fa8b4c3d6808dc0afc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.26s
[INFO] running `Command { std: "docker" "inspect" "bf04f664eabeba4c69c982e72b3e21b2dd2b32c3ec949fa8b4c3d6808dc0afc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf04f664eabeba4c69c982e72b3e21b2dd2b32c3ec949fa8b4c3d6808dc0afc2", kill_on_drop: false }`
[INFO] [stdout] bf04f664eabeba4c69c982e72b3e21b2dd2b32c3ec949fa8b4c3d6808dc0afc2