[INFO] fetching crate clue_core 4.0.0-78ce10c1...
[INFO] testing clue_core-4.0.0-78ce10c1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate clue_core 4.0.0-78ce10c1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate clue_core 4.0.0-78ce10c1
[INFO] finished tweaking crates.io crate clue_core 4.0.0-78ce10c1
[INFO] tweaked toml for crates.io crate clue_core 4.0.0-78ce10c1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clue_core 4.0.0-78ce10c1 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate clue_core 4.0.0-78ce10c1 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a19db8c27ce81dc490b876124710b64abcf776b4b37c5503a01f80bbcdbc597
[INFO] running `Command { std: "docker" "start" "-a" "1a19db8c27ce81dc490b876124710b64abcf776b4b37c5503a01f80bbcdbc597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a19db8c27ce81dc490b876124710b64abcf776b4b37c5503a01f80bbcdbc597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a19db8c27ce81dc490b876124710b64abcf776b4b37c5503a01f80bbcdbc597", kill_on_drop: false }`
[INFO] [stdout] 1a19db8c27ce81dc490b876124710b64abcf776b4b37c5503a01f80bbcdbc597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58aac10a58973c7f32837692525b1209124044eb72057038b0cc7866f7bcdeb8
[INFO] running `Command { std: "docker" "start" "-a" "58aac10a58973c7f32837692525b1209124044eb72057038b0cc7866f7bcdeb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling utf8-decode v1.0.1
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling terminal_size v0.4.2
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling clue_core v4.0.0-78ce10c1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/code.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |     pub fn iter(&self) -> Iter<CodeChar> {
[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] 295 |     pub fn iter(&self) -> Iter<'_, CodeChar> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.58s
[INFO] running `Command { std: "docker" "inspect" "58aac10a58973c7f32837692525b1209124044eb72057038b0cc7866f7bcdeb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58aac10a58973c7f32837692525b1209124044eb72057038b0cc7866f7bcdeb8", kill_on_drop: false }`
[INFO] [stdout] 58aac10a58973c7f32837692525b1209124044eb72057038b0cc7866f7bcdeb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 314f85790b0218cc8f56fd63af5d68f5971f83bb6a4f08eb1c52c78734ca1470
[INFO] running `Command { std: "docker" "start" "-a" "314f85790b0218cc8f56fd63af5d68f5971f83bb6a4f08eb1c52c78734ca1470", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling clue_core v4.0.0-78ce10c1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/code.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |     pub fn iter(&self) -> Iter<CodeChar> {
[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] 295 |     pub fn iter(&self) -> Iter<'_, CodeChar> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/code.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |     pub fn iter(&self) -> Iter<CodeChar> {
[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] 295 |     pub fn iter(&self) -> Iter<'_, CodeChar> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 34.72s
[INFO] running `Command { std: "docker" "inspect" "314f85790b0218cc8f56fd63af5d68f5971f83bb6a4f08eb1c52c78734ca1470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314f85790b0218cc8f56fd63af5d68f5971f83bb6a4f08eb1c52c78734ca1470", kill_on_drop: false }`
[INFO] [stdout] 314f85790b0218cc8f56fd63af5d68f5971f83bb6a4f08eb1c52c78734ca1470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ca820f1f92c84f7f8e935c4de9c07a6c118d88c9ad4167224e107e88f9c7ee1
[INFO] running `Command { std: "docker" "start" "-a" "3ca820f1f92c84f7f8e935c4de9c07a6c118d88c9ad4167224e107e88f9c7ee1", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/code.rs:295:14
[INFO] [stderr]     |
[INFO] [stderr] 295 |     pub fn iter(&self) -> Iter<CodeChar> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 295 |     pub fn iter(&self) -> Iter<'_, CodeChar> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `clue_core` (lib) generated 1 warning (run `cargo fix --lib -p clue_core` to apply 1 suggestion)
[INFO] [stderr] warning: `clue_core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/clue_core-98a80494e2e239be)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test scanner::tests::check_safe_tokens ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clue_core
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - Clue::compile_ast (line 566) ... ok
[INFO] [stdout] test src/compiler.rs - compiler::Compiler<'a>::new (line 44) ... ok
[INFO] [stdout] test src/lib.rs - Clue (line 644) ... ok
[INFO] [stdout] test src/lib.rs - Clue::compile_file (line 618) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::compile_code (line 593) ... ok
[INFO] [stdout] test src/compiler.rs - compiler::Compiler<'a>::compile_tokens (line 338) ... ok
