[INFO] cloning repository https://github.com/AlanFayz/toydump
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlanFayz/toydump" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlanFayz%2Ftoydump", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlanFayz%2Ftoydump'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bd470bb919e0305accb6eafe34643b133d03600
[INFO] testing AlanFayz/toydump against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlanFayz%2Ftoydump" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlanFayz/toydump
[INFO] finished tweaking git repo https://github.com/AlanFayz/toydump
[INFO] tweaked toml for git repo https://github.com/AlanFayz/toydump written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlanFayz/toydump on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlanFayz/toydump 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v4.5.41
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.10
[INFO] [stderr]   Downloaded windows-link v0.1.3
[INFO] [stderr]   Downloaded windows-targets v0.53.3
[INFO] [stderr]   Downloaded clap v4.5.43
[INFO] [stderr]   Downloaded once_cell_polyfill v1.70.1
[INFO] [stderr]   Downloaded anstream v0.6.20
[INFO] [stderr]   Downloaded anstyle v1.0.11
[INFO] [stderr]   Downloaded clap_builder v4.5.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dedd31dcc65c3b2057225f46b536804e13aba40bd915291a2cb221885f79617
[INFO] running `Command { std: "docker" "start" "-a" "5dedd31dcc65c3b2057225f46b536804e13aba40bd915291a2cb221885f79617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dedd31dcc65c3b2057225f46b536804e13aba40bd915291a2cb221885f79617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dedd31dcc65c3b2057225f46b536804e13aba40bd915291a2cb221885f79617", kill_on_drop: false }`
[INFO] [stdout] 5dedd31dcc65c3b2057225f46b536804e13aba40bd915291a2cb221885f79617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 615717266abba6808f9a5b9df923b3da9cba5f117ad203f35234224e79f87a5b
[INFO] running `Command { std: "docker" "start" "-a" "615717266abba6808f9a5b9df923b3da9cba5f117ad203f35234224e79f87a5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling clap_builder v4.5.43
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling clap v4.5.43
[INFO] [stderr]    Compiling toydump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Error` and `self`
[INFO] [stdout]  --> src/main.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, Error, Write},
[INFO] [stdout]   |          ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruction`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:162:57
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn decode_aarch64_data_processing_register_three_source(instruction: u32) -> String {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opc`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let opc = instruction >> 30;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_opc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vr`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let vr = (instruction >> 26) & 1;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_vr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `imm19`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let imm19 = (instruction >> 5) & 0x7FFFF;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_imm19`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rd`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let rd = instruction & 0x1F;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_rd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/disassemble.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let flags = get_value::<u64>(
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 306 |     writeln!(output_string.lock().unwrap(), "{str}");
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let _ = writeln!(output_string.lock().unwrap(), "{str}");
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.08s
[INFO] running `Command { std: "docker" "inspect" "615717266abba6808f9a5b9df923b3da9cba5f117ad203f35234224e79f87a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615717266abba6808f9a5b9df923b3da9cba5f117ad203f35234224e79f87a5b", kill_on_drop: false }`
[INFO] [stdout] 615717266abba6808f9a5b9df923b3da9cba5f117ad203f35234224e79f87a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 920489f502314cc94aeaaa22885b04f1a9f56e32631f59eee4b7c39186631c5c
[INFO] running `Command { std: "docker" "start" "-a" "920489f502314cc94aeaaa22885b04f1a9f56e32631f59eee4b7c39186631c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling toydump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Error` and `self`
[INFO] [stdout]  --> src/main.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, Error, Write},
[INFO] [stdout]   |          ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruction`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:162:57
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn decode_aarch64_data_processing_register_three_source(instruction: u32) -> String {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opc`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let opc = instruction >> 30;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_opc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vr`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let vr = (instruction >> 26) & 1;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_vr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `imm19`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let imm19 = (instruction >> 5) & 0x7FFFF;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_imm19`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rd`
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let rd = instruction & 0x1F;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_rd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/disassemble.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let flags = get_value::<u64>(
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/disassemble/aarch64_disassembler.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 306 |     writeln!(output_string.lock().unwrap(), "{str}");
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let _ = writeln!(output_string.lock().unwrap(), "{str}");
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "920489f502314cc94aeaaa22885b04f1a9f56e32631f59eee4b7c39186631c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920489f502314cc94aeaaa22885b04f1a9f56e32631f59eee4b7c39186631c5c", kill_on_drop: false }`
[INFO] [stdout] 920489f502314cc94aeaaa22885b04f1a9f56e32631f59eee4b7c39186631c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 815be03b6093ee8e2dd687349a3c07f69a60b072637fa03066ee3452f82a2c77
[INFO] running `Command { std: "docker" "start" "-a" "815be03b6093ee8e2dd687349a3c07f69a60b072637fa03066ee3452f82a2c77", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Error` and `self`
[INFO] [stderr]  --> src/main.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 |     io::{self, Error, Write},
[INFO] [stderr]   |          ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instruction`
[INFO] [stderr]    --> src/disassemble/aarch64_disassembler.rs:162:57
[INFO] [stderr]     |
[INFO] [stderr] 162 | fn decode_aarch64_data_processing_register_three_source(instruction: u32) -> String {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opc`
[INFO] [stderr]    --> src/disassemble/aarch64_disassembler.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let opc = instruction >> 30;
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_opc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vr`
[INFO] [stderr]    --> src/disassemble/aarch64_disassembler.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 |     let vr = (instruction >> 26) & 1;
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_vr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `imm19`
[INFO] [stderr]    --> src/disassemble/aarch64_disassembler.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |     let imm19 = (instruction >> 5) & 0x7FFFF;
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_imm19`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rd`
[INFO] [stderr]    --> src/disassemble/aarch64_disassembler.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let rd = instruction & 0x1F;
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_rd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `flags`
[INFO] [stderr]    --> src/disassemble.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let flags = get_value::<u64>(
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/disassemble/aarch64_disassembler.rs:306:5
[INFO] [stderr]     |
[INFO] [stderr] 306 |     writeln!(output_string.lock().unwrap(), "{str}");
[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)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 306 |     let _ = writeln!(output_string.lock().unwrap(), "{str}");
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `toydump` (bin "toydump" test) generated 8 warnings (run `cargo fix --bin "toydump" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toydump-c3ce0548e6f7fa37)
[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" "815be03b6093ee8e2dd687349a3c07f69a60b072637fa03066ee3452f82a2c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815be03b6093ee8e2dd687349a3c07f69a60b072637fa03066ee3452f82a2c77", kill_on_drop: false }`
[INFO] [stdout] 815be03b6093ee8e2dd687349a3c07f69a60b072637fa03066ee3452f82a2c77
