[INFO] cloning repository https://github.com/AumyF/haksh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AumyF/haksh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Fhaksh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Fhaksh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2850a1ee77ea7b6201f53f28405bb03d604fd1f2
[INFO] testing AumyF/haksh against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Fhaksh" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/AumyF/haksh
[INFO] finished tweaking git repo https://github.com/AumyF/haksh
[INFO] tweaked toml for git repo https://github.com/AumyF/haksh written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AumyF/haksh on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AumyF/haksh already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded endian-type v0.1.2
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[INFO] [stderr]   Downloaded notify-debouncer-full v0.3.1
[INFO] [stderr]   Downloaded notify v6.1.1
[INFO] [stderr]   Downloaded openssl-sys v0.9.101
[INFO] [stderr]   Downloaded hyper-util v0.1.3
[INFO] [stderr]   Downloaded rustyline v14.0.0
[INFO] [stderr]   Downloaded reqwest v0.12.1
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[INFO] [stderr]   Downloaded syn v2.0.55
[INFO] [stderr]   Downloaded radix_trie v0.2.1
[INFO] [stderr]   Downloaded tokio v1.36.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf98c72e157b97f131a6622311794d1e88d2b82b017e119b4791cef91ac341b3
[INFO] running `Command { std: "docker" "start" "-a" "cf98c72e157b97f131a6622311794d1e88d2b82b017e119b4791cef91ac341b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf98c72e157b97f131a6622311794d1e88d2b82b017e119b4791cef91ac341b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf98c72e157b97f131a6622311794d1e88d2b82b017e119b4791cef91ac341b3", kill_on_drop: false }`
[INFO] [stdout] cf98c72e157b97f131a6622311794d1e88d2b82b017e119b4791cef91ac341b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee2c4b34d9590350111e8c15c81b75ba83d8a496e60937882b42190174729dd5
[INFO] running `Command { std: "docker" "start" "-a" "ee2c4b34d9590350111e8c15c81b75ba83d8a496e60937882b42190174729dd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling memchr v2.7.1
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[INFO] [stderr]    Compiling cc v1.0.90
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[INFO] [stderr]    Compiling futures-sink v0.3.30
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[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling num_cpus v1.16.0
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[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling lock_api v0.4.11
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[INFO] [stderr]    Compiling tower-layer v0.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling rustix v0.38.31
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[INFO] [stderr]    Compiling unicode-normalization v0.1.23
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[INFO] [stderr]    Compiling http v1.1.0
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[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling aho-corasick v1.1.2
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[INFO] [stderr]    Compiling openssl-sys v0.9.101
[INFO] [stderr]    Compiling nibble_vec v0.1.0
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[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling bytecount v0.6.7
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[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling notify v6.1.1
[INFO] [stderr]    Compiling http-body v1.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling http-body-util v0.1.1
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling file-id v0.2.1
[INFO] [stderr]    Compiling nom_locate v4.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling notify-debouncer-full v0.3.1
[INFO] [stderr]    Compiling fd-lock v4.0.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling rustyline v14.0.0
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling h2 v0.4.3
[INFO] [stderr]    Compiling nom-recursive-macros v0.5.0
[INFO] [stderr]    Compiling nom-recursive v0.5.0
[INFO] [stderr]    Compiling nom-regex v0.2.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper v1.2.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling hyper-util v0.1.3
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.1
[INFO] [stderr]    Compiling haksh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `notify_debouncer_full::DebouncedEvent`
[INFO] [stdout]    --> src/interpreter.rs:394:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 use notify_debouncer_full::DebouncedEvent;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> src/interpreter.rs:397:31
[INFO] [stdout]     |
[INFO] [stdout] 397 |                 use std::io::{self, BufRead, Read, Seek, SeekFrom};
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `line_ending` and `preceded`
[INFO] [stdout]  --> src/parser.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{char, line_ending, multispace0, space0, space1, u64},
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     sequence::{delimited, pair, preceded, terminated, tuple},
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]    --> src/interpreter.rs:397:37
[INFO] [stdout]     |
[INFO] [stdout] 397 |                 use std::io::{self, BufRead, Read, Seek, SeekFrom};
[INFO] [stdout]     |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/interpreter.rs:205:37
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 TaggedString::Regex(r) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interpreter.rs:285:68
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 let current_dir = std::env::current_dir().map_err(|e| "IOError")?;
