[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#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiisu-Master%2Fanagram-finder" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kiisu-Master/anagram-finder on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: `anagram-finder` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Kiisu-Master/anagram-finder against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiisu-Master%2Fanagram-finder" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kiisu-Master/anagram-finder on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: `anagram-finder` (manifest) generated 1 warning
[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-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f591322fa8b1a9a357d2f054a6f6414e6bfce493fe3ebecac2b557d049d6cb68
[INFO] running `Command { std: "docker" "start" "f591322fa8b1a9a357d2f054a6f6414e6bfce493fe3ebecac2b557d049d6cb68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f591322fa8b1a9a357d2f054a6f6414e6bfce493fe3ebecac2b557d049d6cb68" "/opt/rustwide/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f591322fa8b1a9a357d2f054a6f6414e6bfce493fe3ebecac2b557d049d6cb68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f591322fa8b1a9a357d2f054a6f6414e6bfce493fe3ebecac2b557d049d6cb68" "/opt/rustwide/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: `anagram-finder` (manifest) generated 1 warning
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking rayon v1.10.0
[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 2.33s
[INFO] running `Command { std: "docker" "inspect" "f591322fa8b1a9a357d2f054a6f6414e6bfce493fe3ebecac2b557d049d6cb68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f591322fa8b1a9a357d2f054a6f6414e6bfce493fe3ebecac2b557d049d6cb68", kill_on_drop: false }`
[INFO] [stdout] f591322fa8b1a9a357d2f054a6f6414e6bfce493fe3ebecac2b557d049d6cb68
