[INFO] fetching crate a2kit 4.0.1...
[INFO] checking a2kit-4.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate a2kit 4.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate a2kit 4.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate a2kit 4.0.1
[INFO] tweaked toml for crates.io crate a2kit 4.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate a2kit 4.0.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate a2kit 4.0.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 713763147f95d713f848eeff6af866250d43767e79f956a79bce8c1fd4a691e0
[INFO] running `Command { std: "docker" "start" "-a" "713763147f95d713f848eeff6af866250d43767e79f956a79bce8c1fd4a691e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "713763147f95d713f848eeff6af866250d43767e79f956a79bce8c1fd4a691e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713763147f95d713f848eeff6af866250d43767e79f956a79bce8c1fd4a691e0", kill_on_drop: false }`
[INFO] [stdout] 713763147f95d713f848eeff6af866250d43767e79f956a79bce8c1fd4a691e0
[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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cf3d4e95377bb0dc54eac572cf27870e89e012cac666075f49ff14d9386b300
[INFO] running `Command { std: "docker" "start" "-a" "8cf3d4e95377bb0dc54eac572cf27870e89e012cac666075f49ff14d9386b300", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling autocfg v1.3.0
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[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]    Compiling equivalent v1.0.2
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[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking predicates-core v1.0.8
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking log v0.4.22
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[INFO] [stderr]    Compiling owo-colors v4.2.2
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[INFO] [stderr]    Compiling rustix v0.37.27
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[INFO] [stderr]     Checking tree-sitter-language v0.1.5
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling tempfile v3.6.0
[INFO] [stderr]    Compiling binrw_derive v0.15.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking clap_builder v4.5.11
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling assert_cmd v2.0.15
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking predicates-tree v1.0.11
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling binrw v0.15.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking fluent-uri v0.1.4
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking borrow-or-share v0.2.2
[INFO] [stderr]    Compiling a2kit v4.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking math-parse v1.0.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
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[INFO] [stderr]     Checking float-cmp v0.10.0
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[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling tree-sitter-integerbasic v3.0.0
[INFO] [stderr]    Compiling tree-sitter-applesoft v5.0.0
[INFO] [stderr]    Compiling tree-sitter-merlin6502 v4.0.0
[INFO] [stderr]    Compiling a2kit_macro_derive v1.0.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking a2kit_macro v1.0.0
[INFO] [stderr]     Checking clap v4.5.11
[INFO] [stderr]     Checking clap_complete v4.5.11
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]    Compiling tree-sitter v0.25.8
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking fluent-uri v0.3.2
[INFO] [stderr]     Checking retrocompressor v1.0.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking lsp-server v0.7.6
[INFO] [stderr]     Checking lsp-types v0.97.0
[INFO] [stderr]     Checking a2-memory-map v1.0.4
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/img/mod.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 | use log::{info,error};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/img/mod.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 | use log::{info,error};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r#type` is never read
[INFO] [stdout]    --> src/fs/fimg/as.rs:289:15
[INFO] [stdout]     |
[INFO] [stdout] 289 | #[br(import { r#type: EntryType, length: u32 })]
[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 `length` is never read
[INFO] [stdout]    --> src/fs/fimg/as.rs:289:34
[INFO] [stdout]     |
[INFO] [stdout] 289 | #[br(import { r#type: EntryType, length: u32 })]
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `length` is never read
[INFO] [stdout]    --> src/fs/fimg/as.rs:290:15
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[bw(import { length: u32 })]
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `arg_rng` is assigned to, but never used
[INFO] [stdout]    --> src/lang/applesoft/diagnostics.rs:627:25
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     let mut arg_rng = parent.named_child(2).unwrap().range();
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_arg_rng` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arg_rng` is never read
[INFO] [stdout]    --> src/lang/applesoft/diagnostics.rs:628:21
[INFO] [stdout]     |
[INFO] [stdout] 628 |                     arg_rng.end_byte = rng.end_byte;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arg_rng` is never read
[INFO] [stdout]    --> src/lang/applesoft/diagnostics.rs:629:21
[INFO] [stdout]     |
[INFO] [stdout] 629 |                     arg_rng.end_point = rng.end_point;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r#type` is never read
[INFO] [stdout]    --> src/fs/fimg/as.rs:289:15
[INFO] [stdout]     |
[INFO] [stdout] 289 | #[br(import { r#type: EntryType, length: u32 })]
[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 `length` is never read
[INFO] [stdout]    --> src/fs/fimg/as.rs:289:34
[INFO] [stdout]     |
[INFO] [stdout] 289 | #[br(import { r#type: EntryType, length: u32 })]
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `length` is never read
[INFO] [stdout]    --> src/fs/fimg/as.rs:290:15
[INFO] [stdout]     |
[INFO] [stdout] 290 | #[bw(import { length: u32 })]
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `arg_rng` is assigned to, but never used
[INFO] [stdout]    --> src/lang/applesoft/diagnostics.rs:627:25
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     let mut arg_rng = parent.named_child(2).unwrap().range();
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_arg_rng` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arg_rng` is never read
[INFO] [stdout]    --> src/lang/applesoft/diagnostics.rs:628:21
[INFO] [stdout]     |
[INFO] [stdout] 628 |                     arg_rng.end_byte = rng.end_byte;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arg_rng` is never read
[INFO] [stdout]    --> src/lang/applesoft/diagnostics.rs:629:21
[INFO] [stdout]     |
[INFO] [stdout] 629 |                     arg_rng.end_point = rng.end_point;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/fs/fimg/as.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |     #[br(count = num_entries)]
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/lang/mod.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |     uri_from_path(&std::path::PathBuf::from_str(path_str)?)
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/lang/mod.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |     uri_from_path(&std::path::PathBuf::from_str(path_str)?)
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `a2kit` (lib) due to 3 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/fs/fimg/as.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |     #[br(count = num_entries)]
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/lang/mod.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |     uri_from_path(&std::path::PathBuf::from_str(path_str)?)
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/lang/mod.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |     uri_from_path(&std::path::PathBuf::from_str(path_str)?)
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `a2kit` (lib test) due to 3 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8cf3d4e95377bb0dc54eac572cf27870e89e012cac666075f49ff14d9386b300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf3d4e95377bb0dc54eac572cf27870e89e012cac666075f49ff14d9386b300", kill_on_drop: false }`
[INFO] [stdout] 8cf3d4e95377bb0dc54eac572cf27870e89e012cac666075f49ff14d9386b300
