[INFO] cloning repository https://github.com/faassen/wordify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faassen/wordify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Fwordify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Fwordify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57dcc50d2afb84c67252ae05ea9450104aca59b9
[INFO] checking faassen/wordify against try#bf5ff6675cf10ce009ac02007b064a7cfc4509ac for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Fwordify" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/faassen/wordify on toolchain bf5ff6675cf10ce009ac02007b064a7cfc4509ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/faassen/wordify
[INFO] finished tweaking git repo https://github.com/faassen/wordify
[INFO] tweaked toml for git repo https://github.com/faassen/wordify written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/faassen/wordify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dissimilar v1.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 644ade3f5e304835c59b1e63614ab3dd967a7655072d3bd89366bf0b673f40ef
[INFO] running `Command { std: "docker" "start" "-a" "644ade3f5e304835c59b1e63614ab3dd967a7655072d3bd89366bf0b673f40ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "644ade3f5e304835c59b1e63614ab3dd967a7655072d3bd89366bf0b673f40ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644ade3f5e304835c59b1e63614ab3dd967a7655072d3bd89366bf0b673f40ef", kill_on_drop: false }`
[INFO] [stdout] 644ade3f5e304835c59b1e63614ab3dd967a7655072d3bd89366bf0b673f40ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ecae249ba2c1fad55120bef1b09ca9763559e41d59e0decc213b86ed688388b
[INFO] running `Command { std: "docker" "start" "-a" "6ecae249ba2c1fad55120bef1b09ca9763559e41d59e0decc213b86ed688388b", kill_on_drop: false }`
[INFO] [stderr]     Checking dissimilar v1.0.6
[INFO] [stderr]     Checking wordify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `len` and `value` are never used
[INFO] [stdout]   --> src/wordify.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl InputChunk<'_> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 11 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn value(&self) -> &str {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Equal`, `Delete`, and `Insert` are never constructed
[INFO] [stdout]   --> src/wordify.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum OutputChunk {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 40 |     Equal(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 41 |     Delete(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 42 |     Insert(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OutputChunk` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Annotation` is never constructed
[INFO] [stdout]   --> src/wordify.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Annotation<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnnotatedString` is never constructed
[INFO] [stdout]   --> src/wordify.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct AnnotatedString<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WordCategory` is never used
[INFO] [stdout]   --> src/wordify.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 | enum WordCategory {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnnotatedWord` is never constructed
[INFO] [stdout]   --> src/wordify.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct AnnotatedWord<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_equal` is never used
[INFO] [stdout]   --> src/wordify.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl<'a> AnnotatedWord<'a> {
[INFO] [stdout]    | -------------------------- method in this implementation
[INFO] [stdout] 71 |     fn is_equal(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reconstruct_a` is never used
[INFO] [stdout]   --> src/wordify.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn reconstruct_a<'a>(chunks: &'a [InputChunk<'a>]) -> AnnotatedString<'a> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reconstruct_b` is never used
[INFO] [stdout]    --> src/wordify.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn reconstruct_b<'a>(chunks: &'a [InputChunk<'a>]) -> AnnotatedString<'a> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `words` is never used
[INFO] [stdout]    --> src/wordify.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl<'a> AnnotatedString<'a> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] 133 |     fn words(&self) -> Vec<AnnotatedWord<'a>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wordify` is never used
[INFO] [stdout]    --> src/wordify.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn wordify(chunks: &[InputChunk]) -> Vec<OutputChunk> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consolidate_chunks` is never used
[INFO] [stdout]    --> src/wordify.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn consolidate_chunks(chunks: &[OutputChunk]) -> Vec<OutputChunk> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wordify_diff` is never used
[INFO] [stdout]    --> src/wordify.rs:252:4
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn wordify_diff(a: &str, b: &str) -> Vec<OutputChunk> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/wordify.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl InputChunk<'_> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 11 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "6ecae249ba2c1fad55120bef1b09ca9763559e41d59e0decc213b86ed688388b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ecae249ba2c1fad55120bef1b09ca9763559e41d59e0decc213b86ed688388b", kill_on_drop: false }`
[INFO] [stdout] 6ecae249ba2c1fad55120bef1b09ca9763559e41d59e0decc213b86ed688388b