[INFO] cloning repository https://github.com/Dzuchun/kyomato
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dzuchun/kyomato" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDzuchun%2Fkyomato", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDzuchun%2Fkyomato'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d457332bcd5d7727c75475070fac29bd8edbcfc
[INFO] building Dzuchun/kyomato against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDzuchun%2Fkyomato" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Dzuchun/kyomato
[INFO] finished tweaking git repo https://github.com/Dzuchun/kyomato
[INFO] tweaked toml for git repo https://github.com/Dzuchun/kyomato written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dzuchun/kyomato on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dzuchun/kyomato 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/kyomato-core/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `derive_more` dependency)
[INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/kyomato-core/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `miden-thiserror` dependency)
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 57 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.6.0
[INFO] [stderr]       Adding deranged v0.3.11 (available: v0.5.4)
[INFO] [stderr]       Adding derive-getters v0.5.0
[INFO] [stderr]       Adding derive_more v1.0.0 (available: v2.0.1)
[INFO] [stderr]       Adding derive_more-impl v1.0.0
[INFO] [stderr]       Adding dissimilar v1.0.10
[INFO] [stderr]       Adding equivalent v1.0.2
[INFO] [stderr]       Adding futures v0.3.31
[INFO] [stderr]       Adding futures-channel v0.3.31
[INFO] [stderr]       Adding futures-core v0.3.31
[INFO] [stderr]       Adding futures-io v0.3.31
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[INFO] [stderr]       Adding futures-task v0.3.31
[INFO] [stderr]       Adding futures-util v0.3.31
[INFO] [stderr]       Adding glob v0.3.3
[INFO] [stderr]       Adding hashbrown v0.16.0
[INFO] [stderr]       Adding indenter v0.3.4
[INFO] [stderr]       Adding indexmap v2.11.4
[INFO] [stderr]       Adding itoa v1.0.15
[INFO] [stderr]       Adding lazy_static v1.5.0
[INFO] [stderr]       Adding log v0.4.28
[INFO] [stderr]     Updating memchr v2.7.1 -> v2.7.6
[INFO] [stderr]       Adding miden-miette v7.1.1 (available: v8.0.0)
[INFO] [stderr]       Adding miden-miette-derive v7.1.0
[INFO] [stderr]       Adding miden-thiserror v1.0.59
[INFO] [stderr]       Adding miden-thiserror-impl v1.0.59
[INFO] [stderr]       Adding pin-project-lite v0.2.16
[INFO] [stderr]       Adding pin-utils v0.1.0
[INFO] [stderr]     Updating proc-macro2 v1.0.78 -> v1.0.101
[INFO] [stderr]       Adding rustc_version v0.2.3
[INFO] [stderr]       Adding rustversion v1.0.22
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[INFO] [stderr]       Adding semver v0.9.0
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[INFO] [stderr]     Updating serde v1.0.197 -> v1.0.228
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[INFO] [stderr]     Updating serde_derive v1.0.197 -> v1.0.228
[INFO] [stderr]       Adding serde_json v1.0.145
[INFO] [stderr]       Adding serde_spanned v1.0.2
[INFO] [stderr]       Adding spin v0.9.8
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[INFO] [stderr]     Updating syn v2.0.48 -> v2.0.106
[INFO] [stderr]       Adding target-triple v0.1.4
[INFO] [stderr]       Adding termcolor v1.4.1
[INFO] [stderr]       Adding toml v0.9.7
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[INFO] [stderr]       Adding toml_parser v1.0.3
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[INFO] [stderr]       Adding tracing v0.1.41
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[INFO] [stderr]       Adding tracing-core v0.1.34
[INFO] [stderr]       Adding trybuild v1.0.111
[INFO] [stderr]       Adding unicode-segmentation v1.12.0
[INFO] [stderr]       Adding unicode-xid v0.2.6
[INFO] [stderr]       Adding vte v0.14.1
[INFO] [stderr]       Adding winapi-util v0.1.11
[INFO] [stderr]       Adding winnow v0.7.13
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term v0.2.14
[INFO] [stderr]   Downloaded url_serde v0.2.0
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[INFO] [stderr]   Downloaded libc v0.2.153
[INFO] [stderr]   Downloaded pyo3 v0.20.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 849576e683ee45710af339ad8f5d150da1cfaf4bf0a69d27bb79024a510715f1
[INFO] running `Command { std: "docker" "start" "-a" "849576e683ee45710af339ad8f5d150da1cfaf4bf0a69d27bb79024a510715f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "849576e683ee45710af339ad8f5d150da1cfaf4bf0a69d27bb79024a510715f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849576e683ee45710af339ad8f5d150da1cfaf4bf0a69d27bb79024a510715f1", kill_on_drop: false }`
[INFO] [stdout] 849576e683ee45710af339ad8f5d150da1cfaf4bf0a69d27bb79024a510715f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3ecadab826e78e0d93f0e61ce75d8cd95129b2afab0e048fd8101bc6aef87cb
[INFO] running `Command { std: "docker" "start" "-a" "d3ecadab826e78e0d93f0e61ce75d8cd95129b2afab0e048fd8101bc6aef87cb", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/kyomato-core/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `derive_more` dependency)
