[INFO] fetching crate pngmeta 0.1.4...
[INFO] testing pngmeta-0.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate pngmeta 0.1.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pngmeta 0.1.4
[INFO] finished tweaking crates.io crate pngmeta 0.1.4
[INFO] tweaked toml for crates.io crate pngmeta 0.1.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pngmeta 0.1.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pngmeta 0.1.4 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af4cb877d37ff602770c3b2aadf9fc7e4b1bfb4a8f8a277dbe94a6d756bc3dc3
[INFO] running `Command { std: "docker" "start" "-a" "af4cb877d37ff602770c3b2aadf9fc7e4b1bfb4a8f8a277dbe94a6d756bc3dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af4cb877d37ff602770c3b2aadf9fc7e4b1bfb4a8f8a277dbe94a6d756bc3dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4cb877d37ff602770c3b2aadf9fc7e4b1bfb4a8f8a277dbe94a6d756bc3dc3", kill_on_drop: false }`
[INFO] [stdout] af4cb877d37ff602770c3b2aadf9fc7e4b1bfb4a8f8a277dbe94a6d756bc3dc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d084fd76bdb8cbb2149dfed4beea0953566653880d99e6c2525c41ce58411256
[INFO] running `Command { std: "docker" "start" "-a" "d084fd76bdb8cbb2149dfed4beea0953566653880d99e6c2525c41ce58411256", kill_on_drop: false }`
[INFO] [stderr]    Compiling pngmeta v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "d084fd76bdb8cbb2149dfed4beea0953566653880d99e6c2525c41ce58411256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d084fd76bdb8cbb2149dfed4beea0953566653880d99e6c2525c41ce58411256", kill_on_drop: false }`
[INFO] [stdout] d084fd76bdb8cbb2149dfed4beea0953566653880d99e6c2525c41ce58411256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec7fd1e6841bf69435e1ede991bc120613b0ef8e7944b0bc69e7ad9b6ef69df3
[INFO] running `Command { std: "docker" "start" "-a" "ec7fd1e6841bf69435e1ede991bc120613b0ef8e7944b0bc69e7ad9b6ef69df3", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling zerocopy-derive v0.8.40
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling pngmeta v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 44.42s
[INFO] running `Command { std: "docker" "inspect" "ec7fd1e6841bf69435e1ede991bc120613b0ef8e7944b0bc69e7ad9b6ef69df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7fd1e6841bf69435e1ede991bc120613b0ef8e7944b0bc69e7ad9b6ef69df3", kill_on_drop: false }`
[INFO] [stdout] ec7fd1e6841bf69435e1ede991bc120613b0ef8e7944b0bc69e7ad9b6ef69df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f659bd2c860680410670dffd32549f3d54ecddd53277c61d0ae0b3adcc165465
[INFO] running `Command { std: "docker" "start" "-a" "f659bd2c860680410670dffd32549f3d54ecddd53277c61d0ae0b3adcc165465", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pngmeta-628659238f9a4378)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test read::tests::contains_early_exits_on_first_match ... ok
[INFO] [stdout] test read::tests::contains_finds_in_text_value ... ok
[INFO] [stdout] test read::tests::extracts_multiple_text_chunks ... ok
[INFO] [stdout] test read::tests::extracts_single_text_chunk ... ok
[INFO] [stdout] test read::tests::contains_finds_in_keyword ... ok
[INFO] [stdout] test read::tests::contains_returns_false_when_absent ... ok
[INFO] [stdout] test read::tests::contains_rejects_non_png ... ok
[INFO] [stdout] test read::tests::contains_returns_false_for_empty_png ... ok
[INFO] [stdout] test read::tests::keys_are_sorted ... ok
[INFO] [stdout] test read::tests::rejects_non_png ... ok
[INFO] [stdout] test read::tests::returns_empty_for_png_without_text ... ok
[INFO] [stdout] test read::tests::scan_early_exits ... ok
[INFO] [stdout] test read::tests::scan_rejects_non_png ... ok
[INFO] [stdout] test read::tests::scan_returns_false_when_no_match ... ok
[INFO] [stdout] test read::tests::scan_returns_true_on_predicate_match ... ok
[INFO] [stdout] test write::tests::crc32_known_value ... ok
[INFO] [stdout] test read::tests::rejects_missing_file ... ok
[INFO] [stdout] test write::tests::write_rejects_non_png ... ok
[INFO] [stdout] test write::tests::write_to_empty_png ... ok
[INFO] [stdout] test write::tests::write_preserves_existing_chunks ... ok
[INFO] [stdout] test write::tests::write_multiple_chunks_sequentially ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pngmeta
[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" "f659bd2c860680410670dffd32549f3d54ecddd53277c61d0ae0b3adcc165465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f659bd2c860680410670dffd32549f3d54ecddd53277c61d0ae0b3adcc165465", kill_on_drop: false }`
[INFO] [stdout] f659bd2c860680410670dffd32549f3d54ecddd53277c61d0ae0b3adcc165465