[INFO] fetching crate zstd-safe 3.0.0+zstd.1.4.8...
[INFO] checking zstd-safe-3.0.0+zstd.1.4.8 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate zstd-safe 3.0.0+zstd.1.4.8 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate zstd-safe 3.0.0+zstd.1.4.8 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zstd-safe 3.0.0+zstd.1.4.8
[INFO] finished tweaking crates.io crate zstd-safe 3.0.0+zstd.1.4.8
[INFO] tweaked toml for crates.io crate zstd-safe 3.0.0+zstd.1.4.8 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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] ef4c77c56c8ed8f9da7dec43c3d5b6c7ebc1136bd38f2f7041d181ec931244fe
[INFO] running `Command { std: "docker" "start" "-a" "ef4c77c56c8ed8f9da7dec43c3d5b6c7ebc1136bd38f2f7041d181ec931244fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef4c77c56c8ed8f9da7dec43c3d5b6c7ebc1136bd38f2f7041d181ec931244fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef4c77c56c8ed8f9da7dec43c3d5b6c7ebc1136bd38f2f7041d181ec931244fe", kill_on_drop: false }`
[INFO] [stdout] ef4c77c56c8ed8f9da7dec43c3d5b6c7ebc1136bd38f2f7041d181ec931244fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dabb61fa4f0e18a65a5ab6ad386cda916d71786e646637d9728a3643a9047dc3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dabb61fa4f0e18a65a5ab6ad386cda916d71786e646637d9728a3643a9047dc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling zstd-safe v3.0.0+zstd.1.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling zstd-sys v1.4.19+zstd.1.4.8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "dabb61fa4f0e18a65a5ab6ad386cda916d71786e646637d9728a3643a9047dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dabb61fa4f0e18a65a5ab6ad386cda916d71786e646637d9728a3643a9047dc3", kill_on_drop: false }`
[INFO] [stdout] dabb61fa4f0e18a65a5ab6ad386cda916d71786e646637d9728a3643a9047dc3