[INFO] fetching crate fractal_algebra 0.3.1...
[INFO] testing fractal_algebra-0.3.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate fractal_algebra 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate fractal_algebra 0.3.1
[INFO] finished tweaking crates.io crate fractal_algebra 0.3.1
[INFO] tweaked toml for crates.io crate fractal_algebra 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fractal_algebra 0.3.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fractal_algebra 0.3.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded factorial_engine v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1141b6c4b5b43fa119b51daf9b93fd996c11fa4829dd4af4b27d2b83ee34a051
[INFO] running `Command { std: "docker" "start" "-a" "1141b6c4b5b43fa119b51daf9b93fd996c11fa4829dd4af4b27d2b83ee34a051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1141b6c4b5b43fa119b51daf9b93fd996c11fa4829dd4af4b27d2b83ee34a051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1141b6c4b5b43fa119b51daf9b93fd996c11fa4829dd4af4b27d2b83ee34a051", kill_on_drop: false }`
[INFO] [stdout] 1141b6c4b5b43fa119b51daf9b93fd996c11fa4829dd4af4b27d2b83ee34a051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddae490ff7a621f7eef74e698aa088b8670185aba1898cfe893b442441a95ec3
[INFO] running `Command { std: "docker" "start" "-a" "ddae490ff7a621f7eef74e698aa088b8670185aba1898cfe893b442441a95ec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling factorial_engine v0.1.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling fractal_algebra v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `Command { std: "docker" "inspect" "ddae490ff7a621f7eef74e698aa088b8670185aba1898cfe893b442441a95ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddae490ff7a621f7eef74e698aa088b8670185aba1898cfe893b442441a95ec3", kill_on_drop: false }`
[INFO] [stdout] ddae490ff7a621f7eef74e698aa088b8670185aba1898cfe893b442441a95ec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6e2e4d69e69238ac304cb7cc4d31960528e22f0feb9cb89cefc38608b78d45
[INFO] running `Command { std: "docker" "start" "-a" "ef6e2e4d69e69238ac304cb7cc4d31960528e22f0feb9cb89cefc38608b78d45", kill_on_drop: false }`
[INFO] [stderr]    Compiling fractal_algebra v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "ef6e2e4d69e69238ac304cb7cc4d31960528e22f0feb9cb89cefc38608b78d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6e2e4d69e69238ac304cb7cc4d31960528e22f0feb9cb89cefc38608b78d45", kill_on_drop: false }`
[INFO] [stdout] ef6e2e4d69e69238ac304cb7cc4d31960528e22f0feb9cb89cefc38608b78d45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b51bc239643d7e687416e04e8011334cfb5fc5ef9db584d8f7373d4453150f0c
[INFO] running `Command { std: "docker" "start" "-a" "b51bc239643d7e687416e04e8011334cfb5fc5ef9db584d8f7373d4453150f0c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fractal_algebra-20a9778f4b9436dc)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::tests::contains_detects_existing_and_missing_tags ... ok
[INFO] [stdout] test tests::tests::into_iter_returns_all_tags_in_order ... ok
[INFO] [stdout] test tests::tests::new_with_duplicate_tags_returns_error ... ok
[INFO] [stdout] test tests::tests::new_with_empty_string_tag_returns_error ... ok
[INFO] [stdout] test tests::tests::new_with_whitespace_only_tag_returns_error ... ok
[INFO] [stdout] test tests::tests::new_sorts_and_dedupes_tags_successfully ... ok
[INFO] [stdout] test tests::tests::new_empty_collection_returns_error ... ok
[INFO] [stdout] test tests::tests::len_and_is_empty_behave_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fractal_algebra
[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" "b51bc239643d7e687416e04e8011334cfb5fc5ef9db584d8f7373d4453150f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b51bc239643d7e687416e04e8011334cfb5fc5ef9db584d8f7373d4453150f0c", kill_on_drop: false }`
[INFO] [stdout] b51bc239643d7e687416e04e8011334cfb5fc5ef9db584d8f7373d4453150f0c