[INFO] fetching crate bumpalo-herd 0.1.2... [INFO] checking bumpalo-herd-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate bumpalo-herd 0.1.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate bumpalo-herd 0.1.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bumpalo-herd 0.1.2 [INFO] finished tweaking crates.io crate bumpalo-herd 0.1.2 [INFO] tweaked toml for crates.io crate bumpalo-herd 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 15 packages [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.19) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dec9fed51f1aa01a75b612cd8d0a1d2c7e8fd7518da9ae6c9491ea0b2054a6ea [INFO] running `Command { std: "docker" "start" "-a" "dec9fed51f1aa01a75b612cd8d0a1d2c7e8fd7518da9ae6c9491ea0b2054a6ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dec9fed51f1aa01a75b612cd8d0a1d2c7e8fd7518da9ae6c9491ea0b2054a6ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dec9fed51f1aa01a75b612cd8d0a1d2c7e8fd7518da9ae6c9491ea0b2054a6ea", kill_on_drop: false }` [INFO] [stdout] dec9fed51f1aa01a75b612cd8d0a1d2c7e8fd7518da9ae6c9491ea0b2054a6ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e4ec39d61bec21cd2be762113a530566bc7cf717fb983ab8c53a86a2a6454b3 [INFO] running `Command { std: "docker" "start" "-a" "1e4ec39d61bec21cd2be762113a530566bc7cf717fb983ab8c53a86a2a6454b3", kill_on_drop: false }` [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking bumpalo v3.15.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking bumpalo-herd v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Mutex` is imported redundantly [INFO] [stdout] --> src/lib.rs:270:9 [INFO] [stdout] | [INFO] [stdout] 270 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 271 | [INFO] [stdout] 272 | use super::*; [INFO] [stdout] | -------- the item `Mutex` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "1e4ec39d61bec21cd2be762113a530566bc7cf717fb983ab8c53a86a2a6454b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4ec39d61bec21cd2be762113a530566bc7cf717fb983ab8c53a86a2a6454b3", kill_on_drop: false }` [INFO] [stdout] 1e4ec39d61bec21cd2be762113a530566bc7cf717fb983ab8c53a86a2a6454b3 [INFO] checking bumpalo-herd-0.1.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate bumpalo-herd 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate bumpalo-herd 0.1.2 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bumpalo-herd 0.1.2 [INFO] finished tweaking crates.io crate bumpalo-herd 0.1.2 [INFO] tweaked toml for crates.io crate bumpalo-herd 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a032beebca4b8f7965390ce19b2eddf8fa22582d69bbd70a56dcffc6052d08eb [INFO] running `Command { std: "docker" "start" "-a" "a032beebca4b8f7965390ce19b2eddf8fa22582d69bbd70a56dcffc6052d08eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a032beebca4b8f7965390ce19b2eddf8fa22582d69bbd70a56dcffc6052d08eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a032beebca4b8f7965390ce19b2eddf8fa22582d69bbd70a56dcffc6052d08eb", kill_on_drop: false }` [INFO] [stdout] a032beebca4b8f7965390ce19b2eddf8fa22582d69bbd70a56dcffc6052d08eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d2a67c940f2fe9b550ef246e7f1c5c23735190cfa0405265c51f06a787dd623 [INFO] running `Command { std: "docker" "start" "-a" "9d2a67c940f2fe9b550ef246e7f1c5c23735190cfa0405265c51f06a787dd623", kill_on_drop: false }` [INFO] [stderr] Checking crossbeam-utils v0.8.19 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking bumpalo v3.15.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bumpalo-3.15.4/src/collections/str/lossy.rs:82:28 [INFO] [stdout] | [INFO] [stdout] 82 | () => {{ [INFO] [stdout] | ____________________________^ [INFO] [stdout] 83 | | unsafe { [INFO] [stdout] 84 | | let r = Utf8LossyChunk { [INFO] [stdout] 85 | | valid: str::from_utf8_unchecked(&self.source[0..i_]), [INFO] [stdout] ... | [INFO] [stdout] 90 | | } [INFO] [stdout] 91 | | }}; [INFO] [stdout] | |_____________________^ cannot infer type [INFO] [stdout] ... [INFO] [stdout] 97 | error!(); [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.19/src/sync/parker.rs:370:25 [INFO] [stdout] | [INFO] [stdout] 370 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 371 | | NOTIFIED | PARKED => return, [INFO] [stdout] 372 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 373 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bumpalo` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9d2a67c940f2fe9b550ef246e7f1c5c23735190cfa0405265c51f06a787dd623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d2a67c940f2fe9b550ef246e7f1c5c23735190cfa0405265c51f06a787dd623", kill_on_drop: false }` [INFO] [stdout] 9d2a67c940f2fe9b550ef246e7f1c5c23735190cfa0405265c51f06a787dd623