[INFO] fetching crate runscript 2.0.0-alpha.2...
[INFO] testing runscript-2.0.0-alpha.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate runscript 2.0.0-alpha.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate runscript 2.0.0-alpha.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate runscript 2.0.0-alpha.2
[INFO] finished tweaking crates.io crate runscript 2.0.0-alpha.2
[INFO] tweaked toml for crates.io crate runscript 2.0.0-alpha.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate runscript 2.0.0-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fe4d9f37b5e0994f8b92a15de5d63c1ea0905aeabc670ce205516c639ed4147
[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" "7fe4d9f37b5e0994f8b92a15de5d63c1ea0905aeabc670ce205516c639ed4147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fe4d9f37b5e0994f8b92a15de5d63c1ea0905aeabc670ce205516c639ed4147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe4d9f37b5e0994f8b92a15de5d63c1ea0905aeabc670ce205516c639ed4147", kill_on_drop: false }`
[INFO] [stdout] 7fe4d9f37b5e0994f8b92a15de5d63c1ea0905aeabc670ce205516c639ed4147
[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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9912af8f3779692b79b5063c64771a915733c9cfeb8a4abf5fb38ab69ffae8d2
[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" "9912af8f3779692b79b5063c64771a915733c9cfeb8a4abf5fb38ab69ffae8d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling conch-parser v0.1.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]    Compiling enum-map v0.6.4
[INFO] [stderr]    Compiling runscript v2.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ArcBuilder`
[INFO] [stdout]  --> src/parser.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use conch_parser::ast::builder::{ArcBuilder, AtomicDefaultBuilder, Builder, DefaultBuilder};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/parser.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultParser`
[INFO] [stdout]  --> src/parser.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | use conch_parser::parse::{CommandGroupDelimiters, DefaultParser, ParseError, Parser};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/script.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `run`
[INFO] [stdout]   --> src/exec.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{run, Script};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous_output`
[INFO] [stdout]    --> src/exec.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `negate`
[INFO] [stdout]    --> src/exec.rs:241:31
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_negate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commands`
[INFO] [stdout]    --> src/exec.rs:241:39
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/exec.rs:260:35
[INFO] [stdout]     |
[INFO] [stdout] 260 |         PipeableCommand::Compound(command) => {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/exec.rs:264:38
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/exec.rs:264:44
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interrupter`
[INFO] [stdout]    --> src/exec.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 280 |     interrupter: &Interruptable,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/exec.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `was_interrupted`
[INFO] [stdout]    --> src/exec.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn was_interrupted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `strsignal`
[INFO] [stdout]    --> src/exec.rs:743:5
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn strsignal(sig: c_int) -> *const c_char;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `signal`
[INFO] [stdout]    --> src/exec.rs:747:4
[INFO] [stdout]     |
[INFO] [stdout] 747 | fn signal(status: &ExitStatus) -> String {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/lib.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn run(
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         self.0.send(Interrupt);
[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: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 exec_andor_list(command, config, env, interruptable);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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 import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `run`
[INFO] [stdout]   --> src/exec.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{run, Script};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::ErrorKind::*`
[INFO] [stdout]  --> src/out.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::ErrorKind::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArcBuilder`
[INFO] [stdout]  --> src/parser.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use conch_parser::ast::builder::{ArcBuilder, AtomicDefaultBuilder, Builder, DefaultBuilder};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/parser.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultParser`
[INFO] [stdout]  --> src/parser.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | use conch_parser::parse::{CommandGroupDelimiters, DefaultParser, ParseError, Parser};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/script.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProcessExit`
[INFO] [stdout]   --> src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | use exec::{ProcessExit, ProcessOutput, Verbosity};
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inherit_verbosity`
