[INFO] fetching crate autocxx-engine 0.30.0...
[INFO] checking autocxx-engine-0.30.0 against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] extracting crate autocxx-engine 0.30.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate autocxx-engine 0.30.0
[INFO] finished tweaking crates.io crate autocxx-engine 0.30.0
[INFO] tweaked toml for crates.io crate autocxx-engine 0.30.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate autocxx-engine 0.30.0 on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate autocxx-engine 0.30.0 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8997f142483a9443a735e77db71d66e5def890a27372412266ca7dedd7ebbd65
[INFO] running `Command { std: "docker" "start" "-a" "8997f142483a9443a735e77db71d66e5def890a27372412266ca7dedd7ebbd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8997f142483a9443a735e77db71d66e5def890a27372412266ca7dedd7ebbd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8997f142483a9443a735e77db71d66e5def890a27372412266ca7dedd7ebbd65", kill_on_drop: false }`
[INFO] [stdout] 8997f142483a9443a735e77db71d66e5def890a27372412266ca7dedd7ebbd65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0c8296ea48b784aae50cd07abb0894cfee014221c8cd905a09d996afb9894a6
[INFO] running `Command { std: "docker" "start" "-a" "b0c8296ea48b784aae50cd07abb0894cfee014221c8cd905a09d996afb9894a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]    Compiling autocxx-bindgen v0.73.0
[INFO] [stderr]    Compiling prettyplease v0.2.29
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking version_check v0.9.5
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]     Checking cc v1.2.15
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking cexpr v0.6.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling regex_static_impl v0.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tempfile v3.17.1
[INFO] [stderr]    Compiling regex_static_macro v0.1.0
[INFO] [stderr]    Compiling aquamarine v0.1.12
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking regex_static v0.1.1
[INFO] [stderr]     Checking cxx-gen v0.7.141
[INFO] [stderr]     Checking serde v1.0.218
[INFO] [stderr]     Checking serde_json v1.0.139
[INFO] [stderr]     Checking autocxx-parser v0.30.0
[INFO] [stderr]     Checking autocxx-engine v0.30.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]    --> src/parse_file.rs:297:51
[INFO] [stdout]     |
[INFO] [stdout] 297 |                         Segment::Mod(segments) => Box::new(do_get_autocxxes(segments)),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FlatMap<Iter<'_, Segment>, Box<dyn Iterator<Item = &...>>, ...>`, got `dyn Iterator<Item = &IncludeCppEngine>`
[INFO] [stdout]     |
[INFO] [stdout] note: previous use here
[INFO] [stdout]    --> src/parse_file.rs:291:54
[INFO] [stdout]     |
[INFO] [stdout] 291 |         fn do_get_autocxxes(segments: &[Segment]) -> impl Iterator<Item = &IncludeCppEngine> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/autocxx_engine-becd5d32d4be1cca.long-type-12953467266626442527.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]    --> src/parse_file.rs:325:51
[INFO] [stdout]     |
[INFO] [stdout] 325 |                         Segment::Mod(segments) => Box::new(do_get_cpp_buildables(segments)),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FlatMap<Iter<'_, Segment>, Box<dyn Iterator<Item = &...>>, ...>`, got `dyn Iterator<Item = &dyn CppBuildable>`
[INFO] [stdout]     |
[INFO] [stdout] note: previous use here
[INFO] [stdout]    --> src/parse_file.rs:314:59
[INFO] [stdout]     |
[INFO] [stdout] 314 |         fn do_get_cpp_buildables(segments: &[Segment]) -> impl Iterator<Item = &dyn CppBuildable> {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/autocxx_engine-becd5d32d4be1cca.long-type-5808571260933606771.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]    --> src/parse_file.rs:343:51
[INFO] [stdout]     |
[INFO] [stdout] 343 |                         Segment::Mod(segments) => Box::new(do_get_autocxxes_mut(segments)),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FlatMap<IterMut<'_, Segment>, Box<dyn Iterator<Item = &mut ...>>, ...>`, got `dyn Iterator<Item = &mut IncludeCppEngine>`
[INFO] [stdout]     |
[INFO] [stdout] note: previous use here
[INFO] [stdout]    --> src/parse_file.rs:337:14
[INFO] [stdout]     |
[INFO] [stdout] 337 |         ) -> impl Iterator<Item = &mut IncludeCppEngine> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/autocxx_engine-becd5d32d4be1cca.long-type-9129039391589363039.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]    --> src/parse_file.rs:362:51
[INFO] [stdout]     |
[INFO] [stdout] 362 |                         Segment::Mod(segments) => Box::new(do_get_include_dirs(segments)),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FlatMap<Iter<'_, Segment>, Box<dyn Iterator<Item = &PathBuf>>, ...>`, got `dyn Iterator<Item = &PathBuf>`