[INFO] [stdout] test src/compiler.rs - compiler::Compiler (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Clue::compile_preprocessed (line 540) ... ok
[INFO] [stdout] test src/lib.rs - Clue::parse_preprocessed (line 391) ... ok
[INFO] [stdout] test src/lib.rs - Clue::parse_code (line 446) ... ok
[INFO] [stdout] test src/lib.rs - Clue::parse_tokens (line 417) ... ok
[INFO] [stdout] test src/lib.rs - Clue::preprocess_file (line 216) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::preprocess_code (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Clue::scan_code (line 324) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse_tokens (line 2556) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::parse_file (line 471) ... FAILED
[INFO] [stdout] test src/preprocessor.rs - preprocessor::preprocess_code (line 688) ... FAILED
[INFO] [stdout] test src/scanner.rs - scanner::scan_code (line 710) ... FAILED
[INFO] [stdout] test src/preprocessor.rs - preprocessor::preprocess_variables (line 1479) ... FAILED
[INFO] [stdout] test src/preprocessor.rs - preprocessor::preprocess_codes (line 1415) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::scan_file (line 354) ... FAILED
[INFO] [stdout] test src/lib.rs - format_clue (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Clue::scan_preprocessed (line 295) ... ok
[INFO] [stdout] test src/preprocessor.rs - preprocessor::read_file (line 658) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Clue::compile_file (line 618) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: "No such file or directory (os error 2)"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Clue::preprocess_file (line 216) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: "No such file or directory (os error 2)"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/parser.rs - parser::parse_tokens (line 2556) stdout ----
[INFO] [stdout] error: couldn't read `src/../../examples/fizzbuzz.clue`: No such file or directory (os error 2)
[INFO] [stdout]     --> src/parser.rs:2563:20
[INFO] [stdout]      |
[INFO] [stdout] 2563 |     let mut code = include_str!("../../examples/fizzbuzz.clue").to_owned();
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]     --> src/parser.rs:2574:18
[INFO] [stdout]      |
[INFO] [stdout] 2574 |     let tokens = scan_code(codes, &filename)?;
[INFO] [stdout]      |                  ^^^^^^^^^------------------ argument #3 of type `&Options` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/scanner.rs:732:8
[INFO] [stdout]      |
[INFO] [stdout]  732 | pub fn scan_code(code: Code, filename: &String, options: &Options) -> Result<Vec<Token>, String> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout] 2574 |     let tokens = scan_code(codes, &filename, /* &Options */)?;
[INFO] [stdout]      |                                            ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Clue::parse_file (line 471) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (382) panicked at src/lib.rs:491:47:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "No such file or directory (os error 2)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56f6f2326442 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56f6f2326442 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56f6f2326442 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56f6f2326442 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56f6f2336dea - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56f6f2336dea - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x56f6f2304156 - std::io::default_write_fmt::h72db0b4dbd5dcfa2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56f6f2304156 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56f6f230b6f6 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56f6f230b6f6 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56f6f230b556 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x56f6f230b93b - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x56f6f230b7b8 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x56f6f2309aa9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x56f6f22f8abd - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x56f6f233a48c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x56f6f23399f2 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x56f6f2249883 - clue_core::Clue::parse_file::h5f6a5502e7e52b38
[INFO] [stdout]   18:     0x56f6f2248f81 - rust_out::main::hd9e909c1abba5271
[INFO] [stdout]   19:     0x56f6f22487ee - core::ops::function::FnOnce::call_once::h8b1aaa9b3d883409
[INFO] [stdout]   20:     0x56f6f224871d - std::sys::backtrace::__rust_begin_short_backtrace::hc40d6fc54d3b8012
[INFO] [stdout]   21:     0x56f6f22486df - std::rt::lang_start::{{closure}}::h4ff97198c0b73993
[INFO] [stdout]   22:     0x56f6f2305956 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd1cc8864ab2ce613
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x56f6f2305956 - std::panicking::catch_unwind::do_call::h761b8a8d54647a61
