[INFO] fetching crate rsbmalloc 0.4.3...
[INFO] testing rsbmalloc-0.4.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate rsbmalloc 0.4.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate rsbmalloc 0.4.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsbmalloc 0.4.3
[INFO] finished tweaking crates.io crate rsbmalloc 0.4.3
[INFO] tweaked toml for crates.io crate rsbmalloc 0.4.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9d70955e60296e8709790aa88e083387ab9f81f006d0d462c7a8a67aa19de88
[INFO] running `Command { std: "docker" "start" "-a" "d9d70955e60296e8709790aa88e083387ab9f81f006d0d462c7a8a67aa19de88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9d70955e60296e8709790aa88e083387ab9f81f006d0d462c7a8a67aa19de88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d70955e60296e8709790aa88e083387ab9f81f006d0d462c7a8a67aa19de88", kill_on_drop: false }`
[INFO] [stdout] d9d70955e60296e8709790aa88e083387ab9f81f006d0d462c7a8a67aa19de88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17cfaf71b0bd29fee216d068ba53ce2042545698e3b6f7d8a4a2426c78f3e380
[INFO] running `Command { std: "docker" "start" "-a" "17cfaf71b0bd29fee216d068ba53ce2042545698e3b6f7d8a4a2426c78f3e380", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rsbmalloc v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/thread_cache.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(crate) fn thread_id() -> usize {
[INFO] [stdout]    |                              ----- expected `usize` because of return type
[INFO] [stdout] 46 |     unsafe { libc::pthread_self() }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^ expected `usize`, found `u64`
[INFO] [stdout]    |
[INFO] [stdout] help: you can convert a `u64` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unsafe { libc::pthread_self().try_into().unwrap() }
[INFO] [stdout]    |                                  ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsbmalloc` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "17cfaf71b0bd29fee216d068ba53ce2042545698e3b6f7d8a4a2426c78f3e380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17cfaf71b0bd29fee216d068ba53ce2042545698e3b6f7d8a4a2426c78f3e380", kill_on_drop: false }`
[INFO] [stdout] 17cfaf71b0bd29fee216d068ba53ce2042545698e3b6f7d8a4a2426c78f3e380
