[INFO] fetching crate url-pattern 0.1.1...
[INFO] building url-pattern-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate url-pattern 0.1.1 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate url-pattern 0.1.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a172b2549b5636f23de8b8f595d6e68b1a6dfadf7c90727edafafb036410a88
[INFO] running `Command { std: "docker" "start" "-a" "1a172b2549b5636f23de8b8f595d6e68b1a6dfadf7c90727edafafb036410a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a172b2549b5636f23de8b8f595d6e68b1a6dfadf7c90727edafafb036410a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a172b2549b5636f23de8b8f595d6e68b1a6dfadf7c90727edafafb036410a88", kill_on_drop: false }`
[INFO] [stdout] 1a172b2549b5636f23de8b8f595d6e68b1a6dfadf7c90727edafafb036410a88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 005c9d5f618d956420d499b6b94d23d68af87de3d8c11cddb15fdadd6c32587e
[INFO] running `Command { std: "docker" "start" "-a" "005c9d5f618d956420d499b6b94d23d68af87de3d8c11cddb15fdadd6c32587e", kill_on_drop: false }`
[INFO] [stderr]    Compiling url-pattern v0.1.1 (/opt/rustwide/workdir)
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "005c9d5f618d956420d499b6b94d23d68af87de3d8c11cddb15fdadd6c32587e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005c9d5f618d956420d499b6b94d23d68af87de3d8c11cddb15fdadd6c32587e", kill_on_drop: false }`
[INFO] [stdout] 005c9d5f618d956420d499b6b94d23d68af87de3d8c11cddb15fdadd6c32587e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4c3d4aa2aacdd895f3f044d938bda80a45d37dedc4b76cb8d401d4fe9846783
[INFO] running `Command { std: "docker" "start" "-a" "e4c3d4aa2aacdd895f3f044d938bda80a45d37dedc4b76cb8d401d4fe9846783", kill_on_drop: false }`
[INFO] [stderr]    Compiling url-pattern v0.1.1 (/opt/rustwide/workdir)
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "e4c3d4aa2aacdd895f3f044d938bda80a45d37dedc4b76cb8d401d4fe9846783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c3d4aa2aacdd895f3f044d938bda80a45d37dedc4b76cb8d401d4fe9846783", kill_on_drop: false }`
[INFO] [stdout] e4c3d4aa2aacdd895f3f044d938bda80a45d37dedc4b76cb8d401d4fe9846783