[INFO] fetching crate karpal-optics 0.4.0...
[INFO] testing karpal-optics-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate karpal-optics 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate karpal-optics 0.4.0
[INFO] finished tweaking crates.io crate karpal-optics 0.4.0
[INFO] tweaked toml for crates.io crate karpal-optics 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate karpal-optics 0.4.0 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 karpal-optics 0.4.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded karpal-profunctor v0.4.0
[INFO] [stderr]   Downloaded karpal-core v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b449e6240f52e22e5d47904b6c7a4b01276aee16fa584147dfc18c34a3d34e14
[INFO] running `Command { std: "docker" "start" "-a" "b449e6240f52e22e5d47904b6c7a4b01276aee16fa584147dfc18c34a3d34e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b449e6240f52e22e5d47904b6c7a4b01276aee16fa584147dfc18c34a3d34e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b449e6240f52e22e5d47904b6c7a4b01276aee16fa584147dfc18c34a3d34e14", kill_on_drop: false }`
[INFO] [stdout] b449e6240f52e22e5d47904b6c7a4b01276aee16fa584147dfc18c34a3d34e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 350b4aacf8e7f83e0f44034ba9710c795a5f9da6d5f122e74804303d8c7eb4b3
[INFO] running `Command { std: "docker" "start" "-a" "350b4aacf8e7f83e0f44034ba9710c795a5f9da6d5f122e74804303d8c7eb4b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling karpal-core v0.4.0
[INFO] [stderr]    Compiling karpal-profunctor v0.4.0
[INFO] [stderr]    Compiling karpal-optics v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "350b4aacf8e7f83e0f44034ba9710c795a5f9da6d5f122e74804303d8c7eb4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350b4aacf8e7f83e0f44034ba9710c795a5f9da6d5f122e74804303d8c7eb4b3", kill_on_drop: false }`
[INFO] [stdout] 350b4aacf8e7f83e0f44034ba9710c795a5f9da6d5f122e74804303d8c7eb4b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 43f1b197c16324a8d9fc0f78a44b129038d967f1010f14ee3dfbfb585cfd6475
[INFO] running `Command { std: "docker" "start" "-a" "43f1b197c16324a8d9fc0f78a44b129038d967f1010f14ee3dfbfb585cfd6475", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling tempfile v3.26.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.10.0
[INFO] [stderr]    Compiling karpal-optics v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]   --> src/getter.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     struct Point {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 55 |         x: f64,
[INFO] [stdout] 56 |         y: f64,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Point` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.90s
[INFO] running `Command { std: "docker" "inspect" "43f1b197c16324a8d9fc0f78a44b129038d967f1010f14ee3dfbfb585cfd6475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f1b197c16324a8d9fc0f78a44b129038d967f1010f14ee3dfbfb585cfd6475", kill_on_drop: false }`
[INFO] [stdout] 43f1b197c16324a8d9fc0f78a44b129038d967f1010f14ee3dfbfb585cfd6475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] caabf26eba68a054dde8ac6760eab2ed66a45e85f944092367d4dcc9d3d55fd0
[INFO] running `Command { std: "docker" "start" "-a" "caabf26eba68a054dde8ac6760eab2ed66a45e85f944092367d4dcc9d3d55fd0", kill_on_drop: false }`
[INFO] [stderr] warning: field `y` is never read
[INFO] [stderr]   --> src/getter.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     struct Point {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 55 |         x: f64,
[INFO] [stderr] 56 |         y: f64,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Point` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `karpal-optics` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/karpal_optics-7d8a3b9bf97c5d2d)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test fold::tests::fold_all ... ok
[INFO] [stdout] test fold::tests::fold_find ... ok
[INFO] [stdout] test fold::tests::fold_get_all ... ok
[INFO] [stdout] test fold::tests::fold_length ... ok
[INFO] [stdout] test fold::tests::fold_map_string ... ok
[INFO] [stdout] test fold::tests::fold_any ... ok
[INFO] [stdout] test getter::tests::getter_composition ... ok
