[INFO] cloning repository https://github.com/y0unghe/grin-miner [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y0unghe/grin-miner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy0unghe%2Fgrin-miner", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy0unghe%2Fgrin-miner'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c44f432cc37f9cb64dfdc52d704583f709715268 [INFO] testing y0unghe/grin-miner against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy0unghe%2Fgrin-miner" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/y0unghe/grin-miner on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/y0unghe/grin-miner [INFO] finished tweaking git repo https://github.com/y0unghe/grin-miner [INFO] tweaked toml for git repo https://github.com/y0unghe/grin-miner written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/y0unghe/grin-miner already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cce2217addfadda6e271a855cb31e766ff9233aa84e1d475389e7f1f7cbd8525 [INFO] running `Command { std: "docker" "start" "-a" "cce2217addfadda6e271a855cb31e766ff9233aa84e1d475389e7f1f7cbd8525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cce2217addfadda6e271a855cb31e766ff9233aa84e1d475389e7f1f7cbd8525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cce2217addfadda6e271a855cb31e766ff9233aa84e1d475389e7f1f7cbd8525", kill_on_drop: false }` [INFO] [stdout] cce2217addfadda6e271a855cb31e766ff9233aa84e1d475389e7f1f7cbd8525 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90275a8c6d58b4f24f17db791102b87951ce7026a4775bb04c2f12a8b8362ad7 [INFO] running `Command { std: "docker" "start" "-a" "90275a8c6d58b4f24f17db791102b87951ce7026a4775bb04c2f12a8b8362ad7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling serde v1.0.78 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling slog v2.1.1 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling array-macro v1.0.2 [INFO] [stderr] Compiling openssl v0.10.15 [INFO] [stderr] Compiling arc-swap v0.3.11 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling xi-unicode v0.1.0 [INFO] [stderr] Compiling hashbrown v0.3.0 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling bufstream v0.1.3 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling enum-map-internals v0.1.2 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling blake2-rfc v0.2.18 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling smallvec v0.6.5 [INFO] [stderr] Compiling cmake v0.1.34 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling libz-sys v1.0.22 [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Compiling cuckoo_miner v2.0.0 (/opt/rustwide/workdir/cuckoo-miner) [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stdout] warning: struct is never constructed: `Finder` [INFO] [stdout] --> cuckoo-miner/src/sanity.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Finder { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> cuckoo-miner/src/sanity.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `maybe_have` [INFO] [stdout] --> cuckoo-miner/src/sanity.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn maybe_have>(&mut self, cmd: S) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling url v1.7.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling memchr v2.0.2 [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling dirs v1.0.3 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling pancurses v0.16.1 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling slog-term v2.4.0 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling enum-map-derive v0.4.0 [INFO] [stderr] error: could not compile `regex` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name regex /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.2.11/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="default"' -C metadata=626e1631cb7246bd -C extra-filename=-626e1631cb7246bd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-d3130d9b8b458fe8.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-95a95b861c22929f.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-2dc7c9c469bc0372.rmeta --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-2721487484a3f1c6.rmeta --extern utf8_ranges=/opt/rustwide/target/debug/deps/libutf8_ranges-da7885aeb20e7ff1.rmeta --cap-lints allow --cap-lints=forbid --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (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" "90275a8c6d58b4f24f17db791102b87951ce7026a4775bb04c2f12a8b8362ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90275a8c6d58b4f24f17db791102b87951ce7026a4775bb04c2f12a8b8362ad7", kill_on_drop: false }` [INFO] [stdout] 90275a8c6d58b4f24f17db791102b87951ce7026a4775bb04c2f12a8b8362ad7