[INFO] fetching crate clue_core 3.4.6...
[INFO] testing clue_core-3.4.6 against 1.76.0 for beta-1.77-1
[INFO] extracting crate clue_core 3.4.6 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate clue_core 3.4.6 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clue_core 3.4.6
[INFO] finished tweaking crates.io crate clue_core 3.4.6
[INFO] tweaked toml for crates.io crate clue_core 3.4.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_macros v0.11.2
[INFO] [stderr]   Downloaded utf8-decode v1.0.1
[INFO] [stderr]   Downloaded rpmalloc v0.2.2
[INFO] [stderr]   Downloaded rpmalloc-sys v0.2.3+b097fd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2f583466e34fd74972cbff79e3ceeb109fff4c50eff18cc5c229ed665b823c2
[INFO] running `Command { std: "docker" "start" "-a" "a2f583466e34fd74972cbff79e3ceeb109fff4c50eff18cc5c229ed665b823c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2f583466e34fd74972cbff79e3ceeb109fff4c50eff18cc5c229ed665b823c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f583466e34fd74972cbff79e3ceeb109fff4c50eff18cc5c229ed665b823c2", kill_on_drop: false }`
[INFO] [stdout] a2f583466e34fd74972cbff79e3ceeb109fff4c50eff18cc5c229ed665b823c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68a54df4b2a20e6f8f2dc8436c0feae7aabccfcc393192f01378b1525feb3f0f
[INFO] running `Command { std: "docker" "start" "-a" "68a54df4b2a20e6f8f2dc8436c0feae7aabccfcc393192f01378b1525feb3f0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rpmalloc-sys v0.2.3+b097fd0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling utf8-decode v1.0.1
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling rpmalloc v0.2.2
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling clue_core v3.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/preprocessor.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     collections::{VecDeque, HashMap},
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "68a54df4b2a20e6f8f2dc8436c0feae7aabccfcc393192f01378b1525feb3f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a54df4b2a20e6f8f2dc8436c0feae7aabccfcc393192f01378b1525feb3f0f", kill_on_drop: false }`
[INFO] [stdout] 68a54df4b2a20e6f8f2dc8436c0feae7aabccfcc393192f01378b1525feb3f0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3246799769e44eb020abae90f58f545c846d1cce360256ca2c9f46f3e5dcc1b6
[INFO] running `Command { std: "docker" "start" "-a" "3246799769e44eb020abae90f58f545c846d1cce360256ca2c9f46f3e5dcc1b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling half v2.3.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/preprocessor.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     collections::{VecDeque, HashMap},
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pin-project v1.1.4
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling clue_core v3.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/preprocessor.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     collections::{VecDeque, HashMap},
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.17s
[INFO] running `Command { std: "docker" "inspect" "3246799769e44eb020abae90f58f545c846d1cce360256ca2c9f46f3e5dcc1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3246799769e44eb020abae90f58f545c846d1cce360256ca2c9f46f3e5dcc1b6", kill_on_drop: false }`
[INFO] [stdout] 3246799769e44eb020abae90f58f545c846d1cce360256ca2c9f46f3e5dcc1b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8de2b9a89dfb5244109b37a3e6cae7ea79c48038e931b348b38d3ae6785eac96
[INFO] running `Command { std: "docker" "start" "-a" "8de2b9a89dfb5244109b37a3e6cae7ea79c48038e931b348b38d3ae6785eac96", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]   --> src/preprocessor.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |     collections::{VecDeque, HashMap},
[INFO] [stderr]    |                             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[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 [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/clue_core-a3103900352c0f87)
[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/compiler.rs - compiler::Compiler (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Clue (line 576) ... ok
[INFO] [stdout] test src/compiler.rs - compiler::Compiler<'a>::new (line 43) ... ok
[INFO] [stdout] test src/compiler.rs - compiler::Compiler<'a>::compile_tokens (line 336) ... ok
[INFO] [stdout] test src/lib.rs - Clue::compile_ast (line 501) ... ok
[INFO] [stdout] test src/lib.rs - Clue::compile_preprocessed (line 476) ... ok
[INFO] [stdout] test src/lib.rs - Clue::compile_code (line 527) ... ok