[INFO] [stdout]   --> src/main.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     inherit_verbosity: Verbosity,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inherit_verbosity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous_output`
[INFO] [stdout]    --> src/exec.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `negate`
[INFO] [stdout]    --> src/exec.rs:241:31
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_negate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commands`
[INFO] [stdout]    --> src/exec.rs:241:39
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/exec.rs:260:35
[INFO] [stdout]     |
[INFO] [stdout] 260 |         PipeableCommand::Compound(command) => {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/exec.rs:264:38
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/exec.rs:264:44
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interrupter`
[INFO] [stdout]    --> src/exec.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 280 |     interrupter: &Interruptable,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/exec.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidGlob`
[INFO] [stdout]   --> src/exec.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     InvalidGlob {
[INFO] [stdout] 61 | |         glob: String,
[INFO] [stdout] 62 | |         loc: RunscriptLocation,
[INFO] [stdout] 63 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoGlobMatches`
[INFO] [stdout]   --> src/exec.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     NoGlobMatches {
[INFO] [stdout] 65 | |         glob: String,
[INFO] [stdout] 66 | |         loc: RunscriptLocation,
[INFO] [stdout] 67 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BadCommand`
[INFO] [stdout]   --> src/exec.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     BadCommand {
[INFO] [stdout] 69 | |         err: std::io::Error,
[INFO] [stdout] 70 | |         loc: RunscriptLocation,
[INFO] [stdout] 71 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `was_interrupted`
[INFO] [stdout]    --> src/exec.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn was_interrupted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `strsignal`
[INFO] [stdout]    --> src/exec.rs:743:5
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn strsignal(sig: c_int) -> *const c_char;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `signal`
[INFO] [stdout]    --> src/exec.rs:747:4
[INFO] [stdout]     |
[INFO] [stdout] 747 | fn signal(status: &ExitStatus) -> String {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_runfile`
[INFO] [stdout]    --> src/parser.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn parse_runfile(path: impl Into<PathBuf>) -> Result<Runscript, ParseOrIOError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Punctuation`
[INFO] [stdout]    --> src/parser.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 |     Punctuation(char),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consume_word_break_punctuation`
[INFO] [stdout]    --> src/parser.rs:465:8
[INFO] [stdout]     |
[INFO] [stdout] 465 | pub fn consume_word_break_punctuation(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         self.0.send(Interrupt);
[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: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 exec_andor_list(command, config, env, interruptable);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.68s
[INFO] running `Command { std: "docker" "inspect" "9912af8f3779692b79b5063c64771a915733c9cfeb8a4abf5fb38ab69ffae8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9912af8f3779692b79b5063c64771a915733c9cfeb8a4abf5fb38ab69ffae8d2", kill_on_drop: false }`
[INFO] [stdout] 9912af8f3779692b79b5063c64771a915733c9cfeb8a4abf5fb38ab69ffae8d2
[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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df2db82388ea774bd6fb643cd6f175793eb29d436d89d0ee8002d6e37b6ff3cb
[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" "df2db82388ea774bd6fb643cd6f175793eb29d436d89d0ee8002d6e37b6ff3cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling runscript v2.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ArcBuilder`
[INFO] [stdout]  --> src/parser.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use conch_parser::ast::builder::{ArcBuilder, AtomicDefaultBuilder, Builder, DefaultBuilder};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/parser.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultParser`
[INFO] [stdout]  --> src/parser.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | use conch_parser::parse::{CommandGroupDelimiters, DefaultParser, ParseError, Parser};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/script.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `run`
[INFO] [stdout]   --> src/exec.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{run, Script};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous_output`
[INFO] [stdout]    --> src/exec.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `negate`
[INFO] [stdout]    --> src/exec.rs:241:31
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_negate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commands`
[INFO] [stdout]    --> src/exec.rs:241:39
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/exec.rs:260:35
[INFO] [stdout]     |
[INFO] [stdout] 260 |         PipeableCommand::Compound(command) => {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/exec.rs:264:38
