[INFO] fetching crate ttf_word_wrap 0.5.0...
[INFO] testing ttf_word_wrap-0.5.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate ttf_word_wrap 0.5.0 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ttf_word_wrap 0.5.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c4c5f05d8925a49df949d863f81522fa278b02c1306cd15901a89dbaa9b1964
[INFO] running `Command { std: "docker" "start" "-a" "2c4c5f05d8925a49df949d863f81522fa278b02c1306cd15901a89dbaa9b1964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c4c5f05d8925a49df949d863f81522fa278b02c1306cd15901a89dbaa9b1964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4c5f05d8925a49df949d863f81522fa278b02c1306cd15901a89dbaa9b1964", kill_on_drop: false }`
[INFO] [stdout] 2c4c5f05d8925a49df949d863f81522fa278b02c1306cd15901a89dbaa9b1964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec6e7bcc0c6f9bb04a55b3d336c2f1b3946736ca384530d2ead6a1172307be02
[INFO] running `Command { std: "docker" "start" "-a" "ec6e7bcc0c6f9bb04a55b3d336c2f1b3946736ca384530d2ead6a1172307be02", 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 1.74s
[INFO] running `Command { std: "docker" "inspect" "ec6e7bcc0c6f9bb04a55b3d336c2f1b3946736ca384530d2ead6a1172307be02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6e7bcc0c6f9bb04a55b3d336c2f1b3946736ca384530d2ead6a1172307be02", kill_on_drop: false }`
[INFO] [stdout] ec6e7bcc0c6f9bb04a55b3d336c2f1b3946736ca384530d2ead6a1172307be02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2224638b2d6531524aa26ff754747a7f9cce2834f7331735a10cfc60ba418e4e
[INFO] running `Command { std: "docker" "start" "-a" "2224638b2d6531524aa26ff754747a7f9cce2834f7331735a10cfc60ba418e4e", kill_on_drop: false }`
[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] [stderr]    Compiling ttf_word_wrap v0.5.0 (/opt/rustwide/workdir)
[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 0.84s
[INFO] running `Command { std: "docker" "inspect" "2224638b2d6531524aa26ff754747a7f9cce2834f7331735a10cfc60ba418e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2224638b2d6531524aa26ff754747a7f9cce2834f7331735a10cfc60ba418e4e", kill_on_drop: false }`
[INFO] [stdout] 2224638b2d6531524aa26ff754747a7f9cce2834f7331735a10cfc60ba418e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e044b1751d4907edbd105cf301537b8aa862e5da0796f2ff6b32212b4939ee5
[INFO] running `Command { std: "docker" "start" "-a" "2e044b1751d4907edbd105cf301537b8aa862e5da0796f2ff6b32212b4939ee5", kill_on_drop: false }`
[INFO] [stderr] warning: field `cache` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/measure.rs:20:5
[INFO] [stdout] running 41 tests
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct TTFParserMeasure<'a> {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 19 |     face: &'a Face<'a>,
[INFO] [stderr] 20 |     cache: HashMap<char, u16>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TTFParserMeasure` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `measure` is never read
[INFO] [stderr]   --> src/whitespace.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct WhiteSpaceIterator<'a, T>
[INFO] [stderr]    |            ------------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 52 |     measure: &'a dyn Measure,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `WhiteSpaceIterator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `ttf_word_wrap` (lib) generated 2 warnings
[INFO] [stderr] warning: `ttf_word_wrap` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ttf_word_wrap-64aeebd2434fdd08)
[INFO] [stdout] test line::tests::no_width ... ok
[INFO] [stdout] test line::tests::with_newlines ... ok
[INFO] [stdout] test line_break::tests::optional_tokens ... ok
[INFO] [stdout] test line_break::tests::terminates ... ok
[INFO] [stdout] test line_break::tests::consecutive_newlines ... ok
[INFO] [stdout] test line::tests::consecutive_newlines ... ok
[INFO] [stdout] test line_break::tests::synthetic_newlines ... ok
[INFO] [stdout] test measure::tests::test_str ... ok
[INFO] [stdout] test line_break::tests::starting_newline ... ok
[INFO] [stdout] test partial_tokens::tests::no_width ... ok
[INFO] [stdout] test partial_tokens::tests::partial_newline ... ok
[INFO] [stdout] test measure::tests::test_char ... ok
[INFO] [stdout] test partial_tokens::tests::peek_peek ... ok
[INFO] [stdout] test position::tests::newlines ... ok
[INFO] [stdout] test line::tests::starting_newlines ... ok
[INFO] [stdout] test position::tests::no_glyphs ... ok
[INFO] [stdout] test partial_tokens::tests::partials ... ok
[INFO] [stdout] test position::tests::test_y ... ok
[INFO] [stdout] test position::tests::one_glyph ... ok
[INFO] [stdout] test tests::no_width ... ok
[INFO] [stdout] test line_break::tests::with_newlines ... ok
[INFO] [stdout] test position::tests::test_no_width ... ok
[INFO] [stdout] test line_break::tests::no_width ... ok
[INFO] [stdout] test line::tests::word_wrap_small_words ... ok
[INFO] [stdout] test token::tests::full_width ... ok
[INFO] [stdout] test measure::tests::caverns ... ok
[INFO] [stdout] test tests::nomicon_positions ... ok
[INFO] [stdout] test token::tests::fuzz_wrap_1 ... ok
[INFO] [stdout] test token::tests::hello ... ok
[INFO] [stdout] test token::tests::width ... ok
[INFO] [stdout] test token::tests::split_even ... ok
[INFO] [stdout] test token::tests::too_narrow ... ok
[INFO] [stdout] test whitespace::tests::begin_rn ... ok
[INFO] [stdout] test whitespace::tests::mixed ... ok
[INFO] [stdout] test whitespace::tests::one_word ... ok
[INFO] [stdout] test whitespace::tests::newline_breaks_ws ... ok
[INFO] [stdout] test whitespace::tests::sequential_newlines ... ok
[INFO] [stdout] test whitespace::tests::test_y ... ok
[INFO] [stdout] test partial_tokens::tests::peek_next ... ok
[INFO] [stdout] test tests::nomicon ... ok
[INFO] [stdout] test line::tests::too_narrow ... ok
[INFO] [stderr]    Doc-tests ttf_word_wrap
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e044b1751d4907edbd105cf301537b8aa862e5da0796f2ff6b32212b4939ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e044b1751d4907edbd105cf301537b8aa862e5da0796f2ff6b32212b4939ee5", kill_on_drop: false }`
[INFO] [stdout] 2e044b1751d4907edbd105cf301537b8aa862e5da0796f2ff6b32212b4939ee5