[INFO] fetching crate faster-pest-generator 0.2.0-alpha.1...
[INFO] testing faster-pest-generator-0.2.0-alpha.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate faster-pest-generator 0.2.0-alpha.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate faster-pest-generator 0.2.0-alpha.1
[INFO] finished tweaking crates.io crate faster-pest-generator 0.2.0-alpha.1
[INFO] tweaked toml for crates.io crate faster-pest-generator 0.2.0-alpha.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate faster-pest-generator 0.2.0-alpha.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 795a6b76e763130d1db7ba7653421b81fa97a78a6e5b2c2f66b422c229344646
[INFO] running `Command { std: "docker" "start" "-a" "795a6b76e763130d1db7ba7653421b81fa97a78a6e5b2c2f66b422c229344646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "795a6b76e763130d1db7ba7653421b81fa97a78a6e5b2c2f66b422c229344646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "795a6b76e763130d1db7ba7653421b81fa97a78a6e5b2c2f66b422c229344646", kill_on_drop: false }`
[INFO] [stdout] 795a6b76e763130d1db7ba7653421b81fa97a78a6e5b2c2f66b422c229344646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cf0bcf03be827bb4a341d7a02aec05fddd4adabb46e2c414fe49e4d6fb71d20
[INFO] running `Command { std: "docker" "start" "-a" "7cf0bcf03be827bb4a341d7a02aec05fddd4adabb46e2c414fe49e4d6fb71d20", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling pest v2.8.2
[INFO] [stderr]    Compiling pest_meta v2.8.2
[INFO] [stderr]    Compiling faster-pest-generator v0.2.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]   --> src/tree_inspection.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |         FPestExpr::Choice(items) => true, // TODO: items.iter().any(|i| contains_idents(i, has_whitespace)),
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[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 3.18s
[INFO] running `Command { std: "docker" "inspect" "7cf0bcf03be827bb4a341d7a02aec05fddd4adabb46e2c414fe49e4d6fb71d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf0bcf03be827bb4a341d7a02aec05fddd4adabb46e2c414fe49e4d6fb71d20", kill_on_drop: false }`
[INFO] [stdout] 7cf0bcf03be827bb4a341d7a02aec05fddd4adabb46e2c414fe49e4d6fb71d20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ecda567cbf93d56f277516e46a183ac5d61dcdf0f7aa4069e8348d0fa0bcef7
[INFO] running `Command { std: "docker" "start" "-a" "3ecda567cbf93d56f277516e46a183ac5d61dcdf0f7aa4069e8348d0fa0bcef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling faster-pest-generator v0.2.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]   --> src/tree_inspection.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |         FPestExpr::Choice(items) => true, // TODO: items.iter().any(|i| contains_idents(i, has_whitespace)),
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]   --> src/tree_inspection.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |         FPestExpr::Choice(items) => true, // TODO: items.iter().any(|i| contains_idents(i, has_whitespace)),
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[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 0.39s
[INFO] running `Command { std: "docker" "inspect" "3ecda567cbf93d56f277516e46a183ac5d61dcdf0f7aa4069e8348d0fa0bcef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ecda567cbf93d56f277516e46a183ac5d61dcdf0f7aa4069e8348d0fa0bcef7", kill_on_drop: false }`
[INFO] [stdout] 3ecda567cbf93d56f277516e46a183ac5d61dcdf0f7aa4069e8348d0fa0bcef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06961cc53eaf7d5a6144109f38fd3dbe2550c5e5436c65c816ca7b8be374da57
[INFO] running `Command { std: "docker" "start" "-a" "06961cc53eaf7d5a6144109f38fd3dbe2550c5e5436c65c816ca7b8be374da57", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `items`
[INFO] [stderr]   --> src/tree_inspection.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 |         FPestExpr::Choice(items) => true, // TODO: items.iter().any(|i| contains_idents(i, has_whitespace)),
[INFO] [stderr]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `faster-pest-generator` (lib) generated 1 warning
[INFO] [stderr] warning: `faster-pest-generator` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/faster_pest_generator-f791684dfaade3e6)
[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 faster_pest_generator
[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" "06961cc53eaf7d5a6144109f38fd3dbe2550c5e5436c65c816ca7b8be374da57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06961cc53eaf7d5a6144109f38fd3dbe2550c5e5436c65c816ca7b8be374da57", kill_on_drop: false }`
[INFO] [stdout] 06961cc53eaf7d5a6144109f38fd3dbe2550c5e5436c65c816ca7b8be374da57