[INFO] fetching crate pulldown-cmark-to-cmark 5.0.0...
[INFO] checking pulldown-cmark-to-cmark-5.0.0 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015
[INFO] extracting crate pulldown-cmark-to-cmark 5.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pulldown-cmark-to-cmark 5.0.0 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pulldown-cmark-to-cmark 5.0.0
[INFO] finished tweaking crates.io crate pulldown-cmark-to-cmark 5.0.0
[INFO] tweaked toml for crates.io crate pulldown-cmark-to-cmark 5.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pulldown-cmark-to-cmark 5.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pulldown-cmark v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05f090cbbc404c6c45fbc8bb99792449133e571d5800c0a7cd6c8a7f675e7387
[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" "05f090cbbc404c6c45fbc8bb99792449133e571d5800c0a7cd6c8a7f675e7387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05f090cbbc404c6c45fbc8bb99792449133e571d5800c0a7cd6c8a7f675e7387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f090cbbc404c6c45fbc8bb99792449133e571d5800c0a7cd6c8a7f675e7387", kill_on_drop: false }`
[INFO] [stdout] 05f090cbbc404c6c45fbc8bb99792449133e571d5800c0a7cd6c8a7f675e7387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "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] 9bd1235f855c54bbe6664bbc2c308e65274f452aa985cf6da7902565ba34d303
[INFO] running `Command { std: "docker" "start" "-a" "9bd1235f855c54bbe6664bbc2c308e65274f452aa985cf6da7902565ba34d303", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v5.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indoc-impl v0.3.5
[INFO] [stderr]     Checking indoc v0.3.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.92s
[INFO] running `Command { std: "docker" "inspect" "9bd1235f855c54bbe6664bbc2c308e65274f452aa985cf6da7902565ba34d303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd1235f855c54bbe6664bbc2c308e65274f452aa985cf6da7902565ba34d303", kill_on_drop: false }`
[INFO] [stdout] 9bd1235f855c54bbe6664bbc2c308e65274f452aa985cf6da7902565ba34d303