[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 try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamurashov%2Fnamio" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/damurashov/namio on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/damurashov/namio 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking damurashov/namio against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamurashov%2Fnamio" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/damurashov/namio on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/damurashov/namio 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef4bca4fe014f5ac3ab7123e4474b37d65795329d56f64d541cfa82e1e64b258
[INFO] running `Command { std: "docker" "start" "-a" "ef4bca4fe014f5ac3ab7123e4474b37d65795329d56f64d541cfa82e1e64b258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef4bca4fe014f5ac3ab7123e4474b37d65795329d56f64d541cfa82e1e64b258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef4bca4fe014f5ac3ab7123e4474b37d65795329d56f64d541cfa82e1e64b258", kill_on_drop: false }`
[INFO] [stdout] ef4bca4fe014f5ac3ab7123e4474b37d65795329d56f64d541cfa82e1e64b258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66771e4b34c97eea972c8ac1f9e6f25a6bd2c2f0ec38562a5d9da1def4aa94bf
[INFO] running `Command { std: "docker" "start" "-a" "66771e4b34c97eea972c8ac1f9e6f25a6bd2c2f0ec38562a5d9da1def4aa94bf", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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: `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 `Arg` is never constructed
[INFO] [stdout]   --> src/parse.rs:37:2
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum Parsed<'a> {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 37 |     Arg(&'a str),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parsed` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arg` is never constructed
[INFO] [stdout]  --> src/parse.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct Arg<'a>(&'a str, &'a str);
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `YEAR` is never used
[INFO] [stdout]   --> src/parse.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub static YEAR: Arg = Arg("-y", "--year");
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LABEL` is never used
[INFO] [stdout]   --> src/parse.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub static LABEL: Arg = Arg("-l", "--label");
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ALL` is never used
[INFO] [stdout]   --> src/parse.rs:16:13
[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: variant `Arg` is never constructed
[INFO] [stdout]   --> src/parse.rs:37:2
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum Parsed<'a> {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 37 |     Arg(&'a str),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parsed` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arg` is never constructed
[INFO] [stdout]  --> src/parse.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct Arg<'a>(&'a str, &'a str);
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `YEAR` is never used
[INFO] [stdout]   --> src/parse.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub static YEAR: Arg = Arg("-y", "--year");
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LABEL` is never used
[INFO] [stdout]   --> src/parse.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub static LABEL: Arg = Arg("-l", "--label");
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ALL` is never used
[INFO] [stdout]   --> src/parse.rs:16:13
[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 `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "66771e4b34c97eea972c8ac1f9e6f25a6bd2c2f0ec38562a5d9da1def4aa94bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66771e4b34c97eea972c8ac1f9e6f25a6bd2c2f0ec38562a5d9da1def4aa94bf", kill_on_drop: false }`
[INFO] [stdout] 66771e4b34c97eea972c8ac1f9e6f25a6bd2c2f0ec38562a5d9da1def4aa94bf