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/exec.rs:264:44
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interrupter`
[INFO] [stdout]    --> src/exec.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 280 |     interrupter: &Interruptable,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/exec.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `was_interrupted`
[INFO] [stdout]    --> src/exec.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn was_interrupted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `strsignal`
[INFO] [stdout]    --> src/exec.rs:743:5
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn strsignal(sig: c_int) -> *const c_char;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `signal`
[INFO] [stdout]    --> src/exec.rs:747:4
[INFO] [stdout]     |
[INFO] [stdout] 747 | fn signal(status: &ExitStatus) -> String {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/lib.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn run(
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         self.0.send(Interrupt);
[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: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 exec_andor_list(command, config, env, interruptable);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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 import: `ArcBuilder`
[INFO] [stdout]  --> src/parser.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use conch_parser::ast::builder::{ArcBuilder, AtomicDefaultBuilder, Builder, DefaultBuilder};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/parser.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultParser`
[INFO] [stdout]  --> src/parser.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | use conch_parser::parse::{CommandGroupDelimiters, DefaultParser, ParseError, Parser};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/script.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `run`
[INFO] [stdout]   --> src/exec.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{run, Script};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `run`
[INFO] [stdout]   --> src/exec.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{run, Script};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::ErrorKind::*`
[INFO] [stdout]  --> src/out.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::ErrorKind::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArcBuilder`
[INFO] [stdout]  --> src/parser.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use conch_parser::ast::builder::{ArcBuilder, AtomicDefaultBuilder, Builder, DefaultBuilder};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/parser.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultParser`
[INFO] [stdout]  --> src/parser.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | use conch_parser::parse::{CommandGroupDelimiters, DefaultParser, ParseError, Parser};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TopLevelCommand`
[INFO] [stdout]  --> src/script.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProcessExit`
[INFO] [stdout]   --> src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | use exec::{ProcessExit, ProcessOutput, Verbosity};
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous_output`
[INFO] [stdout]    --> src/exec.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `negate`
[INFO] [stdout]    --> src/exec.rs:241:31
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_negate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commands`
[INFO] [stdout]    --> src/exec.rs:241:39
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/exec.rs:260:35
[INFO] [stdout]     |
[INFO] [stdout] 260 |         PipeableCommand::Compound(command) => {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/exec.rs:264:38
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/exec.rs:264:44
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interrupter`
[INFO] [stdout]    --> src/exec.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 280 |     interrupter: &Interruptable,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/exec.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `was_interrupted`
[INFO] [stdout]    --> src/exec.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn was_interrupted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `strsignal`
[INFO] [stdout]    --> src/exec.rs:743:5
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn strsignal(sig: c_int) -> *const c_char;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `signal`
[INFO] [stdout]    --> src/exec.rs:747:4
[INFO] [stdout]     |
[INFO] [stdout] 747 | fn signal(status: &ExitStatus) -> String {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/lib.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn run(
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inherit_verbosity`
[INFO] [stdout]   --> src/main.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     inherit_verbosity: Verbosity,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inherit_verbosity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous_output`
[INFO] [stdout]    --> src/exec.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `negate`
[INFO] [stdout]    --> src/exec.rs:241:31
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_negate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commands`
[INFO] [stdout]    --> src/exec.rs:241:39
[INFO] [stdout]     |
[INFO] [stdout] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/exec.rs:260:35
