[INFO] fetching crate ruspiro-allocator 0.4.5...
[INFO] testing ruspiro-allocator-0.4.5 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate ruspiro-allocator 0.4.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ruspiro-allocator 0.4.5 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7908d57fd7ce7f58f478378ec42543ba8caa9dc2d535279f01aba5f93aac815
[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" "b7908d57fd7ce7f58f478378ec42543ba8caa9dc2d535279f01aba5f93aac815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7908d57fd7ce7f58f478378ec42543ba8caa9dc2d535279f01aba5f93aac815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7908d57fd7ce7f58f478378ec42543ba8caa9dc2d535279f01aba5f93aac815", kill_on_drop: false }`
[INFO] [stdout] b7908d57fd7ce7f58f478378ec42543ba8caa9dc2d535279f01aba5f93aac815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f174dd19576c1a758c568e51d87223f0cf8645446aae1f82cb08525f4728807a
[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" "f174dd19576c1a758c568e51d87223f0cf8645446aae1f82cb08525f4728807a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruspiro-allocator v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling 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] running `Command { std: "docker" "inspect" "f174dd19576c1a758c568e51d87223f0cf8645446aae1f82cb08525f4728807a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f174dd19576c1a758c568e51d87223f0cf8645446aae1f82cb08525f4728807a", kill_on_drop: false }`
[INFO] [stdout] f174dd19576c1a758c568e51d87223f0cf8645446aae1f82cb08525f4728807a