[INFO] fetching crate dlopen-rs 0.7.3...
[INFO] testing dlopen-rs-0.7.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate dlopen-rs 0.7.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dlopen-rs 0.7.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dlopen-rs 0.7.3
[INFO] tweaked toml for crates.io crate dlopen-rs 0.7.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dlopen-rs 0.7.3 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] crate crates.io crate dlopen-rs 0.7.3 already has a lockfile, it will not be regenerated
[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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elf_loader v0.9.3
[INFO] [stderr]   Downloaded thread-register v0.1.1
[INFO] [stderr]   Downloaded unwinding v0.2.5
[INFO] [stderr]   Downloaded elf v0.7.4
[INFO] [stderr]   Downloaded gimli v0.30.0
[INFO] [stderr]   Downloaded dynamic-loader-cache v0.2.1
[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] dfe67561b3b3482634111d6df027b0e36bd9ade061bca155ef22196a400bb1c7
[INFO] running `Command { std: "docker" "start" "-a" "dfe67561b3b3482634111d6df027b0e36bd9ade061bca155ef22196a400bb1c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfe67561b3b3482634111d6df027b0e36bd9ade061bca155ef22196a400bb1c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe67561b3b3482634111d6df027b0e36bd9ade061bca155ef22196a400bb1c7", kill_on_drop: false }`
[INFO] [stdout] dfe67561b3b3482634111d6df027b0e36bd9ade061bca155ef22196a400bb1c7
[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] 2f0ad08bc3bf920659014bf60b9247bba1c12050207404e3f220de14c757cd8b
[INFO] running `Command { std: "docker" "start" "-a" "2f0ad08bc3bf920659014bf60b9247bba1c12050207404e3f220de14c757cd8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling elf v0.7.4
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling gimli v0.30.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling thread-register v0.1.1
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling elf_loader v0.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling dynamic-loader-cache v0.2.1
[INFO] [stderr]    Compiling dlopen-rs v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]   --> src/init.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | /     extern "C" {
[INFO] [stdout] 55 | |         static mut _dl_debug_addr: GDBDebug;
[INFO] [stdout] 56 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dlopen-rs` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2f0ad08bc3bf920659014bf60b9247bba1c12050207404e3f220de14c757cd8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0ad08bc3bf920659014bf60b9247bba1c12050207404e3f220de14c757cd8b", kill_on_drop: false }`
[INFO] [stdout] 2f0ad08bc3bf920659014bf60b9247bba1c12050207404e3f220de14c757cd8b