[INFO] fetching crate karpal-free 0.4.0...
[INFO] testing karpal-free-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate karpal-free 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate karpal-free 0.4.0
[INFO] finished tweaking crates.io crate karpal-free 0.4.0
[INFO] tweaked toml for crates.io crate karpal-free 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate karpal-free 0.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate karpal-free 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02687be0958cacda94ce6f4b2e0e1494f238bf1067f14bed98844958c9ddd095
[INFO] running `Command { std: "docker" "start" "-a" "02687be0958cacda94ce6f4b2e0e1494f238bf1067f14bed98844958c9ddd095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02687be0958cacda94ce6f4b2e0e1494f238bf1067f14bed98844958c9ddd095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02687be0958cacda94ce6f4b2e0e1494f238bf1067f14bed98844958c9ddd095", kill_on_drop: false }`
[INFO] [stdout] 02687be0958cacda94ce6f4b2e0e1494f238bf1067f14bed98844958c9ddd095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad581aea2099fe9c85ee849ea55f9ce9cbb74e78625e6a8d9034809b67104a4b
[INFO] running `Command { std: "docker" "start" "-a" "ad581aea2099fe9c85ee849ea55f9ce9cbb74e78625e6a8d9034809b67104a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling karpal-core v0.4.0
[INFO] [stderr]    Compiling karpal-free v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "ad581aea2099fe9c85ee849ea55f9ce9cbb74e78625e6a8d9034809b67104a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad581aea2099fe9c85ee849ea55f9ce9cbb74e78625e6a8d9034809b67104a4b", kill_on_drop: false }`
[INFO] [stdout] ad581aea2099fe9c85ee849ea55f9ce9cbb74e78625e6a8d9034809b67104a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb88b24157c285d60758f77aa32a59893f01cce0955a9da0eb601ad4faaef162
[INFO] running `Command { std: "docker" "start" "-a" "cb88b24157c285d60758f77aa32a59893f01cce0955a9da0eb601ad4faaef162", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[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-free v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.26s
[INFO] running `Command { std: "docker" "inspect" "cb88b24157c285d60758f77aa32a59893f01cce0955a9da0eb601ad4faaef162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb88b24157c285d60758f77aa32a59893f01cce0955a9da0eb601ad4faaef162", kill_on_drop: false }`
[INFO] [stdout] cb88b24157c285d60758f77aa32a59893f01cce0955a9da0eb601ad4faaef162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50b98a7144fc831d3d0254eb612311558a5c94e72416bf11fa35674be977f975
[INFO] running `Command { std: "docker" "start" "-a" "50b98a7144fc831d3d0254eb612311558a5c94e72416bf11fa35674be977f975", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/karpal_free-56e14a9bb995d5f8)
[INFO] [stdout] running 146 tests
[INFO] [stdout] test codensity::tests::chain_multiple ... ok
[INFO] [stdout] test codensity::tests::monad_left_identity ... ok
[INFO] [stdout] test codensity::tests::monad_right_identity ... ok
[INFO] [stdout] test codensity::tests::fmap_changes_type ... ok
[INFO] [stdout] test codensity::tests::fmap_to_monad ... ok
[INFO] [stdout] test cofree::tests::comonad_trait_works ... ok
[INFO] [stdout] test codensity::tests::pure_to_monad ... ok
[INFO] [stdout] test cofree::tests::fmap_cofree ... ok
[INFO] [stdout] test cofree::tests::functor_trait_works ... ok
[INFO] [stdout] test cofree::tests::unfold_option_stream ... ok
[INFO] [stdout] test cofree::tests::extract_head ... ok
[INFO] [stdout] test codensity::tests::chain_associativity ... ok
[INFO] [stdout] test codensity::tests::chain_to_monad ... ok
[INFO] [stdout] test coyoneda::tests::fmap_changes_type ... ok
[INFO] [stdout] test coyoneda::tests::fmap_none ... ok
[INFO] [stdout] test coyoneda::tests::fmap_then_lower ... ok
[INFO] [stdout] test coyoneda::tests::fmap_without_functor_bound ... ok
[INFO] [stdout] test coyoneda::tests::lift_lower_roundtrip_option ... ok
[INFO] [stdout] test coyoneda::tests::lift_lower_roundtrip_vec ... ok
[INFO] [stdout] test codensity::law_tests::monad_right_identity ... ok