[INFO] [stdout]     |
[INFO] [stdout] 260 |         PipeableCommand::Compound(command) => {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/exec.rs:264:38
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/exec.rs:264:44
[INFO] [stdout]     |
[INFO] [stdout] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interrupter`
[INFO] [stdout]    --> src/exec.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 280 |     interrupter: &Interruptable,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         self.0.send(Interrupt);
[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: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 exec_andor_list(command, config, env, interruptable);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/exec.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidGlob`
[INFO] [stdout]   --> src/exec.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     InvalidGlob {
[INFO] [stdout] 61 | |         glob: String,
[INFO] [stdout] 62 | |         loc: RunscriptLocation,
[INFO] [stdout] 63 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoGlobMatches`
[INFO] [stdout]   --> src/exec.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     NoGlobMatches {
[INFO] [stdout] 65 | |         glob: String,
[INFO] [stdout] 66 | |         loc: RunscriptLocation,
[INFO] [stdout] 67 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BadCommand`
[INFO] [stdout]   --> src/exec.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     BadCommand {
[INFO] [stdout] 69 | |         err: std::io::Error,
[INFO] [stdout] 70 | |         loc: RunscriptLocation,
[INFO] [stdout] 71 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `was_interrupted`
[INFO] [stdout]    --> src/exec.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn was_interrupted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `strsignal`
[INFO] [stdout]    --> src/exec.rs:743:5
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn strsignal(sig: c_int) -> *const c_char;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `signal`
[INFO] [stdout]    --> src/exec.rs:747:4
[INFO] [stdout]     |
[INFO] [stdout] 747 | fn signal(status: &ExitStatus) -> String {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_runfile`
[INFO] [stdout]    --> src/parser.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn parse_runfile(path: impl Into<PathBuf>) -> Result<Runscript, ParseOrIOError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Punctuation`
[INFO] [stdout]    --> src/parser.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 |     Punctuation(char),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consume_word_break_punctuation`
[INFO] [stdout]    --> src/parser.rs:465:8
[INFO] [stdout]     |
[INFO] [stdout] 465 | pub fn consume_word_break_punctuation(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         self.0.send(Interrupt);
[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: unused `Result` that must be used
[INFO] [stdout]    --> src/exec.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 exec_andor_list(command, config, env, interruptable);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "df2db82388ea774bd6fb643cd6f175793eb29d436d89d0ee8002d6e37b6ff3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2db82388ea774bd6fb643cd6f175793eb29d436d89d0ee8002d6e37b6ff3cb", kill_on_drop: false }`
[INFO] [stdout] df2db82388ea774bd6fb643cd6f175793eb29d436d89d0ee8002d6e37b6ff3cb
[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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 776e8400103fc367ac740e658f2f84ec6be0aa73816ec0aab2d74ff2de92b839
[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" "776e8400103fc367ac740e658f2f84ec6be0aa73816ec0aab2d74ff2de92b839", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ArcBuilder`
[INFO] [stderr]  --> src/parser.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use conch_parser::ast::builder::{ArcBuilder, AtomicDefaultBuilder, Builder, DefaultBuilder};
[INFO] [stderr]   |                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TopLevelCommand`
[INFO] [stderr]  --> src/parser.rs:5:48
[INFO] [stderr]   |
[INFO] [stderr] 5 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DefaultParser`
[INFO] [stderr]  --> src/parser.rs:7:51
[INFO] [stderr]   |
[INFO] [stderr] 7 | use conch_parser::parse::{CommandGroupDelimiters, DefaultParser, ParseError, Parser};
[INFO] [stderr]   |                                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TopLevelCommand`
[INFO] [stderr]  --> src/script.rs:3:48
[INFO] [stderr]   |
[INFO] [stderr] 3 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `run`
[INFO] [stderr]   --> src/exec.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::{run, Script};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_output`
[INFO] [stderr]    --> src/exec.rs:223:13
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `negate`
[INFO] [stderr]    --> src/exec.rs:241:31
[INFO] [stderr]     |
[INFO] [stderr] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_negate`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `commands`
[INFO] [stderr]    --> src/exec.rs:241:39
[INFO] [stderr]     |
[INFO] [stderr] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]    --> src/exec.rs:260:35
[INFO] [stderr]     |
[INFO] [stderr] 260 |         PipeableCommand::Compound(command) => {
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/exec.rs:264:38
