[INFO] fetching crate libz-rs-sys 0.5.2...
[INFO] testing libz-rs-sys-0.5.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate libz-rs-sys 0.5.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate libz-rs-sys 0.5.2
[INFO] finished tweaking crates.io crate libz-rs-sys 0.5.2
[INFO] tweaked toml for crates.io crate libz-rs-sys 0.5.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libz-rs-sys 0.5.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libz-rs-sys 0.5.2 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a94c4fb6934e0001dd90ca2f447d7c63bc7bead7fa25981ff1c63355acd86dd2
[INFO] running `Command { std: "docker" "start" "-a" "a94c4fb6934e0001dd90ca2f447d7c63bc7bead7fa25981ff1c63355acd86dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a94c4fb6934e0001dd90ca2f447d7c63bc7bead7fa25981ff1c63355acd86dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94c4fb6934e0001dd90ca2f447d7c63bc7bead7fa25981ff1c63355acd86dd2", kill_on_drop: false }`
[INFO] [stdout] a94c4fb6934e0001dd90ca2f447d7c63bc7bead7fa25981ff1c63355acd86dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b49cc6d6edc3e4c48cbb9ae8739fd683977e02212fa0c9268999240d5a42c2c
[INFO] running `Command { std: "docker" "start" "-a" "3b49cc6d6edc3e4c48cbb9ae8739fd683977e02212fa0c9268999240d5a42c2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling zlib-rs v0.5.2
[INFO] [stderr]    Compiling libz-rs-sys v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `prefix`
[INFO] [stdout]   --> src/lib.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 | macro_rules! prefix {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prefix`
[INFO] [stdout]   --> src/lib.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub(crate) use prefix;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "3b49cc6d6edc3e4c48cbb9ae8739fd683977e02212fa0c9268999240d5a42c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b49cc6d6edc3e4c48cbb9ae8739fd683977e02212fa0c9268999240d5a42c2c", kill_on_drop: false }`
[INFO] [stdout] 3b49cc6d6edc3e4c48cbb9ae8739fd683977e02212fa0c9268999240d5a42c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7f776057c83567fd7b76aec458a9e3d0eb71e21e554b1168435d26db356a6a5
[INFO] running `Command { std: "docker" "start" "-a" "a7f776057c83567fd7b76aec458a9e3d0eb71e21e554b1168435d26db356a6a5", kill_on_drop: false }`
[INFO] [stdout] warning: unused macro definition: `prefix`
[INFO] [stdout]   --> src/lib.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 | macro_rules! prefix {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prefix`
[INFO] [stdout]   --> src/lib.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub(crate) use prefix;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libz-rs-sys v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `prefix`
[INFO] [stdout]   --> src/lib.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 | macro_rules! prefix {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prefix`
[INFO] [stdout]   --> src/lib.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub(crate) use prefix;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a7f776057c83567fd7b76aec458a9e3d0eb71e21e554b1168435d26db356a6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f776057c83567fd7b76aec458a9e3d0eb71e21e554b1168435d26db356a6a5", kill_on_drop: false }`
[INFO] [stdout] a7f776057c83567fd7b76aec458a9e3d0eb71e21e554b1168435d26db356a6a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d57016cff9608e2fc5301359a16ba6b1ef02f2489bf91bd39e2197faba82d327
[INFO] running `Command { std: "docker" "start" "-a" "d57016cff9608e2fc5301359a16ba6b1ef02f2489bf91bd39e2197faba82d327", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `prefix`
[INFO] [stderr]   --> src/lib.rs:74:14
[INFO] [stderr]    |
[INFO] [stderr] 74 | macro_rules! prefix {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `prefix`
[INFO] [stderr]   --> src/lib.rs:91:16
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub(crate) use prefix;
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libz-rs-sys` (lib) generated 2 warnings (run `cargo fix --lib -p libz-rs-sys` to apply 1 suggestion)
[INFO] [stderr] warning: unused macro definition: `prefix`
[INFO] [stderr]   --> src/lib.rs:85:14
[INFO] [stderr]    |
[INFO] [stderr] 85 | macro_rules! prefix {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libz-rs-sys` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libz_rs_sys-ae8c5eba2c991059)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libz_rs_sys
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - (line 99) ... ignored
[INFO] [stdout] test src/lib.rs - crc32_z (line 127) ... ok
[INFO] [stdout] test src/lib.rs - deflateInit_ (line 1573) ... ok
[INFO] [stdout] test src/lib.rs - crc32_combine (line 185) ... ok
[INFO] [stdout] test src/lib.rs - adler32_z (line 260) ... ok
[INFO] [stdout] test src/lib.rs - zError (line 1766) ... ok
[INFO] [stdout] test src/lib.rs - compress (line 1186) ... ok
[INFO] [stdout] test src/lib.rs - adler32_combine (line 322) ... ok
[INFO] [stdout] test src/lib.rs - adler32_combine64 (line 364) ... ok
[INFO] [stdout] test src/lib.rs - crc32_combine64 (line 217) ... ok
[INFO] [stdout] test src/lib.rs - crc32 (line 160) ... ok
[INFO] [stdout] test src/lib.rs - uncompress (line 429) ... ok
[INFO] [stdout] test src/lib.rs - adler32 (line 297) ... ok
[INFO] [stdout] test src/lib.rs - deflateInit2_ (line 1655) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d57016cff9608e2fc5301359a16ba6b1ef02f2489bf91bd39e2197faba82d327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57016cff9608e2fc5301359a16ba6b1ef02f2489bf91bd39e2197faba82d327", kill_on_drop: false }`
[INFO] [stdout] d57016cff9608e2fc5301359a16ba6b1ef02f2489bf91bd39e2197faba82d327