[INFO] cloning repository https://github.com/damurashov/namio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/damurashov/namio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamurashov%2Fnamio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamurashov%2Fnamio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea184b64251aa9e26c3d1f4d513f532aac05afc8
[INFO] checking damurashov/namio against master#9a42c6509d399fd205917ebce474b31315c5d3e9 for pr-97427
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamurashov%2Fnamio" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/damurashov/namio on toolchain 9a42c6509d399fd205917ebce474b31315c5d3e9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/damurashov/namio
[INFO] finished tweaking git repo https://github.com/damurashov/namio
[INFO] tweaked toml for git repo https://github.com/damurashov/namio written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/damurashov/namio already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b9204c5f9bb56b7cc1a103fba2e2120bfde7775aed02333efca72de35c1399e
[INFO] running `Command { std: "docker" "start" "-a" "8b9204c5f9bb56b7cc1a103fba2e2120bfde7775aed02333efca72de35c1399e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b9204c5f9bb56b7cc1a103fba2e2120bfde7775aed02333efca72de35c1399e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9204c5f9bb56b7cc1a103fba2e2120bfde7775aed02333efca72de35c1399e", kill_on_drop: false }`
[INFO] [stdout] 8b9204c5f9bb56b7cc1a103fba2e2120bfde7775aed02333efca72de35c1399e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 616dd125b6943b983d2c3748466b0d3793fef2ff39b6c4d6dc8793b73bc8a923
[INFO] running `Command { std: "docker" "start" "-a" "616dd125b6943b983d2c3748466b0d3793fef2ff39b6c4d6dc8793b73bc8a923", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking namio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Regex`
[INFO] [stdout]  --> src/parse.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::{Regex, Match, Matches};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::PartialEq`
[INFO] [stdout]  --> src/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::PartialEq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Regex`
[INFO] [stdout]  --> src/parse.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::{Regex, Match, Matches};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::PartialEq`
[INFO] [stdout]  --> src/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::PartialEq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Arg`
[INFO] [stdout]   --> src/parse.rs:37:2
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Arg(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Parsed` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/parse.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Clone, Copy)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `YEAR`
[INFO] [stdout]   --> src/parse.rs:14:2
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub static YEAR: Arg = Arg("-y", "--year");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `LABEL`
[INFO] [stdout]   --> src/parse.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub static LABEL: Arg = Arg("-l", "--label");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `ALL`
[INFO] [stdout]   --> src/parse.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub static ALL: &[&str] = &[YEAR.0, YEAR.1, LABEL.0, LABEL.1];
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Arg`
[INFO] [stdout]   --> src/parse.rs:37:2
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Arg(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Parsed` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/parse.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Clone, Copy)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `YEAR`
[INFO] [stdout]   --> src/parse.rs:14:2
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub static YEAR: Arg = Arg("-y", "--year");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `LABEL`
[INFO] [stdout]   --> src/parse.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub static LABEL: Arg = Arg("-l", "--label");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `ALL`
[INFO] [stdout]   --> src/parse.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub static ALL: &[&str] = &[YEAR.0, YEAR.1, LABEL.0, LABEL.1];
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "616dd125b6943b983d2c3748466b0d3793fef2ff39b6c4d6dc8793b73bc8a923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616dd125b6943b983d2c3748466b0d3793fef2ff39b6c4d6dc8793b73bc8a923", kill_on_drop: false }`
[INFO] [stdout] 616dd125b6943b983d2c3748466b0d3793fef2ff39b6c4d6dc8793b73bc8a923