[INFO] fetching crate perf-event-open-sys 5.0.0...
[INFO] testing perf-event-open-sys-5.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate perf-event-open-sys 5.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate perf-event-open-sys 5.0.0
[INFO] finished tweaking crates.io crate perf-event-open-sys 5.0.0
[INFO] tweaked toml for crates.io crate perf-event-open-sys 5.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate perf-event-open-sys 5.0.0 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 perf-event-open-sys 5.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] af71b5c2e51d06d6c5ad9c61b9b8524bfc05b9d40c24f48b91404d0a0786b966
[INFO] running `Command { std: "docker" "start" "-a" "af71b5c2e51d06d6c5ad9c61b9b8524bfc05b9d40c24f48b91404d0a0786b966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af71b5c2e51d06d6c5ad9c61b9b8524bfc05b9d40c24f48b91404d0a0786b966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af71b5c2e51d06d6c5ad9c61b9b8524bfc05b9d40c24f48b91404d0a0786b966", kill_on_drop: false }`
[INFO] [stdout] af71b5c2e51d06d6c5ad9c61b9b8524bfc05b9d40c24f48b91404d0a0786b966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6d55b328084af58dd25d0f1739da230b901b79c8558fb3219ce2885fd3cf2706
[INFO] running `Command { std: "docker" "start" "-a" "6d55b328084af58dd25d0f1739da230b901b79c8558fb3219ce2885fd3cf2706", kill_on_drop: false }`
[INFO] [stderr]    Compiling perf-event-open-sys v5.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `c_ulong`
[INFO] [stdout]   --> src/functions.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use std::os::raw::{c_char, c_int, c_uint, c_ulong};
[INFO] [stdout]    |                                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "6d55b328084af58dd25d0f1739da230b901b79c8558fb3219ce2885fd3cf2706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d55b328084af58dd25d0f1739da230b901b79c8558fb3219ce2885fd3cf2706", kill_on_drop: false }`
[INFO] [stdout] 6d55b328084af58dd25d0f1739da230b901b79c8558fb3219ce2885fd3cf2706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ba6175244c4a3f9c9f74f98991a851c10f4e73d4798c10cc859385d761a7ba76
[INFO] running `Command { std: "docker" "start" "-a" "ba6175244c4a3f9c9f74f98991a851c10f4e73d4798c10cc859385d761a7ba76", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `c_ulong`
[INFO] [stdout]   --> src/functions.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use std::os::raw::{c_char, c_int, c_uint, c_ulong};
[INFO] [stdout]    |                                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling perf-event-open-sys v5.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `c_ulong`
[INFO] [stdout]   --> src/functions.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use std::os::raw::{c_char, c_int, c_uint, c_ulong};
[INFO] [stdout]    |                                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "ba6175244c4a3f9c9f74f98991a851c10f4e73d4798c10cc859385d761a7ba76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6175244c4a3f9c9f74f98991a851c10f4e73d4798c10cc859385d761a7ba76", kill_on_drop: false }`
[INFO] [stdout] ba6175244c4a3f9c9f74f98991a851c10f4e73d4798c10cc859385d761a7ba76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 15988a83295b182511f8864ee3281bbbb97354ca93349159e4e80d902cb9d964
[INFO] running `Command { std: "docker" "start" "-a" "15988a83295b182511f8864ee3281bbbb97354ca93349159e4e80d902cb9d964", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `c_ulong`
[INFO] [stdout] 
[INFO] [stderr]   --> src/functions.rs:65:47
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 65 |     use std::os::raw::{c_char, c_int, c_uint, c_ulong};
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `perf-event-open-sys` (lib) generated 1 warning (run `cargo fix --lib -p perf-event-open-sys` to apply 1 suggestion)
[INFO] [stderr] warning: `perf-event-open-sys` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/perf_event_open_sys-015394f23857d26d)
[INFO] running `Command { std: "docker" "inspect" "15988a83295b182511f8864ee3281bbbb97354ca93349159e4e80d902cb9d964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15988a83295b182511f8864ee3281bbbb97354ca93349159e4e80d902cb9d964", kill_on_drop: false }`
[INFO] [stdout] 15988a83295b182511f8864ee3281bbbb97354ca93349159e4e80d902cb9d964