[INFO] cloning repository https://github.com/noname28439/nameWordAlgo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noname28439/nameWordAlgo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoname28439%2FnameWordAlgo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoname28439%2FnameWordAlgo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eea7e087a56339394e798d7b5590f605f45d5f1a
[INFO] building noname28439/nameWordAlgo against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoname28439%2FnameWordAlgo" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/noname28439/nameWordAlgo
[INFO] finished tweaking git repo https://github.com/noname28439/nameWordAlgo
[INFO] tweaked toml for git repo https://github.com/noname28439/nameWordAlgo written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/noname28439/nameWordAlgo 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] crate git repo https://github.com/noname28439/nameWordAlgo 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enable-ansi-support v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a8a1f5af09f16a3e39854e6147aabc5ab9b6ff8f081507534a0906516424ca93
[INFO] running `Command { std: "docker" "start" "-a" "a8a1f5af09f16a3e39854e6147aabc5ab9b6ff8f081507534a0906516424ca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8a1f5af09f16a3e39854e6147aabc5ab9b6ff8f081507534a0906516424ca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a1f5af09f16a3e39854e6147aabc5ab9b6ff8f081507534a0906516424ca93", kill_on_drop: false }`
[INFO] [stdout] a8a1f5af09f16a3e39854e6147aabc5ab9b6ff8f081507534a0906516424ca93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3303b469c8e7703359aaeed9ff0fd8be102325261e335c1180b1903d82d6f74e
[INFO] running `Command { std: "docker" "start" "-a" "3303b469c8e7703359aaeed9ff0fd8be102325261e335c1180b1903d82d6f74e", kill_on_drop: false }`
[INFO] [stderr]    Compiling enable-ansi-support v0.2.1
[INFO] [stderr]    Compiling name_word_algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `generate_fix_first` is never used
[INFO] [stdout]   --> src/name_world_algo.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl<'a> Generator<'_> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn generate_fix_first(&self, word:&str, max:usize, list_index:usize) -> Vec<ResultState>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/name_world_algo.rs:71:46
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(name_set: &'a Vec<String>) -> Generator {Generator {name_set}}
[INFO] [stdout]    |                           --                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(name_set: &'a Vec<String>) -> Generator<'a> {Generator {name_set}}
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name_world_algo.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn generate(&self, word:&str, max:usize) -> Vec<ResultState>{
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn generate(&self, word:&str, max:usize) -> Vec<ResultState<'_>>{
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name_world_algo.rs:79:31
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn generate_fix_first(&self, word:&str, max:usize, list_index:usize) -> Vec<ResultState>{
[INFO] [stdout]    |                               ^^^^^ the lifetime is elided here                     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn generate_fix_first(&self, word:&str, max:usize, list_index:usize) -> Vec<ResultState<'_>>{
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "3303b469c8e7703359aaeed9ff0fd8be102325261e335c1180b1903d82d6f74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3303b469c8e7703359aaeed9ff0fd8be102325261e335c1180b1903d82d6f74e", kill_on_drop: false }`
[INFO] [stdout] 3303b469c8e7703359aaeed9ff0fd8be102325261e335c1180b1903d82d6f74e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6e8a1d1dadac233cddb9efb322d67223f5bb1c6d3b9b97e59bb2bf1371d3b39b
[INFO] running `Command { std: "docker" "start" "-a" "6e8a1d1dadac233cddb9efb322d67223f5bb1c6d3b9b97e59bb2bf1371d3b39b", kill_on_drop: false }`
[INFO] [stderr]    Compiling name_word_algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/name_world_algo.rs:185:13
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let res = gen.generate_fix_first("test", usize::MAX, 2);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/name_world_algo.rs:71:46
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(name_set: &'a Vec<String>) -> Generator {Generator {name_set}}
[INFO] [stdout]    |                           --                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(name_set: &'a Vec<String>) -> Generator<'a> {Generator {name_set}}
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name_world_algo.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn generate(&self, word:&str, max:usize) -> Vec<ResultState>{
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn generate(&self, word:&str, max:usize) -> Vec<ResultState<'_>>{
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/name_world_algo.rs:79:31
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn generate_fix_first(&self, word:&str, max:usize, list_index:usize) -> Vec<ResultState>{
[INFO] [stdout]    |                               ^^^^^ the lifetime is elided here                     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn generate_fix_first(&self, word:&str, max:usize, list_index:usize) -> Vec<ResultState<'_>>{
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "6e8a1d1dadac233cddb9efb322d67223f5bb1c6d3b9b97e59bb2bf1371d3b39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8a1d1dadac233cddb9efb322d67223f5bb1c6d3b9b97e59bb2bf1371d3b39b", kill_on_drop: false }`
[INFO] [stdout] 6e8a1d1dadac233cddb9efb322d67223f5bb1c6d3b9b97e59bb2bf1371d3b39b