[INFO] [stdout]     |                                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_sub` is never used
[INFO] [stdout]   --> src/parser.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn add_sub(input: &str) -> IResult<&str, BinOp<AddSubOp>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binop` is never used
[INFO] [stdout]   --> src/parser.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn binop<'t, Op: crate::interpreter::BinaryOperator, E: ParseError<&'t str>, G>(
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul_div` is never used
[INFO] [stdout]   --> src/parser.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn mul_div(input: &str) -> IResult<&str, BinOp<MulDivOp>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Option` is never constructed
[INFO] [stdout]    --> src/parser.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     enum Type {
[INFO] [stdout]     |          ---- variant in this enum
[INFO] [stdout] 102 |         Option(String, PrimaryExpr),
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/interpreter.rs:411:17
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 bufr.seek(SeekFrom::End(0));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 let _ = bufr.seek(SeekFrom::End(0));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.99s
[INFO] running `Command { std: "docker" "inspect" "ee2c4b34d9590350111e8c15c81b75ba83d8a496e60937882b42190174729dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2c4b34d9590350111e8c15c81b75ba83d8a496e60937882b42190174729dd5", kill_on_drop: false }`
[INFO] [stdout] ee2c4b34d9590350111e8c15c81b75ba83d8a496e60937882b42190174729dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d04497382433033dbf1da2d2bb1f266bc1e9d5d9d2b4ca390f78b03c1b4593b
[INFO] running `Command { std: "docker" "start" "-a" "6d04497382433033dbf1da2d2bb1f266bc1e9d5d9d2b4ca390f78b03c1b4593b", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `notify_debouncer_full::DebouncedEvent`
[INFO] [stdout]    --> src/interpreter.rs:394:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 use notify_debouncer_full::DebouncedEvent;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> src/interpreter.rs:397:31
[INFO] [stdout]     |
[INFO] [stdout] 397 |                 use std::io::{self, BufRead, Read, Seek, SeekFrom};
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `line_ending` and `preceded`
[INFO] [stdout]  --> src/parser.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{char, line_ending, multispace0, space0, space1, u64},
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     sequence::{delimited, pair, preceded, terminated, tuple},
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]    --> src/interpreter.rs:397:37
[INFO] [stdout]     |
[INFO] [stdout] 397 |                 use std::io::{self, BufRead, Read, Seek, SeekFrom};
[INFO] [stdout]     |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/interpreter.rs:205:37
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 TaggedString::Regex(r) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interpreter.rs:285:68
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 let current_dir = std::env::current_dir().map_err(|e| "IOError")?;
[INFO] [stdout]     |                                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_sub` is never used
[INFO] [stdout]   --> src/parser.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn add_sub(input: &str) -> IResult<&str, BinOp<AddSubOp>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binop` is never used
[INFO] [stdout]   --> src/parser.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn binop<'t, Op: crate::interpreter::BinaryOperator, E: ParseError<&'t str>, G>(
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul_div` is never used
[INFO] [stdout]   --> src/parser.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn mul_div(input: &str) -> IResult<&str, BinOp<MulDivOp>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Option` is never constructed
[INFO] [stdout]    --> src/parser.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     enum Type {
[INFO] [stdout]     |          ---- variant in this enum
[INFO] [stdout] 102 |         Option(String, PrimaryExpr),
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling haksh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/interpreter.rs:411:17
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 bufr.seek(SeekFrom::End(0));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 let _ = bufr.seek(SeekFrom::End(0));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `notify_debouncer_full::DebouncedEvent`
[INFO] [stdout]    --> src/interpreter.rs:394:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 use notify_debouncer_full::DebouncedEvent;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> src/interpreter.rs:397:31
[INFO] [stdout]     |
[INFO] [stdout] 397 |                 use std::io::{self, BufRead, Read, Seek, SeekFrom};
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `line_ending` and `preceded`
[INFO] [stdout]  --> src/parser.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{char, line_ending, multispace0, space0, space1, u64},
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     sequence::{delimited, pair, preceded, terminated, tuple},
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]    --> src/interpreter.rs:397:37
[INFO] [stdout]     |
[INFO] [stdout] 397 |                 use std::io::{self, BufRead, Read, Seek, SeekFrom};
[INFO] [stdout]     |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/interpreter.rs:205:37
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 TaggedString::Regex(r) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interpreter.rs:285:68
