[INFO] cloning repository https://github.com/Kiisu-Master/anagram-finder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kiisu-Master/anagram-finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiisu-Master%2Fanagram-finder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiisu-Master%2Fanagram-finder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e7f9fcc3ba7da67b606a27fda82e3aaaabe7622 [INFO] checking Kiisu-Master/anagram-finder against try#969026c535f4240ff7866ef11207dfda18a26af6 for pr-146504 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiisu-Master%2Fanagram-finder" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Kiisu-Master/anagram-finder [INFO] finished tweaking git repo https://github.com/Kiisu-Master/anagram-finder [INFO] tweaked toml for git repo https://github.com/Kiisu-Master/anagram-finder written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kiisu-Master/anagram-finder on toolchain 969026c535f4240ff7866ef11207dfda18a26af6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Kiisu-Master/anagram-finder 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" "+969026c535f4240ff7866ef11207dfda18a26af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3dc42af08d5de3aa43b5c1140460c82fa7019a8337f45e2bd1553e5039d7c765 [INFO] running `Command { std: "docker" "start" "-a" "3dc42af08d5de3aa43b5c1140460c82fa7019a8337f45e2bd1553e5039d7c765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dc42af08d5de3aa43b5c1140460c82fa7019a8337f45e2bd1553e5039d7c765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dc42af08d5de3aa43b5c1140460c82fa7019a8337f45e2bd1553e5039d7c765", kill_on_drop: false }` [INFO] [stdout] 3dc42af08d5de3aa43b5c1140460c82fa7019a8337f45e2bd1553e5039d7c765 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57a77fbbdad450ffd52d01de176ef4bf9a42ca16aa6b626fb63661817927e922 [INFO] running `Command { std: "docker" "start" "-a" "57a77fbbdad450ffd52d01de176ef4bf9a42ca16aa6b626fb63661817927e922", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking anagram-finder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/main.rs:65:69 [INFO] [stdout] | [INFO] [stdout] 65 | fn get_anagrams<'a>(&'a self, candidates: &'a [&'a str]) -> Vec<&&str>; [INFO] [stdout] | -- -- -- ^^^^^ [INFO] [stdout] | | | | || [INFO] [stdout] | | | | |the same lifetime is elided here [INFO] [stdout] | | | | the same lifetime is elided here [INFO] [stdout] | | | the lifetime is named here [INFO] [stdout] | | the lifetime is named here [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] 65 | fn get_anagrams<'a>(&'a self, candidates: &'a [&'a str]) -> Vec<&'a &'a str>; [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/main.rs:72:69 [INFO] [stdout] | [INFO] [stdout] 72 | fn get_anagrams<'a>(&'a self, candidates: &'a [&'a str]) -> Vec<&&str> { [INFO] [stdout] | -- -- -- ^^^^^ [INFO] [stdout] | | | | || [INFO] [stdout] | | | | |the same lifetime is elided here [INFO] [stdout] | | | | the same lifetime is elided here [INFO] [stdout] | | | the lifetime is named here [INFO] [stdout] | | the lifetime is named here [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] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 72 | fn get_anagrams<'a>(&'a self, candidates: &'a [&'a str]) -> Vec<&'a &'a str> { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/main.rs:65:69 [INFO] [stdout] | [INFO] [stdout] 65 | fn get_anagrams<'a>(&'a self, candidates: &'a [&'a str]) -> Vec<&&str>; [INFO] [stdout] | -- -- -- ^^^^^ [INFO] [stdout] | | | | || [INFO] [stdout] | | | | |the same lifetime is elided here [INFO] [stdout] | | | | the same lifetime is elided here [INFO] [stdout] | | | the lifetime is named here [INFO] [stdout] | | the lifetime is named here [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] 65 | fn get_anagrams<'a>(&'a self, candidates: &'a [&'a str]) -> Vec<&'a &'a str>; [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/main.rs:72:69 [INFO] [stdout] | [INFO] [stdout] 72 | fn get_anagrams<'a>(&'a self, candidates: &'a [&'a str]) -> Vec<&&str> { [INFO] [stdout] | -- -- -- ^^^^^ [INFO] [stdout] | | | | || [INFO] [stdout] | | | | |the same lifetime is elided here [INFO] [stdout] | | | | the same lifetime is elided here [INFO] [stdout] | | | the lifetime is named here [INFO] [stdout] | | the lifetime is named here [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] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 72 | fn get_anagrams<'a>(&'a self, candidates: &'a [&'a str]) -> Vec<&'a &'a str> { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "57a77fbbdad450ffd52d01de176ef4bf9a42ca16aa6b626fb63661817927e922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57a77fbbdad450ffd52d01de176ef4bf9a42ca16aa6b626fb63661817927e922", kill_on_drop: false }` [INFO] [stdout] 57a77fbbdad450ffd52d01de176ef4bf9a42ca16aa6b626fb63661817927e922