[INFO] cloning repository https://github.com/sammoth/momo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sammoth/momo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammoth%2Fmomo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammoth%2Fmomo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07da25a92d419c37e0b9a2cd29600639fc09082c
[INFO] documenting sammoth/momo against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammoth%2Fmomo" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sammoth/momo on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sammoth/momo
[INFO] finished tweaking git repo https://github.com/sammoth/momo
[INFO] tweaked toml for git repo https://github.com/sammoth/momo written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/sammoth/momo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aea0c10536cad5b1cd959844221548b4d82bc6aeacb336e0be801b05cd03c530
[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" "aea0c10536cad5b1cd959844221548b4d82bc6aeacb336e0be801b05cd03c530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aea0c10536cad5b1cd959844221548b4d82bc6aeacb336e0be801b05cd03c530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea0c10536cad5b1cd959844221548b4d82bc6aeacb336e0be801b05cd03c530", kill_on_drop: false }`
[INFO] [stdout] aea0c10536cad5b1cd959844221548b4d82bc6aeacb336e0be801b05cd03c530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c3ece596d1256b6b6ca939dfae8843cf7491e0da3fcd110b5784357af028246
[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" "5c3ece596d1256b6b6ca939dfae8843cf7491e0da3fcd110b5784357af028246", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.5.0
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling ffav v4.3.8
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]     Checking hashbag v0.1.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking spinning_top v0.2.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking dirs-sys-next v0.1.1
[INFO] [stderr]    Compiling clang-sys v1.0.3
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking ape v0.3.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking evmap v10.0.2
[INFO] [stderr]     Checking indexmap v1.6.0
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]     Checking globset v0.4.6
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking nanorand v0.4.4
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking rusqlite v0.24.1
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking flume v0.9.2
[INFO] [stderr]     Checking ignore v0.4.16
[INFO] [stderr]     Checking tree_magic v0.2.3
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]     Checking structopt v0.3.20
[INFO] [stderr]    Compiling ffav-sys v4.3.3
[INFO] [stderr] error: could not compile `ffav-sys`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ffav-sys-4.3.3/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="avcodec"' --cfg 'feature="avdevice"' --cfg 'feature="avfilter"' --cfg 'feature="avformat"' --cfg 'feature="avutil"' --cfg 'feature="swresample"' --cfg 'feature="swscale"' -C metadata=ab9130c0b9ce3cc6 -C extra-filename=-ab9130c0b9ce3cc6 --out-dir /opt/rustwide/target/debug/build/ffav-sys-ab9130c0b9ce3cc6 -L dependency=/opt/rustwide/target/debug/deps --extern bindgen=/opt/rustwide/target/debug/deps/libbindgen-eb348f0b5f966c79.rlib --extern cc=/opt/rustwide/target/debug/deps/libcc-59601b6d0afb9206.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-aedf61639c5145c0.rlib --extern pkg_config=/opt/rustwide/target/debug/deps/libpkg_config-587eb6f30606f677.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-305c829c89211d51.rlib --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5c3ece596d1256b6b6ca939dfae8843cf7491e0da3fcd110b5784357af028246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3ece596d1256b6b6ca939dfae8843cf7491e0da3fcd110b5784357af028246", kill_on_drop: false }`
[INFO] [stdout] 5c3ece596d1256b6b6ca939dfae8843cf7491e0da3fcd110b5784357af028246
