[INFO] cloning repository https://github.com/Thoralf-M/IOTA-value-spammer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thoralf-M/IOTA-value-spammer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThoralf-M%2FIOTA-value-spammer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThoralf-M%2FIOTA-value-spammer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89f53056811356d7a073815aa7f672170cdf5768
[INFO] testing Thoralf-M/IOTA-value-spammer against 1.57.0 for beta-1.58-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThoralf-M%2FIOTA-value-spammer" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thoralf-M/IOTA-value-spammer on toolchain 1.57.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.57.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Thoralf-M/IOTA-value-spammer
[INFO] finished tweaking git repo https://github.com/Thoralf-M/IOTA-value-spammer
[INFO] tweaked toml for git repo https://github.com/Thoralf-M/IOTA-value-spammer written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/Thoralf-M/IOTA-value-spammer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.57.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+1.57.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fb0bb4c0a423e9281d5ea60c3cc0ad2c3d65416ea943fd75774cd13877bf7fa
[INFO] running `Command { std: "docker" "start" "-a" "2fb0bb4c0a423e9281d5ea60c3cc0ad2c3d65416ea943fd75774cd13877bf7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fb0bb4c0a423e9281d5ea60c3cc0ad2c3d65416ea943fd75774cd13877bf7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb0bb4c0a423e9281d5ea60c3cc0ad2c3d65416ea943fd75774cd13877bf7fa", kill_on_drop: false }`
[INFO] [stdout] 2fb0bb4c0a423e9281d5ea60c3cc0ad2c3d65416ea943fd75774cd13877bf7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+1.57.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfe0b9917c1ea0249135a2b1bdc6664aa2842cbba59d9ba581b026ae97fc75e6
[INFO] running `Command { std: "docker" "start" "-a" "cfe0b9917c1ea0249135a2b1bdc6664aa2842cbba59d9ba581b026ae97fc75e6", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling proc-macro2 v1.0.27
[INFO] [stderr] Compiling libc v0.2.95
[INFO] [stderr] Compiling syn v1.0.72
[INFO] [stderr] Compiling serde_derive v1.0.130
[INFO] [stderr] Compiling serde v1.0.130
[INFO] [stderr] Compiling version_check v0.9.3
[INFO] [stderr] Compiling typenum v1.13.0
[INFO] [stderr] Compiling log v0.4.14
[INFO] [stderr] Compiling subtle v2.4.0
[INFO] [stderr] Compiling cc v1.0.68
[INFO] [stderr] Compiling memchr v2.4.0
[INFO] [stderr] Compiling futures-core v0.3.18
[INFO] [stderr] Compiling itoa v0.4.7
[INFO] [stderr] Compiling once_cell v1.7.2
[INFO] [stderr] Compiling opaque-debug v0.3.0
[INFO] [stderr] Compiling byteorder v1.4.3
[INFO] [stderr] Compiling bytes v1.0.1
[INFO] [stderr] Compiling zeroize v1.4.3
[INFO] [stderr] Compiling futures-sink v0.3.18
[INFO] [stderr] Compiling crunchy v0.2.2
[INFO] [stderr] Compiling futures-task v0.3.18
[INFO] [stderr] Compiling cpufeatures v0.1.4
[INFO] [stderr] Compiling hex v0.4.3
[INFO] [stderr] Compiling tiny-keccak v2.0.2
[INFO] [stderr] Compiling futures-util v0.3.18
[INFO] [stderr] Compiling fnv v1.0.7
[INFO] [stderr] Compiling futures-io v0.3.18
[INFO] [stderr] Compiling pin-utils v0.1.0
[INFO] [stderr] Compiling slab v0.4.3
[INFO] [stderr] Compiling futures-channel v0.3.18
[INFO] [stderr] Compiling hashbrown v0.9.1
[INFO] [stderr] Compiling httparse v1.4.1
[INFO] [stderr] Compiling serde_json v1.0.72
[INFO] [stderr] Compiling try-lock v0.2.3
[INFO] [stderr] Compiling bech32 v0.8.0
[INFO] [stderr] Compiling tower-service v0.3.1
[INFO] [stderr] Compiling bytemuck v1.5.1
[INFO] [stderr] Compiling httpdate v1.0.1
[INFO] [stderr] Compiling encoding_rs v0.8.28
[INFO] [stderr] Compiling async-trait v0.1.51
[INFO] [stderr] Compiling regex-syntax v0.6.25
[INFO] [stderr] Compiling mime v0.3.16
[INFO] [stderr] Compiling ipnet v2.3.0
[INFO] [stderr] Compiling dotenv v0.15.0
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling tokio v1.14.0
[INFO] [stderr] Compiling bee-ternary v0.4.2-alpha
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling indexmap v1.6.2
[INFO] [stderr] Compiling tracing-core v0.1.18
[INFO] [stderr] Compiling bee-common v0.4.1
[INFO] [stderr] Compiling rustls-pemfile v0.2.1
[INFO] [stderr] error: could not compile `regex-syntax`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name regex_syntax --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.25/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="unicode-perl"' -C metadata=fa7b353ff3a99587 -C extra-filename=-fa7b353ff3a99587 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --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" "cfe0b9917c1ea0249135a2b1bdc6664aa2842cbba59d9ba581b026ae97fc75e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe0b9917c1ea0249135a2b1bdc6664aa2842cbba59d9ba581b026ae97fc75e6", kill_on_drop: false }`
[INFO] [stdout] cfe0b9917c1ea0249135a2b1bdc6664aa2842cbba59d9ba581b026ae97fc75e6