[INFO] fetching crate rsbmalloc 0.4.4...
[INFO] testing rsbmalloc-0.4.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate rsbmalloc 0.4.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rsbmalloc 0.4.4
[INFO] finished tweaking crates.io crate rsbmalloc 0.4.4
[INFO] tweaked toml for crates.io crate rsbmalloc 0.4.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsbmalloc 0.4.4 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding spin v0.9.8 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc61a359a2f3f5cea1d9edf268353db9aa9bb082b945d918974b24d2607408a2
[INFO] running `Command { std: "docker" "start" "-a" "bc61a359a2f3f5cea1d9edf268353db9aa9bb082b945d918974b24d2607408a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc61a359a2f3f5cea1d9edf268353db9aa9bb082b945d918974b24d2607408a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc61a359a2f3f5cea1d9edf268353db9aa9bb082b945d918974b24d2607408a2", kill_on_drop: false }`
[INFO] [stdout] bc61a359a2f3f5cea1d9edf268353db9aa9bb082b945d918974b24d2607408a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9e0c5190feec54c0f5090eb6e4a2f23df24b1ee78b7c24315878c81a24e37a64
[INFO] running `Command { std: "docker" "start" "-a" "9e0c5190feec54c0f5090eb6e4a2f23df24b1ee78b7c24315878c81a24e37a64", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling rsbmalloc v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `usize: TryFrom<*mut c_void>` is not satisfied
[INFO] [stdout]   --> src/thread_cache.rs:46:35
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unsafe { libc::pthread_self().try_into().unwrap() }
[INFO] [stdout]    |                                   ^^^^^^^^ the trait `From<*mut c_void>` is not implemented for `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `usize` implements `From<bool>`
[INFO] [stdout]              `usize` implements `From<std::ptr::Alignment>`
[INFO] [stdout]              `usize` implements `From<u16>`
[INFO] [stdout]              `usize` implements `From<u8>`
[INFO] [stdout]    = note: required for `*mut c_void` to implement `Into<usize>`
[INFO] [stdout]    = note: required for `usize` to implement `TryFrom<*mut c_void>`
[INFO] [stdout]    = note: required for `*mut c_void` to implement `TryInto<usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsbmalloc` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9e0c5190feec54c0f5090eb6e4a2f23df24b1ee78b7c24315878c81a24e37a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0c5190feec54c0f5090eb6e4a2f23df24b1ee78b7c24315878c81a24e37a64", kill_on_drop: false }`
[INFO] [stdout] 9e0c5190feec54c0f5090eb6e4a2f23df24b1ee78b7c24315878c81a24e37a64