[INFO] cloning repository https://github.com/alikrv/alsh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alikrv/alsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falikrv%2Falsh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falikrv%2Falsh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43347cecc83a0425509ff3f03d6d46a7b8f02987
[INFO] checking alikrv/alsh against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falikrv%2Falsh" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/alikrv/alsh
[INFO] finished tweaking git repo https://github.com/alikrv/alsh
[INFO] tweaked toml for git repo https://github.com/alikrv/alsh written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alikrv/alsh 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/alikrv/alsh 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] 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] 325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3
[INFO] running `Command { std: "docker" "start" "325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3", 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" "325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3", 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" "325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]     Checking alsh-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `reset_signals_for_child` is never used
[INFO] [stdout]   --> src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn reset_signals_for_child() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_pipeline` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn execute_pipeline(pipeline: &parser::Pipeline, job_manager: &Rc<RefCell<JobManager>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `list_builtins` is never used
[INFO] [stdout]   --> src/builtin/mod.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl BuiltinRegistry {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn list_builtins(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_bool` is never used
[INFO] [stdout]   --> src/control_flow.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 16 |     pub fn as_bool(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `fields` are never read
[INFO] [stdout]    --> src/control_flow.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     StructDef {
[INFO] [stdout]     |     --------- fields in this variant
[INFO] [stdout] 166 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 167 |         fields: Vec<String>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `variants` are never read
[INFO] [stdout]    --> src/control_flow.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     EnumDef {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] 170 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 171 |         variants: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `execute_line` and `job_manager` are never used
[INFO] [stdout]     --> src/executor.rs:77:12
[INFO] [stdout]      |
[INFO] [stdout]   35 | impl Executor {
[INFO] [stdout]      | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   77 |     pub fn execute_line(&mut self, line: &str) -> Result<i32, String> {
[INFO] [stdout]      |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 3438 |     pub fn job_manager(&self) -> &Rc<RefCell<JobManager>> {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_id` is never read
[INFO] [stdout]   --> src/jobs.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct JobManager {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 23 |     jobs: HashMap<usize, Job>,
[INFO] [stdout] 24 |     next_id: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_job`, `find_by_pid`, `find_by_pid_mut`, and `send_signal` are never used
[INFO] [stdout]    --> src/jobs.rs:35:12
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl JobManager {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  35 |     pub fn add_job(&mut self, pid: Pid, command: String, state: JobState) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn find_by_pid(&self, pid: Pid) -> Option<&Job> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn find_by_pid_mut(&mut self, pid: Pid) -> Option<&mut Job> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn send_signal(&self, id: usize, signal: Signal) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_env_vars` is never used
[INFO] [stdout]    --> src/parser.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn expand_env_vars(argv: &mut Vec<String>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_env_token` is never used
[INFO] [stdout]    --> src/parser.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn expand_env_token(s: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_signals_for_child` is never used
[INFO] [stdout]   --> src/signals.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn reset_signals_for_child() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_signals_for_child` is never used
[INFO] [stdout]   --> src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn reset_signals_for_child() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_pipeline` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn execute_pipeline(pipeline: &parser::Pipeline, job_manager: &Rc<RefCell<JobManager>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `list_builtins` is never used
[INFO] [stdout]   --> src/builtin/mod.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl BuiltinRegistry {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn list_builtins(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_bool` is never used
[INFO] [stdout]   --> src/control_flow.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 16 |     pub fn as_bool(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `fields` are never read
[INFO] [stdout]    --> src/control_flow.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     StructDef {
[INFO] [stdout]     |     --------- fields in this variant
[INFO] [stdout] 166 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 167 |         fields: Vec<String>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `variants` are never read
[INFO] [stdout]    --> src/control_flow.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     EnumDef {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] 170 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 171 |         variants: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `execute_line` and `job_manager` are never used
[INFO] [stdout]     --> src/executor.rs:77:12
[INFO] [stdout]      |
[INFO] [stdout]   35 | impl Executor {
[INFO] [stdout]      | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   77 |     pub fn execute_line(&mut self, line: &str) -> Result<i32, String> {
[INFO] [stdout]      |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 3438 |     pub fn job_manager(&self) -> &Rc<RefCell<JobManager>> {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_id` is never read
[INFO] [stdout]   --> src/jobs.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct JobManager {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 23 |     jobs: HashMap<usize, Job>,
[INFO] [stdout] 24 |     next_id: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_job`, `find_by_pid`, `find_by_pid_mut`, and `send_signal` are never used
[INFO] [stdout]    --> src/jobs.rs:35:12
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl JobManager {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  35 |     pub fn add_job(&mut self, pid: Pid, command: String, state: JobState) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn find_by_pid(&self, pid: Pid) -> Option<&Job> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn find_by_pid_mut(&mut self, pid: Pid) -> Option<&mut Job> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn send_signal(&self, id: usize, signal: Signal) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_env_vars` is never used
[INFO] [stdout]    --> src/parser.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn expand_env_vars(argv: &mut Vec<String>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_env_token` is never used
[INFO] [stdout]    --> src/parser.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn expand_env_token(s: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_signals_for_child` is never used
[INFO] [stdout]   --> src/signals.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn reset_signals_for_child() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.28.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3", kill_on_drop: false }`
[INFO] [stdout] 325a7f6a455c55216710d1bc67ed0a17cabc2215dafece401b6e4e1bdeeea3f3
