[INFO] fetching crate from-regex 0.2.1...
[INFO] documenting from-regex-0.2.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate from-regex 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate from-regex 0.2.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate from-regex 0.2.1
[INFO] finished tweaking crates.io crate from-regex 0.2.1
[INFO] tweaked toml for crates.io crate from-regex 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded from-regex-macros v0.2.1
[INFO] [stderr]   Downloaded segmap v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01e5a42848ad8873f2500051d6827544bbb19e80ed505d07f132c2f0685acbb6
[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" "01e5a42848ad8873f2500051d6827544bbb19e80ed505d07f132c2f0685acbb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01e5a42848ad8873f2500051d6827544bbb19e80ed505d07f132c2f0685acbb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e5a42848ad8873f2500051d6827544bbb19e80ed505d07f132c2f0685acbb6", kill_on_drop: false }`
[INFO] [stdout] 01e5a42848ad8873f2500051d6827544bbb19e80ed505d07f132c2f0685acbb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 944ab781b817e0bf3af4d6c359aef66d6ca6084b3da7c1e0da6e958ea4e61f56
[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" "944ab781b817e0bf3af4d6c359aef66d6ca6084b3da7c1e0da6e958ea4e61f56", kill_on_drop: false }`
[INFO] [stderr]     Checking segmap v0.1.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling from-regex-macros v0.2.1
[INFO] [stderr]  Documenting from-regex v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.79s
[INFO] running `Command { std: "docker" "inspect" "944ab781b817e0bf3af4d6c359aef66d6ca6084b3da7c1e0da6e958ea4e61f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944ab781b817e0bf3af4d6c359aef66d6ca6084b3da7c1e0da6e958ea4e61f56", kill_on_drop: false }`
[INFO] [stdout] 944ab781b817e0bf3af4d6c359aef66d6ca6084b3da7c1e0da6e958ea4e61f56
