[INFO] fetching crate optics 0.3.0... [INFO] testing optics-0.3.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate optics 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate optics 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate optics 0.3.0 [INFO] tweaked toml for crates.io crate optics 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate optics 0.3.0 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 optics 0.3.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 905e10c2ce0c14920102fd3bf127f071f04a993918b0399c7ebc2ee9ff6ba666 [INFO] running `Command { std: "docker" "start" "-a" "905e10c2ce0c14920102fd3bf127f071f04a993918b0399c7ebc2ee9ff6ba666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "905e10c2ce0c14920102fd3bf127f071f04a993918b0399c7ebc2ee9ff6ba666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "905e10c2ce0c14920102fd3bf127f071f04a993918b0399c7ebc2ee9ff6ba666", kill_on_drop: false }` [INFO] [stdout] 905e10c2ce0c14920102fd3bf127f071f04a993918b0399c7ebc2ee9ff6ba666 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 24b8065fd8dd722891c77c8fb57f9b4f1aa23d81a0284ab77af959f0c305ebc6 [INFO] running `Command { std: "docker" "start" "-a" "24b8065fd8dd722891c77c8fb57f9b4f1aa23d81a0284ab77af959f0c305ebc6", kill_on_drop: false }` [INFO] [stderr] Compiling optics v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "24b8065fd8dd722891c77c8fb57f9b4f1aa23d81a0284ab77af959f0c305ebc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24b8065fd8dd722891c77c8fb57f9b4f1aa23d81a0284ab77af959f0c305ebc6", kill_on_drop: false }` [INFO] [stdout] 24b8065fd8dd722891c77c8fb57f9b4f1aa23d81a0284ab77af959f0c305ebc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a9b7cbe7776be30a4dc5fad076c68ad1fb98ea17278483376bd11c276ec4b93f [INFO] running `Command { std: "docker" "start" "-a" "a9b7cbe7776be30a4dc5fad076c68ad1fb98ea17278483376bd11c276ec4b93f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling convert_case v0.8.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling optics v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.86s [INFO] running `Command { std: "docker" "inspect" "a9b7cbe7776be30a4dc5fad076c68ad1fb98ea17278483376bd11c276ec4b93f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9b7cbe7776be30a4dc5fad076c68ad1fb98ea17278483376bd11c276ec4b93f", kill_on_drop: false }` [INFO] [stdout] a9b7cbe7776be30a4dc5fad076c68ad1fb98ea17278483376bd11c276ec4b93f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 303671b658b5f4c99d0be7d535d18b92c2126ae9f8c6db007e6f78dc3eda450f [INFO] running `Command { std: "docker" "start" "-a" "303671b658b5f4c99d0be7d535d18b92c2126ae9f8c6db007e6f78dc3eda450f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optics-b9bf30cc109fe348) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test::can_call_over ... ok [INFO] [stdout] test test::can_compose_two_lenses ... ok [INFO] [stdout] test test::can_compose_prisms ... ok [INFO] [stdout] test test::can_read_value_using_lens ... ok [INFO] [stdout] test test::can_read_value_using_prism ... ok [INFO] [stdout] test test::can_compose_lens_with_prisms ... ok [INFO] [stdout] test test::test_fallible_iso ... ok [INFO] [stdout] test test::test_iso_and_fallible_iso ... ok [INFO] [stdout] test test::compose_lens_with_fallible_iso ... ok [INFO] [stdout] test test::code_quality::exported_items_by_optics::optic_implementations_exported_struct_and_fns ... ok [INFO] [stdout] test test::code_quality::all_optics_can_be_combined_with_eachother::test_all_optics_have_combine_with_functions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] [stderr] Doc-tests optics [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/../README.md - (line 140) ... ok [INFO] [stdout] test src/optics/fallible_iso/mod.rs - optics::fallible_iso::identity_fallible_iso (line 53) ... ok [INFO] [stdout] test src/optics/lens/mod.rs - optics::lens::field_lens (line 98) ... ignored [INFO] [stdout] test src/optics/fallible_iso/mapped.rs - optics::fallible_iso::mapped::new (line 84) ... ok [INFO] [stdout] test src/optics/partial_getter/mapped.rs - optics::partial_getter::mapped::new (line 76) ... ok [INFO] [stdout] test src/optics/iso/mod.rs - optics::iso::identity_iso (line 66) ... ok [INFO] [stdout] test src/optics/lens/mapped.rs - optics::lens::mapped::new (line 70) ... ok [INFO] [stdout] test src/optics/getter/mod.rs - optics::getter::identity_getter (line 50) ... ok [INFO] [stdout] test src/optics/lens/mod.rs - optics::lens::field_lens (line 107) ... ok [INFO] [stdout] test src/extensions/total_getter.rs - extensions::total_getter::HasTotalGetter (line 11) ... ok [INFO] [stdout] test src/optics/prism/mod.rs - optics::prism::identity_prism (line 58) ... ok [INFO] [stdout] test src/optics/setter/mod.rs - optics::setter::identity_setter (line 52) ... ok [INFO] [stdout] test src/optics/setter/mapped.rs - optics::setter::mapped::new (line 49) ... ok [INFO] [stdout] test src/optics/prism/mapped.rs - optics::prism::mapped::new (line 66) ... ok [INFO] [stdout] test src/optics/lens/mod.rs - optics::lens::identity_lens (line 70) ... ok [INFO] [stdout] test src/optics/partial_getter/mod.rs - optics::partial_getter::identity_partial_getter (line 54) ... ok [INFO] [stdout] test src/extensions/over.rs - extensions::over::HasOver (line 10) ... ok [INFO] [stdout] test src/optics/getter/mapped.rs - optics::getter::mapped::new (line 124) ... ok [INFO] [stdout] test src/optics/getter/mapped.rs - optics::getter::mapped::MappedGetter (line 21) ... ok [INFO] [stdout] test src/extensions/total_reverse_get.rs - extensions::total_reverse_get::HasTotalReverseGet (line 12) ... ok [INFO] [stdout] test src/optics/iso/mapped.rs - optics::iso::mapped::new (line 81) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.75s; merged doctests compilation took 0.65s [INFO] running `Command { std: "docker" "inspect" "303671b658b5f4c99d0be7d535d18b92c2126ae9f8c6db007e6f78dc3eda450f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "303671b658b5f4c99d0be7d535d18b92c2126ae9f8c6db007e6f78dc3eda450f", kill_on_drop: false }` [INFO] [stdout] 303671b658b5f4c99d0be7d535d18b92c2126ae9f8c6db007e6f78dc3eda450f