[INFO] fetching crate umberwm 0.0.24...
[INFO] checking umberwm-0.0.24 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate umberwm 0.0.24 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate umberwm 0.0.24 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate umberwm 0.0.24
[INFO] finished tweaking crates.io crate umberwm 0.0.24
[INFO] tweaked toml for crates.io crate umberwm 0.0.24 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate umberwm 0.0.24 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6dfe68da12d8e2fa5609329c11d3b35b81ac54636cc72decfe955e0c656a4de
[INFO] running `Command { std: "docker" "start" "-a" "c6dfe68da12d8e2fa5609329c11d3b35b81ac54636cc72decfe955e0c656a4de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6dfe68da12d8e2fa5609329c11d3b35b81ac54636cc72decfe955e0c656a4de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6dfe68da12d8e2fa5609329c11d3b35b81ac54636cc72decfe955e0c656a4de", kill_on_drop: false }`
[INFO] [stdout] c6dfe68da12d8e2fa5609329c11d3b35b81ac54636cc72decfe955e0c656a4de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b65f86eb6e8fb82b3e6d7f973e3d6e76781ce854f2695ac042e7f519454c751
[INFO] running `Command { std: "docker" "start" "-a" "7b65f86eb6e8fb82b3e6d7f973e3d6e76781ce854f2695ac042e7f519454c751", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]    Compiling mini-internal v0.1.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking miniserde v0.1.13
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking umberwm v0.0.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.91s
[INFO] running `Command { std: "docker" "inspect" "7b65f86eb6e8fb82b3e6d7f973e3d6e76781ce854f2695ac042e7f519454c751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b65f86eb6e8fb82b3e6d7f973e3d6e76781ce854f2695ac042e7f519454c751", kill_on_drop: false }`
[INFO] [stdout] 7b65f86eb6e8fb82b3e6d7f973e3d6e76781ce854f2695ac042e7f519454c751