[INFO] fetching crate tiger-lib 1.13.0...
[INFO] checking tiger-lib-1.13.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tiger-lib 1.13.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tiger-lib 1.13.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tiger-lib 1.13.0
[INFO] tweaked toml for crates.io crate tiger-lib 1.13.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiger-lib 1.13.0 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 tiger-lib 1.13.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ec1446734668c334fd46a42ea2f1e22ac799d4d1be41906be491c912b2eba02a
[INFO] running `Command { std: "docker" "start" "-a" "ec1446734668c334fd46a42ea2f1e22ac799d4d1be41906be491c912b2eba02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec1446734668c334fd46a42ea2f1e22ac799d4d1be41906be491c912b2eba02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1446734668c334fd46a42ea2f1e22ac799d4d1be41906be491c912b2eba02a", kill_on_drop: false }`
[INFO] [stdout] ec1446734668c334fd46a42ea2f1e22ac799d4d1be41906be491c912b2eba02a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4d0f6c65839720111a3a3cf35c41b19d8de366aab264613bdc384d429e269bdf
[INFO] running `Command { std: "docker" "start" "-a" "4d0f6c65839720111a3a3cf35c41b19d8de366aab264613bdc384d429e269bdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling term v1.1.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ascii-canvas v4.0.0
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking ansiterm v0.12.2
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]     Checking murmur3 v0.5.2
[INFO] [stderr]     Checking inventory v0.3.20
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking as-any v0.3.2
[INFO] [stderr]     Checking bitflags v2.9.2
[INFO] [stderr]    Compiling lalrpop-util v0.22.2
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling phf_macros v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling lalrpop v0.22.2
[INFO] [stderr]    Compiling atomic_enum v0.3.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.142
[INFO] [stderr]    Compiling tiger-lib v1.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `from` is never read
[INFO] [stdout]    --> src/scopes.rs:365:27
[INFO] [stdout]     |
[INFO] [stdout] 365 |     if let scopes @ Some((from, _)) = scope_to_scope(&name_lc) {
[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] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:286:37
[INFO] [stdout]     |
[INFO] [stdout] 286 |                         return Some(Ok((start_i, Lexeme::CalcStart(token), start_i + 2)));
[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: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:350:41
[INFO] [stdout]     |
[INFO] [stdout] 350 | ...                   return Some(Ok((start_i, lexeme, end_i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:358:45
[INFO] [stdout]     |
[INFO] [stdout] 358 |   ...                   return Some(Ok((
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 359 | | ...                       start_i,
[INFO] [stdout] 360 | | ...                       Lexeme::VariableReference(id.take_to_token()),
[INFO] [stdout] 361 | | ...                       i,
[INFO] [stdout] 362 | | ...                   )));
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:365:37
[INFO] [stdout]     |
[INFO] [stdout] 365 |                           return Some(Ok((
[INFO] [stdout]     |  _____________________________________^
[INFO] [stdout] 366 | |                             start_i,
[INFO] [stdout] 367 | |                             Lexeme::VariableReference(id.take_to_token()),
[INFO] [stdout] 368 | |                             self.eof_offset(),
[INFO] [stdout] 369 | |                         )));
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:386:41
[INFO] [stdout]     |
[INFO] [stdout] 386 | ...                   return Some(Ok((start_i, Lexeme::General(token), i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:390:33
[INFO] [stdout]     |
[INFO] [stdout] 390 |                     return Some(Ok((start_i, Lexeme::General(token), self.eof_offset())));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:405:41
[INFO] [stdout]     |
[INFO] [stdout] 405 | ...                   return Some(Ok((start_i, Lexeme::Comparator(cmp, token), i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:410:33
[INFO] [stdout]     |
[INFO] [stdout] 410 |                     return Some(Ok((start_i, Lexeme::Comparator(cmp, token), self.eof_offset())));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:424:41
[INFO] [stdout]     |
[INFO] [stdout] 424 | ...                   return Some(Ok((start_i, Lexeme::General(id.take_to_token()), i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:427:33
[INFO] [stdout]     |
[INFO] [stdout] 427 |                       return Some(Ok((
