[INFO] cloning repository https://github.com/snakehand/primeseq [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snakehand/primeseq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakehand%2Fprimeseq", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakehand%2Fprimeseq'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ad2fb855ab091057c5834385e3cae1eca0495ba [INFO] checking snakehand/primeseq against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakehand%2Fprimeseq" "/workspace/builds/worker-95/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snakehand/primeseq on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-95/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/snakehand/primeseq [INFO] finished tweaking git repo https://github.com/snakehand/primeseq [INFO] tweaked toml for git repo https://github.com/snakehand/primeseq written to /workspace/builds/worker-95/source/Cargo.toml [INFO] crate git repo https://github.com/snakehand/primeseq already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d01ee852d0f01fe6d8447f1751cafc79750e2329c0b661fae0d79104f804100c [INFO] running `Command { std: "docker" "start" "-a" "d01ee852d0f01fe6d8447f1751cafc79750e2329c0b661fae0d79104f804100c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d01ee852d0f01fe6d8447f1751cafc79750e2329c0b661fae0d79104f804100c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d01ee852d0f01fe6d8447f1751cafc79750e2329c0b661fae0d79104f804100c", kill_on_drop: false }` [INFO] [stdout] d01ee852d0f01fe6d8447f1751cafc79750e2329c0b661fae0d79104f804100c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f1c82280ed5731646cd22b780426db2aac448a26b720a145f712a6002508751 [INFO] running `Command { std: "docker" "start" "-a" "9f1c82280ed5731646cd22b780426db2aac448a26b720a145f712a6002508751", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling rustc-cfg v0.2.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking ieee754 v0.2.6 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.2 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.2 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling ramp v0.5.9 [INFO] [stdout] error[E0199]: implementing the trait `Step` is not unsafe [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.9/src/int.rs:3697:1 [INFO] [stdout] | [INFO] [stdout] 3697 | / unsafe impl std::iter::Step for Int { [INFO] [stdout] 3698 | | fn steps_between(start: &Int, end: &Int) -> Option { [INFO] [stdout] 3699 | | let diff = (start - end).abs(); [INFO] [stdout] 3700 | | [INFO] [stdout] ... | [INFO] [stdout] 3715 | | } [INFO] [stdout] 3716 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0199`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ramp` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9f1c82280ed5731646cd22b780426db2aac448a26b720a145f712a6002508751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f1c82280ed5731646cd22b780426db2aac448a26b720a145f712a6002508751", kill_on_drop: false }` [INFO] [stdout] 9f1c82280ed5731646cd22b780426db2aac448a26b720a145f712a6002508751