[INFO] fetching crate url-pattern 0.1.1...
[INFO] checking url-pattern-0.1.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate url-pattern 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate url-pattern 0.1.1
[INFO] finished tweaking crates.io crate url-pattern 0.1.1
[INFO] tweaked toml for crates.io crate url-pattern 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate url-pattern 0.1.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca4fdebff4458c37ff62d2918fd352b93fc70ac134d858a1fc5380282fb87c10
[INFO] running `Command { std: "docker" "start" "-a" "ca4fdebff4458c37ff62d2918fd352b93fc70ac134d858a1fc5380282fb87c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca4fdebff4458c37ff62d2918fd352b93fc70ac134d858a1fc5380282fb87c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4fdebff4458c37ff62d2918fd352b93fc70ac134d858a1fc5380282fb87c10", kill_on_drop: false }`
[INFO] [stdout] ca4fdebff4458c37ff62d2918fd352b93fc70ac134d858a1fc5380282fb87c10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01d357853362a80d4797dc0e99b616a8581732f8ee990ae934abd987e4ebdc42
[INFO] running `Command { std: "docker" "start" "-a" "01d357853362a80d4797dc0e99b616a8581732f8ee990ae934abd987e4ebdc42", kill_on_drop: false }`
[INFO] [stderr]     Checking url-pattern v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `RegExp` is never constructed
[INFO] [stdout]   --> src/parser.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) enum Part {
[INFO] [stdout]    |                 ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 35 |     RegExp {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Part` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `RegExp`, `EscapedChar`, and `InvalidChar` are never constructed
[INFO] [stdout]   --> src/tokenizer.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub(crate) enum Token {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  8 |     RegExp(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     EscapedChar(char),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     InvalidChar,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RegExp` is never constructed
[INFO] [stdout]   --> src/parser.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) enum Part {
[INFO] [stdout]    |                 ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 35 |     RegExp {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Part` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `RegExp`, `EscapedChar`, and `InvalidChar` are never constructed
[INFO] [stdout]   --> src/tokenizer.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub(crate) enum Token {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  8 |     RegExp(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     EscapedChar(char),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     InvalidChar,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "01d357853362a80d4797dc0e99b616a8581732f8ee990ae934abd987e4ebdc42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d357853362a80d4797dc0e99b616a8581732f8ee990ae934abd987e4ebdc42", kill_on_drop: false }`
[INFO] [stdout] 01d357853362a80d4797dc0e99b616a8581732f8ee990ae934abd987e4ebdc42