[INFO] fetching crate guidgen 1.1.1...
[INFO] checking guidgen-1.1.1 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate guidgen 1.1.1 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate guidgen 1.1.1 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guidgen 1.1.1
[INFO] finished tweaking crates.io crate guidgen 1.1.1
[INFO] tweaked toml for crates.io crate guidgen 1.1.1 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate guidgen 1.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2243da83c858d0f596edd3fa1e54688a81e194809f37118d522d46c1f6e9f4f7
[INFO] running `Command { std: "docker" "start" "-a" "2243da83c858d0f596edd3fa1e54688a81e194809f37118d522d46c1f6e9f4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2243da83c858d0f596edd3fa1e54688a81e194809f37118d522d46c1f6e9f4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2243da83c858d0f596edd3fa1e54688a81e194809f37118d522d46c1f6e9f4f7", kill_on_drop: false }`
[INFO] [stdout] 2243da83c858d0f596edd3fa1e54688a81e194809f37118d522d46c1f6e9f4f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6192523641f956ed7ff77344342a73c4747a7a9c881884d3926dae3a1a7169e
[INFO] running `Command { std: "docker" "start" "-a" "f6192523641f956ed7ff77344342a73c4747a7a9c881884d3926dae3a1a7169e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking guidgen v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.80s
[INFO] running `Command { std: "docker" "inspect" "f6192523641f956ed7ff77344342a73c4747a7a9c881884d3926dae3a1a7169e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6192523641f956ed7ff77344342a73c4747a7a9c881884d3926dae3a1a7169e", kill_on_drop: false }`
[INFO] [stdout] f6192523641f956ed7ff77344342a73c4747a7a9c881884d3926dae3a1a7169e