[INFO] [stdout] test getter::tests::getter_get ... ok
[INFO] [stdout] test getter::tests::getter_from_iso ... ok
[INFO] [stdout] test iso::tests::iso_get ... ok
[INFO] [stdout] test iso::tests::iso_over ... ok
[INFO] [stdout] test iso::tests::iso_set ... ok
[INFO] [stdout] test fold::tests::fold_from_lens ... ok
[INFO] [stdout] test iso::tests::iso_to_review ... ok
[INFO] [stdout] test iso::tests::iso_transform_fnp ... ok
[INFO] [stdout] test fold::tests::fold_map_sum ... ok
[INFO] [stdout] test getter::tests::getter_from_lens ... ok
[INFO] [stdout] test lens::tests::composed_get ... ok
[INFO] [stdout] test lens::tests::composed_set ... ok
[INFO] [stdout] test lens::tests::law_get_put ... ok
[INFO] [stdout] test lens::tests::law_put_get ... ok
[INFO] [stdout] test lens::tests::law_put_put ... ok
[INFO] [stdout] test lens::tests::lens_get ... ok
[INFO] [stdout] test lens::tests::lens_over ... ok
[INFO] [stdout] test lens::tests::lens_set ... ok
[INFO] [stdout] test lens::tests::lens_transform_fnp ... ok
[INFO] [stdout] test lens::tests::lens_transform_fnp_name ... ok
[INFO] [stdout] test lens::tests::profunctor_composition_equivalence ... ok
[INFO] [stdout] test lens::tests::composed_over ... ok
[INFO] [stdout] test lens::tests::three_deep_over ... ok
[INFO] [stdout] test lens::tests::three_deep_get ... ok
[INFO] [stdout] test iso::tests::iso_review ... ok
[INFO] [stdout] test lens::tests::three_deep_set ... ok
[INFO] [stdout] test prism::tests::over_match ... ok
[INFO] [stdout] test prism::tests::over_no_match ... ok
[INFO] [stdout] test prism::tests::preview_match ... ok
[INFO] [stdout] test prism::tests::preview_no_match ... ok
[INFO] [stdout] test prism::tests::review ... ok
[INFO] [stdout] test prism::tests::set_match ... ok
[INFO] [stdout] test prism::tests::set_no_match ... ok
[INFO] [stdout] test prism::tests::transform_fnp_match ... ok
[INFO] [stdout] test iso::tests::iso_to_getter ... ok
[INFO] [stdout] test review::tests::review_from_iso ... ok
[INFO] [stdout] test prism::tests::transform_fnp_no_match ... ok
[INFO] [stdout] test setter::tests::setter_from_lens ... ok
[INFO] [stdout] test setter::tests::setter_from_prism ... ok
[INFO] [stdout] test review::tests::review_from_prism ... ok
[INFO] [stdout] test iso::tests::iso_to_lens ... ok
[INFO] [stdout] test review::tests::review_build ... ok
[INFO] [stdout] test setter::tests::setter_over ... ok
[INFO] [stdout] test setter::tests::setter_set ... ok
[INFO] [stdout] test traversal::tests::traversal_from_prism ... ok
[INFO] [stdout] test traversal::tests::traversal_get_all ... ok
[INFO] [stdout] test setter::tests::setter_identity_law ... ok
[INFO] [stdout] test traversal::tests::traversal_composition ... ok
[INFO] [stdout] test traversal::tests::traversal_composition_law ... ok
[INFO] [stdout] test traversal::tests::traversal_from_lens ... ok
[INFO] [stdout] test traversal::tests::traversal_identity_law ... ok
[INFO] [stdout] test traversal::tests::traversal_transform_forget ... ok
[INFO] [stdout] test traversal::tests::traversal_over ... ok
[INFO] [stdout] test traversal::tests::traversal_transform_fnp ... ok
[INFO] [stdout] test traversal::tests::traversal_set ... ok
[INFO] [stdout] test iso::tests::law_roundtrip_forward_backward ... ok
[INFO] [stdout] test prism::tests::law_over_identity_rect ... ok
[INFO] [stdout] test prism::tests::law_preview_review ... ok
[INFO] [stdout] test prism::tests::law_review_preview ... ok
[INFO] [stdout] test prism::tests::law_over_identity_circle ... ok
[INFO] [stdout] test lens::tests::composed_law_get_put ... ok
[INFO] [stdout] test lens::tests::composed_law_put_get ... ok
[INFO] [stdout] test iso::tests::law_roundtrip_backward_forward ... ok
[INFO] [stdout] test fold::tests::fold_from_traversal ... ok
[INFO] [stdout] test lens::tests::composed_law_put_put ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests karpal_optics
[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" "caabf26eba68a054dde8ac6760eab2ed66a45e85f944092367d4dcc9d3d55fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caabf26eba68a054dde8ac6760eab2ed66a45e85f944092367d4dcc9d3d55fd0", kill_on_drop: false }`
[INFO] [stdout] caabf26eba68a054dde8ac6760eab2ed66a45e85f944092367d4dcc9d3d55fd0