[INFO] fetching crate optimization_tools 0.1.0...
[INFO] checking optimization_tools-0.1.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate optimization_tools 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate optimization_tools 0.1.0
[INFO] finished tweaking crates.io crate optimization_tools 0.1.0
[INFO] tweaked toml for crates.io crate optimization_tools 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate optimization_tools 0.1.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate optimization_tools 0.1.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 | homepage = "https://github.com/Wandalen/wTools/tree/master/module/core/optimization_tools"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 | repository = "https://github.com/Wandalen/wTools/tree/master/module/core/optimization_tools"
[INFO] [stderr]    |              -------------------------------------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `optimization_tools` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc
[INFO] running `Command { std: "docker" "start" "be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 | homepage = "https://github.com/Wandalen/wTools/tree/master/module/core/optimization_tools"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 | repository = "https://github.com/Wandalen/wTools/tree/master/module/core/optimization_tools"
[INFO] [stderr]    |              -------------------------------------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `optimization_tools` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.68
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling interval_adapter v0.2.3
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling semver v1.0.19
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling derive_tools v0.7.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling aho-corasick v1.1.1
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rustix v0.38.19
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking once_cell v1.18.0
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[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling inspect_type v0.5.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling derive_tools v0.8.0
[INFO] [stderr]     Checking literally v0.1.3
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking for_each v0.3.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking rand_seeder v0.2.3
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking simba v0.6.0
[INFO] [stderr]    Compiling trybuild v1.0.85
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]    Compiling test_tools v0.5.0
[INFO] [stderr]     Checking dissimilar v1.0.7
[INFO] [stderr]     Checking type_constructor v0.1.19
[INFO] [stderr]     Checking is_slice v0.4.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking winterval v0.1.5
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling iter_tools v0.4.0
[INFO] [stderr]     Checking implements v0.3.0
[INFO] [stderr]     Checking data_type v0.1.9
[INFO] [stderr]     Checking diagnostics_tools v0.3.0
[INFO] [stderr]     Checking mem_tools v0.1.1
[INFO] [stderr]     Checking typing_tools v0.3.0
[INFO] [stderr]    Compiling macro_tools v0.2.0
[INFO] [stderr]    Compiling macro_tools v0.3.0
[INFO] [stderr]     Checking basic-toml v0.1.4
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling derive_tools_meta v0.6.0
[INFO] [stderr]    Compiling derive_tools_meta v0.2.0
[INFO] [stderr]    Compiling impls_index_meta v0.2.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling clone_dyn_meta v0.4.0
[INFO] [stderr]    Compiling derive_tools_meta v0.7.0
[INFO] [stderr]     Checking impls_index v0.2.0
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]    Compiling variadic_from v0.2.0
[INFO] [stderr]     Checking clone_dyn v0.4.0
[INFO] [stderr]    Compiling structmeta-derive v0.2.0
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling derive_tools v0.2.0
[INFO] [stderr]    Compiling mod_interface_meta v0.3.0
[INFO] [stderr]    Compiling structmeta v0.2.0
[INFO] [stderr]    Compiling mod_interface_meta v0.6.0
[INFO] [stderr]     Checking nalgebra v0.29.0
[INFO] [stderr]    Compiling parse-display-derive v0.8.2
[INFO] [stderr]     Checking error_tools v0.4.0
[INFO] [stderr]     Checking mod_interface v0.6.0
[INFO] [stderr]     Checking deterministic_rand v0.4.0
[INFO] [stderr]     Checking mod_interface v0.4.0
[INFO] [stderr]     Checking meta_tools v0.5.0
[INFO] [stderr]     Checking parse-display v0.8.2
[INFO] [stderr]     Checking statrs v0.16.0
[INFO] [stderr]     Checking optimization_tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `usize`
[INFO] [stdout]   --> src/sudoku/cell_index.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let a = src.into();
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 22 -     let a = src.into();
[INFO] [stdout] 22 +     let a = src;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 22 -     let a = src.into();
[INFO] [stdout] 22 +     let a = <usize as Into<_>>::into(src);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `SudokuMutagen`
[INFO] [stdout]    --> src/optimization/mod.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |     self.mutate( &initial, &mutagen.into() )
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 191 -     self.mutate( &initial, &mutagen.into() )
[INFO] [stdout] 191 +     self.mutate( &initial, &mutagen )
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 191 -     self.mutate( &initial, &mutagen.into() )
[INFO] [stdout] 191 +     self.mutate( &initial, &<SudokuMutagen as Into<_>>::into(mutagen) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/optimization/mod.rs:261:30
[INFO] [stdout]     |
[INFO] [stdout] 261 |   pub fn initial_generation( &self ) -> SudokuGeneration
[INFO] [stdout]     |                              ^^^^^      ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[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] 261 |   pub fn initial_generation( &self ) -> SudokuGeneration<'_>
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/optimization/mod.rs:285:25
[INFO] [stdout]     |
[INFO] [stdout] 285 |   pub fn solve_with_sa( &self ) -> ( Reason, Option< SudokuGeneration > )
[INFO] [stdout]     |                         ^^^^^                        ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 285 |   pub fn solve_with_sa( &self ) -> ( Reason, Option< SudokuGeneration<'_> > )
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `optimization_tools` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `usize`
[INFO] [stdout]   --> src/sudoku/cell_index.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let a = src.into();
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 22 -     let a = src.into();
[INFO] [stdout] 22 +     let a = src;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 22 -     let a = src.into();
[INFO] [stdout] 22 +     let a = <usize as Into<_>>::into(src);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `SudokuMutagen`
[INFO] [stdout]    --> src/optimization/mod.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |     self.mutate( &initial, &mutagen.into() )
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 191 -     self.mutate( &initial, &mutagen.into() )
[INFO] [stdout] 191 +     self.mutate( &initial, &mutagen )
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 191 -     self.mutate( &initial, &mutagen.into() )
[INFO] [stdout] 191 +     self.mutate( &initial, &<SudokuMutagen as Into<_>>::into(mutagen) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/optimization/mod.rs:261:30
[INFO] [stdout]     |
[INFO] [stdout] 261 |   pub fn initial_generation( &self ) -> SudokuGeneration
[INFO] [stdout]     |                              ^^^^^      ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[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] 261 |   pub fn initial_generation( &self ) -> SudokuGeneration<'_>
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/optimization/mod.rs:285:25
[INFO] [stdout]     |
[INFO] [stdout] 285 |   pub fn solve_with_sa( &self ) -> ( Reason, Option< SudokuGeneration > )
[INFO] [stdout]     |                         ^^^^^                        ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 285 |   pub fn solve_with_sa( &self ) -> ( Reason, Option< SudokuGeneration<'_> > )
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `optimization_tools` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc", kill_on_drop: false }`
[INFO] [stdout] be3fb5a41d787bfda5d11b47a80b425bd38cbbf48a98fef90fcfbb382fd9ddcc
