[INFO] fetching crate rustc-ap-rustc_parse 680.0.0... [INFO] checking rustc-ap-rustc_parse-680.0.0 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate rustc-ap-rustc_parse 680.0.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rustc-ap-rustc_parse 680.0.0 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustc-ap-rustc_parse 680.0.0 [INFO] finished tweaking crates.io crate rustc-ap-rustc_parse 680.0.0 [INFO] tweaked toml for crates.io crate rustc-ap-rustc_parse 680.0.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 998bf9feb4ec6c6159cf4e29e137c1d25cbec884701d3ae2227c262fa05bce0d [INFO] running `Command { std: "docker" "start" "-a" "998bf9feb4ec6c6159cf4e29e137c1d25cbec884701d3ae2227c262fa05bce0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "998bf9feb4ec6c6159cf4e29e137c1d25cbec884701d3ae2227c262fa05bce0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "998bf9feb4ec6c6159cf4e29e137c1d25cbec884701d3ae2227c262fa05bce0d", kill_on_drop: false }` [INFO] [stdout] 998bf9feb4ec6c6159cf4e29e137c1d25cbec884701d3ae2227c262fa05bce0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5bce0424bf925c412c3e59a1fa181de107af213396a0df1689168e721ec9e01 [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" "e5bce0424bf925c412c3e59a1fa181de107af213396a0df1689168e721ec9e01", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking rustc-ap-rustc_graphviz v680.0.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Checking rustc-ap-rustc_fs_util v680.0.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking jobserver v0.1.21 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termize v0.1.1 [INFO] [stderr] Checking ena v0.14.0 [INFO] [stderr] Checking rustc-ap-rustc_lexer v680.0.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking stacker v0.1.12 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Compiling rustc-ap-rustc_macros v680.0.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking parking_lot v0.11.0 [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] Compiling indexmap v1.6.0 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking measureme v0.7.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking rustc-ap-rustc_serialize v680.0.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rustc-rayon-core v0.3.0 [INFO] [stderr] Checking rustc-rayon v0.3.0 [INFO] [stderr] Checking rustc-ap-rustc_index v680.0.0 [INFO] [stderr] Checking rustc-ap-rustc_data_structures v680.0.0 [INFO] [stderr] Checking rustc-ap-rustc_arena v680.0.0 [INFO] [stderr] Checking rustc-ap-rustc_span v680.0.0 [INFO] [stderr] Checking rustc-ap-rustc_ast v680.0.0 [INFO] [stderr] Checking rustc-ap-rustc_target v680.0.0 [INFO] [stderr] Checking rustc-ap-rustc_errors v680.0.0 [INFO] [stderr] Checking rustc-ap-rustc_feature v680.0.0 [INFO] [stdout] error[E0658]: `transmute` is not allowed in constant functions [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_ast-680.0.0/src/ptr.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | std::mem::transmute(NonNull::<[T; 0]>::dangling() as NonNull<[T]>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #53605 for more information [INFO] [stdout] = help: add `#![feature(const_fn_transmute)]` to the crate attributes to enable [INFO] [stdout] = note: `transmute` is only allowed in constants and statics for now [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 E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-ap-rustc_ast` [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" "e5bce0424bf925c412c3e59a1fa181de107af213396a0df1689168e721ec9e01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5bce0424bf925c412c3e59a1fa181de107af213396a0df1689168e721ec9e01", kill_on_drop: false }` [INFO] [stdout] e5bce0424bf925c412c3e59a1fa181de107af213396a0df1689168e721ec9e01