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 let current_dir = std::env::current_dir().map_err(|e| "IOError")?;
[INFO] [stdout]     |                                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_sub` is never used
[INFO] [stdout]   --> src/parser.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn add_sub(input: &str) -> IResult<&str, BinOp<AddSubOp>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binop` is never used
[INFO] [stdout]   --> src/parser.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn binop<'t, Op: crate::interpreter::BinaryOperator, E: ParseError<&'t str>, G>(
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul_div` is never used
[INFO] [stdout]   --> src/parser.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn mul_div(input: &str) -> IResult<&str, BinOp<MulDivOp>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Option` is never constructed
[INFO] [stdout]    --> src/parser.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     enum Type {
[INFO] [stdout]     |          ---- variant in this enum
[INFO] [stdout] 102 |         Option(String, PrimaryExpr),
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/interpreter.rs:411:17
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 bufr.seek(SeekFrom::End(0));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 let _ = bufr.seek(SeekFrom::End(0));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "6d04497382433033dbf1da2d2bb1f266bc1e9d5d9d2b4ca390f78b03c1b4593b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d04497382433033dbf1da2d2bb1f266bc1e9d5d9d2b4ca390f78b03c1b4593b", kill_on_drop: false }`
[INFO] [stdout] 6d04497382433033dbf1da2d2bb1f266bc1e9d5d9d2b4ca390f78b03c1b4593b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c71089fd3d2e4678210e63fa473dd8fa9f27cc85fc16fe557390432061a92c5c
[INFO] running `Command { std: "docker" "start" "-a" "c71089fd3d2e4678210e63fa473dd8fa9f27cc85fc16fe557390432061a92c5c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `notify_debouncer_full::DebouncedEvent`
[INFO] [stderr]    --> src/interpreter.rs:394:21
[INFO] [stderr]     |
[INFO] [stderr] 394 |                 use notify_debouncer_full::DebouncedEvent;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]    --> src/interpreter.rs:397:31
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 use std::io::{self, BufRead, Read, Seek, SeekFrom};
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `line_ending` and `preceded`
[INFO] [stderr]  --> src/parser.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 |     character::complete::{char, line_ending, multispace0, space0, space1, u64},
[INFO] [stderr]   |                                 ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 8 |     sequence::{delimited, pair, preceded, terminated, tuple},
[INFO] [stderr]   |                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]    --> src/interpreter.rs:397:37
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 use std::io::{self, BufRead, Read, Seek, SeekFrom};
[INFO] [stderr]     |                                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/interpreter.rs:205:37
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 TaggedString::Regex(r) => {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/interpreter.rs:285:68
[INFO] [stderr]     |
[INFO] [stderr] 285 |                 let current_dir = std::env::current_dir().map_err(|e| "IOError")?;
[INFO] [stderr]     |                                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: function `add_sub` is never used
[INFO] [stderr]   --> src/parser.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn add_sub(input: &str) -> IResult<&str, BinOp<AddSubOp>> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `binop` is never used
[INFO] [stderr]   --> src/parser.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn binop<'t, Op: crate::interpreter::BinaryOperator, E: ParseError<&'t str>, G>(
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `mul_div` is never used
[INFO] [stderr]   --> src/parser.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn mul_div(input: &str) -> IResult<&str, BinOp<MulDivOp>> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Option` is never constructed
[INFO] [stderr]    --> src/parser.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     enum Type {
[INFO] [stderr]     |          ---- variant in this enum
[INFO] [stderr] 102 |         Option(String, PrimaryExpr),
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/interpreter.rs:411:17
[INFO] [stderr]     |
[INFO] [stderr] 411 |                 bufr.seek(SeekFrom::End(0));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 411 |                 let _ = bufr.seek(SeekFrom::End(0));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `haksh` (lib) generated 11 warnings (run `cargo fix --lib -p haksh` to apply 5 suggestions)
[INFO] [stderr] warning: `haksh` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/haksh-a244c0bedf3e7ccf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test parser::test_fab ... ok
[INFO] [stdout] test parser::test_fa ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/haksh-cf094f4bc81a4d82)
[INFO] [stdout] test parser::test_i ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[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] [stderr]    Doc-tests haksh
[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" "c71089fd3d2e4678210e63fa473dd8fa9f27cc85fc16fe557390432061a92c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71089fd3d2e4678210e63fa473dd8fa9f27cc85fc16fe557390432061a92c5c", kill_on_drop: false }`
[INFO] [stdout] c71089fd3d2e4678210e63fa473dd8fa9f27cc85fc16fe557390432061a92c5c
