[INFO] fetching crate mdbook-open-on-gh 1.3.1...
[INFO] checking mdbook-open-on-gh-1.3.1 against master#2e5723137b2b88368d018b262a0a823a1423131b for pr-78935-1
[INFO] extracting crate mdbook-open-on-gh 1.3.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mdbook-open-on-gh 1.3.1 on toolchain 2e5723137b2b88368d018b262a0a823a1423131b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-open-on-gh 1.3.1
[INFO] finished tweaking crates.io crate mdbook-open-on-gh 1.3.1
[INFO] tweaked toml for crates.io crate mdbook-open-on-gh 1.3.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate mdbook-open-on-gh 1.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0bde2ae7e9c48f7e66858f0ca65aa2b340a036071bba71b02352e2376bed2ad
[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" "b0bde2ae7e9c48f7e66858f0ca65aa2b340a036071bba71b02352e2376bed2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0bde2ae7e9c48f7e66858f0ca65aa2b340a036071bba71b02352e2376bed2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0bde2ae7e9c48f7e66858f0ca65aa2b340a036071bba71b02352e2376bed2ad", kill_on_drop: false }`
[INFO] [stdout] b0bde2ae7e9c48f7e66858f0ca65aa2b340a036071bba71b02352e2376bed2ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "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] c73de03c9ef699ea0c53ff60923c2525c4d3c3e895df34e38b9ac4e2b5185ced
[INFO] running `Command { std: "docker" "start" "-a" "c73de03c9ef699ea0c53ff60923c2525c4d3c3e895df34e38b9ac4e2b5185ced", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.23
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[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.116
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[INFO] [stderr]    Compiling html5ever v0.25.1
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[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]     Checking handlebars v3.5.0
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[INFO] [stderr]     Checking elasticlunr-rs v2.3.9
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[INFO] [stderr]     Checking warp v0.2.5
[INFO] [stderr]     Checking mdbook v0.4.3
[INFO] [stderr]     Checking mdbook-open-on-gh v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 33s
[INFO] running `Command { std: "docker" "inspect" "c73de03c9ef699ea0c53ff60923c2525c4d3c3e895df34e38b9ac4e2b5185ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73de03c9ef699ea0c53ff60923c2525c4d3c3e895df34e38b9ac4e2b5185ced", kill_on_drop: false }`
[INFO] [stdout] c73de03c9ef699ea0c53ff60923c2525c4d3c3e895df34e38b9ac4e2b5185ced