[INFO] cloning repository https://github.com/categulario/rust_shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/categulario/rust_shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcategulario%2Frust_shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcategulario%2Frust_shell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78ee7701c4317f270ce3336731b9536f131df7d0 [INFO] checking categulario/rust_shell against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcategulario%2Frust_shell" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/categulario/rust_shell on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/categulario/rust_shell [INFO] finished tweaking git repo https://github.com/categulario/rust_shell [INFO] tweaked toml for git repo https://github.com/categulario/rust_shell written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/categulario/rust_shell already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4214b6f576a843e7ad99d7a63efabe68cc8678797e0e6a3eb47304681eff1bd9 [INFO] running `Command { std: "docker" "start" "-a" "4214b6f576a843e7ad99d7a63efabe68cc8678797e0e6a3eb47304681eff1bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4214b6f576a843e7ad99d7a63efabe68cc8678797e0e6a3eb47304681eff1bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4214b6f576a843e7ad99d7a63efabe68cc8678797e0e6a3eb47304681eff1bd9", kill_on_drop: false }` [INFO] [stdout] 4214b6f576a843e7ad99d7a63efabe68cc8678797e0e6a3eb47304681eff1bd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96baa210f5a148b7231006c529b9748b20989b3d2f3337d832e4ceeb8e862adc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "96baa210f5a148b7231006c529b9748b20989b3d2f3337d832e4ceeb8e862adc", kill_on_drop: false }` [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Checking rust_shell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Word` [INFO] [stdout] --> src/parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Word(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DoubleQuotedString` [INFO] [stdout] --> src/parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | DoubleQuotedString(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SingleQuotedString` [INFO] [stdout] --> src/parser.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | SingleQuotedString(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Or` [INFO] [stdout] --> src/parser.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `And` [INFO] [stdout] --> src/parser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Parenthesis` [INFO] [stdout] --> src/parser.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Parenthesis(char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Pipe` [INFO] [stdout] --> src/parser.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Pipe, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Semicolon` [INFO] [stdout] --> src/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Semicolon, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnterminatedQuote` [INFO] [stdout] --> src/parser.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | UnterminatedQuote, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IncompleteAnd` [INFO] [stdout] --> src/parser.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | IncompleteAnd, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidCharacter` [INFO] [stdout] --> src/parser.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | InvalidCharacter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_word` [INFO] [stdout] --> src/parser.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn is_word(c: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_word` [INFO] [stdout] --> src/parser.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_word>(iter: &mut Peekable) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_double_quoted_string` [INFO] [stdout] --> src/parser.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn get_double_quoted_string>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_single_quoted_string` [INFO] [stdout] --> src/parser.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn get_single_quoted_string>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_and` [INFO] [stdout] --> src/parser.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn get_and>(iter: &mut Peekable) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_or_pipe` [INFO] [stdout] --> src/parser.rs:94:4 [INFO] [stdout] | [INFO] [stdout] 94 | fn get_or_pipe>(iter: &mut Peekable) -> TokenType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/parser.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn parse(line: &String) -> Result, ParseError> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | process::receive_command(&mut buf.split_whitespace().collect()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | process::receive_command(&mut buf.split_whitespace().collect()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "96baa210f5a148b7231006c529b9748b20989b3d2f3337d832e4ceeb8e862adc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96baa210f5a148b7231006c529b9748b20989b3d2f3337d832e4ceeb8e862adc", kill_on_drop: false }` [INFO] [stdout] 96baa210f5a148b7231006c529b9748b20989b3d2f3337d832e4ceeb8e862adc