[INFO] fetching crate diceprop 0.2.0... [INFO] testing diceprop-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate diceprop 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate diceprop 0.2.0 [INFO] finished tweaking crates.io crate diceprop 0.2.0 [INFO] tweaked toml for crates.io crate diceprop 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate diceprop 0.2.0 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3feee4aebe93f6ac47137798fce82f5342449a6c8e3fc2ab01e221fbf645a833 [INFO] running `Command { std: "docker" "start" "-a" "3feee4aebe93f6ac47137798fce82f5342449a6c8e3fc2ab01e221fbf645a833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3feee4aebe93f6ac47137798fce82f5342449a6c8e3fc2ab01e221fbf645a833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3feee4aebe93f6ac47137798fce82f5342449a6c8e3fc2ab01e221fbf645a833", kill_on_drop: false }` [INFO] [stdout] 3feee4aebe93f6ac47137798fce82f5342449a6c8e3fc2ab01e221fbf645a833 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d6f8a96a78b81bc327546c489a23a89ddae12494a67f8c4e742cf7cca2e8cca2 [INFO] running `Command { std: "docker" "start" "-a" "d6f8a96a78b81bc327546c489a23a89ddae12494a67f8c4e742cf7cca2e8cca2", kill_on_drop: false }` [INFO] [stderr] Compiling array-init v2.1.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling dicetest v0.3.1 [INFO] [stderr] Compiling diceprop v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/set.rs:57:40 [INFO] [stdout] | [INFO] [stdout] 57 | let elems_iter = IntoIter::new(names) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/set.rs:58:32 [INFO] [stdout] | [INFO] [stdout] 58 | .zip(IntoIter::new(values)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/elem.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn as_ref(&self) -> Elem<&S> { [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 32 | pub fn as_ref(&self) -> Elem<'_, &S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "d6f8a96a78b81bc327546c489a23a89ddae12494a67f8c4e742cf7cca2e8cca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6f8a96a78b81bc327546c489a23a89ddae12494a67f8c4e742cf7cca2e8cca2", kill_on_drop: false }` [INFO] [stdout] d6f8a96a78b81bc327546c489a23a89ddae12494a67f8c4e742cf7cca2e8cca2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aa9d733ae074db29635ab9b6301e4a8e09133a59c78c8f66cec0cee0118028e6 [INFO] running `Command { std: "docker" "start" "-a" "aa9d733ae074db29635ab9b6301e4a8e09133a59c78c8f66cec0cee0118028e6", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/set.rs:57:40 [INFO] [stdout] | [INFO] [stdout] 57 | let elems_iter = IntoIter::new(names) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/set.rs:58:32 [INFO] [stdout] | [INFO] [stdout] 58 | .zip(IntoIter::new(values)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/elem.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn as_ref(&self) -> Elem<&S> { [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 32 | pub fn as_ref(&self) -> Elem<'_, &S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling diceprop v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/set.rs:57:40 [INFO] [stdout] | [INFO] [stdout] 57 | let elems_iter = IntoIter::new(names) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/set.rs:58:32 [INFO] [stdout] | [INFO] [stdout] 58 | .zip(IntoIter::new(values)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/elem.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn as_ref(&self) -> Elem<&S> { [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 32 | pub fn as_ref(&self) -> Elem<'_, &S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.40s [INFO] running `Command { std: "docker" "inspect" "aa9d733ae074db29635ab9b6301e4a8e09133a59c78c8f66cec0cee0118028e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa9d733ae074db29635ab9b6301e4a8e09133a59c78c8f66cec0cee0118028e6", kill_on_drop: false }` [INFO] [stdout] aa9d733ae074db29635ab9b6301e4a8e09133a59c78c8f66cec0cee0118028e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 57dbdfd1b5c5aa0f6c6ee0b99603881f3921747e39f8d97a5a778958dc4ccf2a [INFO] running `Command { std: "docker" "start" "-a" "57dbdfd1b5c5aa0f6c6ee0b99603881f3921747e39f8d97a5a778958dc4ccf2a", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stderr] --> src/set.rs:57:40 [INFO] [stderr] | [INFO] [stderr] 57 | let elems_iter = IntoIter::new(names) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stderr] --> src/set.rs:58:32 [INFO] [stderr] | [INFO] [stderr] 58 | .zip(IntoIter::new(values)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/elem.rs:32:19 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn as_ref(&self) -> Elem<&S> { [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] | | | | [INFO] [stderr] | | | the same lifetime is elided here [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 32 | pub fn as_ref(&self) -> Elem<'_, &S> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `diceprop` (lib) generated 3 warnings (run `cargo fix --lib -p diceprop` to apply 1 suggestion) [INFO] [stderr] warning: `diceprop` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/diceprop-5cdce3ba1d96f8b8) [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test props::algebra::tests::field_example ... ok [INFO] [stdout] test props::algebra::tests::monoid_example ... ok [INFO] [stdout] test props::algebra::tests::abelian_group_example ... ok [INFO] [stdout] test props::algebra::tests::group_example ... ok [INFO] [stdout] test props::algebra::tests::ring_example ... ok [INFO] [stdout] test props::algebra::tests::commutative_ring_example ... ok [INFO] [stdout] test props::binop::tests::associative_example ... ok [INFO] [stdout] test props::algebra::tests::semigroup_example ... ok [INFO] [stdout] test props::binop::tests::commutative_example ... ok [INFO] [stdout] test props::binop::tests::identity_elem_example ... ok [INFO] [stdout] test props::binop::tests::inverse_example ... ok [INFO] [stdout] test props::binop::tests::left_inverse_example ... ok [INFO] [stdout] test props::binop::tests::left_inverse_elem_example ... ok [INFO] [stdout] test props::binop::tests::left_identity_elem_example ... ok [INFO] [stdout] test props::binop::tests::right_distributive_example ... ok [INFO] [stdout] test props::binop::tests::equal_example ... ok [INFO] [stdout] test props::binop::tests::inverse_elem_example ... ok [INFO] [stdout] test props::binop::tests::right_inverse_elem_example ... ok [INFO] [stdout] test props::binop::tests::right_identity_elem_example ... ok [INFO] [stdout] test props::binrel::tests::asymmetric_example ... ok [INFO] [stdout] test props::binop::tests::right_inverse_example ... ok [INFO] [stdout] test props::binrel::tests::connex_example ... ok [INFO] [stdout] test props::binrel::tests::symmetric_example ... ok [INFO] [stdout] test props::binrel::tests::partial_order_example ... ok [INFO] [stdout] test props::binrel::tests::total_order_example ... ok [INFO] [stdout] test props::binrel::tests::transitive_example ... ok [INFO] [stdout] test props::fun::tests::left_inverse_example ... ok [INFO] [stdout] test props::fun::tests::idempotent_example ... ok [INFO] [stdout] test props::binrel::tests::equivalence_example ... ok [INFO] [stdout] test props::binrel::tests::reflexive_example ... ok [INFO] [stdout] test props::fun::tests::commutative_example ... ok [INFO] [stdout] test props::fun::tests::equal_2_example ... ok [INFO] [stdout] test props::binrel::tests::antisymmetric_example ... ok [INFO] [stdout] test props::binrel::tests::partial_equivalence_example ... ok [INFO] [stdout] test props::fun::tests::equal_1_example ... ok [INFO] [stdout] test props::binop::tests::distributive_example ... ok [INFO] [stdout] test props::binop::tests::left_distributive_example ... ok [INFO] [stderr] Doc-tests diceprop [INFO] [stdout] test props::fun::tests::inverse_example ... ok [INFO] [stdout] test props::fun::tests::right_inverse_example ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 59) ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] test src/lib.rs - (line 101) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "57dbdfd1b5c5aa0f6c6ee0b99603881f3921747e39f8d97a5a778958dc4ccf2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57dbdfd1b5c5aa0f6c6ee0b99603881f3921747e39f8d97a5a778958dc4ccf2a", kill_on_drop: false }` [INFO] [stdout] 57dbdfd1b5c5aa0f6c6ee0b99603881f3921747e39f8d97a5a778958dc4ccf2a