[INFO] fetching crate keep_a_changelog_file 0.1.0...
[INFO] testing keep_a_changelog_file-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate keep_a_changelog_file 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate keep_a_changelog_file 0.1.0
[INFO] finished tweaking crates.io crate keep_a_changelog_file 0.1.0
[INFO] tweaked toml for crates.io crate keep_a_changelog_file 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate keep_a_changelog_file 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding markdown v1.0.0-alpha.17 (available: v1.0.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 915a2e7cac431941a8bd9fa1c408e9121c9c00bd48a0db4ae80b2023ebe11867
[INFO] running `Command { std: "docker" "start" "-a" "915a2e7cac431941a8bd9fa1c408e9121c9c00bd48a0db4ae80b2023ebe11867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "915a2e7cac431941a8bd9fa1c408e9121c9c00bd48a0db4ae80b2023ebe11867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915a2e7cac431941a8bd9fa1c408e9121c9c00bd48a0db4ae80b2023ebe11867", kill_on_drop: false }`
[INFO] [stdout] 915a2e7cac431941a8bd9fa1c408e9121c9c00bd48a0db4ae80b2023ebe11867
[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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 815355d48de1432349d735e79358d70e3ca8e437609b5cb583804d4c2f5b8094
[INFO] running `Command { std: "docker" "start" "-a" "815355d48de1432349d735e79358d70e3ca8e437609b5cb583804d4c2f5b8094", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-id v0.3.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling markdown v1.0.0-alpha.17
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling keep_a_changelog_file v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `Command { std: "docker" "inspect" "815355d48de1432349d735e79358d70e3ca8e437609b5cb583804d4c2f5b8094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815355d48de1432349d735e79358d70e3ca8e437609b5cb583804d4c2f5b8094", kill_on_drop: false }`
[INFO] [stdout] 815355d48de1432349d735e79358d70e3ca8e437609b5cb583804d4c2f5b8094
[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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfa8ebbded512cb1d01e2ea8365161e7c069c1d9768097cd97d91e625884d2cf
[INFO] running `Command { std: "docker" "start" "-a" "dfa8ebbded512cb1d01e2ea8365161e7c069c1d9768097cd97d91e625884d2cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling keep_a_changelog_file v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]    --> tests/integration_test.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 | / #![allow(clippy::unwrap_used)]
[INFO] [stdout]   2 | | #![allow(unused_crate_dependencies)]
[INFO] [stdout]   3 | |
[INFO] [stdout]   4 | | use keep_a_changelog_file::{ChangeGroup, Changelog, PromoteOptions};
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |     assert!(changelog.parse::<Changelog>().is_err());
[INFO] [stdout] 163 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "dfa8ebbded512cb1d01e2ea8365161e7c069c1d9768097cd97d91e625884d2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa8ebbded512cb1d01e2ea8365161e7c069c1d9768097cd97d91e625884d2cf", kill_on_drop: false }`
[INFO] [stdout] dfa8ebbded512cb1d01e2ea8365161e7c069c1d9768097cd97d91e625884d2cf
[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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eed950eb999d2aab3ee27499c15b99bec36daa57a66b242f978bfc09c254ebdf
[INFO] running `Command { std: "docker" "start" "-a" "eed950eb999d2aab3ee27499c15b99bec36daa57a66b242f978bfc09c254ebdf", kill_on_drop: false }`
[INFO] [stderr] warning: missing documentation for the crate
[INFO] [stderr]    --> tests/integration_test.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr]   1 | / #![allow(clippy::unwrap_used)]
[INFO] [stderr]   2 | | #![allow(unused_crate_dependencies)]
[INFO] [stderr]   3 | |
[INFO] [stderr]   4 | | use keep_a_changelog_file::{ChangeGroup, Changelog, PromoteOptions};
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |     assert!(changelog.parse::<Changelog>().is_err());
[INFO] [stderr] 163 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: requested on the command line with `-W missing-docs`
[INFO] [stderr] 
[INFO] [stderr] warning: `keep_a_changelog_file` (test "integration_test") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/keep_a_changelog_file-8271b700795e50c6)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test changelog::test::test_invalid_change_group ... ok
[INFO] [stdout] test changelog::test::test_invalid_release_tag ... ok
[INFO] [stdout] test changelog::test::test_valid_release_tag ... ok
[INFO] [stdout] test changelog::test::test_invalid_release_date ... ok
[INFO] [stdout] test changelog::test::test_not_a_valid_release_heading ... ok
[INFO] [stdout] test test::test_release_v0_3_0 ... ok
[INFO] [stdout] test test::test_release_v0_0_4 ... ok
[INFO] [stdout] test changelog::test::test_invalid_release_version ... ok
[INFO] [stdout] test test::test_release_v0_0_5 ... ok
[INFO] [stdout] test test::test_release_v0_0_6 ... ok
[INFO] [stdout] test test::test_release_v0_1_0 ... ok
[INFO] [stdout] test test::test_release_v0_2_0 ... ok
[INFO] [stdout] test test::test_release_v0_0_7 ... ok
[INFO] [stdout] test test::test_release_v0_0_3 ... ok
[INFO] [stdout] test test::test_release_v1_1_0 ... ok
[INFO] [stdout] test test::test_release_v0_0_8 ... ok
[INFO] [stdout] test test::test_release_v1_0_0 ... ok
[INFO] [stdout] test test::test_release_v1_1_1 ... ok
[INFO] [stdout] test test::test_release_v0_0_1 ... ok
[INFO] [stdout] test test::test_release_v0_0_2 ... ok
[INFO] [stdout] test test::test_unreleased ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-4c3733d509f70bc4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test adding_unreleased_changes ... ok
[INFO] [stdout] test promoting_unreleased_changes ... ok
[INFO] [stderr]    Doc-tests keep_a_changelog_file
[INFO] [stdout] test parse_bad_changelog ... ok
[INFO] [stdout] test promoting_unreleased_to_existing_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eed950eb999d2aab3ee27499c15b99bec36daa57a66b242f978bfc09c254ebdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed950eb999d2aab3ee27499c15b99bec36daa57a66b242f978bfc09c254ebdf", kill_on_drop: false }`
[INFO] [stdout] eed950eb999d2aab3ee27499c15b99bec36daa57a66b242f978bfc09c254ebdf