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x56f6f2305956 - std::panicking::catch_unwind::hb78a0edcad597ebc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x56f6f2305956 - std::panic::catch_unwind::hf40177800cac754b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x56f6f2305956 - std::rt::lang_start_internal::{{closure}}::ha1b3ca2f45db2265
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x56f6f2305956 - std::panicking::catch_unwind::do_call::hca68f60e509d57f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x56f6f2305956 - std::panicking::catch_unwind::h75a65b4419799b0f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x56f6f2305956 - std::panic::catch_unwind::h56fc4c7ccdf741b6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x56f6f2305956 - std::rt::lang_start_internal::h267ec6e0203f10ab
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x56f6f22486c1 - std::rt::lang_start::h88b9dda1ab6ec041
[INFO] [stdout]   32:     0x56f6f224a445 - main
[INFO] [stdout]   33:     0x77a98762c1ca - <unknown>
[INFO] [stdout]   34:     0x77a98762c28b - __libc_start_main
[INFO] [stdout]   35:     0x56f6f22484d5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/preprocessor.rs - preprocessor::preprocess_code (line 688) stdout ----
[INFO] [stdout] error: couldn't read `src/../../examples/macro.clue`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/preprocessor.rs:694:20
[INFO] [stdout]     |
[INFO] [stdout] 694 |     let mut code = include_str!("../../examples/macro.clue").to_owned();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/scanner.rs - scanner::scan_code (line 710) stdout ----
[INFO] [stdout] error: couldn't read `src/../../examples/fizzbuzz.clue`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/scanner.rs:717:20
[INFO] [stdout]     |
[INFO] [stdout] 717 |     let mut code = include_str!("../../examples/fizzbuzz.clue").to_owned();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> src/scanner.rs:728:18
[INFO] [stdout]     |
[INFO] [stdout] 728 |     let tokens = scan_code(codes, &filename)?;
[INFO] [stdout]     |                  ^^^^^^^^^------------------ argument #3 of type `&Options` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/scanner.rs:732:8
[INFO] [stdout]     |
[INFO] [stdout] 732 | pub fn scan_code(code: Code, filename: &String, options: &Options) -> Result<Vec<Token>, String> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 728 |     let tokens = scan_code(codes, &filename, /* &Options */)?;
[INFO] [stdout]     |                                            ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/preprocessor.rs - preprocessor::preprocess_variables (line 1479) stdout ----
[INFO] [stdout] error: couldn't read `src/../../examples/macro.clue`: No such file or directory (os error 2)
[INFO] [stdout]     --> src/preprocessor.rs:1486:20
[INFO] [stdout]      |
[INFO] [stdout] 1486 |     let mut code = include_str!("../../examples/macro.clue").to_owned();
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/preprocessor.rs - preprocessor::preprocess_codes (line 1415) stdout ----
[INFO] [stdout] error: couldn't read `src/../../examples/macro.clue`: No such file or directory (os error 2)
[INFO] [stdout]     --> src/preprocessor.rs:1422:20
[INFO] [stdout]      |
[INFO] [stdout] 1422 |     let mut code = include_str!("../../examples/macro.clue").to_owned();
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Clue::scan_file (line 354) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: "No such file or directory (os error 2)"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/preprocessor.rs - preprocessor::read_file (line 658) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: "No such file or directory (os error 2)"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Clue::compile_file (line 618)
[INFO] [stdout]     src/lib.rs - Clue::parse_file (line 471)
[INFO] [stdout]     src/lib.rs - Clue::preprocess_file (line 216)
[INFO] [stdout]     src/lib.rs - Clue::scan_file (line 354)
[INFO] [stdout]     src/parser.rs - parser::parse_tokens (line 2556)
[INFO] [stdout]     src/preprocessor.rs - preprocessor::preprocess_code (line 688)
[INFO] [stdout]     src/preprocessor.rs - preprocessor::preprocess_codes (line 1415)
[INFO] [stdout]     src/preprocessor.rs - preprocessor::preprocess_variables (line 1479)
[INFO] [stdout]     src/preprocessor.rs - preprocessor::read_file (line 658)
[INFO] [stdout]     src/scanner.rs - scanner::scan_code (line 710)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 10 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.96s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3ca820f1f92c84f7f8e935c4de9c07a6c118d88c9ad4167224e107e88f9c7ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca820f1f92c84f7f8e935c4de9c07a6c118d88c9ad4167224e107e88f9c7ee1", kill_on_drop: false }`
[INFO] [stdout] 3ca820f1f92c84f7f8e935c4de9c07a6c118d88c9ad4167224e107e88f9c7ee1
