[INFO] fetching crate vtt2srt 0.1.0...
[INFO] checking vtt2srt-0.1.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate vtt2srt 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate vtt2srt 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vtt2srt 0.1.0
[INFO] finished tweaking crates.io crate vtt2srt 0.1.0
[INFO] tweaked toml for crates.io crate vtt2srt 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate vtt2srt 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aac705699af8d2f2e6fd6b2457a647f07d5d5d1603b59753a1ec14378e3222be
[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" "aac705699af8d2f2e6fd6b2457a647f07d5d5d1603b59753a1ec14378e3222be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aac705699af8d2f2e6fd6b2457a647f07d5d5d1603b59753a1ec14378e3222be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac705699af8d2f2e6fd6b2457a647f07d5d5d1603b59753a1ec14378e3222be", kill_on_drop: false }`
[INFO] [stdout] aac705699af8d2f2e6fd6b2457a647f07d5d5d1603b59753a1ec14378e3222be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de5c7cbe9e360af05b5667cab00e45a6a4a08c2947965373b81ea0dfcef005d6
[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" "de5c7cbe9e360af05b5667cab00e45a6a4a08c2947965373b81ea0dfcef005d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking vtt2srt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
[INFO] running `Command { std: "docker" "inspect" "de5c7cbe9e360af05b5667cab00e45a6a4a08c2947965373b81ea0dfcef005d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5c7cbe9e360af05b5667cab00e45a6a4a08c2947965373b81ea0dfcef005d6", kill_on_drop: false }`
[INFO] [stdout] de5c7cbe9e360af05b5667cab00e45a6a4a08c2947965373b81ea0dfcef005d6
