[INFO] cloning repository https://github.com/atpugvaraa/ash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atpugvaraa/ash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatpugvaraa%2Fash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatpugvaraa%2Fash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 839b73d0631d77160ac0e625e6fc2ab3f846f07d
[INFO] checking atpugvaraa/ash against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatpugvaraa%2Fash" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/atpugvaraa/ash
[INFO] finished tweaking git repo https://github.com/atpugvaraa/ash
[INFO] tweaked toml for git repo https://github.com/atpugvaraa/ash written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/atpugvaraa/ash on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/atpugvaraa/ash 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v18.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756
[INFO] running `Command { std: "docker" "start" "85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756", 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" "85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756", 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" "85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking endian-type v0.2.0
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.3.0
[INFO] [stderr]     Checking rustyline v18.0.0
[INFO] [stderr]     Checking ash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process::Command as ProcessCommand`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process::Command as ProcessCommand;
[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: `crate::command::Command`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::command::Command;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::path::resolve_path`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::path::resolve_path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/executor.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         _ => {}
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/executor.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         Command::pwd => {
[INFO] [stdout]    |         ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 14 |         Command::cd(path) => {
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 29 |         Command::ls(_) => {
[INFO] [stdout]    |         -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 47 |         Command::touch(path) => match std::fs::File::create(path) {
[INFO] [stdout]    |         -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 95 |         _ => {}
[INFO] [stdout]    |         ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/command.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ls(Option<String>),
[INFO] [stdout]   |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     ls(Option<String>),
[INFO] [stdout] 6 +     ls(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `git_branch_cache` and `visited_directories` are never read
[INFO] [stdout]  --> src/shell.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Shell {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     pub current_directory: PathBuf,
[INFO] [stdout] 5 |     pub git_branch_cache: Option<String>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     pub visited_directories: Vec<PathBuf>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command as ProcessCommand`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process::Command as ProcessCommand;
[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: `crate::command::Command`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::command::Command;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::path::resolve_path`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::path::resolve_path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/executor.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         _ => {}
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/executor.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         Command::pwd => {
[INFO] [stdout]    |         ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 14 |         Command::cd(path) => {
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 29 |         Command::ls(_) => {
[INFO] [stdout]    |         -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 47 |         Command::touch(path) => match std::fs::File::create(path) {
[INFO] [stdout]    |         -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 95 |         _ => {}
[INFO] [stdout]    |         ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/command.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ls(Option<String>),
[INFO] [stdout]   |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     ls(Option<String>),
[INFO] [stdout] 6 +     ls(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `git_branch_cache` and `visited_directories` are never read
[INFO] [stdout]  --> src/shell.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Shell {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     pub current_directory: PathBuf,
[INFO] [stdout] 5 |     pub git_branch_cache: Option<String>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     pub visited_directories: Vec<PathBuf>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.62s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 9`
[INFO] running `Command { std: "docker" "inspect" "85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756", kill_on_drop: false }`
[INFO] [stdout] 85fdf14e44e2186b4a1c975fa1cb622ff52849ef35ad4d115b7db52d32f2f756
