[INFO] cloning repository https://github.com/Glizzus/uno-tester
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Glizzus/uno-tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlizzus%2Funo-tester", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlizzus%2Funo-tester'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ff22f42d7df81b42621a84b58ff200a85ade537
[INFO] documenting Glizzus/uno-tester against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlizzus%2Funo-tester" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Glizzus/uno-tester on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Glizzus/uno-tester
[INFO] finished tweaking git repo https://github.com/Glizzus/uno-tester
[INFO] tweaked toml for git repo https://github.com/Glizzus/uno-tester written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Glizzus/uno-tester 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c402cd101ab0dfa7e46be10a6a83de18466daee147e4b00e765b1adeb8fff23d
[INFO] running `Command { std: "docker" "start" "-a" "c402cd101ab0dfa7e46be10a6a83de18466daee147e4b00e765b1adeb8fff23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c402cd101ab0dfa7e46be10a6a83de18466daee147e4b00e765b1adeb8fff23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c402cd101ab0dfa7e46be10a6a83de18466daee147e4b00e765b1adeb8fff23d", kill_on_drop: false }`
[INFO] [stdout] c402cd101ab0dfa7e46be10a6a83de18466daee147e4b00e765b1adeb8fff23d
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44a26f85c2ca1cab1572e5cbec0c56a8cc06c1206ac70a147790a535f92d2d8b
[INFO] running `Command { std: "docker" "start" "-a" "44a26f85c2ca1cab1572e5cbec0c56a8cc06c1206ac70a147790a535f92d2d8b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling serde v1.0.163
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[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking linux-raw-sys v0.3.7
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling tokio v1.28.1
[INFO] [stderr]    Compiling syn v2.0.15
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[INFO] [stderr]    Compiling serde_json v1.0.96
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[INFO] [stderr]    Compiling futures-channel v0.3.28
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[INFO] [stderr]     Checking ppv-lite86 v0.2.17
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[INFO] [stderr]     Checking anstyle-parse v0.2.0
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[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling axum v0.6.18
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking clap_lex v0.4.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking matchit v0.7.0
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]  Documenting core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: unused import: `vec_deque`
[INFO] [stdout]  --> core/src/game.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{vec_deque, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `strategy::Strategy`
[INFO] [stdout]   --> core/src/game.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     color::{Color, ColorSuite},
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     strategy::Strategy,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `color::Color`, `hand::Hand`
[INFO] [stdout]  --> core/src/hand_analysis.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{color::Color, hand::Hand};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> core/src/reversible_ring.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> core/src/card.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> core/src/game.rs:135:37
[INFO] [stdout]     |
[INFO] [stdout] 135 | ...                   Err(e) => {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> core/src/game.rs:179:33
[INFO] [stdout]     |
[INFO] [stdout] 179 | ...                   Err(e) => {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> core/src/game_master.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut counters: Vec<u32> = iter::repeat(0).take(self.players.len()).collect();
[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] [stderr]     Checking clap_builder v4.2.7
[INFO] [stdout] warning: struct `CardSequence` is never constructed
[INFO] [stdout]  --> core/src/card_sequence.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct CardSequence<'a> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `special`, `match_face`, and `match_color` are never used
[INFO] [stdout]   --> core/src/card_sequence.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl<'a> CardSequence<'a> {
[INFO] [stdout]    | ------------------------- methods in this implementation
[INFO] [stdout] 8  |     pub fn special(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn match_face(&self, other: &Card) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn match_color(&self, other: &Card) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PlusStack` is never constructed
[INFO] [stdout]  --> core/src/decision_tree.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum UnoCondition {
[INFO] [stdout]   |      ------------ variant in this enum
[INFO] [stdout] 5 |     PlusStack,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DecisionNode` is never constructed
[INFO] [stdout]  --> core/src/decision_tree.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct DecisionNode<'a> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Branch` is never constructed
[INFO] [stdout]   --> core/src/decision_tree.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Branch<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `follow` is never used
[INFO] [stdout]   --> core/src/decision_tree.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a> DecisionNode<'a> {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] 19 |     pub fn follow(&'a self, conditions: &[UnoCondition]) -> Option<&'a Card> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> core/src/deck.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 38  | impl Deck {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `builder` is never used
[INFO] [stdout]   --> core/src/game.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Game {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn builder() -> GameBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `players` and `rules` are never read
[INFO] [stdout]    --> core/src/game.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct GameBuilder {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 194 |     players: Vec<Player>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 195 |     rules: Option<Rules>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `must_play` and `draw_until_match` are never read
[INFO] [stdout]   --> core/src/rules.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Rules {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 22 |     pub plus_stacking: PlusStacking,
[INFO] [stdout] 23 |     must_play: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     draw_until_match: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rules` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]    Compiling clap_derive v4.2.0
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking clap v4.2.7
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking serde_path_to_error v0.1.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]  Documenting console v0.1.0 (/opt/rustwide/workdir/console)
[INFO] [stderr]  Documenting api v0.1.0 (/opt/rustwide/workdir/api)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/api/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/console/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/core/index.html
[INFO] running `Command { std: "docker" "inspect" "44a26f85c2ca1cab1572e5cbec0c56a8cc06c1206ac70a147790a535f92d2d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a26f85c2ca1cab1572e5cbec0c56a8cc06c1206ac70a147790a535f92d2d8b", kill_on_drop: false }`
[INFO] [stdout] 44a26f85c2ca1cab1572e5cbec0c56a8cc06c1206ac70a147790a535f92d2d8b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e507cd7df532d53693f2553345c544f6526b5dee11e4592c17b42ce6a7bdf007
[INFO] running `Command { std: "docker" "start" "-a" "e507cd7df532d53693f2553345c544f6526b5dee11e4592c17b42ce6a7bdf007", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "e507cd7df532d53693f2553345c544f6526b5dee11e4592c17b42ce6a7bdf007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e507cd7df532d53693f2553345c544f6526b5dee11e4592c17b42ce6a7bdf007", kill_on_drop: false }`
[INFO] [stdout] e507cd7df532d53693f2553345c544f6526b5dee11e4592c17b42ce6a7bdf007
