[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] checking y0unghe/grin-miner against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy0unghe%2Fgrin-miner" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/y0unghe/grin-miner on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70c898936f01c1ef0bdfcfa93d2ac75572c388aeb24e82e1665acaed54b01615 [INFO] running `Command { std: "docker" "start" "-a" "70c898936f01c1ef0bdfcfa93d2ac75572c388aeb24e82e1665acaed54b01615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70c898936f01c1ef0bdfcfa93d2ac75572c388aeb24e82e1665acaed54b01615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70c898936f01c1ef0bdfcfa93d2ac75572c388aeb24e82e1665acaed54b01615", kill_on_drop: false }` [INFO] [stdout] 70c898936f01c1ef0bdfcfa93d2ac75572c388aeb24e82e1665acaed54b01615 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06fac820d9affba7b11f75476854cad41fed995c350a981f3997afb4095d46ee [INFO] running `Command { std: "docker" "start" "-a" "06fac820d9affba7b11f75476854cad41fed995c350a981f3997afb4095d46ee", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.25 [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] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling serde v1.0.78 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling cl-sys v0.4.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Checking utf8-ranges v1.0.1 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling openssl v0.10.15 [INFO] [stderr] Checking array-macro v1.0.2 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking xi-unicode v0.1.0 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking hashbrown v0.3.0 [INFO] [stderr] Checking maplit v1.0.1 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking qutex v0.2.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking const-cstr v0.2.1 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking hashbrown v0.1.7 [INFO] [stderr] Checking enum-map-internals v0.1.2 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking dirs v1.0.3 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling cmake v0.1.34 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking signal-hook-registry v1.0.1 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking signal-hook v0.1.9 [INFO] [stderr] Compiling ocl-core v0.10.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling libz-sys v1.0.22 [INFO] [stderr] Compiling cuckoo_miner v2.0.0 (/opt/rustwide/workdir/cuckoo-miner) [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [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 syn v0.14.9 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking pancurses v0.16.1 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking slog-term v2.4.0 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] error: could not compile `serde` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name serde /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.78/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"' --cfg 'feature="std"' -C metadata=f544896c04f749e9 -C extra-filename=-f544896c04f749e9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid --cfg de_boxed_c_str --cfg de_rc_dst --cfg core_duration --cfg integer128 --cfg range_inclusive --cfg num_nonzero` (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" "06fac820d9affba7b11f75476854cad41fed995c350a981f3997afb4095d46ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06fac820d9affba7b11f75476854cad41fed995c350a981f3997afb4095d46ee", kill_on_drop: false }` [INFO] [stdout] 06fac820d9affba7b11f75476854cad41fed995c350a981f3997afb4095d46ee