[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#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [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 ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85e7fed703ea099efbb39c9be515f145efca957b3565318f7f7384965ff4c340 [INFO] running `Command { std: "docker" "start" "-a" "85e7fed703ea099efbb39c9be515f145efca957b3565318f7f7384965ff4c340", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85e7fed703ea099efbb39c9be515f145efca957b3565318f7f7384965ff4c340", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85e7fed703ea099efbb39c9be515f145efca957b3565318f7f7384965ff4c340", kill_on_drop: false }` [INFO] [stdout] 85e7fed703ea099efbb39c9be515f145efca957b3565318f7f7384965ff4c340 [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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f71f3b34d5949d2ceee4b3a3a47f774a574b17dc53782e808aa94b07df02804 [INFO] running `Command { std: "docker" "start" "-a" "7f71f3b34d5949d2ceee4b3a3a47f774a574b17dc53782e808aa94b07df02804", kill_on_drop: false }` [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{ [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) -> 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) -> 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{ [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>{ [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{ [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>{ [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "7f71f3b34d5949d2ceee4b3a3a47f774a574b17dc53782e808aa94b07df02804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f71f3b34d5949d2ceee4b3a3a47f774a574b17dc53782e808aa94b07df02804", kill_on_drop: false }` [INFO] [stdout] 7f71f3b34d5949d2ceee4b3a3a47f774a574b17dc53782e808aa94b07df02804 [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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6f1c19da39382526f6402973ed196ffc8fe7c0e8d4fe31f60623d964ed0ecd5 [INFO] running `Command { std: "docker" "start" "-a" "d6f1c19da39382526f6402973ed196ffc8fe7c0e8d4fe31f60623d964ed0ecd5", 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) -> 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) -> 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{ [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>{ [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{ [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>{ [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "d6f1c19da39382526f6402973ed196ffc8fe7c0e8d4fe31f60623d964ed0ecd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6f1c19da39382526f6402973ed196ffc8fe7c0e8d4fe31f60623d964ed0ecd5", kill_on_drop: false }` [INFO] [stdout] d6f1c19da39382526f6402973ed196ffc8fe7c0e8d4fe31f60623d964ed0ecd5