[INFO] [stderr] warning: /opt/rustwide/workdir/kyomato-core/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `miden-thiserror` dependency)
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling pyo3-build-config v0.20.2
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling pyo3-ffi v0.20.2
[INFO] [stderr]    Compiling pyo3 v0.20.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.20.2
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling unindent v0.2.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling cached_proc_macro_types v0.1.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling cached_proc_macro v0.19.1
[INFO] [stderr]    Compiling pathdiff v0.2.1
[INFO] [stderr]    Compiling pyo3-macros v0.20.2
[INFO] [stderr]    Compiling cached v0.48.1
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling kyomato-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/gen/lab/mod.rs:93:5
[INFO] [stdout]     |
[INFO] [stdout]  93 | /     fn write_to<'meta, 'context, 'token, W: Write + ?Sized>(
[INFO] [stdout]  94 | |         &self,
[INFO] [stdout]  95 | |         output: &mut W,
[INFO] [stdout]  96 | |         meta: &'meta SourceData<'source, Executor>,
[INFO] [stdout] ...   |
[INFO] [stdout] 101 | |         'source: 'meta + 'context + 'token,
[INFO] [stdout] 102 | |         'token: 'context,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/gen/lab/mod.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .try_collect()?;
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .try_collect::<_, (), _>()?;
[INFO] [stdout]     |                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Immutable` is never constructed
[INFO] [stdout]    --> src/util.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct Immutable<T>(T);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: kyomato-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d3ecadab826e78e0d93f0e61ce75d8cd95129b2afab0e048fd8101bc6aef87cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ecadab826e78e0d93f0e61ce75d8cd95129b2afab0e048fd8101bc6aef87cb", kill_on_drop: false }`
[INFO] [stdout] d3ecadab826e78e0d93f0e61ce75d8cd95129b2afab0e048fd8101bc6aef87cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bf00f77197afb0809f5ad7f27f44e956c56b35d8573c686afb5021b78bc8c7f
[INFO] running `Command { std: "docker" "start" "-a" "2bf00f77197afb0809f5ad7f27f44e956c56b35d8573c686afb5021b78bc8c7f", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/kyomato-core/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `derive_more` dependency)
[INFO] [stderr] warning: /opt/rustwide/workdir/kyomato-core/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `miden-thiserror` dependency)
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling examples-util v0.1.0 (/opt/rustwide/workdir/examples-util)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/gen/lab/mod.rs:93:5
[INFO] [stdout]     |
[INFO] [stdout]  93 | /     fn write_to<'meta, 'context, 'token, W: Write + ?Sized>(
[INFO] [stdout]  94 | |         &self,
[INFO] [stdout]  95 | |         output: &mut W,
[INFO] [stdout]  96 | |         meta: &'meta SourceData<'source, Executor>,
[INFO] [stdout] ...   |
[INFO] [stdout] 101 | |         'source: 'meta + 'context + 'token,
[INFO] [stdout] 102 | |         'token: 'context,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/gen/lab/mod.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .try_collect()?;
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .try_collect::<_, (), _>()?;
[INFO] [stdout]     |                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Immutable` is never constructed
[INFO] [stdout]    --> src/util.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct Immutable<T>(T);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling term v0.2.14
[INFO] [stderr]    Compiling text-diff v0.4.0
[INFO] [stderr]    Compiling kyomato-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/gen/lab/mod.rs:93:5
[INFO] [stdout]     |
[INFO] [stdout]  93 | /     fn write_to<'meta, 'context, 'token, W: Write + ?Sized>(
[INFO] [stdout]  94 | |         &self,
[INFO] [stdout]  95 | |         output: &mut W,
[INFO] [stdout]  96 | |         meta: &'meta SourceData<'source, Executor>,
[INFO] [stdout] ...   |
[INFO] [stdout] 101 | |         'source: 'meta + 'context + 'token,
[INFO] [stdout] 102 | |         'token: 'context,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/gen/lab/mod.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .try_collect()?;
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .try_collect::<_, (), _>()?;
[INFO] [stdout]     |                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Immutable` is never constructed
[INFO] [stdout]    --> src/util.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct Immutable<T>(T);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: kyomato-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "2bf00f77197afb0809f5ad7f27f44e956c56b35d8573c686afb5021b78bc8c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf00f77197afb0809f5ad7f27f44e956c56b35d8573c686afb5021b78bc8c7f", kill_on_drop: false }`
[INFO] [stdout] 2bf00f77197afb0809f5ad7f27f44e956c56b35d8573c686afb5021b78bc8c7f
