[INFO] fetching crate znippy 0.2.5...
[INFO] testing znippy-0.2.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate znippy 0.2.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate znippy 0.2.5
[INFO] finished tweaking crates.io crate znippy 0.2.5
[INFO] tweaked toml for crates.io crate znippy 0.2.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate znippy 0.2.5 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 znippy 0.2.5 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d34e83bed89e753983cdb6d3669db702e35d4d6df34ea01ee911ab62e1ad9621
[INFO] running `Command { std: "docker" "start" "-a" "d34e83bed89e753983cdb6d3669db702e35d4d6df34ea01ee911ab62e1ad9621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d34e83bed89e753983cdb6d3669db702e35d4d6df34ea01ee911ab62e1ad9621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34e83bed89e753983cdb6d3669db702e35d4d6df34ea01ee911ab62e1ad9621", kill_on_drop: false }`
[INFO] [stdout] d34e83bed89e753983cdb6d3669db702e35d4d6df34ea01ee911ab62e1ad9621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fcf1b3c520ccaf86c939fed9ea0e5e104ebd6071e9f3686f0a72944648b125ea
[INFO] running `Command { std: "docker" "start" "-a" "fcf1b3c520ccaf86c939fed9ea0e5e104ebd6071e9f3686f0a72944648b125ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrow-schema v57.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling lexical-util v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling sysinfo v0.37.2
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.6
[INFO] [stderr]    Compiling lexical-write-integer v1.0.6
[INFO] [stderr]    Compiling flatbuffers v25.9.23
[INFO] [stderr]    Compiling lexical-parse-float v1.0.6
[INFO] [stderr]    Compiling lexical-write-float v1.0.6
[INFO] [stderr]    Compiling lexical-core v1.0.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling arrow-buffer v57.0.0
[INFO] [stderr]    Compiling arrow-data v57.0.0
[INFO] [stderr]    Compiling arrow-array v57.0.0
[INFO] [stderr]    Compiling zstd-sys-rs v1.5.10
[INFO] [stderr]    Compiling arrow-select v57.0.0
[INFO] [stderr]    Compiling arrow-arith v57.0.0
[INFO] [stderr]    Compiling arrow-row v57.0.0
[INFO] [stderr]    Compiling arrow-cast v57.0.0
[INFO] [stderr]    Compiling arrow-ord v57.0.0
[INFO] [stderr]    Compiling arrow-ipc v57.0.0
[INFO] [stderr]    Compiling arrow-string v57.0.0
[INFO] [stderr]    Compiling arrow-json v57.0.0
[INFO] [stderr]    Compiling arrow-csv v57.0.0
[INFO] [stderr]    Compiling arrow v57.0.0
[INFO] [stderr]    Compiling znippy-common v0.2.5
[INFO] [stderr]    Compiling znippy-compress v0.2.5
[INFO] [stderr]    Compiling znippy-decompress v0.2.5
[INFO] [stderr]    Compiling znippy-cli v0.2.5
[INFO] [stderr]    Compiling znippy v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.47s
[INFO] running `Command { std: "docker" "inspect" "fcf1b3c520ccaf86c939fed9ea0e5e104ebd6071e9f3686f0a72944648b125ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf1b3c520ccaf86c939fed9ea0e5e104ebd6071e9f3686f0a72944648b125ea", kill_on_drop: false }`
[INFO] [stdout] fcf1b3c520ccaf86c939fed9ea0e5e104ebd6071e9f3686f0a72944648b125ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0b3de6966581c971c6bf5ff95ce598918af6645df4500317db3a01469ad17274
[INFO] running `Command { std: "docker" "start" "-a" "0b3de6966581c971c6bf5ff95ce598918af6645df4500317db3a01469ad17274", kill_on_drop: false }`
[INFO] [stderr]    Compiling znippy v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "0b3de6966581c971c6bf5ff95ce598918af6645df4500317db3a01469ad17274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3de6966581c971c6bf5ff95ce598918af6645df4500317db3a01469ad17274", kill_on_drop: false }`
[INFO] [stdout] 0b3de6966581c971c6bf5ff95ce598918af6645df4500317db3a01469ad17274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 96d6f36ccacdc4fe382554f32361f6e00e3d2e30bd6fe6f438d06f3dee2ff4f7
[INFO] running `Command { std: "docker" "start" "-a" "96d6f36ccacdc4fe382554f32361f6e00e3d2e30bd6fe6f438d06f3dee2ff4f7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/znippy-0ed9e600da2a6151)
[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] running `Command { std: "docker" "inspect" "96d6f36ccacdc4fe382554f32361f6e00e3d2e30bd6fe6f438d06f3dee2ff4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d6f36ccacdc4fe382554f32361f6e00e3d2e30bd6fe6f438d06f3dee2ff4f7", kill_on_drop: false }`
[INFO] [stdout] 96d6f36ccacdc4fe382554f32361f6e00e3d2e30bd6fe6f438d06f3dee2ff4f7