[INFO] cloning repository https://github.com/ConnorSkees/grass
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ConnorSkees/grass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fgrass", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fgrass'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f501ba8f3366281a006ca42ad82fb473afd4a605
[INFO] testing ConnorSkees/grass against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fgrass" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ConnorSkees/grass on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ConnorSkees/grass
[INFO] finished tweaking git repo https://github.com/ConnorSkees/grass
[INFO] tweaked toml for git repo https://github.com/ConnorSkees/grass written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6fc0f3addfe88732e05427afbc7db7df4b011ae29ec239c10490566dbf858e5
[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" "d6fc0f3addfe88732e05427afbc7db7df4b011ae29ec239c10490566dbf858e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6fc0f3addfe88732e05427afbc7db7df4b011ae29ec239c10490566dbf858e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6fc0f3addfe88732e05427afbc7db7df4b011ae29ec239c10490566dbf858e5", kill_on_drop: false }`
[INFO] [stdout] d6fc0f3addfe88732e05427afbc7db7df4b011ae29ec239c10490566dbf858e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e6ba9cadaf76d8cb907ae6d8ca458104ad679f103fc7488bec7599e529fd3e
[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" "55e6ba9cadaf76d8cb907ae6d8ca458104ad679f103fc7488bec7599e529fd3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling peekmore v0.5.4
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling lasso v0.3.1
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling grass v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.69s
[INFO] running `Command { std: "docker" "inspect" "55e6ba9cadaf76d8cb907ae6d8ca458104ad679f103fc7488bec7599e529fd3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e6ba9cadaf76d8cb907ae6d8ca458104ad679f103fc7488bec7599e529fd3e", kill_on_drop: false }`
[INFO] [stdout] 55e6ba9cadaf76d8cb907ae6d8ca458104ad679f103fc7488bec7599e529fd3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a9bbf46683c0e37ca3853150be59802214d38d93135981f5a22be664780cb5c
[INFO] running `Command { std: "docker" "start" "-a" "1a9bbf46683c0e37ca3853150be59802214d38d93135981f5a22be664780cb5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling grass v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `grass`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name units --edition=2018 tests/units.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="clap"' --cfg 'feature="commandline"' --cfg 'feature="default"' --cfg 'feature="rand"' --cfg 'feature="random"' -C metadata=9496dd6f541a23b4 -C extra-filename=-9496dd6f541a23b4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern beef=/opt/rustwide/target/debug/deps/libbeef-9b5886c46c916a13.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-a033dee2b5860ad8.rlib --extern codemap=/opt/rustwide/target/debug/deps/libcodemap-a4d07135ec21d3a0.rlib --extern grass=/opt/rustwide/target/debug/deps/libgrass-bff841f20683d0f6.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-54e0205b31ede618.rlib --extern lasso=/opt/rustwide/target/debug/deps/liblasso-ca99d51c04fb1280.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-6040227dbe495763.rlib --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-ee05e1ea89928c8c.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-97d22867cdc76274.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-c70fff6b9c258bb0.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-10ed31b1bcd330e7.rlib --extern peekmore=/opt/rustwide/target/debug/deps/libpeekmore-b34b51cad8bd4ee5.rlib --extern phf=/opt/rustwide/target/debug/deps/libphf-cd22137439f618b2.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-2fd80f0b0040dc25.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-e2bd99661f8f32d0.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" "1a9bbf46683c0e37ca3853150be59802214d38d93135981f5a22be664780cb5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a9bbf46683c0e37ca3853150be59802214d38d93135981f5a22be664780cb5c", kill_on_drop: false }`
[INFO] [stdout] 1a9bbf46683c0e37ca3853150be59802214d38d93135981f5a22be664780cb5c
