[INFO] fetching crate karpal-recursion 0.4.0... [INFO] testing karpal-recursion-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate karpal-recursion 0.4.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate karpal-recursion 0.4.0 [INFO] finished tweaking crates.io crate karpal-recursion 0.4.0 [INFO] tweaked toml for crates.io crate karpal-recursion 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate karpal-recursion 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-recursion 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6b1069393073bd3d2b5937e62696863d8aa0c75219bb64c26f7513ca684eea70 [INFO] running `Command { std: "docker" "start" "-a" "6b1069393073bd3d2b5937e62696863d8aa0c75219bb64c26f7513ca684eea70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b1069393073bd3d2b5937e62696863d8aa0c75219bb64c26f7513ca684eea70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1069393073bd3d2b5937e62696863d8aa0c75219bb64c26f7513ca684eea70", kill_on_drop: false }` [INFO] [stdout] 6b1069393073bd3d2b5937e62696863d8aa0c75219bb64c26f7513ca684eea70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1aa2daf6bfc91f7d1a83c21dcd489b2c8b82daeeba569f217099285c967605f6 [INFO] running `Command { std: "docker" "start" "-a" "1aa2daf6bfc91f7d1a83c21dcd489b2c8b82daeeba569f217099285c967605f6", kill_on_drop: false }` [INFO] [stderr] Compiling karpal-core v0.4.0 [INFO] [stderr] Compiling karpal-free v0.4.0 [INFO] [stderr] Compiling karpal-recursion v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "1aa2daf6bfc91f7d1a83c21dcd489b2c8b82daeeba569f217099285c967605f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aa2daf6bfc91f7d1a83c21dcd489b2c8b82daeeba569f217099285c967605f6", kill_on_drop: false }` [INFO] [stdout] 1aa2daf6bfc91f7d1a83c21dcd489b2c8b82daeeba569f217099285c967605f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 88cc71bcbd56ce9c7653960f5c860b286395bf16229b724bb0bdccc8b4a4bdcd [INFO] running `Command { std: "docker" "start" "-a" "88cc71bcbd56ce9c7653960f5c860b286395bf16229b724bb0bdccc8b4a4bdcd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.182 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling zerocopy v0.8.40 [INFO] [stderr] Compiling rustix v1.1.4 [INFO] [stderr] Compiling linux-raw-sys v0.12.1 [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 unarray v0.1.4 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling getrandom v0.3.4 [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-recursion v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.58s [INFO] running `Command { std: "docker" "inspect" "88cc71bcbd56ce9c7653960f5c860b286395bf16229b724bb0bdccc8b4a4bdcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88cc71bcbd56ce9c7653960f5c860b286395bf16229b724bb0bdccc8b4a4bdcd", kill_on_drop: false }` [INFO] [stdout] 88cc71bcbd56ce9c7653960f5c860b286395bf16229b724bb0bdccc8b4a4bdcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fb7c69be39efcdd83199bdf8ba7626cdf86126ebd4ce71bc17fb6a8240d322ab [INFO] running `Command { std: "docker" "start" "-a" "fb7c69be39efcdd83199bdf8ba7626cdf86126ebd4ce71bc17fb6a8240d322ab", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/karpal_recursion-19d27209f1632ee8) [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test either::tests::either_left ... ok [INFO] [stdout] test either::tests::map_left ... ok [INFO] [stdout] test either::tests::map_right ... ok [INFO] [stdout] test either::tests::map_right_on_left_is_noop ... ok [INFO] [stdout] test fix::tests::clone_fix ... ok [INFO] [stdout] test either::tests::either_right ... ok [INFO] [stdout] test fix::tests::fix_unfix_roundtrip ... ok [INFO] [stdout] test fix::tests::mu_is_fix ... ok [INFO] [stdout] test either::tests::map_left_on_right_is_noop ... ok [INFO] [stdout] test nu::tests::observe_once ... ok [INFO] [stdout] test fix::tests::zero_is_none ... ok [INFO] [stdout] test nu::tests::observe_at_zero ... ok [INFO] [stdout] test nu::tests::to_fix_converts ... ok [INFO] [stdout] test schemes::tests::apo_build_nat ... ok [INFO] [stdout] test schemes::tests::apo_degenerates_to_ana ... ok [INFO] [stdout] test schemes::tests::apo_early_stop ... ok [INFO] [stdout] test schemes::tests::chrono_fibonacci ... ok [INFO] [stdout] test schemes::tests::futu_build_nat ... ok [INFO] [stdout] test schemes::tests::futu_degenerates_to_ana ... ok [INFO] [stdout] test schemes::tests::futu_multi_step ... ok [INFO] [stdout] test schemes::tests::histo_degenerates_to_cata ... ok [INFO] [stdout] test schemes::tests::histo_fibonacci ... ok [INFO] [stdout] test schemes::tests::histo_zero ... ok [INFO] [stdout] test schemes::tests::hylo_count ... ok [INFO] [stdout] test schemes::tests::hylo_equals_cata_ana ... ok [INFO] [stdout] test schemes::tests::para_degenerates_to_cata ... ok [INFO] [stdout] test schemes::tests::para_factorial ... ok [INFO] [stdout] test schemes::tests::para_zero ... ok [INFO] [stdout] test schemes::tests::cata_count_nat ... ok [INFO] [stdout] test schemes::tests::zygo_degenerates_to_cata ... ok [INFO] [stdout] test schemes::tests::zygo_parity_and_count ... ok [INFO] [stdout] test schemes::tests::ana_step_by_two ... ok [INFO] [stdout] test schemes::tests::ana_zero ... ok [INFO] [stdout] test schemes::tests::cata_identity_law ... ok [INFO] [stdout] test schemes::tests::cata_zero ... ok [INFO] [stdout] test schemes::tests::cata_to_string ... ok [INFO] [stdout] test schemes::tests::ana_build_nat ... ok [INFO] [stdout] test fix::tests::succ_is_some ... ok [INFO] [stdout] test schemes::law_tests::cata_fix_identity ... ok [INFO] [stdout] test schemes::law_tests::ana_cata_roundtrip ... ok [INFO] [stdout] test schemes::law_tests::futu_always_pure_is_ana ... ok [INFO] [stdout] test schemes::law_tests::hylo_is_cata_ana ... ok [INFO] [stdout] test schemes::law_tests::apo_always_right_is_ana ... ok [INFO] [stdout] test schemes::law_tests::histo_ignoring_history_is_cata ... ok [INFO] [stdout] test schemes::law_tests::para_ignoring_subterms_is_cata ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests karpal_recursion [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" "fb7c69be39efcdd83199bdf8ba7626cdf86126ebd4ce71bc17fb6a8240d322ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb7c69be39efcdd83199bdf8ba7626cdf86126ebd4ce71bc17fb6a8240d322ab", kill_on_drop: false }` [INFO] [stdout] fb7c69be39efcdd83199bdf8ba7626cdf86126ebd4ce71bc17fb6a8240d322ab