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 428 | |                         start_i,
[INFO] [stdout] 429 | |                         Lexeme::General(id.take_to_token()),
[INFO] [stdout] 430 | |                         self.eof_offset(),
[INFO] [stdout] 431 | |                     )));
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:457:45
[INFO] [stdout]     |
[INFO] [stdout] 457 | ...                   return Some(Ok((start_i, Lexeme::General(token), i + 1)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:493:41
[INFO] [stdout]     |
[INFO] [stdout] 493 | ...                   return Some(Ok((start_i, Lexeme::General(token), i + 1)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:519:33
[INFO] [stdout]     |
[INFO] [stdout] 519 |                     return Some(Ok((start_i, Lexeme::General(token), self.eof_offset())));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:573:41
[INFO] [stdout]     |
[INFO] [stdout] 573 | ...                   return Some(Ok((start_i, Lexeme::MacroParam(token), i + 1)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:580:41
[INFO] [stdout]     |
[INFO] [stdout] 580 | ...                   return Some(Ok((start_i, Lexeme::General(token), i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:590:33
[INFO] [stdout]     |
[INFO] [stdout] 590 |                     return Some(Ok((start_i, Lexeme::General(token), self.eof_offset())));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:598:33
[INFO] [stdout]     |
[INFO] [stdout] 598 |                     return Some(Ok((i, Lexeme::BlockStart(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:619:33
[INFO] [stdout]     |
[INFO] [stdout] 619 |                     return Some(Ok((i, Lexeme::BlockEnd(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:626:33
[INFO] [stdout]     |
[INFO] [stdout] 626 |                     return Some(Ok((i, Lexeme::CalcEnd(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:632:33
[INFO] [stdout]     |
[INFO] [stdout] 632 |                     return Some(Ok((i, Lexeme::OpenParen(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:638:33
[INFO] [stdout]     |
[INFO] [stdout] 638 |                     return Some(Ok((i, Lexeme::CloseParen(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:644:33
[INFO] [stdout]     |
[INFO] [stdout] 644 |                     return Some(Ok((i, Lexeme::Add(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:650:33
[INFO] [stdout]     |
[INFO] [stdout] 650 |                     return Some(Ok((i, Lexeme::Subtract(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:656:33
[INFO] [stdout]     |
[INFO] [stdout] 656 |                     return Some(Ok((i, Lexeme::Multiply(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:662:33
[INFO] [stdout]     |
[INFO] [stdout] 662 |                     return Some(Ok((i, Lexeme::Divide(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/tiger-lib-f08faf3072348713/out/parse/pdxfile/parser.rs:5970:9
[INFO] [stdout]      |
[INFO] [stdout] 5970 |         self.map_err(|error| __lalrpop_util::ParseError::User { error })
[INFO] [stdout]      |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiger-lib` (lib) due to 26 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `from` is never read
[INFO] [stdout]    --> src/scopes.rs:365:27
[INFO] [stdout]     |
[INFO] [stdout] 365 |     if let scopes @ Some((from, _)) = scope_to_scope(&name_lc) {
[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] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:286:37
[INFO] [stdout]     |
[INFO] [stdout] 286 |                         return Some(Ok((start_i, Lexeme::CalcStart(token), start_i + 2)));
[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: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:350:41
[INFO] [stdout]     |
[INFO] [stdout] 350 | ...                   return Some(Ok((start_i, lexeme, end_i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:358:45
[INFO] [stdout]     |
[INFO] [stdout] 358 |   ...                   return Some(Ok((
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 359 | | ...                       start_i,
[INFO] [stdout] 360 | | ...                       Lexeme::VariableReference(id.take_to_token()),
[INFO] [stdout] 361 | | ...                       i,
[INFO] [stdout] 362 | | ...                   )));
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:365:37
[INFO] [stdout]     |
[INFO] [stdout] 365 |                           return Some(Ok((
[INFO] [stdout]     |  _____________________________________^
[INFO] [stdout] 366 | |                             start_i,
[INFO] [stdout] 367 | |                             Lexeme::VariableReference(id.take_to_token()),
[INFO] [stdout] 368 | |                             self.eof_offset(),
