[INFO] fetching crate diceprop 0.2.0... [INFO] testing diceprop-0.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate diceprop 0.2.0 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate diceprop 0.2.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dicetest v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e95a8194246b7517f44fcacecf19daa9be88b41f1ee4d46ab99a6c3e56b8642b [INFO] running `Command { std: "docker" "start" "-a" "e95a8194246b7517f44fcacecf19daa9be88b41f1ee4d46ab99a6c3e56b8642b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e95a8194246b7517f44fcacecf19daa9be88b41f1ee4d46ab99a6c3e56b8642b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e95a8194246b7517f44fcacecf19daa9be88b41f1ee4d46ab99a6c3e56b8642b", kill_on_drop: false }` [INFO] [stdout] e95a8194246b7517f44fcacecf19daa9be88b41f1ee4d46ab99a6c3e56b8642b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 384380d9135f70a0179974306d0ac90b0f3a5d32f10d214985f7f008729c4c60 [INFO] running `Command { std: "docker" "start" "-a" "384380d9135f70a0179974306d0ac90b0f3a5d32f10d214985f7f008729c4c60", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [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 2.90s [INFO] running `Command { std: "docker" "inspect" "384380d9135f70a0179974306d0ac90b0f3a5d32f10d214985f7f008729c4c60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "384380d9135f70a0179974306d0ac90b0f3a5d32f10d214985f7f008729c4c60", kill_on_drop: false }` [INFO] [stdout] 384380d9135f70a0179974306d0ac90b0f3a5d32f10d214985f7f008729c4c60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f45e044c7a59f4592711195e2d37333f9e52f83108de4847d71375640171d2d [INFO] running `Command { std: "docker" "start" "-a" "7f45e044c7a59f4592711195e2d37333f9e52f83108de4847d71375640171d2d", 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 3.91s [INFO] running `Command { std: "docker" "inspect" "7f45e044c7a59f4592711195e2d37333f9e52f83108de4847d71375640171d2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f45e044c7a59f4592711195e2d37333f9e52f83108de4847d71375640171d2d", kill_on_drop: false }` [INFO] [stdout] 7f45e044c7a59f4592711195e2d37333f9e52f83108de4847d71375640171d2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0fd401487ca9180b8a53df9f6e6177f9475b55421c6167d670e6f112ac66762b [INFO] running `Command { std: "docker" "start" "-a" "0fd401487ca9180b8a53df9f6e6177f9475b55421c6167d670e6f112ac66762b", 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 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/diceprop-53a053b5a891f1fd) [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test props::algebra::tests::field_example ... ok [INFO] [stdout] test props::algebra::tests::abelian_group_example ... ok [INFO] [stdout] test props::algebra::tests::monoid_example ... ok [INFO] [stdout] test props::algebra::tests::group_example ... ok [INFO] [stdout] test props::algebra::tests::semigroup_example ... ok [INFO] [stdout] test props::algebra::tests::ring_example ... ok [INFO] [stdout] test props::binop::tests::associative_example ... ok [INFO] [stdout] test props::binop::tests::distributive_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_elem_example ... ok [INFO] [stdout] test props::binop::tests::inverse_example ... ok [INFO] [stdout] test props::binop::tests::right_distributive_example ... ok [INFO] [stdout] test props::binop::tests::left_distributive_example ... ok [INFO] [stdout] test props::binop::tests::right_inverse_elem_example ... ok [INFO] [stdout] test props::binop::tests::left_inverse_example ... ok [INFO] [stdout] test props::binop::tests::left_identity_elem_example ... ok [INFO] [stdout] test props::binop::tests::left_inverse_elem_example ... ok [INFO] [stdout] test props::binrel::tests::partial_equivalence_example ... ok [INFO] [stdout] test props::binrel::tests::reflexive_example ... ok [INFO] [stdout] test props::binrel::tests::transitive_example ... ok [INFO] [stdout] test props::binrel::tests::total_order_example ... ok [INFO] [stdout] test props::binrel::tests::symmetric_example ... ok [INFO] [stdout] test props::binrel::tests::asymmetric_example ... ok [INFO] [stdout] test props::binrel::tests::partial_order_example ... ok [INFO] [stdout] test props::binop::tests::equal_example ... ok [INFO] [stdout] test props::fun::tests::commutative_example ... ok [INFO] [stdout] test props::binop::tests::right_inverse_example ... ok [INFO] [stdout] test props::fun::tests::equal_1_example ... ok [INFO] [stdout] test props::binrel::tests::equivalence_example ... ok [INFO] [stdout] test props::binop::tests::right_identity_elem_example ... ok [INFO] [stdout] test props::binrel::tests::connex_example ... ok [INFO] [stdout] test props::algebra::tests::commutative_ring_example ... ok [INFO] [stdout] test props::fun::tests::right_inverse_example ... ok [INFO] [stdout] test props::fun::tests::left_inverse_example ... ok [INFO] [stderr] Doc-tests diceprop [INFO] [stdout] test props::binrel::tests::antisymmetric_example ... ok [INFO] [stdout] test props::fun::tests::equal_2_example ... ok [INFO] [stdout] test props::fun::tests::idempotent_example ... ok [INFO] [stdout] test props::fun::tests::inverse_example ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [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 101) ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0fd401487ca9180b8a53df9f6e6177f9475b55421c6167d670e6f112ac66762b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd401487ca9180b8a53df9f6e6177f9475b55421c6167d670e6f112ac66762b", kill_on_drop: false }` [INFO] [stdout] 0fd401487ca9180b8a53df9f6e6177f9475b55421c6167d670e6f112ac66762b