[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] d2da545ed75102143a632ced46b473a479d564e6 [INFO] testing ConnorSkees/grass against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fgrass" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ConnorSkees/grass 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/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-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5fbc88dc98304594f8666b179c2aa7eb71bf83e112e928854f72177e80865a28 [INFO] running `Command { std: "docker" "start" "-a" "5fbc88dc98304594f8666b179c2aa7eb71bf83e112e928854f72177e80865a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fbc88dc98304594f8666b179c2aa7eb71bf83e112e928854f72177e80865a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fbc88dc98304594f8666b179c2aa7eb71bf83e112e928854f72177e80865a28", kill_on_drop: false }` [INFO] [stdout] 5fbc88dc98304594f8666b179c2aa7eb71bf83e112e928854f72177e80865a28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f437bed90d0c55d65e1948abe3b74c600190bc2499deefaff2063bafaddc1717 [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" "f437bed90d0c55d65e1948abe3b74c600190bc2499deefaff2063bafaddc1717", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling codemap v0.1.3 [INFO] [stderr] Compiling beef v0.5.1 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling phf_generator v0.9.1 [INFO] [stderr] Compiling phf_macros v0.9.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling lasso v0.5.1 [INFO] [stderr] Compiling phf v0.9.0 [INFO] [stderr] Compiling grass v0.10.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.38s [INFO] running `Command { std: "docker" "inspect" "f437bed90d0c55d65e1948abe3b74c600190bc2499deefaff2063bafaddc1717", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f437bed90d0c55d65e1948abe3b74c600190bc2499deefaff2063bafaddc1717", kill_on_drop: false }` [INFO] [stdout] f437bed90d0c55d65e1948abe3b74c600190bc2499deefaff2063bafaddc1717 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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] 158c4c229861356005b7a6d35e99402ac1c2fd53ccc6d2816c55e55a7d629f0e [INFO] running `Command { std: "docker" "start" "-a" "158c4c229861356005b7a6d35e99402ac1c2fd53ccc6d2816c55e55a7d629f0e", kill_on_drop: false }` [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling grass v0.10.7 (/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 use --edition=2018 tests/use.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=e9e3262a7b4c4c3b -C extra-filename=-e9e3262a7b4c4c3b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern beef=/opt/rustwide/target/debug/deps/libbeef-da928170ac9ede96.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-d2ab4db10a00b04c.rlib --extern codemap=/opt/rustwide/target/debug/deps/libcodemap-0594648bd22b20e8.rlib --extern grass=/opt/rustwide/target/debug/deps/libgrass-0f3145be2c4389db.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-35fd3b2b2a9bb5e8.rlib --extern lasso=/opt/rustwide/target/debug/deps/liblasso-daad4aeefa794317.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-9da13389472776c6.rlib --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-dbabe046b53ace7b.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-07bce94835c38406.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-96a52720ce5ba200.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-b66aa8d00e9b66d0.so --extern phf=/opt/rustwide/target/debug/deps/libphf-9f21cfa436e06982.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e6c5d6860b84f67e.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-69db679594f1a48d.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" "158c4c229861356005b7a6d35e99402ac1c2fd53ccc6d2816c55e55a7d629f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "158c4c229861356005b7a6d35e99402ac1c2fd53ccc6d2816c55e55a7d629f0e", kill_on_drop: false }` [INFO] [stdout] 158c4c229861356005b7a6d35e99402ac1c2fd53ccc6d2816c55e55a7d629f0e