[INFO] fetching crate ttf_word_wrap 0.5.0...
[INFO] building ttf_word_wrap-0.5.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate ttf_word_wrap 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ttf_word_wrap 0.5.0
[INFO] finished tweaking crates.io crate ttf_word_wrap 0.5.0
[INFO] tweaked toml for crates.io crate ttf_word_wrap 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ttf_word_wrap 0.5.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding ttf-parser v0.12.3 (available: v0.25.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0038168b002b3671603728d1a595f87a01d2990be10713dc2777c782af54b92c
[INFO] running `Command { std: "docker" "start" "-a" "0038168b002b3671603728d1a595f87a01d2990be10713dc2777c782af54b92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0038168b002b3671603728d1a595f87a01d2990be10713dc2777c782af54b92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0038168b002b3671603728d1a595f87a01d2990be10713dc2777c782af54b92c", kill_on_drop: false }`
[INFO] [stdout] 0038168b002b3671603728d1a595f87a01d2990be10713dc2777c782af54b92c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d626d0a24677f36727a44439726644ab16facbb8d1b8599990e5b74fbef8f79
[INFO] running `Command { std: "docker" "start" "-a" "7d626d0a24677f36727a44439726644ab16facbb8d1b8599990e5b74fbef8f79", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttf-parser v0.12.3
[INFO] [stderr]    Compiling ttf_word_wrap v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cache` is never read
[INFO] [stdout]   --> src/measure.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct TTFParserMeasure<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 19 |     face: &'a Face<'a>,
[INFO] [stdout] 20 |     cache: HashMap<char, u16>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TTFParserMeasure` 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: field `measure` is never read
[INFO] [stdout]   --> src/whitespace.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct WhiteSpaceIterator<'a, T>
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     measure: &'a dyn Measure,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhiteSpaceIterator` 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 1.64s
[INFO] running `Command { std: "docker" "inspect" "7d626d0a24677f36727a44439726644ab16facbb8d1b8599990e5b74fbef8f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d626d0a24677f36727a44439726644ab16facbb8d1b8599990e5b74fbef8f79", kill_on_drop: false }`
[INFO] [stdout] 7d626d0a24677f36727a44439726644ab16facbb8d1b8599990e5b74fbef8f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 305f9e27d9fe26634be149ff9c3095e11ef26bf441bb9b5df22b9ccb7c53b1fa
[INFO] running `Command { std: "docker" "start" "-a" "305f9e27d9fe26634be149ff9c3095e11ef26bf441bb9b5df22b9ccb7c53b1fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttf_word_wrap v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cache` is never read
[INFO] [stdout]   --> src/measure.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct TTFParserMeasure<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 19 |     face: &'a Face<'a>,
[INFO] [stdout] 20 |     cache: HashMap<char, u16>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TTFParserMeasure` 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: field `measure` is never read
[INFO] [stdout]   --> src/whitespace.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct WhiteSpaceIterator<'a, T>
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     measure: &'a dyn Measure,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhiteSpaceIterator` 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: field `cache` is never read
[INFO] [stdout]   --> src/measure.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct TTFParserMeasure<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 19 |     face: &'a Face<'a>,
[INFO] [stdout] 20 |     cache: HashMap<char, u16>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TTFParserMeasure` 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: field `measure` is never read
[INFO] [stdout]   --> src/whitespace.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct WhiteSpaceIterator<'a, T>
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     measure: &'a dyn Measure,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhiteSpaceIterator` 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 `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "305f9e27d9fe26634be149ff9c3095e11ef26bf441bb9b5df22b9ccb7c53b1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305f9e27d9fe26634be149ff9c3095e11ef26bf441bb9b5df22b9ccb7c53b1fa", kill_on_drop: false }`
[INFO] [stdout] 305f9e27d9fe26634be149ff9c3095e11ef26bf441bb9b5df22b9ccb7c53b1fa