[INFO] crate mdbook-open-on-gh 1.1.1 is already in cache
[INFO] checking mdbook-open-on-gh-1.1.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate mdbook-open-on-gh 1.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mdbook-open-on-gh 1.1.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mdbook-open-on-gh 1.1.1
[INFO] finished tweaking crates.io crate mdbook-open-on-gh 1.1.1
[INFO] tweaked toml for crates.io crate mdbook-open-on-gh 1.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate mdbook-open-on-gh 1.1.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d572e2f9ca83e312a6ed08e40016f7b2f73455f99fc030ceeebd151d75d661e
[INFO] running `"docker" "start" "-a" "3d572e2f9ca83e312a6ed08e40016f7b2f73455f99fc030ceeebd151d75d661e"`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
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[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling phf v0.7.24
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[INFO] [stderr]    Compiling phf_generator v0.7.24
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[INFO] [stderr]    Compiling phf_codegen v0.7.24
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[INFO] [stderr]    Compiling mime_guess v1.8.8
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[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
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[INFO] [stderr]     Checking iron v0.6.1
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[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling html5ever v0.25.1
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[INFO] [stderr]     Checking markup5ever_rcdom v0.1.0
[INFO] [stderr]     Checking ammonia v3.1.0
[INFO] [stderr]     Checking mdbook v0.3.7
[INFO] [stderr]     Checking mdbook-open-on-gh v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 55s
[INFO] running `"docker" "inspect" "3d572e2f9ca83e312a6ed08e40016f7b2f73455f99fc030ceeebd151d75d661e"`
[INFO] running `"docker" "rm" "-f" "3d572e2f9ca83e312a6ed08e40016f7b2f73455f99fc030ceeebd151d75d661e"`
[INFO] [stdout] 3d572e2f9ca83e312a6ed08e40016f7b2f73455f99fc030ceeebd151d75d661e