[INFO] cloning repository https://github.com/bryanburgers/advent-of-code-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bryanburgers/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1049c98f69e37884d8d1b05a819b01075b94202a
[INFO] testing bryanburgers/advent-of-code-2023 against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2023" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bryanburgers/advent-of-code-2023
[INFO] finished tweaking git repo https://github.com/bryanburgers/advent-of-code-2023
[INFO] tweaked toml for git repo https://github.com/bryanburgers/advent-of-code-2023 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bryanburgers/advent-of-code-2023 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bryanburgers/advent-of-code-2023 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling heck v0.4.1
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[INFO] [stderr]    Compiling clap_derive v4.4.7
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[INFO] [stderr]    Compiling winnow v0.5.30
[INFO] [stderr]    Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]    Compiling ittapi v0.4.0
[INFO] [stderr]    Compiling clap v4.4.10
[INFO] [stderr]    Compiling day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stdout] warning: struct `DisplayPulseObserver` is never constructed
[INFO] [stdout]   --> day-20/src/main.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct DisplayPulseObserver;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> day-19/src/main.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn lex_top<'a>(input: &mut &'a str) -> PResult<Vec<Token<'a>>> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Accumulate<()>` will fail
[INFO] [stdout]   --> day-19/src/main.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _ = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _: () = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stdout]    |          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> day-19/src/main.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn lex_token<'a>(input: &mut &'a str) -> PResult<Token<'a>> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Accumulate<()>` will fail
[INFO] [stdout]   --> day-19/src/main.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let _ = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let _: () = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stdout]    |          ++++
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]    Compiling cranelift-entity v0.102.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling toml v0.5.11
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[INFO] [stderr]    Compiling object v0.32.1
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[INFO] [stderr]    Compiling zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling wasmtime-jit-debug v15.0.0
[INFO] [stderr]    Compiling wasmtime-types v15.0.0
[INFO] [stderr]    Compiling wasmtime-environ v15.0.0
[INFO] [stderr]    Compiling wasmtime-jit v15.0.0
[INFO] [stderr]    Compiling cranelift-native v0.102.0
[INFO] [stderr]    Compiling cranelift-frontend v0.102.0
[INFO] [stderr]    Compiling wasmtime-cranelift-shared v15.0.0
[INFO] [stderr]    Compiling cranelift-wasm v0.102.0
[INFO] [stderr]    Compiling wasmtime-cranelift v15.0.0
[INFO] [stderr]    Compiling wasmtime v15.0.0
[INFO] [stderr]    Compiling run-wat v0.1.0 (/opt/rustwide/workdir/run-wat)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]    Compiling day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]    Compiling day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]    Compiling run-wat v0.1.0 (/opt/rustwide/workdir/run-wat)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> day-19/src/main.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn lex_top<'a>(input: &mut &'a str) -> PResult<Vec<Token<'a>>> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Accumulate<()>` will fail
[INFO] [stdout]   --> day-19/src/main.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _ = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _: () = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stdout]    |          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> day-19/src/main.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn lex_token<'a>(input: &mut &'a str) -> PResult<Token<'a>> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Accumulate<()>` will fail
[INFO] [stdout]   --> day-19/src/main.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let _ = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let _: () = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stdout]    |          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayPulseObserver` is never constructed
[INFO] [stdout]   --> day-20/src/main.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct DisplayPulseObserver;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> day-19/src/main.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn lex_top<'a>(input: &mut &'a str) -> PResult<Vec<Token<'a>>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: Accumulate<()>` will fail
[INFO] [stderr]   --> day-19/src/main.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let _ = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] help: use `()` annotations to avoid fallback changes
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let _: () = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stderr]    |          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> day-19/src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn lex_token<'a>(input: &mut &'a str) -> PResult<Token<'a>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: Accumulate<()>` will fail
[INFO] [stderr]   --> day-19/src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let _ = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr] help: use `()` annotations to avoid fallback changes
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let _: () = repeat(0.., whitespace).parse_next(input)?;
[INFO] [stderr]    |          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DisplayPulseObserver` is never constructed
[INFO] [stderr]   --> day-20/src/main.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct DisplayPulseObserver;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day-19` (bin "day-19" test) generated 2 warnings (run `cargo fix --bin "day-19" -p day-19 --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `day-20` (bin "day-20" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_16-52e48e700b5379a9)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_19-3a0179e2dd4a2abe)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_20-4314336b690a371e)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/run_wat-4993c7af439684a5)
[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" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd", kill_on_drop: false }`
[INFO] [stdout] 40f6ebc9126efbefc4f4255ed874d7c5530a9d4c4af2b49d3a9e033b210fa2dd
