[INFO] fetching crate montana-zstd 0.0.1...
[INFO] testing montana-zstd-0.0.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate montana-zstd 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate montana-zstd 0.0.1
[INFO] finished tweaking crates.io crate montana-zstd 0.0.1
[INFO] tweaked toml for crates.io crate montana-zstd 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate montana-zstd 0.0.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate montana-zstd 0.0.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e9c4b9aa4f0ee0eeb693325d53f809b9d30bd4d2d150a12be55ad39cd538cc0
[INFO] running `Command { std: "docker" "start" "-a" "1e9c4b9aa4f0ee0eeb693325d53f809b9d30bd4d2d150a12be55ad39cd538cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e9c4b9aa4f0ee0eeb693325d53f809b9d30bd4d2d150a12be55ad39cd538cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9c4b9aa4f0ee0eeb693325d53f809b9d30bd4d2d150a12be55ad39cd538cc0", kill_on_drop: false }`
[INFO] [stdout] 1e9c4b9aa4f0ee0eeb693325d53f809b9d30bd4d2d150a12be55ad39cd538cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 485edf2788bf388474f966c49db385186a4fdab71c024fe0786a6af44e7fd651
[INFO] running `Command { std: "docker" "start" "-a" "485edf2788bf388474f966c49db385186a4fdab71c024fe0786a6af44e7fd651", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling montana-pipeline v0.0.1
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling montana-zstd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.02s
[INFO] running `Command { std: "docker" "inspect" "485edf2788bf388474f966c49db385186a4fdab71c024fe0786a6af44e7fd651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485edf2788bf388474f966c49db385186a4fdab71c024fe0786a6af44e7fd651", kill_on_drop: false }`
[INFO] [stdout] 485edf2788bf388474f966c49db385186a4fdab71c024fe0786a6af44e7fd651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 824da25220528083b8a557dd7f4be27b38e1d5f4c4b5a7bb8238144b6a68a012
[INFO] running `Command { std: "docker" "start" "-a" "824da25220528083b8a557dd7f4be27b38e1d5f4c4b5a7bb8238144b6a68a012", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling toml_edit v0.23.9
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling montana-pipeline v0.0.1
[INFO] [stderr]    Compiling montana-zstd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rstest v0.26.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.40s
[INFO] running `Command { std: "docker" "inspect" "824da25220528083b8a557dd7f4be27b38e1d5f4c4b5a7bb8238144b6a68a012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824da25220528083b8a557dd7f4be27b38e1d5f4c4b5a7bb8238144b6a68a012", kill_on_drop: false }`
[INFO] [stdout] 824da25220528083b8a557dd7f4be27b38e1d5f4c4b5a7bb8238144b6a68a012
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fb0bc7e4e07ff07bfe3c21cc1456934f3e3f16cbed70768b1e9b2386de0e897
[INFO] running `Command { std: "docker" "start" "-a" "1fb0bc7e4e07ff07bfe3c21cc1456934f3e3f16cbed70768b1e9b2386de0e897", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/montana_zstd-df6b2fcfc56e1875)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test compressor::tests::zstd_compressor_all_presets_work::case_1 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_best ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_balanced ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_all_presets_work::case_3 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_compress_empty ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_custom_config::case_1 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_clone ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_custom_config::case_2 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_custom_config::case_3 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_debug ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_compression_reduces_size ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_decompress_invalid_data ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_default ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_estimated_ratio::case_1 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_estimated_ratio::case_2 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_estimated_ratio::case_4 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_estimated_ratio::case_5 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_estimated_ratio::case_6 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_estimated_ratio::case_7 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_estimated_ratio::case_8 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_fast ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_roundtrip::case_1 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_roundtrip::case_2 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_roundtrip::case_4 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_roundtrip::case_3 ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_deterministic ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_roundtrip_large ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_estimated_ratio::case_3 ... ok
[INFO] [stdout] test compressor::tests::zstd_higher_level_better_compression ... ok
[INFO] [stdout] test compressor::tests::zstd_compressor_all_presets_work::case_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests montana_zstd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/compressor.rs - compressor::ZstdCompressor (line 20) ... ok
[INFO] [stdout] test src/../README.md - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.47s
[INFO] running `Command { std: "docker" "inspect" "1fb0bc7e4e07ff07bfe3c21cc1456934f3e3f16cbed70768b1e9b2386de0e897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb0bc7e4e07ff07bfe3c21cc1456934f3e3f16cbed70768b1e9b2386de0e897", kill_on_drop: false }`
[INFO] [stdout] 1fb0bc7e4e07ff07bfe3c21cc1456934f3e3f16cbed70768b1e9b2386de0e897