[INFO] fetching crate ruspiro-allocator 0.4.5...
[INFO] checking ruspiro-allocator-0.4.5 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate ruspiro-allocator 0.4.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ruspiro-allocator 0.4.5 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruspiro-allocator 0.4.5
[INFO] finished tweaking crates.io crate ruspiro-allocator 0.4.5
[INFO] tweaked toml for crates.io crate ruspiro-allocator 0.4.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a3be55141d042c1eb5fc99eaf7c2bd962a8f0c3d0c9c63e44ea2964d17be77c
[INFO] running `Command { std: "docker" "start" "-a" "2a3be55141d042c1eb5fc99eaf7c2bd962a8f0c3d0c9c63e44ea2964d17be77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a3be55141d042c1eb5fc99eaf7c2bd962a8f0c3d0c9c63e44ea2964d17be77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3be55141d042c1eb5fc99eaf7c2bd962a8f0c3d0c9c63e44ea2964d17be77c", kill_on_drop: false }`
[INFO] [stdout] 2a3be55141d042c1eb5fc99eaf7c2bd962a8f0c3d0c9c63e44ea2964d17be77c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 803d8eb5df332f2f1685a026326109b3686b85230d4d2a82ce290a72fdb77e8a
[INFO] running `Command { std: "docker" "start" "-a" "803d8eb5df332f2f1685a026326109b3686b85230d4d2a82ce290a72fdb77e8a", 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] [stderr]    Compiling ruspiro-allocator v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rlibc v1.0.0
[INFO] [stdout] error: compare_exchange's failure ordering may not be `Release` or `AcqRel`
[INFO] [stdout]    --> src/memory.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         Ordering::Release,
[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: compare_exchange's failure ordering may not be `Release` or `AcqRel`
[INFO] [stdout]    --> src/memory.rs:446:11
[INFO] [stdout]     |
[INFO] [stdout] 446 |           Ordering::Release,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using ordering mode `Relaxed` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruspiro-allocator` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: static is never used: `ALLOCATOR`
[INFO] [stdout]   --> src/lib.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | static ALLOCATOR: RusPiRoAllocator = RusPiRoAllocator;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: compare_exchange's failure ordering may not be `Release` or `AcqRel`
[INFO] [stdout]    --> src/memory.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         Ordering::Release,
[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: compare_exchange's failure ordering may not be `Release` or `AcqRel`
[INFO] [stdout]    --> src/memory.rs:446:11
[INFO] [stdout]     |
[INFO] [stdout] 446 |           Ordering::Release,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using ordering mode `Relaxed` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "803d8eb5df332f2f1685a026326109b3686b85230d4d2a82ce290a72fdb77e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803d8eb5df332f2f1685a026326109b3686b85230d4d2a82ce290a72fdb77e8a", kill_on_drop: false }`
[INFO] [stdout] 803d8eb5df332f2f1685a026326109b3686b85230d4d2a82ce290a72fdb77e8a