[INFO] fetching crate ostree-ext 0.2.1...
[INFO] testing ostree-ext-0.2.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate ostree-ext 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ostree-ext 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 ostree-ext 0.2.1
[INFO] finished tweaking crates.io crate ostree-ext 0.2.1
[INFO] tweaked toml for crates.io crate ostree-ext 0.2.1 written to /workspace/builds/worker-8/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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 siphasher v0.3.6
[INFO] [stderr]   Downloaded unindent v0.1.7
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.0
[INFO] [stderr]   Downloaded shlex v0.1.1
[INFO] [stderr]   Downloaded number_prefix v0.4.0
[INFO] [stderr]   Downloaded tar v0.4.35
[INFO] [stderr]   Downloaded openat-ext v0.2.2
[INFO] [stderr]   Downloaded gvariant-macro v0.4.0
[INFO] [stderr]   Downloaded radix64 v0.6.2
[INFO] [stderr]   Downloaded openat v0.1.21
[INFO] [stderr]   Downloaded fn-error-context v0.2.0
[INFO] [stderr]   Downloaded sh-inline v0.1.0
[INFO] [stderr]   Downloaded gio v0.14.0
[INFO] [stderr]   Downloaded glib v0.14.2
[INFO] [stderr]   Downloaded ostree-sys v0.8.2
[INFO] [stderr]   Downloaded camino v1.0.5
[INFO] [stderr]   Downloaded phf v0.9.1
[INFO] [stderr]   Downloaded cjson v0.1.1
[INFO] [stderr]   Downloaded glib-macros v0.14.1
[INFO] [stderr]   Downloaded indicatif v0.16.2
[INFO] [stderr]   Downloaded tokio-stream v0.1.7
[INFO] [stderr]   Downloaded gvariant v0.4.0
[INFO] [stderr]   Downloaded tracing-attributes v0.1.15
[INFO] [stderr]   Downloaded indoc v1.0.3
[INFO] [stderr]   Downloaded phf_shared v0.9.0
[INFO] [stderr]   Downloaded ostree v0.12.2
[INFO] [stderr]   Downloaded phf_generator v0.9.1
[INFO] [stderr]   Downloaded phf_macros v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b85a40b7017dd57010688e8e8f95a5f7bc9ac3f808b08a9e9bbe48589ffccf55
[INFO] running `Command { std: "docker" "start" "-a" "b85a40b7017dd57010688e8e8f95a5f7bc9ac3f808b08a9e9bbe48589ffccf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b85a40b7017dd57010688e8e8f95a5f7bc9ac3f808b08a9e9bbe48589ffccf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85a40b7017dd57010688e8e8f95a5f7bc9ac3f808b08a9e9bbe48589ffccf55", kill_on_drop: false }`
[INFO] [stdout] b85a40b7017dd57010688e8e8f95a5f7bc9ac3f808b08a9e9bbe48589ffccf55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1b057ccdb4c1684439511b98d9f9de33eb71ecb9c85d7ebdedf3389787a0714
[INFO] running `Command { std: "docker" "start" "-a" "b1b057ccdb4c1684439511b98d9f9de33eb71ecb9c85d7ebdedf3389787a0714", kill_on_drop: false }`
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling siphasher v0.3.6
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling gio v0.14.0
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling camino v1.0.5
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling cfg-expr v0.8.1
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling radix64 v0.6.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling openat v0.1.21
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling gvariant-macro v0.4.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling fn-error-context v0.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling nix v0.22.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling phf_shared v0.9.0
[INFO] [stderr]    Compiling tar v0.4.35
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling cjson v0.1.1
[INFO] [stderr] error: could not compile `nix`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name nix --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.22.0/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 -C metadata=8cb6e17d1b0331da -C extra-filename=-8cb6e17d1b0331da --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-e09638bf9aca31b4.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-0d27f345b2a6a3cd.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-2905202ccbb59569.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-3e61ca8e83be7f2b.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" "b1b057ccdb4c1684439511b98d9f9de33eb71ecb9c85d7ebdedf3389787a0714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b057ccdb4c1684439511b98d9f9de33eb71ecb9c85d7ebdedf3389787a0714", kill_on_drop: false }`
[INFO] [stdout] b1b057ccdb4c1684439511b98d9f9de33eb71ecb9c85d7ebdedf3389787a0714
