[INFO] fetching crate libz-rs-sys 0.5.2...
[INFO] testing libz-rs-sys-0.5.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate libz-rs-sys 0.5.2 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libz-rs-sys 0.5.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cef43d782d0d3fd00290a9fcb8ffb00deed39516f343eba5874a7ec1a2e8816b
[INFO] running `Command { std: "docker" "start" "-a" "cef43d782d0d3fd00290a9fcb8ffb00deed39516f343eba5874a7ec1a2e8816b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cef43d782d0d3fd00290a9fcb8ffb00deed39516f343eba5874a7ec1a2e8816b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef43d782d0d3fd00290a9fcb8ffb00deed39516f343eba5874a7ec1a2e8816b", kill_on_drop: false }`
[INFO] [stdout] cef43d782d0d3fd00290a9fcb8ffb00deed39516f343eba5874a7ec1a2e8816b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 874c59d63b5005ca38d3e4075c5c799a1b92e63be71b983cbc80245a460b5566
[INFO] running `Command { std: "docker" "start" "-a" "874c59d63b5005ca38d3e4075c5c799a1b92e63be71b983cbc80245a460b5566", 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 4.90s
[INFO] running `Command { std: "docker" "inspect" "874c59d63b5005ca38d3e4075c5c799a1b92e63be71b983cbc80245a460b5566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "874c59d63b5005ca38d3e4075c5c799a1b92e63be71b983cbc80245a460b5566", kill_on_drop: false }`
[INFO] [stdout] 874c59d63b5005ca38d3e4075c5c799a1b92e63be71b983cbc80245a460b5566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54fb5fc918f022c360d5eb2d2e6ad109bba7ca441be336cb70350f22b51eefa8
[INFO] running `Command { std: "docker" "start" "-a" "54fb5fc918f022c360d5eb2d2e6ad109bba7ca441be336cb70350f22b51eefa8", 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 0.34s
[INFO] running `Command { std: "docker" "inspect" "54fb5fc918f022c360d5eb2d2e6ad109bba7ca441be336cb70350f22b51eefa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54fb5fc918f022c360d5eb2d2e6ad109bba7ca441be336cb70350f22b51eefa8", kill_on_drop: false }`
[INFO] [stdout] 54fb5fc918f022c360d5eb2d2e6ad109bba7ca441be336cb70350f22b51eefa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8b1b33c7b0fe2e4f314645d10b89d4fe69cb76ed96b4431aa548547c5d9b300
[INFO] running `Command { std: "docker" "start" "-a" "c8b1b33c7b0fe2e4f314645d10b89d4fe69cb76ed96b4431aa548547c5d9b300", 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libz_rs_sys-98f77f80822c54ed)
[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_combine64 (line 217) ... ok
[INFO] [stdout] test src/lib.rs - crc32_combine (line 185) ... ok
[INFO] [stdout] test src/lib.rs - adler32 (line 297) ... ok
[INFO] [stdout] test src/lib.rs - crc32 (line 160) ... ok
[INFO] [stdout] test src/lib.rs - crc32_z (line 127) ... ok
[INFO] [stdout] test src/lib.rs - deflateInit2_ (line 1655) ... ok
[INFO] [stdout] test src/lib.rs - deflateInit_ (line 1573) ... ok
[INFO] [stdout] test src/lib.rs - uncompress (line 429) ... 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 - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - adler32_z (line 260) ... 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] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8b1b33c7b0fe2e4f314645d10b89d4fe69cb76ed96b4431aa548547c5d9b300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b1b33c7b0fe2e4f314645d10b89d4fe69cb76ed96b4431aa548547c5d9b300", kill_on_drop: false }`
[INFO] [stdout] c8b1b33c7b0fe2e4f314645d10b89d4fe69cb76ed96b4431aa548547c5d9b300