[INFO] [stdout] 369 | |                         )));
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:386:41
[INFO] [stdout]     |
[INFO] [stdout] 386 | ...                   return Some(Ok((start_i, Lexeme::General(token), i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:390:33
[INFO] [stdout]     |
[INFO] [stdout] 390 |                     return Some(Ok((start_i, Lexeme::General(token), self.eof_offset())));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:405:41
[INFO] [stdout]     |
[INFO] [stdout] 405 | ...                   return Some(Ok((start_i, Lexeme::Comparator(cmp, token), i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:410:33
[INFO] [stdout]     |
[INFO] [stdout] 410 |                     return Some(Ok((start_i, Lexeme::Comparator(cmp, token), self.eof_offset())));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:424:41
[INFO] [stdout]     |
[INFO] [stdout] 424 | ...                   return Some(Ok((start_i, Lexeme::General(id.take_to_token()), i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:427:33
[INFO] [stdout]     |
[INFO] [stdout] 427 |                       return Some(Ok((
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 428 | |                         start_i,
[INFO] [stdout] 429 | |                         Lexeme::General(id.take_to_token()),
[INFO] [stdout] 430 | |                         self.eof_offset(),
[INFO] [stdout] 431 | |                     )));
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:457:45
[INFO] [stdout]     |
[INFO] [stdout] 457 | ...                   return Some(Ok((start_i, Lexeme::General(token), i + 1)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:493:41
[INFO] [stdout]     |
[INFO] [stdout] 493 | ...                   return Some(Ok((start_i, Lexeme::General(token), i + 1)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:519:33
[INFO] [stdout]     |
[INFO] [stdout] 519 |                     return Some(Ok((start_i, Lexeme::General(token), self.eof_offset())));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:573:41
[INFO] [stdout]     |
[INFO] [stdout] 573 | ...                   return Some(Ok((start_i, Lexeme::MacroParam(token), i + 1)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:580:41
[INFO] [stdout]     |
[INFO] [stdout] 580 | ...                   return Some(Ok((start_i, Lexeme::General(token), i)));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:590:33
[INFO] [stdout]     |
[INFO] [stdout] 590 |                     return Some(Ok((start_i, Lexeme::General(token), self.eof_offset())));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:598:33
[INFO] [stdout]     |
[INFO] [stdout] 598 |                     return Some(Ok((i, Lexeme::BlockStart(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:619:33
[INFO] [stdout]     |
[INFO] [stdout] 619 |                     return Some(Ok((i, Lexeme::BlockEnd(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:626:33
[INFO] [stdout]     |
[INFO] [stdout] 626 |                     return Some(Ok((i, Lexeme::CalcEnd(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:632:33
[INFO] [stdout]     |
[INFO] [stdout] 632 |                     return Some(Ok((i, Lexeme::OpenParen(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:638:33
[INFO] [stdout]     |
[INFO] [stdout] 638 |                     return Some(Ok((i, Lexeme::CloseParen(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:644:33
[INFO] [stdout]     |
[INFO] [stdout] 644 |                     return Some(Ok((i, Lexeme::Add(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:650:33
[INFO] [stdout]     |
[INFO] [stdout] 650 |                     return Some(Ok((i, Lexeme::Subtract(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:656:33
[INFO] [stdout]     |
[INFO] [stdout] 656 |                     return Some(Ok((i, Lexeme::Multiply(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]    --> src/parse/pdxfile/lexer.rs:662:33
[INFO] [stdout]     |
[INFO] [stdout] 662 |                     return Some(Ok((i, Lexeme::Divide(token), i + 1)));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, Lexeme, usize), LexError>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/tiger-lib-f08faf3072348713/out/parse/pdxfile/parser.rs:5970:9
[INFO] [stdout]      |
[INFO] [stdout] 5970 |         self.map_err(|error| __lalrpop_util::ParseError::User { error })
[INFO] [stdout]      |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiger-lib` (lib test) due to 26 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "4d0f6c65839720111a3a3cf35c41b19d8de366aab264613bdc384d429e269bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d0f6c65839720111a3a3cf35c41b19d8de366aab264613bdc384d429e269bdf", kill_on_drop: false }`
[INFO] [stdout] 4d0f6c65839720111a3a3cf35c41b19d8de366aab264613bdc384d429e269bdf