[INFO] [stdout]     |
[INFO] [stdout] note: previous use here
[INFO] [stdout]    --> src/parse_file.rs:356:57
[INFO] [stdout]     |
[INFO] [stdout] 356 |         fn do_get_include_dirs(segments: &[Segment]) -> impl Iterator<Item = &PathBuf> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/autocxx_engine-becd5d32d4be1cca.long-type-16458944838360194850.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]    --> src/parse_file.rs:297:51
[INFO] [stdout]     |
[INFO] [stdout] 297 |                         Segment::Mod(segments) => Box::new(do_get_autocxxes(segments)),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FlatMap<Iter<'_, Segment>, Box<dyn Iterator<Item = &...>>, ...>`, got `dyn Iterator<Item = &IncludeCppEngine>`
[INFO] [stdout]     |
[INFO] [stdout] note: previous use here
[INFO] [stdout]    --> src/parse_file.rs:291:54
[INFO] [stdout]     |
[INFO] [stdout] 291 |         fn do_get_autocxxes(segments: &[Segment]) -> impl Iterator<Item = &IncludeCppEngine> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/autocxx_engine-104f714f7b27ba90.long-type-11067090701209798966.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]    --> src/parse_file.rs:325:51
[INFO] [stdout]     |
[INFO] [stdout] 325 |                         Segment::Mod(segments) => Box::new(do_get_cpp_buildables(segments)),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FlatMap<Iter<'_, Segment>, Box<dyn Iterator<Item = &...>>, ...>`, got `dyn Iterator<Item = &dyn CppBuildable>`
[INFO] [stdout]     |
[INFO] [stdout] note: previous use here
[INFO] [stdout]    --> src/parse_file.rs:314:59
[INFO] [stdout]     |
[INFO] [stdout] 314 |         fn do_get_cpp_buildables(segments: &[Segment]) -> impl Iterator<Item = &dyn CppBuildable> {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/autocxx_engine-104f714f7b27ba90.long-type-2808990295963972062.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]    --> src/parse_file.rs:343:51
[INFO] [stdout]     |
[INFO] [stdout] 343 |                         Segment::Mod(segments) => Box::new(do_get_autocxxes_mut(segments)),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FlatMap<IterMut<'_, Segment>, Box<dyn Iterator<Item = &mut ...>>, ...>`, got `dyn Iterator<Item = &mut IncludeCppEngine>`
[INFO] [stdout]     |
[INFO] [stdout] note: previous use here
[INFO] [stdout]    --> src/parse_file.rs:337:14
[INFO] [stdout]     |
[INFO] [stdout] 337 |         ) -> impl Iterator<Item = &mut IncludeCppEngine> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/autocxx_engine-104f714f7b27ba90.long-type-17584570342125443397.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/conversion/convert_error.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 |     err: ConvertErrorFromRust,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]    --> src/conversion/convert_error.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     file: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> src/conversion/convert_error.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 |     span: SourceSpan,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]   --> src/lib.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     err: syn::Error,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]   --> src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     file: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> src/lib.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     span: SourceSpan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/conversion/convert_error.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 |     err: ConvertErrorFromRust,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]    --> src/conversion/convert_error.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     file: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> src/conversion/convert_error.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 |     span: SourceSpan,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `autocxx-engine` (lib test) due to 4 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]   --> src/lib.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     err: syn::Error,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]   --> src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     file: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> src/lib.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     span: SourceSpan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `autocxx-engine` (lib) due to 3 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b0c8296ea48b784aae50cd07abb0894cfee014221c8cd905a09d996afb9894a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c8296ea48b784aae50cd07abb0894cfee014221c8cd905a09d996afb9894a6", kill_on_drop: false }`
[INFO] [stdout] b0c8296ea48b784aae50cd07abb0894cfee014221c8cd905a09d996afb9894a6
