[INFO] fetching crate mmtk 0.6.0... [INFO] checking mmtk-0.6.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] extracting crate mmtk 0.6.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate mmtk 0.6.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/rust-toolchain [INFO] started tweaking crates.io crate mmtk 0.6.0 [INFO] finished tweaking crates.io crate mmtk 0.6.0 [INFO] tweaked toml for crates.io crate mmtk 0.6.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cea735cfd71e0a10f7e268c3a49d896e4f613163f236352ae6ddb22c5a0c0d50 [INFO] running `Command { std: "docker" "start" "-a" "cea735cfd71e0a10f7e268c3a49d896e4f613163f236352ae6ddb22c5a0c0d50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cea735cfd71e0a10f7e268c3a49d896e4f613163f236352ae6ddb22c5a0c0d50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea735cfd71e0a10f7e268c3a49d896e4f613163f236352ae6ddb22c5a0c0d50", kill_on_drop: false }` [INFO] [stdout] cea735cfd71e0a10f7e268c3a49d896e4f613163f236352ae6ddb22c5a0c0d50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1af41dd8f7be52334843685660c1ca9e4f96a99684dae8ca7245b732f4efa05d [INFO] running `Command { std: "docker" "start" "-a" "1af41dd8f7be52334843685660c1ca9e4f96a99684dae8ca7245b732f4efa05d", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking atomic v0.4.6 [INFO] [stderr] Checking enum_derive v0.1.7 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling atomic-traits v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Checking enum-map v0.6.4 [INFO] [stderr] Checking mmtk v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0199]: implementing the trait `Step` is not unsafe [INFO] [stdout] --> src/policy/immix/block.rs:307:1 [INFO] [stdout] | [INFO] [stdout] 307 | / unsafe impl Step for Block { [INFO] [stdout] 308 | | /// Get the number of blocks between the given two blocks. [INFO] [stdout] 309 | | #[inline(always)] [INFO] [stdout] 310 | | #[allow(clippy::assertions_on_constants)] [INFO] [stdout] ... | [INFO] [stdout] 343 | | } [INFO] [stdout] 344 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0199]: implementing the trait `Step` is not unsafe [INFO] [stdout] --> src/policy/immix/chunk.rs:83:1 [INFO] [stdout] | [INFO] [stdout] 83 | / unsafe impl Step for Chunk { [INFO] [stdout] 84 | | /// Get the number of chunks between the given two chunks. [INFO] [stdout] 85 | | #[inline(always)] [INFO] [stdout] 86 | | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] ... | [INFO] [stdout] 117 | | } [INFO] [stdout] 118 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0199]: implementing the trait `Step` is not unsafe [INFO] [stdout] --> src/policy/immix/line.rs:116:1 [INFO] [stdout] | [INFO] [stdout] 116 | / unsafe impl Step for Line { [INFO] [stdout] 117 | | /// Get the number of lines between the given two lines. [INFO] [stdout] 118 | | #[inline(always)] [INFO] [stdout] 119 | | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] ... | [INFO] [stdout] 155 | | } [INFO] [stdout] 156 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0199`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mmtk` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0199]: implementing the trait `Step` is not unsafe [INFO] [stdout] --> src/policy/immix/block.rs:307:1 [INFO] [stdout] | [INFO] [stdout] 307 | / unsafe impl Step for Block { [INFO] [stdout] 308 | | /// Get the number of blocks between the given two blocks. [INFO] [stdout] 309 | | #[inline(always)] [INFO] [stdout] 310 | | #[allow(clippy::assertions_on_constants)] [INFO] [stdout] ... | [INFO] [stdout] 343 | | } [INFO] [stdout] 344 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0199]: implementing the trait `Step` is not unsafe [INFO] [stdout] --> src/policy/immix/chunk.rs:83:1 [INFO] [stdout] | [INFO] [stdout] 83 | / unsafe impl Step for Chunk { [INFO] [stdout] 84 | | /// Get the number of chunks between the given two chunks. [INFO] [stdout] 85 | | #[inline(always)] [INFO] [stdout] 86 | | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] ... | [INFO] [stdout] 117 | | } [INFO] [stdout] 118 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0199]: implementing the trait `Step` is not unsafe [INFO] [stdout] --> src/policy/immix/line.rs:116:1 [INFO] [stdout] | [INFO] [stdout] 116 | / unsafe impl Step for Line { [INFO] [stdout] 117 | | /// Get the number of lines between the given two lines. [INFO] [stdout] 118 | | #[inline(always)] [INFO] [stdout] 119 | | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] ... | [INFO] [stdout] 155 | | } [INFO] [stdout] 156 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0199`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1af41dd8f7be52334843685660c1ca9e4f96a99684dae8ca7245b732f4efa05d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af41dd8f7be52334843685660c1ca9e4f96a99684dae8ca7245b732f4efa05d", kill_on_drop: false }` [INFO] [stdout] 1af41dd8f7be52334843685660c1ca9e4f96a99684dae8ca7245b732f4efa05d