[INFO] fetching crate magic-ring-buffer 0.1.0... [INFO] checking magic-ring-buffer-0.1.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate magic-ring-buffer 0.1.0 into /workspace/builds/worker-107/source [INFO] validating manifest of crates.io crate magic-ring-buffer 0.1.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate magic-ring-buffer 0.1.0 [INFO] finished tweaking crates.io crate magic-ring-buffer 0.1.0 [INFO] tweaked toml for crates.io crate magic-ring-buffer 0.1.0 written to /workspace/builds/worker-107/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 826c2345907108237d412a2886aa32d68b89c6c4297ddf40b2fa0e5ec171d46c [INFO] running `Command { std: "docker" "start" "-a" "826c2345907108237d412a2886aa32d68b89c6c4297ddf40b2fa0e5ec171d46c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "826c2345907108237d412a2886aa32d68b89c6c4297ddf40b2fa0e5ec171d46c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "826c2345907108237d412a2886aa32d68b89c6c4297ddf40b2fa0e5ec171d46c", kill_on_drop: false }` [INFO] [stdout] 826c2345907108237d412a2886aa32d68b89c6c4297ddf40b2fa0e5ec171d46c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9eda8a8d3a33a785977196d6cb753b21af5cefed06bd296208939009843a817 [INFO] running `Command { std: "docker" "start" "-a" "d9eda8a8d3a33a785977196d6cb753b21af5cefed06bd296208939009843a817", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking strum v0.13.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking likely v0.1.0 [INFO] [stderr] Checking memchr v2.4.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Compiling strum_macros v0.13.0 [INFO] [stderr] Checking file-descriptors v0.8.7 [INFO] [stderr] Checking magic-ring-buffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/MirroredMemoryMapCreationError.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | fn source(&self) -> Option<&(error::Error + 'static)> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/MirroredMemoryMapCreationError.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | fn source(&self) -> Option<&(error::Error + 'static)> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/lib.android_linux.rs:59:26 [INFO] [stdout] | [INFO] [stdout] 59 | use ::std::sync::atomic::spin_loop_hint; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/MagicRingBuffer.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/MagicRingBuffer.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/lib.android_linux.rs:59:26 [INFO] [stdout] | [INFO] [stdout] 59 | use ::std::sync::atomic::spin_loop_hint; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/MagicRingBuffer.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/MagicRingBuffer.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: compare_exchange's failure ordering may not be `Release` or `AcqRel` [INFO] [stdout] --> src/CompareExchangeOnlyEverIncreasesMonotonicallyOffset.rs:43:71 [INFO] [stdout] | [INFO] [stdout] 43 | match self.0.compare_exchange(current_value.0, new_value.0, AcqRel, AcqRel) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(invalid_atomic_ordering)]` on by default [INFO] [stdout] = help: consider using ordering modes `Acquire` or `Relaxed` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `magic-ring-buffer` due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: compare_exchange's failure ordering may not be `Release` or `AcqRel` [INFO] [stdout] --> src/CompareExchangeOnlyEverIncreasesMonotonicallyOffset.rs:43:71 [INFO] [stdout] | [INFO] [stdout] 43 | match self.0.compare_exchange(current_value.0, new_value.0, AcqRel, AcqRel) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(invalid_atomic_ordering)]` on by default [INFO] [stdout] = help: consider using ordering modes `Acquire` or `Relaxed` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d9eda8a8d3a33a785977196d6cb753b21af5cefed06bd296208939009843a817", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9eda8a8d3a33a785977196d6cb753b21af5cefed06bd296208939009843a817", kill_on_drop: false }` [INFO] [stdout] d9eda8a8d3a33a785977196d6cb753b21af5cefed06bd296208939009843a817