[INFO] cloning repository https://github.com/Goodjooy/RsRegexLoader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Goodjooy/RsRegexLoader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoodjooy%2FRsRegexLoader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoodjooy%2FRsRegexLoader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c441d31fe45159e7886f943006f8e76fc739394d
[INFO] checking Goodjooy/RsRegexLoader/c441d31fe45159e7886f943006f8e76fc739394d against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoodjooy%2FRsRegexLoader" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Goodjooy/RsRegexLoader on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Goodjooy/RsRegexLoader
[INFO] finished tweaking git repo https://github.com/Goodjooy/RsRegexLoader
[INFO] tweaked toml for git repo https://github.com/Goodjooy/RsRegexLoader written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Goodjooy/RsRegexLoader 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b746b6dd0336054d2d86392683199a00c7f641131316ac311250c722696404f
[INFO] running `Command { std: "docker" "start" "-a" "6b746b6dd0336054d2d86392683199a00c7f641131316ac311250c722696404f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b746b6dd0336054d2d86392683199a00c7f641131316ac311250c722696404f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b746b6dd0336054d2d86392683199a00c7f641131316ac311250c722696404f", kill_on_drop: false }`
[INFO] [stdout] 6b746b6dd0336054d2d86392683199a00c7f641131316ac311250c722696404f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a75b74d1de9ca4d0dbe4f86a6e40328f7ceead10e7c13a63fd276bb61a82a77
[INFO] running `Command { std: "docker" "start" "-a" "3a75b74d1de9ca4d0dbe4f86a6e40328f7ceead10e7c13a63fd276bb61a82a77", kill_on_drop: false }`
[INFO] [stderr]     Checking regex_load v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/regex_iter.rs:20:57
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn per_look<'a>(&'a self, len: isize) -> Option<&str> {
[INFO] [stdout]    |                     -- lifetime `'a` declared here      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/regex_iter.rs:20:57
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn per_look<'a>(&'a self, len: isize) -> Option<&str> {
[INFO] [stdout]    |                     -- lifetime `'a` declared here      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegexExpress` is never constructed
[INFO] [stdout]  --> src/regex_load/regex.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct RegexExpress {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/regex_load/regex.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl RegexExpress {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 14 |     fn new(regex: &str) -> Option<RegexExpress> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "3a75b74d1de9ca4d0dbe4f86a6e40328f7ceead10e7c13a63fd276bb61a82a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a75b74d1de9ca4d0dbe4f86a6e40328f7ceead10e7c13a63fd276bb61a82a77", kill_on_drop: false }`
[INFO] [stdout] 3a75b74d1de9ca4d0dbe4f86a6e40328f7ceead10e7c13a63fd276bb61a82a77