[INFO] fetching crate libz-rs-sys 0.5.2...
[INFO] testing libz-rs-sys-0.5.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate libz-rs-sys 0.5.2 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libz-rs-sys 0.5.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d8f8f0076b9bf06042b1a3ae02c6a584e723cb268ec26ebd99e5e7ee8cc2b59
[INFO] running `Command { std: "docker" "start" "-a" "9d8f8f0076b9bf06042b1a3ae02c6a584e723cb268ec26ebd99e5e7ee8cc2b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d8f8f0076b9bf06042b1a3ae02c6a584e723cb268ec26ebd99e5e7ee8cc2b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8f8f0076b9bf06042b1a3ae02c6a584e723cb268ec26ebd99e5e7ee8cc2b59", kill_on_drop: false }`
[INFO] [stdout] 9d8f8f0076b9bf06042b1a3ae02c6a584e723cb268ec26ebd99e5e7ee8cc2b59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 015f3ca197cd81d97f1709e4a2e59bc754fd9ea34eeac9cd9fbc6bcacbfbf87b
[INFO] running `Command { std: "docker" "start" "-a" "015f3ca197cd81d97f1709e4a2e59bc754fd9ea34eeac9cd9fbc6bcacbfbf87b", 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `Command { std: "docker" "inspect" "015f3ca197cd81d97f1709e4a2e59bc754fd9ea34eeac9cd9fbc6bcacbfbf87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015f3ca197cd81d97f1709e4a2e59bc754fd9ea34eeac9cd9fbc6bcacbfbf87b", kill_on_drop: false }`
[INFO] [stdout] 015f3ca197cd81d97f1709e4a2e59bc754fd9ea34eeac9cd9fbc6bcacbfbf87b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2430d97c61ae7fdbf939cb1b0b2f8c45f671a6b9073d502ce191f3c8fdc7fab
[INFO] running `Command { std: "docker" "start" "-a" "d2430d97c61ae7fdbf939cb1b0b2f8c45f671a6b9073d502ce191f3c8fdc7fab", 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)]` 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)]` 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "d2430d97c61ae7fdbf939cb1b0b2f8c45f671a6b9073d502ce191f3c8fdc7fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2430d97c61ae7fdbf939cb1b0b2f8c45f671a6b9073d502ce191f3c8fdc7fab", kill_on_drop: false }`
[INFO] [stdout] d2430d97c61ae7fdbf939cb1b0b2f8c45f671a6b9073d502ce191f3c8fdc7fab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 914ee9adec3e626f07a9d45947c98e08247c0853d9a659e977a4a42dbf24804e
[INFO] running `Command { std: "docker" "start" "-a" "914ee9adec3e626f07a9d45947c98e08247c0853d9a659e977a4a42dbf24804e", 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)]` 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)]` 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)]` 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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libz_rs_sys-a9cc4292c03d98d7)
[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 - deflateInit_ (line 1573) ... ok
[INFO] [stdout] test src/lib.rs - crc32_z (line 127) ... 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 (line 297) ... ok
[INFO] [stdout] test src/lib.rs - zError (line 1766) ... ok
[INFO] [stdout] test src/lib.rs - adler32_z (line 260) ... ok
[INFO] [stdout] test src/lib.rs - deflateInit2_ (line 1655) ... ok
[INFO] [stdout] test src/lib.rs - crc32_combine (line 185) ... ok
[INFO] [stdout] test src/lib.rs - crc32_combine64 (line 217) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - adler32_combine64 (line 364) ... ok
[INFO] [stdout] test src/lib.rs - crc32 (line 160) ... ok
[INFO] [stdout] test src/lib.rs - uncompress (line 429) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "914ee9adec3e626f07a9d45947c98e08247c0853d9a659e977a4a42dbf24804e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914ee9adec3e626f07a9d45947c98e08247c0853d9a659e977a4a42dbf24804e", kill_on_drop: false }`
[INFO] [stdout] 914ee9adec3e626f07a9d45947c98e08247c0853d9a659e977a4a42dbf24804e