[INFO] cloning repository https://github.com/eGluZl/rust-learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eGluZl/rust-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeGluZl%2Frust-learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeGluZl%2Frust-learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d357666a2459359e6ab9aab942dbc6f4a48fe02d
[INFO] checking eGluZl/rust-learn against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeGluZl%2Frust-learn" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eGluZl/rust-learn 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/eGluZl/rust-learn
[INFO] finished tweaking git repo https://github.com/eGluZl/rust-learn
[INFO] tweaked toml for git repo https://github.com/eGluZl/rust-learn written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/eGluZl/rust-learn 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 3f8c81fad1834f78e3b221e0ad4305ad35d9eff0fc73b30a51e0b9985d448ce8
[INFO] running `Command { std: "docker" "start" "-a" "3f8c81fad1834f78e3b221e0ad4305ad35d9eff0fc73b30a51e0b9985d448ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f8c81fad1834f78e3b221e0ad4305ad35d9eff0fc73b30a51e0b9985d448ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8c81fad1834f78e3b221e0ad4305ad35d9eff0fc73b30a51e0b9985d448ce8", kill_on_drop: false }`
[INFO] [stdout] 3f8c81fad1834f78e3b221e0ad4305ad35d9eff0fc73b30a51e0b9985d448ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] aa41cd84bdacaa4fcc1e791b288898eb44669f701746b192a44693d23b3f0725
[INFO] running `Command { std: "docker" "start" "-a" "aa41cd84bdacaa4fcc1e791b288898eb44669f701746b192a44693d23b3f0725", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.59s
[INFO] running `Command { std: "docker" "inspect" "aa41cd84bdacaa4fcc1e791b288898eb44669f701746b192a44693d23b3f0725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa41cd84bdacaa4fcc1e791b288898eb44669f701746b192a44693d23b3f0725", kill_on_drop: false }`
[INFO] [stdout] aa41cd84bdacaa4fcc1e791b288898eb44669f701746b192a44693d23b3f0725