[INFO] cloning repository https://github.com/efenniht/count-unsafe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/efenniht/count-unsafe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefenniht%2Fcount-unsafe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefenniht%2Fcount-unsafe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 68930845e1effb7884b095fcc74e566a3d741cd6 [INFO] checking efenniht/count-unsafe against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefenniht%2Fcount-unsafe" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/efenniht/count-unsafe on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/efenniht/count-unsafe [INFO] finished tweaking git repo https://github.com/efenniht/count-unsafe [INFO] tweaked toml for git repo https://github.com/efenniht/count-unsafe written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/efenniht/count-unsafe already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded annotate-snippets v0.8.0 [INFO] [stderr] Downloaded anyhow v1.0.37 [INFO] [stderr] Downloaded ena v0.14.0 [INFO] [stderr] Downloaded termize v0.1.1 [INFO] [stderr] Downloaded measureme v9.0.0 [INFO] [stderr] Downloaded rustc-rayon v0.3.0 [INFO] [stderr] Downloaded rustc-rayon-core v0.3.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_pretty v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_errors v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_data_structures v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v697.0.0 [INFO] [stderr] Downloaded psm v0.1.12 [INFO] [stderr] Downloaded rustc-ap-rustc_index v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_graphviz v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_feature v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_target v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_fs_util v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_lint_defs v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_arena v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_serialize v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_span v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_parse v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_macros v697.0.0 [INFO] [stderr] Downloaded smallvec v1.6.0 [INFO] [stderr] Downloaded stacker v0.1.12 [INFO] [stderr] Downloaded rustc-ap-rustc_session v697.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66d62d4eecb633285f7b4d147799dd109aed4d0f0f879315ad91e3c6440810cb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "66d62d4eecb633285f7b4d147799dd109aed4d0f0f879315ad91e3c6440810cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66d62d4eecb633285f7b4d147799dd109aed4d0f0f879315ad91e3c6440810cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66d62d4eecb633285f7b4d147799dd109aed4d0f0f879315ad91e3c6440810cb", kill_on_drop: false }` [INFO] [stdout] 66d62d4eecb633285f7b4d147799dd109aed4d0f0f879315ad91e3c6440810cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d4353ea7f95200c6d05804e2e2f8eb49b1d7d2ca878e8dcb0f2772d8cafbd3d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1d4353ea7f95200c6d05804e2e2f8eb49b1d7d2ca878e8dcb0f2772d8cafbd3d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rustc-ap-rustc_graphviz v697.0.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking annotate-snippets v0.8.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.37 [INFO] [stderr] Checking rustc-ap-rustc_fs_util v697.0.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking rustc-ap-rustc_lexer v697.0.0 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking rustc-ap-rustc_arena v697.0.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stdout] error[E0635]: unknown feature `array_value_iter_slice` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_arena-697.0.0/src/lib.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | #![feature(array_value_iter_slice)] [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 E0635`. [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] error: could not compile `rustc-ap-rustc_arena` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1d4353ea7f95200c6d05804e2e2f8eb49b1d7d2ca878e8dcb0f2772d8cafbd3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d4353ea7f95200c6d05804e2e2f8eb49b1d7d2ca878e8dcb0f2772d8cafbd3d", kill_on_drop: false }` [INFO] [stdout] 1d4353ea7f95200c6d05804e2e2f8eb49b1d7d2ca878e8dcb0f2772d8cafbd3d