[INFO] fetching crate permutation-rs 3.0.0...
[INFO] testing permutation-rs-3.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate permutation-rs 3.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate permutation-rs 3.0.0
[INFO] finished tweaking crates.io crate permutation-rs 3.0.0
[INFO] tweaked toml for crates.io crate permutation-rs 3.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate permutation-rs 3.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 256c04c0161d0271206fd41d07d7b3743610eb45be8cb2da7ff61d749a1abe01
[INFO] running `Command { std: "docker" "start" "-a" "256c04c0161d0271206fd41d07d7b3743610eb45be8cb2da7ff61d749a1abe01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "256c04c0161d0271206fd41d07d7b3743610eb45be8cb2da7ff61d749a1abe01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256c04c0161d0271206fd41d07d7b3743610eb45be8cb2da7ff61d749a1abe01", kill_on_drop: false }`
[INFO] [stdout] 256c04c0161d0271206fd41d07d7b3743610eb45be8cb2da7ff61d749a1abe01
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec0686b68fd5c7a0f18028084b493df6714a62e774723dfebc6229661961dea1
[INFO] running `Command { std: "docker" "start" "-a" "ec0686b68fd5c7a0f18028084b493df6714a62e774723dfebc6229661961dea1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling permutation-rs v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/group/mod.rs:208:41
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let generator = &generators[(*index as usize)];
[INFO] [stdout]     |                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -             let generator = &generators[(*index as usize)];
[INFO] [stdout] 208 +             let generator = &generators[*index as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/group/mod.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | macro_rules! morphism {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout]   1 | #![deny(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/group/permutation.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | macro_rules! permute {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "ec0686b68fd5c7a0f18028084b493df6714a62e774723dfebc6229661961dea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0686b68fd5c7a0f18028084b493df6714a62e774723dfebc6229661961dea1", kill_on_drop: false }`
[INFO] [stdout] ec0686b68fd5c7a0f18028084b493df6714a62e774723dfebc6229661961dea1
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dc1770af0ed769fdd180aebc211a23317b989e83150cc87d9bd2234d5e187fe
[INFO] running `Command { std: "docker" "start" "-a" "2dc1770af0ed769fdd180aebc211a23317b989e83150cc87d9bd2234d5e187fe", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/group/mod.rs:208:41
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let generator = &generators[(*index as usize)];
[INFO] [stdout]     |                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -             let generator = &generators[(*index as usize)];
[INFO] [stdout] 208 +             let generator = &generators[*index as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/group/mod.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | macro_rules! morphism {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout]   1 | #![deny(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/group/permutation.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | macro_rules! permute {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling permutation-rs v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/group/mod.rs:208:41
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let generator = &generators[(*index as usize)];
[INFO] [stdout]     |                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -             let generator = &generators[(*index as usize)];
[INFO] [stdout] 208 +             let generator = &generators[*index as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/group/mod.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | macro_rules! morphism {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout]   1 | #![deny(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/group/permutation.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | macro_rules! permute {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "2dc1770af0ed769fdd180aebc211a23317b989e83150cc87d9bd2234d5e187fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc1770af0ed769fdd180aebc211a23317b989e83150cc87d9bd2234d5e187fe", kill_on_drop: false }`
[INFO] [stdout] 2dc1770af0ed769fdd180aebc211a23317b989e83150cc87d9bd2234d5e187fe
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a506b821876e157097cbaa823a2b5b9e306b30741b6d16765ef5b005ce30d852
[INFO] running `Command { std: "docker" "start" "-a" "a506b821876e157097cbaa823a2b5b9e306b30741b6d16765ef5b005ce30d852", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/group/mod.rs:208:41
[INFO] [stderr]     |
[INFO] [stderr] 208 |             let generator = &generators[(*index as usize)];
[INFO] [stderr]     |                                         ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 208 -             let generator = &generators[(*index as usize)];
[INFO] [stderr] 208 +             let generator = &generators[*index as usize];
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]    --> src/group/mod.rs:222:1
[INFO] [stderr]     |
[INFO] [stderr] 222 | macro_rules! morphism {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr]   1 | #![deny(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]   --> src/group/permutation.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | macro_rules! permute {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `permutation-rs` (lib) generated 3 warnings (run `cargo fix --lib -p permutation-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `permutation-rs` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/permutation_rs-5a4dcc41cd8b3b26)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test group::calculation::tests::factorial ... ok
[INFO] [stdout] test group::free::tests::inverse_should_multiply_to_identity ... ok
[INFO] [stdout] test group::calculation::tests::elements_generated_by_should_calculate_group_elements ... ok
[INFO] [stdout] test group::free::tests::multiplication_should_be_from_left_to_right ... ok
[INFO] [stdout] test group::free::tests::permutaion_should_know_when_it_is_the_identity ... ok
[INFO] [stdout] test group::free::tests::word_should_display_correctly ... ok
[INFO] [stdout] test group::permutation::tests::multiplication_should_be_from_left_to_right ... ok
[INFO] [stdout] test group::permutation::tests::inverse_should_multiply_to_identity ... ok
[INFO] [stdout] test group::permutation::tests::permutaion_should_know_when_it_is_the_identity ... ok
[INFO] [stdout] test group::permutation::tests::permutation_should_display_correctly ... ok
[INFO] [stdout] test group::permutation::tests::permutation_should_act_upon_integers ... ok
[INFO] [stdout] test group::special::tests::inverse_should_multiply_to_identity ... ok
[INFO] [stdout] test group::special::tests::permutation_should_act_upon_integers ... ok
[INFO] [stdout] test group::special::tests::multiplication_should_be_from_left_to_right ... ok
[INFO] [stdout] test group::special::tests::slp_permutaion_should_know_when_it_is_the_identity ... ok
[INFO] [stdout] test group::tree::tests::inverse_should_multiply_to_identity ... ok
[INFO] [stdout] test group::tests::transversal_for_should_correctly_determine_transversal ... ok
[INFO] [stdout] test group::tree::tests::slp_should_know_when_it_is_the_identity ... ok
[INFO] [stdout] test group::tree::tests::should_display_correctly ... ok
[INFO] [stdout] test group::tests::group_should_have_a_size ... ok
[INFO] [stdout] test group::tree::tests::multiplication_should_be_from_left_to_right ... ok
[INFO] [stdout] test group::tests::group_should_determine_if_an_element_is_a_member ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/member.rs (/opt/rustwide/target/debug/deps/member-a9463c958dd3d222)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test check_that_a_certain_permutation_is_an_member ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/word.rs (/opt/rustwide/target/debug/deps/word-33e879dfe5d2bad2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test check_returned_word ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.83s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests permutation_rs
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/group/mod.rs:208:41
[INFO] [stderr]     |
[INFO] [stderr] 208 |             let generator = &generators[(*index as usize)];
[INFO] [stderr]     |                                         ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 208 -             let generator = &generators[(*index as usize)];
[INFO] [stderr] 208 +             let generator = &generators[*index as usize];
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/group/tree.rs - group::tree (line 8) ... ok
[INFO] [stdout] test src/group/free.rs - group::free (line 9) ... ok
[INFO] [stdout] test src/group/permutation.rs - group::permutation (line 41) ... ok
[INFO] [stdout] test src/group/permutation.rs - group::permutation (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a506b821876e157097cbaa823a2b5b9e306b30741b6d16765ef5b005ce30d852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a506b821876e157097cbaa823a2b5b9e306b30741b6d16765ef5b005ce30d852", kill_on_drop: false }`
[INFO] [stdout] a506b821876e157097cbaa823a2b5b9e306b30741b6d16765ef5b005ce30d852