[INFO] updating cached repository https://github.com/jonhoo/inferno
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 432d653c8387389e47615d3100ffcc5baa3a14d2
[INFO] testing jonhoo/inferno against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonhoo%2Finferno" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonhoo/inferno 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 git repo https://github.com/jonhoo/inferno
[INFO] finished tweaking git repo https://github.com/jonhoo/inferno
[INFO] tweaked toml for git repo https://github.com/jonhoo/inferno written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--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] a4dc8a55b7e0cdf81ace55bd063271882afb34540cd1d874c6871c7d89bf9986
[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" "a4dc8a55b7e0cdf81ace55bd063271882afb34540cd1d874c6871c7d89bf9986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4dc8a55b7e0cdf81ace55bd063271882afb34540cd1d874c6871c7d89bf9986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4dc8a55b7e0cdf81ace55bd063271882afb34540cd1d874c6871c7d89bf9986", kill_on_drop: false }`
[INFO] [stdout] a4dc8a55b7e0cdf81ace55bd063271882afb34540cd1d874c6871c7d89bf9986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da63f772a395fed34eeacbcc6c72ee1d42517f3f8581558a7e7fc335e110124e
[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" "da63f772a395fed34eeacbcc6c72ee1d42517f3f8581558a7e7fc335e110124e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling rgb v0.8.20
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling quick-xml v0.18.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling num-format v0.4.0
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling dashmap v3.11.10
[INFO] [stderr]    Compiling inferno v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `inferno`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name inferno_collapse_guess --edition=2018 src/bin/collapse-guess.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="cli"' --cfg 'feature="crossbeam"' --cfg 'feature="dashmap"' --cfg 'feature="default"' --cfg 'feature="env_logger"' --cfg 'feature="indexmap"' --cfg 'feature="multithreaded"' --cfg 'feature="nameattr"' --cfg 'feature="num_cpus"' --cfg 'feature="structopt"' -C metadata=a12b1b59da2af2a2 -C extra-filename=-a12b1b59da2af2a2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-544279e9782a6492.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-934fd049f3d8d33f.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-d166b4fa503ba8b1.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-29f6ad8609b34072.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-dfd203ca83628277.rlib --extern inferno=/opt/rustwide/target/debug/deps/libinferno-e041c46ab0ad2958.rlib --extern itoa=/opt/rustwide/target/debug/deps/libitoa-9411cb327cd28ecb.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-51760c8d9f0a0b95.rlib --extern num_format=/opt/rustwide/target/debug/deps/libnum_format-13f56326e66add3e.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-6b0b3f2fd6164ff0.rlib --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-879dbe884d126011.rlib --extern rgb=/opt/rustwide/target/debug/deps/librgb-057908f6b41787ef.rlib --extern str_stack=/opt/rustwide/target/debug/deps/libstr_stack-c72bcb42d1ee7ad4.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-6ec22a6eb785ce01.rlib --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" "da63f772a395fed34eeacbcc6c72ee1d42517f3f8581558a7e7fc335e110124e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da63f772a395fed34eeacbcc6c72ee1d42517f3f8581558a7e7fc335e110124e", kill_on_drop: false }`
[INFO] [stdout] da63f772a395fed34eeacbcc6c72ee1d42517f3f8581558a7e7fc335e110124e