[INFO] [stderr]     |
[INFO] [stderr] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stderr]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/exec.rs:264:44
[INFO] [stderr]     |
[INFO] [stderr] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stderr]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interrupter`
[INFO] [stderr]    --> src/exec.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     interrupter: &Interruptable,
[INFO] [stderr]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/exec.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `was_interrupted`
[INFO] [stderr]    --> src/exec.rs:151:8
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn was_interrupted(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `strsignal`
[INFO] [stderr]    --> src/exec.rs:743:5
[INFO] [stderr]     |
[INFO] [stderr] 743 |     fn strsignal(sig: c_int) -> *const c_char;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signal`
[INFO] [stderr]    --> src/exec.rs:747:4
[INFO] [stderr]     |
[INFO] [stderr] 747 | fn signal(status: &ExitStatus) -> String {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/lib.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub(crate) fn run(
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/exec.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         self.0.send(Interrupt);
[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 `Result` that must be used
[INFO] [stderr]    --> src/exec.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 exec_andor_list(command, config, env, interruptable);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ArcBuilder`
[INFO] [stderr]  --> src/parser.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use conch_parser::ast::builder::{ArcBuilder, AtomicDefaultBuilder, Builder, DefaultBuilder};
[INFO] [stderr]   |                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TopLevelCommand`
[INFO] [stderr]  --> src/parser.rs:5:48
[INFO] [stderr]   |
[INFO] [stderr] 5 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DefaultParser`
[INFO] [stderr]  --> src/parser.rs:7:51
[INFO] [stderr]   |
[INFO] [stderr] 7 | use conch_parser::parse::{CommandGroupDelimiters, DefaultParser, ParseError, Parser};
[INFO] [stderr]   |                                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TopLevelCommand`
[INFO] [stderr]  --> src/script.rs:3:48
[INFO] [stderr]   |
[INFO] [stderr] 3 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `run`
[INFO] [stderr]   --> src/exec.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::{run, Script};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_output`
[INFO] [stderr]    --> src/exec.rs:223:13
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `negate`
[INFO] [stderr]    --> src/exec.rs:241:31
[INFO] [stderr]     |
[INFO] [stderr] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_negate`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `commands`
[INFO] [stderr]    --> src/exec.rs:241:39
[INFO] [stderr]     |
[INFO] [stderr] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]    --> src/exec.rs:260:35
[INFO] [stderr]     |
[INFO] [stderr] 260 |         PipeableCommand::Compound(command) => {
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/exec.rs:264:38
[INFO] [stderr]     |
[INFO] [stderr] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stderr]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/exec.rs:264:44
[INFO] [stderr]     |
[INFO] [stderr] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stderr]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interrupter`
[INFO] [stderr]    --> src/exec.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     interrupter: &Interruptable,
[INFO] [stderr]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/exec.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `was_interrupted`
[INFO] [stderr]    --> src/exec.rs:151:8
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn was_interrupted(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `strsignal`
[INFO] [stderr]    --> src/exec.rs:743:5
[INFO] [stderr]     |
[INFO] [stderr] 743 |     fn strsignal(sig: c_int) -> *const c_char;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signal`
[INFO] [stderr]    --> src/exec.rs:747:4
[INFO] [stderr]     |
[INFO] [stderr] 747 | fn signal(status: &ExitStatus) -> String {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/lib.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub(crate) fn run(
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/exec.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         self.0.send(Interrupt);
[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 `Result` that must be used
[INFO] [stderr]    --> src/exec.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 exec_andor_list(command, config, env, interruptable);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `run`
[INFO] [stderr]   --> src/exec.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::{run, Script};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::ErrorKind::*`
[INFO] [stderr]  --> src/out.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::ErrorKind::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ArcBuilder`
[INFO] [stderr]  --> src/parser.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use conch_parser::ast::builder::{ArcBuilder, AtomicDefaultBuilder, Builder, DefaultBuilder};
[INFO] [stderr]   |                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TopLevelCommand`
