[INFO] fetching crate highlighter-languages 0.1.1-alpha...
[INFO] testing highlighter-languages-0.1.1-alpha against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate highlighter-languages 0.1.1-alpha into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate highlighter-languages 0.1.1-alpha
[INFO] finished tweaking crates.io crate highlighter-languages 0.1.1-alpha
[INFO] tweaked toml for crates.io crate highlighter-languages 0.1.1-alpha written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate highlighter-languages 0.1.1-alpha on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded highlighter-core v0.1.1-alpha
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5ff180611d96a588fe3ce2dcf89a4ae093c130257321def4717298fa6a32b53
[INFO] running `Command { std: "docker" "start" "-a" "b5ff180611d96a588fe3ce2dcf89a4ae093c130257321def4717298fa6a32b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5ff180611d96a588fe3ce2dcf89a4ae093c130257321def4717298fa6a32b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ff180611d96a588fe3ce2dcf89a4ae093c130257321def4717298fa6a32b53", kill_on_drop: false }`
[INFO] [stdout] b5ff180611d96a588fe3ce2dcf89a4ae093c130257321def4717298fa6a32b53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ea4ca5e5e290455ca5b523ff373c1c748a0222b3be590b9529b05017a26e79a
[INFO] running `Command { std: "docker" "start" "-a" "9ea4ca5e5e290455ca5b523ff373c1c748a0222b3be590b9529b05017a26e79a", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling highlighter-core v0.1.1-alpha
[INFO] [stderr]    Compiling highlighter-languages v0.1.1-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `highlight`
[INFO] [stdout]  --> src/lib.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use highlighter_core::{Token, Error, highlight, language::Language};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> src/lib.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn highlight_language(language: &str, src: &str) -> Option<Result<Vec<Token>, Error>> {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.39s
[INFO] running `Command { std: "docker" "inspect" "9ea4ca5e5e290455ca5b523ff373c1c748a0222b3be590b9529b05017a26e79a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea4ca5e5e290455ca5b523ff373c1c748a0222b3be590b9529b05017a26e79a", kill_on_drop: false }`
[INFO] [stdout] 9ea4ca5e5e290455ca5b523ff373c1c748a0222b3be590b9529b05017a26e79a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce9b80691e21f19c92138bf2a1556deee01bfa669dc35360e756cba280e2fa3d
[INFO] running `Command { std: "docker" "start" "-a" "ce9b80691e21f19c92138bf2a1556deee01bfa669dc35360e756cba280e2fa3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling highlighter-languages v0.1.1-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `highlight`
[INFO] [stdout]  --> src/lib.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use highlighter_core::{Token, Error, highlight, language::Language};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> src/lib.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn highlight_language(language: &str, src: &str) -> Option<Result<Vec<Token>, Error>> {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `highlight`
[INFO] [stdout]  --> src/lib.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use highlighter_core::{Token, Error, highlight, language::Language};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> src/lib.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn highlight_language(language: &str, src: &str) -> Option<Result<Vec<Token>, Error>> {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ce9b80691e21f19c92138bf2a1556deee01bfa669dc35360e756cba280e2fa3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9b80691e21f19c92138bf2a1556deee01bfa669dc35360e756cba280e2fa3d", kill_on_drop: false }`
[INFO] [stdout] ce9b80691e21f19c92138bf2a1556deee01bfa669dc35360e756cba280e2fa3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48b644957b5fe17bad34fe7435a01ae34c7d62563aa24746cc5751338fdff3c8
[INFO] running `Command { std: "docker" "start" "-a" "48b644957b5fe17bad34fe7435a01ae34c7d62563aa24746cc5751338fdff3c8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `highlight`
[INFO] [stderr]  --> src/lib.rs:3:38
[INFO] [stderr]   |
[INFO] [stderr] 3 | use highlighter_core::{Token, Error, highlight, language::Language};
[INFO] [stderr]   |                                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/lib.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn highlight_language(language: &str, src: &str) -> Option<Result<Vec<Token>, Error>> {
[INFO] [stderr]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `highlighter-languages` (lib) generated 2 warnings (run `cargo fix --lib -p highlighter-languages` to apply 1 suggestion)
[INFO] [stderr] warning: `highlighter-languages` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/highlighter_languages-8421e4c587b1f622)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests highlighter_languages
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48b644957b5fe17bad34fe7435a01ae34c7d62563aa24746cc5751338fdff3c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b644957b5fe17bad34fe7435a01ae34c7d62563aa24746cc5751338fdff3c8", kill_on_drop: false }`
[INFO] [stdout] 48b644957b5fe17bad34fe7435a01ae34c7d62563aa24746cc5751338fdff3c8