[INFO] cloning repository https://github.com/abesto/toy-rust-shell [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abesto/toy-rust-shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabesto%2Ftoy-rust-shell"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabesto%2Ftoy-rust-shell'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 27bf5f1708ba8e0f3d03b9442c69a7f4224660bf [INFO] checking abesto/toy-rust-shell against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabesto%2Ftoy-rust-shell" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abesto/toy-rust-shell on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/abesto/toy-rust-shell [INFO] finished tweaking git repo https://github.com/abesto/toy-rust-shell [INFO] tweaked toml for git repo https://github.com/abesto/toy-rust-shell written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/abesto/toy-rust-shell already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3c535f37259b6dfc3df2e02ab3e7146306b1a8981a5411cc3de8d606b0750121 [INFO] running `"docker" "start" "-a" "3c535f37259b6dfc3df2e02ab3e7146306b1a8981a5411cc3de8d606b0750121"` [INFO] [stderr] Compiling im v12.2.0 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking nix v0.13.0 [INFO] [stderr] Checking toy-rust-shell v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Stdout` [INFO] [stderr] --> src/main.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{stdin, Stdout}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdout` [INFO] [stderr] --> src/main.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{stdin, Stdout}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/main.rs:122:38 [INFO] [stderr] | [INFO] [stderr] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/main.rs:122:41 [INFO] [stderr] | [INFO] [stderr] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input` [INFO] [stderr] --> src/parser.rs:251:9 [INFO] [stderr] | [INFO] [stderr] 251 | input: &'a Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/parser.rs:559:9 [INFO] [stderr] | [INFO] [stderr] 559 | And(&'a AndOr<'a>, Pipeline), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/parser.rs:560:9 [INFO] [stderr] | [INFO] [stderr] 560 | Or(&'a AndOr<'a>, Pipeline), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompoundCommand` [INFO] [stderr] --> src/parser.rs:574:9 [INFO] [stderr] | [INFO] [stderr] 574 | CompoundCommand(CompoundCommandData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompoundCommandWithRedirects` [INFO] [stderr] --> src/parser.rs:575:9 [INFO] [stderr] | [INFO] [stderr] 575 | CompoundCommandWithRedirects(CompoundCommandWithRedirectsData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionDefinition` [INFO] [stderr] --> src/parser.rs:576:9 [INFO] [stderr] | [INFO] [stderr] 576 | FunctionDefinition(FunctionDefinitionData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrefixWordSuffix` [INFO] [stderr] --> src/parser.rs:581:9 [INFO] [stderr] | [INFO] [stderr] 581 | PrefixWordSuffix(CmdPrefix, CmdWord, CmdSuffix), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrefixWord` [INFO] [stderr] --> src/parser.rs:582:9 [INFO] [stderr] | [INFO] [stderr] 582 | PrefixWord(CmdPrefix, CmdWord), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Prefix` [INFO] [stderr] --> src/parser.rs:583:9 [INFO] [stderr] | [INFO] [stderr] 583 | Prefix(CmdPrefix), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `last_exit_code` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | last_exit_code: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quote` [INFO] [stderr] --> src/main.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn quote(string: &String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set` [INFO] [stderr] --> src/main.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn set(state: &State) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stderr] 175 | | &std::env::var("HOME").unwrap_or("/".to_string()) [INFO] [stderr] 176 | | )); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stderr] 181 | | dir [INFO] [stderr] 182 | | )); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/main.rs:122:38 [INFO] [stderr] | [INFO] [stderr] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/main.rs:122:41 [INFO] [stderr] | [INFO] [stderr] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input` [INFO] [stderr] --> src/parser.rs:251:9 [INFO] [stderr] | [INFO] [stderr] 251 | input: &'a Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/parser.rs:559:9 [INFO] [stderr] | [INFO] [stderr] 559 | And(&'a AndOr<'a>, Pipeline), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/parser.rs:560:9 [INFO] [stderr] | [INFO] [stderr] 560 | Or(&'a AndOr<'a>, Pipeline), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompoundCommand` [INFO] [stderr] --> src/parser.rs:574:9 [INFO] [stderr] | [INFO] [stderr] 574 | CompoundCommand(CompoundCommandData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompoundCommandWithRedirects` [INFO] [stderr] --> src/parser.rs:575:9 [INFO] [stderr] | [INFO] [stderr] 575 | CompoundCommandWithRedirects(CompoundCommandWithRedirectsData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionDefinition` [INFO] [stderr] --> src/parser.rs:576:9 [INFO] [stderr] | [INFO] [stderr] 576 | FunctionDefinition(FunctionDefinitionData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrefixWordSuffix` [INFO] [stderr] --> src/parser.rs:581:9 [INFO] [stderr] | [INFO] [stderr] 581 | PrefixWordSuffix(CmdPrefix, CmdWord, CmdSuffix), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrefixWord` [INFO] [stderr] --> src/parser.rs:582:9 [INFO] [stderr] | [INFO] [stderr] 582 | PrefixWord(CmdPrefix, CmdWord), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Prefix` [INFO] [stderr] --> src/parser.rs:583:9 [INFO] [stderr] | [INFO] [stderr] 583 | Prefix(CmdPrefix), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `last_exit_code` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | last_exit_code: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quote` [INFO] [stderr] --> src/main.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn quote(string: &String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set` [INFO] [stderr] --> src/main.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn set(state: &State) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stderr] 175 | | &std::env::var("HOME").unwrap_or("/".to_string()) [INFO] [stderr] 176 | | )); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stderr] 181 | | dir [INFO] [stderr] 182 | | )); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.03s [INFO] running `"docker" "inspect" "3c535f37259b6dfc3df2e02ab3e7146306b1a8981a5411cc3de8d606b0750121"` [INFO] running `"docker" "rm" "-f" "3c535f37259b6dfc3df2e02ab3e7146306b1a8981a5411cc3de8d606b0750121"` [INFO] [stdout] 3c535f37259b6dfc3df2e02ab3e7146306b1a8981a5411cc3de8d606b0750121