[INFO] fetching crate windows-implement 0.39.0...
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] crate windows-implement 0.39.0 is already in cache
[INFO] checking windows-implement-0.39.0 against master#21de280cccb4eb02ead6bf0af40e2355a9136d6f for pr-100043
[INFO] extracting crate windows-implement 0.39.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate windows-implement 0.39.0 on toolchain 21de280cccb4eb02ead6bf0af40e2355a9136d6f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate windows-implement 0.39.0
[INFO] finished tweaking crates.io crate windows-implement 0.39.0
[INFO] tweaked toml for crates.io crate windows-implement 0.39.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-tokens v0.39.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 492350ed5bf0688a007a96c36de94b6bac1d475c1b41102746788eb84a33b643
[INFO] running `Command { std: "docker" "start" "-a" "492350ed5bf0688a007a96c36de94b6bac1d475c1b41102746788eb84a33b643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "492350ed5bf0688a007a96c36de94b6bac1d475c1b41102746788eb84a33b643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492350ed5bf0688a007a96c36de94b6bac1d475c1b41102746788eb84a33b643", kill_on_drop: false }`
[INFO] [stdout] 492350ed5bf0688a007a96c36de94b6bac1d475c1b41102746788eb84a33b643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 101e0fdad206d98649cc17e8ad1a59f148eabd39c72ba270414cb4242bde2d4d
[INFO] running `Command { std: "docker" "start" "-a" "101e0fdad206d98649cc17e8ad1a59f148eabd39c72ba270414cb4242bde2d4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]     Checking unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking windows-tokens v0.39.0
[INFO] [stderr]     Checking windows-implement v0.39.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "101e0fdad206d98649cc17e8ad1a59f148eabd39c72ba270414cb4242bde2d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101e0fdad206d98649cc17e8ad1a59f148eabd39c72ba270414cb4242bde2d4d", kill_on_drop: false }`
[INFO] [stdout] 101e0fdad206d98649cc17e8ad1a59f148eabd39c72ba270414cb4242bde2d4d