[INFO] [stdout] test src/lib.rs - Clue::compile_file (line 551) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::parse_tokens (line 365) ... ok
[INFO] [stdout] test src/lib.rs - Clue::parse_preprocessed (line 340) ... ok
[INFO] [stdout] test src/lib.rs - Clue::preprocess_file (line 200) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::parse_file (line 413) ... FAILED
[INFO] [stdout] test src/preprocessor.rs - preprocessor::preprocess_code (line 624) ... FAILED
[INFO] [stdout] test src/parser.rs - parser::parse_tokens (line 2273) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::preprocess_code (line 166) ... ok
[INFO] [stdout] test src/preprocessor.rs - preprocessor::preprocess_codes (line 1224) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::scan_code (line 287) ... ok
[INFO] [stdout] test src/lib.rs - Clue::parse_code (line 389) ... ok
[INFO] [stdout] test src/lib.rs - Clue::scan_file (line 311) ... FAILED
[INFO] [stdout] test src/preprocessor.rs - preprocessor::preprocess_variables (line 1276) ... FAILED
[INFO] [stdout] test src/scanner.rs - scanner::scan_code (line 636) ... FAILED
[INFO] [stdout] test src/lib.rs - Clue::scan_preprocessed (line 263) ... ok
[INFO] [stdout] test src/lib.rs - format_clue (line 50) ... ok
[INFO] [stdout] test src/preprocessor.rs - preprocessor::read_file (line 595) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Clue::compile_file (line 551) 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 200) 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::parse_file (line 413) 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::preprocess_code (line 624) stdout ----
[INFO] [stdout] error: couldn't read src/../../examples/macro.clue: No such file or directory (os error 2)
[INFO] [stdout]  --> src/preprocessor.rs:630:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |   let mut code = include_str!("../../examples/macro.clue").to_owned();
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/parser.rs - parser::parse_tokens (line 2273) stdout ----
[INFO] [stdout] error: couldn't read src/../../examples/fizzbuzz.clue: No such file or directory (os error 2)
[INFO] [stdout]  --> src/parser.rs:2280:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut code = include_str!("../../examples/fizzbuzz.clue").to_owned();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 1224) stdout ----
[INFO] [stdout] error: couldn't read src/../../examples/macro.clue: No such file or directory (os error 2)
[INFO] [stdout]  --> src/preprocessor.rs:1231:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut code = include_str!("../../examples/macro.clue").to_owned();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 311) 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::preprocess_variables (line 1276) stdout ----
[INFO] [stdout] error: couldn't read src/../../examples/macro.clue: No such file or directory (os error 2)
[INFO] [stdout]  --> src/preprocessor.rs:1283:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut code = include_str!("../../examples/macro.clue").to_owned();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 636) stdout ----
[INFO] [stdout] error: couldn't read src/../../examples/fizzbuzz.clue: No such file or directory (os error 2)
[INFO] [stdout]  --> src/scanner.rs:643:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut code = include_str!("../../examples/fizzbuzz.clue").to_owned();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[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::read_file (line 595) 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 551)
[INFO] [stdout]     src/lib.rs - Clue::parse_file (line 413)
[INFO] [stdout]     src/lib.rs - Clue::preprocess_file (line 200)
[INFO] [stdout]     src/lib.rs - Clue::scan_file (line 311)
[INFO] [stdout]     src/parser.rs - parser::parse_tokens (line 2273)
[INFO] [stdout]     src/preprocessor.rs - preprocessor::preprocess_code (line 624)
[INFO] [stdout]     src/preprocessor.rs - preprocessor::preprocess_codes (line 1224)
[INFO] [stdout]     src/preprocessor.rs - preprocessor::preprocess_variables (line 1276)
[INFO] [stdout]     src/preprocessor.rs - preprocessor::read_file (line 595)
[INFO] [stdout]     src/scanner.rs - scanner::scan_code (line 636)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 10 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8de2b9a89dfb5244109b37a3e6cae7ea79c48038e931b348b38d3ae6785eac96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de2b9a89dfb5244109b37a3e6cae7ea79c48038e931b348b38d3ae6785eac96", kill_on_drop: false }`
[INFO] [stdout] 8de2b9a89dfb5244109b37a3e6cae7ea79c48038e931b348b38d3ae6785eac96
