[INFO] fetching crate mmtk 0.6.0... [INFO] checking mmtk-0.6.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] extracting crate mmtk 0.6.0 into /workspace/builds/worker-64/source [INFO] validating manifest of crates.io crate mmtk 0.6.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-64/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-64/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum_derive v0.1.7 [INFO] [stderr] Downloaded enum-map v0.6.4 [INFO] [stderr] Downloaded atomic-traits v0.2.0 [INFO] [stderr] Downloaded mimalloc-sys v0.1.6 [INFO] [stderr] Downloaded array-macro v1.0.5 [INFO] [stderr] Downloaded crossbeam-deque v0.6.3 [INFO] [stderr] Downloaded atomic v0.4.6 [INFO] [stderr] Downloaded enum-map-derive v0.4.6 [INFO] [stderr] Downloaded hoard-sys v0.1.1 [INFO] [stderr] Downloaded pfm-sys v0.0.13 [INFO] [stderr] Downloaded pfm v0.0.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62f20afc364732f48e915bd58c9466174e9a5c2f33e1b3c93e9caa099be1cd9b [INFO] running `Command { std: "docker" "start" "-a" "62f20afc364732f48e915bd58c9466174e9a5c2f33e1b3c93e9caa099be1cd9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62f20afc364732f48e915bd58c9466174e9a5c2f33e1b3c93e9caa099be1cd9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62f20afc364732f48e915bd58c9466174e9a5c2f33e1b3c93e9caa099be1cd9b", kill_on_drop: false }` [INFO] [stdout] 62f20afc364732f48e915bd58c9466174e9a5c2f33e1b3c93e9caa099be1cd9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a69cea4c27d59919a07561857b48c375e10d4ff9d1a31f8deeb307ef747552dd [INFO] running `Command { std: "docker" "start" "-a" "a69cea4c27d59919a07561857b48c375e10d4ff9d1a31f8deeb307ef747552dd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking enum_derive v0.1.7 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking atomic v0.4.6 [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 atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling atomic-traits v0.2.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.8.4 [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" "a69cea4c27d59919a07561857b48c375e10d4ff9d1a31f8deeb307ef747552dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a69cea4c27d59919a07561857b48c375e10d4ff9d1a31f8deeb307ef747552dd", kill_on_drop: false }` [INFO] [stdout] a69cea4c27d59919a07561857b48c375e10d4ff9d1a31f8deeb307ef747552dd