[INFO] fetching crate lmake_cargo_toml_to_md 2020.1209.1044...
[INFO] checking lmake_cargo_toml_to_md-2020.1209.1044 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate lmake_cargo_toml_to_md 2020.1209.1044 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lmake_cargo_toml_to_md 2020.1209.1044 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lmake_cargo_toml_to_md 2020.1209.1044
[INFO] finished tweaking crates.io crate lmake_cargo_toml_to_md 2020.1209.1044
[INFO] tweaked toml for crates.io crate lmake_cargo_toml_to_md 2020.1209.1044 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate lmake_cargo_toml_to_md 2020.1209.1044 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ca4896655774810f481289bec60f32eb7e6a9eaa3ff4725e224fa6542b3ffda
[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" "7ca4896655774810f481289bec60f32eb7e6a9eaa3ff4725e224fa6542b3ffda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ca4896655774810f481289bec60f32eb7e6a9eaa3ff4725e224fa6542b3ffda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca4896655774810f481289bec60f32eb7e6a9eaa3ff4725e224fa6542b3ffda", kill_on_drop: false }`
[INFO] [stdout] 7ca4896655774810f481289bec60f32eb7e6a9eaa3ff4725e224fa6542b3ffda
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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] 4a7574df6c4a9981e03cf80ab98a97b0dfbabda2f2e0ea2f7d8e70d816a1a9ce
[INFO] running `Command { std: "docker" "start" "-a" "4a7574df6c4a9981e03cf80ab98a97b0dfbabda2f2e0ea2f7d8e70d816a1a9ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking unwrap v1.2.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking lmake_cargo_toml_to_md v2020.1209.1044 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "4a7574df6c4a9981e03cf80ab98a97b0dfbabda2f2e0ea2f7d8e70d816a1a9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7574df6c4a9981e03cf80ab98a97b0dfbabda2f2e0ea2f7d8e70d816a1a9ce", kill_on_drop: false }`
[INFO] [stdout] 4a7574df6c4a9981e03cf80ab98a97b0dfbabda2f2e0ea2f7d8e70d816a1a9ce