[INFO] cloning repository https://github.com/foxstudio-cloud/iter-extra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/foxstudio-cloud/iter-extra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoxstudio-cloud%2Fiter-extra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoxstudio-cloud%2Fiter-extra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6384eba2c242677190b105bab01149956ce6c546
[INFO] testing foxstudio-cloud/iter-extra against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoxstudio-cloud%2Fiter-extra" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/foxstudio-cloud/iter-extra
[INFO] finished tweaking git repo https://github.com/foxstudio-cloud/iter-extra
[INFO] tweaked toml for git repo https://github.com/foxstudio-cloud/iter-extra written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/foxstudio-cloud/iter-extra on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/foxstudio-cloud/iter-extra 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 039d3f789685708330527d995bca15ecc1af3dd14df93a17724217a883431edd
[INFO] running `Command { std: "docker" "start" "-a" "039d3f789685708330527d995bca15ecc1af3dd14df93a17724217a883431edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "039d3f789685708330527d995bca15ecc1af3dd14df93a17724217a883431edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039d3f789685708330527d995bca15ecc1af3dd14df93a17724217a883431edd", kill_on_drop: false }`
[INFO] [stdout] 039d3f789685708330527d995bca15ecc1af3dd14df93a17724217a883431edd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d93a1f7e920fce1ec906dd8223d1ab4fdbf0aea54862c7e3087c16409db96bec
[INFO] running `Command { std: "docker" "start" "-a" "d93a1f7e920fce1ec906dd8223d1ab4fdbf0aea54862c7e3087c16409db96bec", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-extra v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "d93a1f7e920fce1ec906dd8223d1ab4fdbf0aea54862c7e3087c16409db96bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93a1f7e920fce1ec906dd8223d1ab4fdbf0aea54862c7e3087c16409db96bec", kill_on_drop: false }`
[INFO] [stdout] d93a1f7e920fce1ec906dd8223d1ab4fdbf0aea54862c7e3087c16409db96bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 640651e18d26b0fae36159c1c17227a5f79be61c508075954f2134b9d90e6e04
[INFO] running `Command { std: "docker" "start" "-a" "640651e18d26b0fae36159c1c17227a5f79be61c508075954f2134b9d90e6e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-extra v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "640651e18d26b0fae36159c1c17227a5f79be61c508075954f2134b9d90e6e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "640651e18d26b0fae36159c1c17227a5f79be61c508075954f2134b9d90e6e04", kill_on_drop: false }`
[INFO] [stdout] 640651e18d26b0fae36159c1c17227a5f79be61c508075954f2134b9d90e6e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 363695cfc14b05399992303e2f9aa3209f63ae8c9b0d7f2e4b0d0e42a4f9c9bd
[INFO] running `Command { std: "docker" "start" "-a" "363695cfc14b05399992303e2f9aa3209f63ae8c9b0d7f2e4b0d0e42a4f9c9bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iter_extra-63b25653c41a2146)
[INFO] [stdout] running 34 tests
[INFO] [stdout] test tests::deltas_by_custom_ordering ... ok
[INFO] [stdout] test tests::deltas_all_unique ... ok
[INFO] [stdout] test tests::deltas_all_same ... ok
[INFO] [stdout] test tests::deltas_by_key_basic ... ok
[INFO] [stdout] test tests::deltas_by_key_empty ... ok
[INFO] [stdout] test tests::deltas_by_key_single ... ok
[INFO] [stdout] test tests::deltas_by_basic ... ok
[INFO] [stdout] test tests::deltas_by_key_strings ... ok
[INFO] [stdout] test tests::deltas ... ok
[INFO] [stdout] test tests::deltas_by_key_tuples ... ok
[INFO] [stdout] test tests::deltas_by_single ... ok
[INFO] [stdout] test tests::deltas_single ... ok
[INFO] [stdout] test tests::deltas_twice_over_same_collection ... ok
[INFO] [stdout] test tests::max_by_partial_key_all_nan ... ok
[INFO] [stdout] test tests::max_by_partial_key_single_element ... ok
[INFO] [stdout] test tests::max_by_partial_key_with_key_function ... ok
[INFO] [stdout] test tests::min_by_partial_key_all_nan ... ok
[INFO] [stdout] test tests::min_by_partial_key_basic ... ok
[INFO] [stdout] test tests::min_max_with_complex_key_function ... ok
[INFO] [stdout] test tests::min_max_with_equal_elements ... ok
[INFO] [stdout] test tests::max_by_partial_key_basic ... ok
[INFO] [stdout] test tests::min_max_with_infinity ... ok
[INFO] [stdout] test tests::deltas_empty ... ok
[INFO] [stdout] test tests::max_by_partial_key_with_nan ... ok
[INFO] [stdout] test tests::min_by_partial_key_empty ... ok
[INFO] [stdout] test tests::min_by_partial_key_negative_numbers ... ok
[INFO] [stdout] test tests::min_max_with_option_flatten ... ok
[INFO] [stdout] test tests::min_by_partial_key_single_element ... ok
[INFO] [stdout] test tests::min_max_with_string_length ... ok
[INFO] [stdout] test tests::min_by_partial_key_with_key_function ... ok
[INFO] [stdout] test tests::min_by_partial_key_with_nan ... ok
[INFO] [stdout] test tests::max_by_partial_key_negative_numbers ... ok
[INFO] [stderr]    Doc-tests iter_extra
[INFO] [stdout] test tests::max_by_partial_key_empty ... ok
[INFO] [stdout] test tests::deltas_by_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/prelude.rs - prelude::IterExtra::deltas_by (line 262) ... FAILED
[INFO] [stdout] test src/prelude.rs - prelude::IterExtra::deltas_by_key (line 295) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::IterExtra::deltas (line 231) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::IterExtra::max_by_partial_key (line 162) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::IterExtra::min_by_partial_key (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/prelude.rs - prelude::IterExtra::deltas_by (line 262) stdout ----
[INFO] [stdout] error[E0599]: no method named `floor` found for reference `&{float}` in the current scope
[INFO] [stdout]    --> src/prelude.rs:268:25
[INFO] [stdout]     |
[INFO] [stdout] 268 |     .deltas_by(|a, b| a.floor().total_cmp(&b.floor()))
[INFO] [stdout]     |                         ^^^^^ method not found in `&{float}`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `floor` found for reference `&{float}` in the current scope
[INFO] [stdout]    --> src/prelude.rs:268:46
[INFO] [stdout]     |
[INFO] [stdout] 268 |     .deltas_by(|a, b| a.floor().total_cmp(&b.floor()))
[INFO] [stdout]     |                                              ^^^^^ method not found in `&{float}`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/prelude.rs - prelude::IterExtra::deltas_by (line 262)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.15s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "363695cfc14b05399992303e2f9aa3209f63ae8c9b0d7f2e4b0d0e42a4f9c9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "363695cfc14b05399992303e2f9aa3209f63ae8c9b0d7f2e4b0d0e42a4f9c9bd", kill_on_drop: false }`
[INFO] [stdout] 363695cfc14b05399992303e2f9aa3209f63ae8c9b0d7f2e4b0d0e42a4f9c9bd
