[INFO] cloning repository https://github.com/remexre/neuroflap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remexre/neuroflap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fneuroflap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fneuroflap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc69c44c35c331589d21058682ca9a5f037a5530
[INFO] testing remexre/neuroflap against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fneuroflap" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/remexre/neuroflap on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/remexre/neuroflap
[INFO] finished tweaking git repo https://github.com/remexre/neuroflap
[INFO] tweaked toml for git repo https://github.com/remexre/neuroflap written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/remexre/neuroflap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.36
[INFO] [stderr]   Downloaded serde v1.0.36
[INFO] [stderr]   Downloaded nix v0.9.0
[INFO] [stderr]   Downloaded core-foundation v0.4.6
[INFO] [stderr]   Downloaded serde_derive_internals v0.22.2
[INFO] [stderr]   Downloaded derive_more v0.9.0
[INFO] [stderr]   Downloaded strum v0.9.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.4.6
[INFO] [stderr]   Downloaded core-graphics v0.12.4
[INFO] [stderr]   Downloaded vk-sys v0.3.3
[INFO] [stderr]   Downloaded Inflector v0.11.2
[INFO] [stderr]   Downloaded atomicwrites v0.2.1
[INFO] [stderr]   Downloaded vulkano-shaders v0.9.0
[INFO] [stderr]   Downloaded vulkano-shader-derive v0.9.0
[INFO] [stderr]   Downloaded cocoa v0.13.0
[INFO] [stderr]   Downloaded vulkano-win v0.9.0
[INFO] [stderr]   Downloaded metal-rs v0.6.6
[INFO] [stderr]   Downloaded strum_macros v0.9.0
[INFO] [stderr]   Downloaded half v1.1.0
[INFO] [stderr]   Downloaded futures v0.1.20
[INFO] [stderr]   Downloaded tempfile v3.0.0
[INFO] [stderr]   Downloaded glsl-to-spirv v0.1.4
[INFO] [stderr]   Downloaded vulkano v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9713dbc8476e15daaff279051d531b67c16bebb31e8fdb4cb69bc485dc2817de
[INFO] running `Command { std: "docker" "start" "-a" "9713dbc8476e15daaff279051d531b67c16bebb31e8fdb4cb69bc485dc2817de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9713dbc8476e15daaff279051d531b67c16bebb31e8fdb4cb69bc485dc2817de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9713dbc8476e15daaff279051d531b67c16bebb31e8fdb4cb69bc485dc2817de", kill_on_drop: false }`
[INFO] [stdout] 9713dbc8476e15daaff279051d531b67c16bebb31e8fdb4cb69bc485dc2817de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0b65447af43ef5d2489e5f2758f7b96307a77062ff3354e14a5dac04d29225e
[INFO] running `Command { std: "docker" "start" "-a" "a0b65447af43ef5d2489e5f2758f7b96307a77062ff3354e14a5dac04d29225e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.9
[INFO] [stderr]    Compiling remove_dir_all v0.5.0
[INFO] [stderr]    Compiling token_store v0.1.2
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling vulkano v0.9.0
[INFO] [stderr]    Compiling smallvec v0.6.0
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling vk-sys v0.3.3
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling half v1.1.0
[INFO] [stderr]    Compiling serde v1.0.36
[INFO] [stderr]    Compiling futures v0.1.20
[INFO] [stderr]    Compiling byteorder v1.2.1
[INFO] [stderr]    Compiling strum v0.9.0
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling shared_library v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling strum_macros v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling tempfile v3.0.0
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling x11-dl v2.17.3
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]    Compiling chrono v0.4.1
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.4
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling stderrlog v0.3.1-pre (https://github.com/cardoe/stderrlog-rs.git#d77216f9)
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling atomicwrites v0.2.1
[INFO] [stderr]    Compiling serde_derive_internals v0.22.2
[INFO] [stderr] error: could not compile `clap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name clap /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.31.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="ansi_term"' --cfg 'feature="atty"' --cfg 'feature="color"' --cfg 'feature="default"' --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --cfg 'feature="vec_map"' -C metadata=d1fad9857c4cbeae -C extra-filename=-d1fad9857c4cbeae --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-329dab68dba20daf.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-2f7a0ca3110d810f.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-0f34f5a5b99433d7.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-2c756d049be254c7.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-c4714d21c6133245.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-ba60f538e872aa15.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-e9a2b02de537328d.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a0b65447af43ef5d2489e5f2758f7b96307a77062ff3354e14a5dac04d29225e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0b65447af43ef5d2489e5f2758f7b96307a77062ff3354e14a5dac04d29225e", kill_on_drop: false }`
[INFO] [stdout] a0b65447af43ef5d2489e5f2758f7b96307a77062ff3354e14a5dac04d29225e