[INFO] [stdout] test coyoneda::tests::multiple_fmaps ... ok
[INFO] [stdout] test cofree::tests::extend_cofree ... ok
[INFO] [stdout] test cofree::tests::extend_trait_works ... ok
[INFO] [stdout] test codensity::law_tests::functor_composition ... ok
[INFO] [stdout] test day::tests::fmap_identity ... ok
[INFO] [stdout] test day::tests::multiple_fmaps ... ok
[INFO] [stdout] test day::tests::fmap_day ... ok
[INFO] [stdout] test day::tests::fmap_composition ... ok
[INFO] [stdout] test day::tests::run_day_none_left ... ok
[INFO] [stdout] test cofree::law_tests::functor_composition ... ok
[INFO] [stdout] test day::law_tests::functor_identity ... ok
[INFO] [stdout] test day::tests::run_day_none_right ... ok
[INFO] [stdout] test day::tests::type_changing_combine ... ok
[INFO] [stdout] test density::tests::extract_multiple_times ... ok
[INFO] [stdout] test density::tests::fmap_changes_type ... ok
[INFO] [stdout] test density::tests::fmap_density ... ok
[INFO] [stdout] test codensity::tests::fmap_then_chain ... ok
[INFO] [stdout] test density::tests::lift_and_extract ... ok
[INFO] [stdout] test codensity::law_tests::monad_left_identity ... ok
[INFO] [stdout] test codensity::law_tests::monad_associativity ... ok
[INFO] [stdout] test density::tests::lift_extract_none ... ok
[INFO] [stdout] test cofree::law_tests::extend_extract ... ok
[INFO] [stdout] test density::tests::multiple_fmaps ... ok
[INFO] [stdout] test density::tests::fmap_composition ... ok
[INFO] [stdout] test density::tests::fmap_identity ... ok
[INFO] [stdout] test free::tests::chain_associativity ... ok
[INFO] [stdout] test day::tests::new_and_run_day ... ok
[INFO] [stdout] test free::tests::fmap_pure ... ok
[INFO] [stdout] test codensity::law_tests::functor_identity ... ok
[INFO] [stdout] test free::tests::fmap_roll ... ok
[INFO] [stdout] test free::tests::fold_map_chain_then_interpret ... ok
[INFO] [stdout] test free::tests::fold_map_pure ... ok
[INFO] [stdout] test free::tests::fold_map_roll ... ok
[INFO] [stdout] test free::tests::chain_roll ... ok
[INFO] [stdout] test free::law_tests::functor_composition ... ok
[INFO] [stdout] test free::tests::chain_pure ... ok
[INFO] [stdout] test free::tests::functor_impl_works ... ok
[INFO] [stdout] test cofree::law_tests::extract_extend ... ok
[INFO] [stdout] test free::tests::lift_f_some ... ok
[INFO] [stdout] test free::tests::pure_value ... ok
[INFO] [stdout] test free_alt::tests::alt_multiple ... ok
[INFO] [stdout] test free_alt::tests::alt_none_none ... ok
[INFO] [stdout] test cofree::tests::unfold_then_extract ... ok
[INFO] [stdout] test free_alt::tests::alt_some_none ... ok
[INFO] [stdout] test free_alt::tests::alt_some_some ... ok
[INFO] [stdout] test free_alt::tests::alt_none_some ... ok
[INFO] [stdout] test free_alt::law_tests::plus_right_identity ... ok
[INFO] [stdout] test free::law_tests::functor_identity ... ok
[INFO] [stdout] test free::law_tests::monad_right_identity ... ok
[INFO] [stdout] test free::law_tests::monad_left_identity ... ok
[INFO] [stdout] test density::law_tests::functor_identity ... ok
[INFO] [stdout] test free_alt::tests::count_alternatives_multiple ... ok
[INFO] [stdout] test free_alt::tests::count_alternatives_zero ... ok
[INFO] [stdout] test free_alt::tests::count_effects_across_branches ... ok
[INFO] [stdout] test free_alt::tests::pure_retract ... ok
[INFO] [stdout] test free_alt::tests::zero_retract ... ok
[INFO] [stdout] test free_alt::tests::lift_f_retract ... ok
[INFO] [stdout] test coyoneda::law_tests::coyoneda_composition ... ok
[INFO] [stdout] test free_alt::tests::count_alternatives_single ... ok
[INFO] [stdout] test free_alt::tests::fmap_alt ... ok
[INFO] [stdout] test cofree::law_tests::functor_identity ... ok
[INFO] [stdout] test free_ap::tests::ap_lift_lift ... ok
[INFO] [stdout] test day::law_tests::functor_composition ... ok
[INFO] [stdout] test free_ap::tests::count_effects_pure ... ok
[INFO] [stdout] test free_ap::tests::count_effects_fmapped ... ok
[INFO] [stdout] test free_ap::tests::fmap_composition ... ok
[INFO] [stdout] test free_ap::tests::fmap_identity ... ok
[INFO] [stdout] test free_ap::tests::fmap_lift_retract ... ok
