[INFO] fetching crate concurrent-map 5.0.31...
[INFO] checking concurrent-map-5.0.31 against master#36b61e5aa593cc60cc92fc548b0d351e414aee2a for pr-116930
[INFO] extracting crate concurrent-map 5.0.31 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate concurrent-map 5.0.31 on toolchain 36b61e5aa593cc60cc92fc548b0d351e414aee2a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concurrent-map 5.0.31
[INFO] finished tweaking crates.io crate concurrent-map 5.0.31
[INFO] tweaked toml for crates.io crate concurrent-map 5.0.31 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate concurrent-map 5.0.31 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.30
[INFO] [stderr]   Downloaded ebr v0.2.9
[INFO] [stderr]   Downloaded stack-map v1.0.5
[INFO] [stderr]   Downloaded shared-local-state v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4e1cd6d1e3467a70fc805ea31734694e96f9c15704cd1f54f50b2121493e46a
[INFO] running `Command { std: "docker" "start" "-a" "d4e1cd6d1e3467a70fc805ea31734694e96f9c15704cd1f54f50b2121493e46a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4e1cd6d1e3467a70fc805ea31734694e96f9c15704cd1f54f50b2121493e46a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e1cd6d1e3467a70fc805ea31734694e96f9c15704cd1f54f50b2121493e46a", kill_on_drop: false }`
[INFO] [stdout] d4e1cd6d1e3467a70fc805ea31734694e96f9c15704cd1f54f50b2121493e46a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 143b3b9ca40769531efee65424d7be42ef376f7de9ac5f07d3adc7900b9925a9
[INFO] running `Command { std: "docker" "start" "-a" "143b3b9ca40769531efee65424d7be42ef376f7de9ac5f07d3adc7900b9925a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking stack-map v1.0.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking shared-local-state v0.1.4
[INFO] [stderr]     Checking ebr v0.2.9
[INFO] [stderr]     Checking concurrent-map v5.0.31 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "143b3b9ca40769531efee65424d7be42ef376f7de9ac5f07d3adc7900b9925a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143b3b9ca40769531efee65424d7be42ef376f7de9ac5f07d3adc7900b9925a9", kill_on_drop: false }`
[INFO] [stdout] 143b3b9ca40769531efee65424d7be42ef376f7de9ac5f07d3adc7900b9925a9