[INFO] cloning repository https://github.com/queer/decompressor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/queer/decompressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqueer%2Fdecompressor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqueer%2Fdecompressor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5889a5964359af5ddcac9e75ce5e90036eb0b741
[INFO] testing queer/decompressor against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqueer%2Fdecompressor" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/queer/decompressor
[INFO] finished tweaking git repo https://github.com/queer/decompressor
[INFO] tweaked toml for git repo https://github.com/queer/decompressor written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/queer/decompressor 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 git repo https://github.com/queer/decompressor 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] 2338b9f476d10b16a81d110f6de3a788de0148d0cc9074424c1ac01e1f294762
[INFO] running `Command { std: "docker" "start" "-a" "2338b9f476d10b16a81d110f6de3a788de0148d0cc9074424c1ac01e1f294762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2338b9f476d10b16a81d110f6de3a788de0148d0cc9074424c1ac01e1f294762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2338b9f476d10b16a81d110f6de3a788de0148d0cc9074424c1ac01e1f294762", kill_on_drop: false }`
[INFO] [stdout] 2338b9f476d10b16a81d110f6de3a788de0148d0cc9074424c1ac01e1f294762
[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] f596d942017f1005bae0732b64bbe5e4d17a150fb5de607461851b42f75b134c
[INFO] running `Command { std: "docker" "start" "-a" "f596d942017f1005bae0732b64bbe5e4d17a150fb5de607461851b42f75b134c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.10
[INFO] [stderr]    Compiling anstyle v1.0.0
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling gimli v0.27.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling anstream v0.6.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling crc v3.0.0
[INFO] [stderr]    Compiling brotli-decompressor v2.3.4
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling clap_builder v4.4.12
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling lzma-rs v0.3.0
[INFO] [stderr]    Compiling object v0.30.2
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling syn v2.0.8
[INFO] [stderr]    Compiling jobserver v0.1.25
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling brotli v3.3.4
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling color-spantrace v0.2.0
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling color-eyre v0.6.2
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling strum_macros v0.25.0
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling zstd v0.13.0
[INFO] [stderr]    Compiling clap v4.4.13
[INFO] [stderr]    Compiling c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `compress` is never used
[INFO] [stdout]    --> src/ctx.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | trait Compressor: Write {
[INFO] [stdout]     |       ---------- method in this trait
[INFO] [stdout] 167 |     fn compress(&mut self, stream: Box<dyn Read>) -> Result<()>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `decompress` is never used
[INFO] [stdout]    --> src/ctx.rs:306:8
[INFO] [stdout]     |
[INFO] [stdout] 305 | trait Decompressor: Read {
[INFO] [stdout]     |       ------------ method in this trait
[INFO] [stdout] 306 |     fn decompress(&mut self, stream: Box<dyn Write>) -> Result<()>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.50s
[INFO] running `Command { std: "docker" "inspect" "f596d942017f1005bae0732b64bbe5e4d17a150fb5de607461851b42f75b134c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f596d942017f1005bae0732b64bbe5e4d17a150fb5de607461851b42f75b134c", kill_on_drop: false }`
[INFO] [stdout] f596d942017f1005bae0732b64bbe5e4d17a150fb5de607461851b42f75b134c
[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] 229b39573f9132e4d8038cf0c90c18e6b21d26dadfe55d504dc92bc7bd494682
[INFO] running `Command { std: "docker" "start" "-a" "229b39573f9132e4d8038cf0c90c18e6b21d26dadfe55d504dc92bc7bd494682", kill_on_drop: false }`
[INFO] [stderr]    Compiling c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `decompress` is never used
[INFO] [stdout]    --> src/ctx.rs:306:8
[INFO] [stdout]     |
[INFO] [stdout] 305 | trait Decompressor: Read {
[INFO] [stdout]     |       ------------ method in this trait
[INFO] [stdout] 306 |     fn decompress(&mut self, stream: Box<dyn Write>) -> Result<()>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "229b39573f9132e4d8038cf0c90c18e6b21d26dadfe55d504dc92bc7bd494682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229b39573f9132e4d8038cf0c90c18e6b21d26dadfe55d504dc92bc7bd494682", kill_on_drop: false }`
[INFO] [stdout] 229b39573f9132e4d8038cf0c90c18e6b21d26dadfe55d504dc92bc7bd494682
[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] e8c01971dee879669af2fb18e0a3e634912c248ee6a034382491e4f6cbf0d454
[INFO] running `Command { std: "docker" "start" "-a" "e8c01971dee879669af2fb18e0a3e634912c248ee6a034382491e4f6cbf0d454", kill_on_drop: false }`
[INFO] [stderr] warning: method `decompress` is never used
[INFO] [stderr]    --> src/ctx.rs:306:8
[INFO] [stderr]     |
[INFO] [stderr] 305 | trait Decompressor: Read {
[INFO] [stderr]     |       ------------ method in this trait
[INFO] [stderr] 306 |     fn decompress(&mut self, stream: Box<dyn Write>) -> Result<()>;
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `c` (bin "c" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/c-8168e9233d10979e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ctx::test::test_none_compression_works ... ok
[INFO] [stdout] test ctx::test::test_deflate_compression_works ... ok
[INFO] [stdout] test ctx::test::test_gzip_compression_works ... ok
[INFO] [stdout] test ctx::test::test_xz_compression_works ... ok
[INFO] [stdout] test ctx::test::test_zlib_compression_works ... ok
[INFO] [stdout] test ctx::test::test_zstd_compression_works ... ok
[INFO] [stdout] test ctx::test::test_brotli_compression_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8c01971dee879669af2fb18e0a3e634912c248ee6a034382491e4f6cbf0d454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c01971dee879669af2fb18e0a3e634912c248ee6a034382491e4f6cbf0d454", kill_on_drop: false }`
[INFO] [stdout] e8c01971dee879669af2fb18e0a3e634912c248ee6a034382491e4f6cbf0d454