[INFO] fetching crate combination 0.2.2...
[INFO] testing combination-0.2.2 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate combination 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate combination 0.2.2
[INFO] finished tweaking crates.io crate combination 0.2.2
[INFO] tweaked toml for crates.io crate combination 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate combination 0.2.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 704c42f394a6c1adf5d60011a072dc5eeac5daea0b826b0b7a9e4816d3dc6dc2
[INFO] running `Command { std: "docker" "start" "-a" "704c42f394a6c1adf5d60011a072dc5eeac5daea0b826b0b7a9e4816d3dc6dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "704c42f394a6c1adf5d60011a072dc5eeac5daea0b826b0b7a9e4816d3dc6dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704c42f394a6c1adf5d60011a072dc5eeac5daea0b826b0b7a9e4816d3dc6dc2", kill_on_drop: false }`
[INFO] [stdout] 704c42f394a6c1adf5d60011a072dc5eeac5daea0b826b0b7a9e4816d3dc6dc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2975cf400849034dfbccb26a4d9b43f3be5d39f14bdddad92ce4f4dd9d9333bd
[INFO] running `Command { std: "docker" "start" "-a" "2975cf400849034dfbccb26a4d9b43f3be5d39f14bdddad92ce4f4dd9d9333bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling combination v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2975cf400849034dfbccb26a4d9b43f3be5d39f14bdddad92ce4f4dd9d9333bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2975cf400849034dfbccb26a4d9b43f3be5d39f14bdddad92ce4f4dd9d9333bd", kill_on_drop: false }`
[INFO] [stdout] 2975cf400849034dfbccb26a4d9b43f3be5d39f14bdddad92ce4f4dd9d9333bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1da44e2adf5ee826683812e899f478bf2bf1f2907e7b5c8f8e0e74619e061601
[INFO] running `Command { std: "docker" "start" "-a" "1da44e2adf5ee826683812e899f478bf2bf1f2907e7b5c8f8e0e74619e061601", kill_on_drop: false }`
[INFO] [stderr]    Compiling combination v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "1da44e2adf5ee826683812e899f478bf2bf1f2907e7b5c8f8e0e74619e061601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da44e2adf5ee826683812e899f478bf2bf1f2907e7b5c8f8e0e74619e061601", kill_on_drop: false }`
[INFO] [stdout] 1da44e2adf5ee826683812e899f478bf2bf1f2907e7b5c8f8e0e74619e061601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ae6075d0cb93ba73fdc0a55d55e977b0806d87ed11d72462090741eee78c1911
[INFO] running `Command { std: "docker" "start" "-a" "ae6075d0cb93ba73fdc0a55d55e977b0806d87ed11d72462090741eee78c1911", 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/combination-a6dab2286bb8d9a2)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_permutation ... ok
[INFO] [stdout] test test::test_combine ... ok
[INFO] [stdout] test v2::combine::test::test_combine_with_select ... ok
[INFO] [stdout] test v2::internal::test::test_c ... ok
[INFO] [stdout] test v2::all_dislocation::test::test ... ok
[INFO] [stdout] test v2::select::test::test_custom_selector ... ok
[INFO] [stdout] test v2::internal::test::test_a ... ok
[INFO] [stdout] test v2::internal::test::test_p ... ok
[INFO] [stdout] test v2::select::test::test_select_from_str_list ... ok
[INFO] [stdout] test v2::test::test_select_from_str_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests combination
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation (line 32) ... FAILED
[INFO] [stdout] test src/v2/select.rs - v2::select::Selector (line 24) ... FAILED
[INFO] [stdout] test src/v2/combine.rs - v2::combine::Combine::select_mode (line 24) ... FAILED
[INFO] [stdout] test src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation (line 26) ... FAILED
[INFO] [stdout] test src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation::select_mode (line 54) ... FAILED
[INFO] [stdout] test src/v2/permutate.rs - v2::permutate::Permutate::select_mode (line 24) ... FAILED
[INFO] [stdout] test src/combine.rs - combine::from_vec_at (line 47) ... ok
[INFO] [stdout] test src/v2/select.rs - v2::select::Selector (line 46) ... FAILED
[INFO] [stdout] test src/combine.rs - combine::from_vec (line 78) ... ok
[INFO] [stdout] test src/permutate.rs - permutate::from_vec (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/v2/mod.rs - v2 (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation (line 32) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `AllDislocation` in this scope
[INFO] [stdout]   --> src/v2/all_dislocation.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | let a = AllDislocation::new(2);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ use of undeclared type `AllDislocation`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/v2/select.rs - v2::select::Selector (line 24) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `Selector` in this scope
[INFO] [stdout]   --> src/v2/select.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Selector for CustomSelector {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/v2/combine.rs - v2::combine::Combine::select_mode (line 24) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crate::v2`
[INFO] [stdout]   --> src/v2/combine.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::v2::*;
[INFO] [stdout]    |            ^^ could not find `v2` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation (line 26) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `AllDislocation` in this scope
[INFO] [stdout]   --> src/v2/all_dislocation.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | let a = AllDislocation::new(1);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ use of undeclared type `AllDislocation`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation::select_mode (line 54) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crate::v2`
[INFO] [stdout]   --> src/v2/all_dislocation.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | use crate::v2::*;
[INFO] [stdout]    |            ^^ could not find `v2` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/v2/permutate.rs - v2::permutate::Permutate::select_mode (line 24) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Permutate` in this scope
[INFO] [stdout]   --> src/v2/permutate.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | let permutate = Permutate::new(3, 2);
[INFO] [stdout]    |                 ^^^^^^^^^ use of undeclared type `Permutate`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/v2/select.rs - v2::select::Selector (line 46) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/v2/select.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 46 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_v2_select_rs_46_0() {
[INFO] [stdout]    |                                                                                - help: try adding a return type: `-> [[&str; 3]; 3]`
[INFO] [stdout] 47 | / [
[INFO] [stdout] 48 | |     ["how", "how", "how"],
[INFO] [stdout] 49 | |     ["are", "are", "are"],
[INFO] [stdout] 50 | |     ["u", "u", "u"]
[INFO] [stdout] 51 | | ]
[INFO] [stdout]    | |_^ expected `()`, found `[[&str; 3]; 3]`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation (line 26)
[INFO] [stdout]     src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation (line 32)
[INFO] [stdout]     src/v2/all_dislocation.rs - v2::all_dislocation::AllDislocation::select_mode (line 54)
[INFO] [stdout]     src/v2/combine.rs - v2::combine::Combine::select_mode (line 24)
[INFO] [stdout]     src/v2/permutate.rs - v2::permutate::Permutate::select_mode (line 24)
[INFO] [stdout]     src/v2/select.rs - v2::select::Selector (line 24)
[INFO] [stdout]     src/v2/select.rs - v2::select::Selector (line 46)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae6075d0cb93ba73fdc0a55d55e977b0806d87ed11d72462090741eee78c1911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6075d0cb93ba73fdc0a55d55e977b0806d87ed11d72462090741eee78c1911", kill_on_drop: false }`
[INFO] [stdout] ae6075d0cb93ba73fdc0a55d55e977b0806d87ed11d72462090741eee78c1911