[INFO] [stdout] test free_ap::tests::lift_f_none ... ok
[INFO] [stdout] test free_ap::tests::lift_f_retract ... ok
[INFO] [stdout] test free_ap::tests::multiple_fmaps ... ok
[INFO] [stdout] test free_ap::tests::pure_retract ... ok
[INFO] [stdout] test free_ap::tests::count_effects_ap ... ok
[INFO] [stdout] test free_ap::tests::ap_pure_pure ... ok
[INFO] [stdout] test freer::tests::chain_lift_multiple ... ok
[INFO] [stdout] test freer::tests::chain_pure ... ok
[INFO] [stdout] test freer::tests::fmap_lift_then_fold ... ok
[INFO] [stdout] test freer::tests::fmap_pure ... ok
[INFO] [stdout] test freer::tests::fold_map_chain ... ok
[INFO] [stdout] test freer::tests::fold_map_lift ... ok
[INFO] [stdout] test freer::tests::fold_map_lift_none ... ok
[INFO] [stdout] test freer::tests::fold_map_pure ... ok
[INFO] [stdout] test freer::tests::lift_f_some ... ok
[INFO] [stdout] test freer::tests::pure_value ... ok
[INFO] [stdout] test free_ap::law_tests::applicative_homomorphism ... ok
[INFO] [stdout] test free_ap::tests::count_effects_single ... ok
[INFO] [stdout] test free_ap::tests::fmap_pure_retract ... ok
[INFO] [stdout] test lan::tests::fmap_composition ... ok
[INFO] [stdout] test freer::tests::chain_associativity ... ok
[INFO] [stdout] test lan::tests::fmap_lan ... ok
[INFO] [stdout] test lan::tests::lower_with_extract_transform ... ok
[INFO] [stdout] test lan::tests::new_and_lower ... ok
[INFO] [stdout] test lan::tests::to_coyoneda_roundtrip ... ok
[INFO] [stdout] test lan::tests::to_coyoneda_with_fmap ... ok
[INFO] [stdout] test lan::law_tests::functor_identity ... ok
[INFO] [stdout] test ran::tests::basic_ran ... ok
[INFO] [stdout] test free_ap::law_tests::functor_identity ... ok
[INFO] [stdout] test density::law_tests::functor_composition ... ok
[INFO] [stdout] test ran::tests::ran_different_impl ... ok
[INFO] [stdout] test lan::tests::fmap_identity ... ok
[INFO] [stdout] test free_alt::law_tests::plus_left_identity ... ok
[INFO] [stdout] test lan::law_tests::functor_composition ... ok
[INFO] [stdout] test freer::law_tests::monad_right_identity ... ok
[INFO] [stdout] test ran::tests::ran_as_codensity ... ok
[INFO] [stdout] test ran::law_tests::functor_identity ... ok
[INFO] [stdout] test ran::law_tests::functor_composition ... ok
[INFO] [stdout] test ran::tests::ran_different_impl_empty ... ok
[INFO] [stdout] test ran::tests::ran_fmap_composition ... ok
[INFO] [stdout] test freer::law_tests::monad_left_identity ... ok
[INFO] [stdout] test free_alt::law_tests::functor_composition ... ok
[INFO] [stdout] test ran::tests::ran_fmap_identity ... ok
[INFO] [stdout] test ran::tests::ran_fmap_basic ... ok
[INFO] [stdout] test free_alt::law_tests::functor_identity ... ok
[INFO] [stdout] test yoneda::tests::fmap_none ... ok
[INFO] [stdout] test ran::tests::ran_with_none ... ok
[INFO] [stdout] test yoneda::tests::lift_lower_roundtrip_vec ... ok
[INFO] [stdout] test yoneda::tests::multiple_fmaps ... ok
[INFO] [stdout] test yoneda::tests::fmap_then_lower ... ok
[INFO] [stdout] test yoneda::tests::lift_lower_roundtrip_option ... ok
[INFO] [stdout] test yoneda::tests::fmap_type_change ... ok
[INFO] [stdout] test free_ap::law_tests::functor_composition ... ok
[INFO] [stdout] test coyoneda::law_tests::coyoneda_identity ... ok
[INFO] [stdout] test free_alt::law_tests::alt_associativity ... ok
[INFO] [stdout] test free_ap::law_tests::applicative_identity ... ok
[INFO] [stdout] test yoneda::law_tests::yoneda_composition ... ok
[INFO] [stdout] test yoneda::law_tests::yoneda_identity ... ok
[INFO] [stderr]    Doc-tests karpal_free
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 146 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/ran.rs - ran::Ran (line 15) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.33s; merged doctests compilation took 0.31s
[INFO] running `Command { std: "docker" "inspect" "50b98a7144fc831d3d0254eb612311558a5c94e72416bf11fa35674be977f975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b98a7144fc831d3d0254eb612311558a5c94e72416bf11fa35674be977f975", kill_on_drop: false }`
[INFO] [stdout] 50b98a7144fc831d3d0254eb612311558a5c94e72416bf11fa35674be977f975