[INFO] fetching crate scanfmt 0.2.1...
[INFO] checking scanfmt-0.2.1 against master#d137783642b0b98eda2796dc66bffc2b089a8327 for pr-105568
[INFO] extracting crate scanfmt 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate scanfmt 0.2.1 on toolchain d137783642b0b98eda2796dc66bffc2b089a8327
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scanfmt 0.2.1
[INFO] finished tweaking crates.io crate scanfmt 0.2.1
[INFO] tweaked toml for crates.io crate scanfmt 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scanfmt_macros v0.1.1
[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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2366a4c41ddc4b9ba1f199f0c29bd8d8b2a97336e9e03aad9588f47bd1245ddd
[INFO] running `Command { std: "docker" "start" "-a" "2366a4c41ddc4b9ba1f199f0c29bd8d8b2a97336e9e03aad9588f47bd1245ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2366a4c41ddc4b9ba1f199f0c29bd8d8b2a97336e9e03aad9588f47bd1245ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2366a4c41ddc4b9ba1f199f0c29bd8d8b2a97336e9e03aad9588f47bd1245ddd", kill_on_drop: false }`
[INFO] [stdout] 2366a4c41ddc4b9ba1f199f0c29bd8d8b2a97336e9e03aad9588f47bd1245ddd
[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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cbc10512f8130a80c430655b24d3dcba9b7303369ec4217bd0a5f8c6ff74180
[INFO] running `Command { std: "docker" "start" "-a" "8cbc10512f8130a80c430655b24d3dcba9b7303369ec4217bd0a5f8c6ff74180", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling scanfmt_macros v0.1.1
[INFO] [stderr]     Checking scanfmt v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `Command { std: "docker" "inspect" "8cbc10512f8130a80c430655b24d3dcba9b7303369ec4217bd0a5f8c6ff74180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cbc10512f8130a80c430655b24d3dcba9b7303369ec4217bd0a5f8c6ff74180", kill_on_drop: false }`
[INFO] [stdout] 8cbc10512f8130a80c430655b24d3dcba9b7303369ec4217bd0a5f8c6ff74180