[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] testing damurashov/namio against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamurashov%2Fnamio" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/damurashov/namio on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-27/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" "+beta-2022-02-22" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60aef0a2a0349b911a223846b97ecea537d8bbf3af20631a7c77f1b4539ce6ca
[INFO] running `Command { std: "docker" "start" "-a" "60aef0a2a0349b911a223846b97ecea537d8bbf3af20631a7c77f1b4539ce6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60aef0a2a0349b911a223846b97ecea537d8bbf3af20631a7c77f1b4539ce6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60aef0a2a0349b911a223846b97ecea537d8bbf3af20631a7c77f1b4539ce6ca", kill_on_drop: false }`
[INFO] [stdout] 60aef0a2a0349b911a223846b97ecea537d8bbf3af20631a7c77f1b4539ce6ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41fa9bc5eb8dee1ab958e19229059f0d21bd10408e51479e01071a3c9d85ebea
[INFO] running `Command { std: "docker" "start" "-a" "41fa9bc5eb8dee1ab958e19229059f0d21bd10408e51479e01071a3c9d85ebea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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: 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 1.71s
[INFO] running `Command { std: "docker" "inspect" "41fa9bc5eb8dee1ab958e19229059f0d21bd10408e51479e01071a3c9d85ebea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fa9bc5eb8dee1ab958e19229059f0d21bd10408e51479e01071a3c9d85ebea", kill_on_drop: false }`
[INFO] [stdout] 41fa9bc5eb8dee1ab958e19229059f0d21bd10408e51479e01071a3c9d85ebea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d75ac986dda0d4fb5fe74e750db856cf972083ab8cd8262c9494ea3ac869e622
[INFO] running `Command { std: "docker" "start" "-a" "d75ac986dda0d4fb5fe74e750db856cf972083ab8cd8262c9494ea3ac869e622", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4m 47s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d75ac986dda0d4fb5fe74e750db856cf972083ab8cd8262c9494ea3ac869e622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75ac986dda0d4fb5fe74e750db856cf972083ab8cd8262c9494ea3ac869e622", kill_on_drop: false }`
[INFO] [stdout] d75ac986dda0d4fb5fe74e750db856cf972083ab8cd8262c9494ea3ac869e622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a76e6f01f2005180a89c3500c1dc2a41fc36f504a6099b1b3d300265dcb4195
[INFO] running `Command { std: "docker" "start" "-a" "5a76e6f01f2005180a89c3500c1dc2a41fc36f504a6099b1b3d300265dcb4195", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Regex`
[INFO] [stderr]  --> src/parse.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use regex::{Regex, Match, Matches};
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/parse.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Arg`
[INFO] [stderr]   --> src/parse.rs:37:2
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Arg(&'a str),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Parsed` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/parse.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[derive(Clone, Copy)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `YEAR`
[INFO] [stderr]   --> src/parse.rs:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub static YEAR: Arg = Arg("-y", "--year");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `LABEL`
[INFO] [stderr]   --> src/parse.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub static LABEL: Arg = Arg("-l", "--label");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `ALL`
[INFO] [stderr]   --> src/parse.rs:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub static ALL: &[&str] = &[YEAR.0, YEAR.1, LABEL.0, LABEL.1];
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `namio` (bin "namio" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/namio-2dc1b9570f544f01)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a76e6f01f2005180a89c3500c1dc2a41fc36f504a6099b1b3d300265dcb4195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a76e6f01f2005180a89c3500c1dc2a41fc36f504a6099b1b3d300265dcb4195", kill_on_drop: false }`
[INFO] [stdout] 5a76e6f01f2005180a89c3500c1dc2a41fc36f504a6099b1b3d300265dcb4195