[INFO] [stderr]  --> src/parser.rs:5:48
[INFO] [stderr]   |
[INFO] [stderr] 5 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DefaultParser`
[INFO] [stderr]  --> src/parser.rs:7:51
[INFO] [stderr]   |
[INFO] [stderr] 7 | use conch_parser::parse::{CommandGroupDelimiters, DefaultParser, ParseError, Parser};
[INFO] [stderr]   |                                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TopLevelCommand`
[INFO] [stderr]  --> src/script.rs:3:48
[INFO] [stderr]   |
[INFO] [stderr] 3 | use conch_parser::ast::{AtomicTopLevelCommand, TopLevelCommand};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProcessExit`
[INFO] [stderr]   --> src/main.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | use exec::{ProcessExit, ProcessOutput, Verbosity};
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inherit_verbosity`
[INFO] [stderr]   --> src/main.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     inherit_verbosity: Verbosity,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inherit_verbosity`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_output`
[INFO] [stderr]    --> src/exec.rs:223:13
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `negate`
[INFO] [stderr]    --> src/exec.rs:241:31
[INFO] [stderr]     |
[INFO] [stderr] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_negate`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `commands`
[INFO] [stderr]    --> src/exec.rs:241:39
[INFO] [stderr]     |
[INFO] [stderr] 241 |         ListableCommand::Pipe(negate, commands) => todo!(),
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]    --> src/exec.rs:260:35
[INFO] [stderr]     |
[INFO] [stderr] 260 |         PipeableCommand::Compound(command) => {
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/exec.rs:264:38
[INFO] [stderr]     |
[INFO] [stderr] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stderr]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/exec.rs:264:44
[INFO] [stderr]     |
[INFO] [stderr] 264 |         PipeableCommand::FunctionDef(name, body) => {
[INFO] [stderr]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interrupter`
[INFO] [stderr]    --> src/exec.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     interrupter: &Interruptable,
[INFO] [stderr]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/exec.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let mut previous_output = exec_listable_command(&command.first, config, env, &interrupter);
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidGlob`
[INFO] [stderr]   --> src/exec.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     InvalidGlob {
[INFO] [stderr] 61 | |         glob: String,
[INFO] [stderr] 62 | |         loc: RunscriptLocation,
[INFO] [stderr] 63 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoGlobMatches`
[INFO] [stderr]   --> src/exec.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | /     NoGlobMatches {
[INFO] [stderr] 65 | |         glob: String,
[INFO] [stderr] 66 | |         loc: RunscriptLocation,
[INFO] [stderr] 67 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadCommand`
[INFO] [stderr]   --> src/exec.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 | /     BadCommand {
[INFO] [stderr] 69 | |         err: std::io::Error,
[INFO] [stderr] 70 | |         loc: RunscriptLocation,
[INFO] [stderr] 71 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `was_interrupted`
[INFO] [stderr]    --> src/exec.rs:151:8
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn was_interrupted(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `strsignal`
[INFO] [stderr]    --> src/exec.rs:743:5
[INFO] [stderr]     |
[INFO] [stderr] 743 |     fn strsignal(sig: c_int) -> *const c_char;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signal`
[INFO] [stderr]    --> src/exec.rs:747:4
[INFO] [stderr]     |
[INFO] [stderr] 747 | fn signal(status: &ExitStatus) -> String {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_runfile`
[INFO] [stderr]    --> src/parser.rs:116:8
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn parse_runfile(path: impl Into<PathBuf>) -> Result<Runscript, ParseOrIOError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Punctuation`
[INFO] [stderr]    --> src/parser.rs:444:5
[INFO] [stderr]     |
[INFO] [stderr] 444 |     Punctuation(char),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_word_break_punctuation`
[INFO] [stderr]    --> src/parser.rs:465:8
[INFO] [stderr]     |
[INFO] [stderr] 465 | pub fn consume_word_break_punctuation(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/exec.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         self.0.send(Interrupt);
[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 `Result` that must be used
[INFO] [stderr]    --> src/exec.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 exec_andor_list(command, config, env, interruptable);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/runscript-7fb35d77270ac99f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/run-03e41ca7e59b6818)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests runscript
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "776e8400103fc367ac740e658f2f84ec6be0aa73816ec0aab2d74ff2de92b839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776e8400103fc367ac740e658f2f84ec6be0aa73816ec0aab2d74ff2de92b839", kill_on_drop: false }`
[INFO] [stdout] 776e8400103fc367ac740e658f2f84ec6be0aa73816ec0aab2d74ff2de92b839
