[INFO] fetching crate magic-ring-buffer 0.1.0... [INFO] checking magic-ring-buffer-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate magic-ring-buffer 0.1.0 into /workspace/builds/worker-53/source [INFO] validating manifest of crates.io crate magic-ring-buffer 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-53/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b56db76dd2eb1b01cb2d3799341bcaaa565eb9b64cb3d6ac0b68c630274213b4 [INFO] running `Command { std: "docker" "start" "-a" "b56db76dd2eb1b01cb2d3799341bcaaa565eb9b64cb3d6ac0b68c630274213b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b56db76dd2eb1b01cb2d3799341bcaaa565eb9b64cb3d6ac0b68c630274213b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b56db76dd2eb1b01cb2d3799341bcaaa565eb9b64cb3d6ac0b68c630274213b4", kill_on_drop: false }` [INFO] [stdout] b56db76dd2eb1b01cb2d3799341bcaaa565eb9b64cb3d6ac0b68c630274213b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56c3f469877d09f7cb792e20cbe12a37843cc34e6029bdf184878bdee2c0edb9 [INFO] running `Command { std: "docker" "start" "-a" "56c3f469877d09f7cb792e20cbe12a37843cc34e6029bdf184878bdee2c0edb9", 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 libc v0.2.108 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking strum v0.13.0 [INFO] [stderr] Checking likely v0.1.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking errno v0.2.8 [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] [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] [stderr] error: could not compile `magic-ring-buffer` due to 2 previous errors; 4 warnings emitted [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "56c3f469877d09f7cb792e20cbe12a37843cc34e6029bdf184878bdee2c0edb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56c3f469877d09f7cb792e20cbe12a37843cc34e6029bdf184878bdee2c0edb9", kill_on_drop: false }` [INFO] [stdout] 56c3f469877d09f7cb792e20cbe12a37843cc34e6029bdf184878bdee2c0edb9