[INFO] cloning repository https://github.com/ads-mirrors/topgrade
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ads-mirrors/topgrade" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fads-mirrors%2Ftopgrade", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fads-mirrors%2Ftopgrade'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 257d20264640070765018bbe540ec4337eb44ec4
[INFO] checking ads-mirrors/topgrade against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fads-mirrors%2Ftopgrade" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ads-mirrors/topgrade
[INFO] finished tweaking git repo https://github.com/ads-mirrors/topgrade
[INFO] tweaked toml for git repo https://github.com/ads-mirrors/topgrade written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ads-mirrors/topgrade on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ads-mirrors/topgrade 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69c66261450efccb40c7ecfae0b88e61fbd7df1068bd7727e78731614c34294f
[INFO] running `Command { std: "docker" "start" "-a" "69c66261450efccb40c7ecfae0b88e61fbd7df1068bd7727e78731614c34294f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69c66261450efccb40c7ecfae0b88e61fbd7df1068bd7727e78731614c34294f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c66261450efccb40c7ecfae0b88e61fbd7df1068bd7727e78731614c34294f", kill_on_drop: false }`
[INFO] [stdout] 69c66261450efccb40c7ecfae0b88e61fbd7df1068bd7727e78731614c34294f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b0f83f648de96bd686caec3233372d5a6af4b13eae7793977e49271c5cb2b0b
[INFO] running `Command { std: "docker" "start" "-a" "3b0f83f648de96bd686caec3233372d5a6af4b13eae7793977e49271c5cb2b0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling bstr v1.9.1
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking piper v0.2.3
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling zvariant_utils v2.0.0
[INFO] [stderr]    Compiling ignore v0.4.22
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking clap_builder v4.5.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling triomphe v0.1.13
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling enumflags2_derive v0.7.10
[INFO] [stderr]    Compiling zvariant_derive v4.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling normpath v1.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking polling v3.7.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking async-io v2.3.3
[INFO] [stderr]    Compiling rust-i18n-support v3.0.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]     Checking async-fs v2.1.2
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling zbus_macros v4.2.2
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rust-i18n v3.0.1
[INFO] [stderr]     Checking async-executor v1.12.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking xdg-home v1.2.0
[INFO] [stderr]     Checking async-broadcast v0.7.1
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking eyre v0.6.12
[INFO] [stderr]    Compiling merge_derive v0.1.0
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stderr]    Compiling rust-i18n-macro v3.0.0
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking sysinfo v0.34.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking roff v0.2.1
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]    Compiling topgrade v16.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rust-ini v0.21.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking tokio v1.38.2
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking clap_mangen v0.2.21
[INFO] [stderr]     Checking which v6.0.1
[INFO] [stderr]     Checking jetbrains-toolbox-updater v5.0.0
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking merge v0.1.0
[INFO] [stderr]     Checking enumflags2 v0.7.10
[INFO] [stderr]     Checking zvariant v4.1.1
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]     Checking shellexpand v3.1.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking etcetera v0.8.0
[INFO] [stderr]     Checking clap_complete v4.5.5
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking toml_edit v0.22.14
[INFO] [stderr]     Checking regex-split v0.1.0
[INFO] [stderr]     Checking color-eyre v0.6.3
[INFO] [stderr]     Checking wildmatch v2.3.4
[INFO] [stderr]     Checking sys-locale v0.3.1
[INFO] [stderr]     Checking toml v0.8.14
[INFO] [stderr]     Checking zbus_names v3.0.0
[INFO] [stderr]     Checking zbus v4.2.2
[INFO] [stderr]     Checking notify-rust v4.11.0
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/steps/generic.rs:946:22
[INFO] [stdout]     |
[INFO] [stdout] 946 |         .map_err(|e| (SkipStep(t!("Error getting the composer directory: {error}", error = e).to_string())))
[INFO] [stdout]     |                      ^                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 946 -         .map_err(|e| (SkipStep(t!("Error getting the composer directory: {error}", error = e).to_string())))
[INFO] [stdout] 946 +         .map_err(|e| SkipStep(t!("Error getting the composer directory: {error}", error = e).to_string()) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/steps/generic.rs:946:22
[INFO] [stdout]     |
[INFO] [stdout] 946 |         .map_err(|e| (SkipStep(t!("Error getting the composer directory: {error}", error = e).to_string())))
[INFO] [stdout]     |                      ^                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 946 -         .map_err(|e| (SkipStep(t!("Error getting the composer directory: {error}", error = e).to_string())))
[INFO] [stdout] 946 +         .map_err(|e| SkipStep(t!("Error getting the composer directory: {error}", error = e).to_string()) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]   --> src/breaking_changes.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 38 | |         const NOT_SEMVER: &str = "Topgrade version is not semantic";
[INFO] [stdout] 39 | |         const NOT_NUMBER: &str = "Topgrade version is not dot-separated numbers";
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |         })
[INFO] [stdout] 57 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]   --> src/breaking_changes.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | /         Ok(Self {
[INFO] [stdout] 53 | |             _major: major,
[INFO] [stdout] 54 | |             minor,
[INFO] [stdout] 55 | |             patch,
[INFO] [stdout] 56 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]    --> src/breaking_changes.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let version = VERSION_STR.parse::<Version>().expect("should be a valid version");
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/runner.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn report(&self) -> &Report {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^
[INFO] [stdout]    |                   |         ||
[INFO] [stdout]    |                   |         |the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn report(&self) -> &Report<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `topgrade` (bin "topgrade") due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]   --> src/breaking_changes.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 38 | |         const NOT_SEMVER: &str = "Topgrade version is not semantic";
[INFO] [stdout] 39 | |         const NOT_NUMBER: &str = "Topgrade version is not dot-separated numbers";
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |         })
[INFO] [stdout] 57 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]   --> src/breaking_changes.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | /         Ok(Self {
[INFO] [stdout] 53 | |             _major: major,
[INFO] [stdout] 54 | |             minor,
[INFO] [stdout] 55 | |             patch,
[INFO] [stdout] 56 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]    --> src/breaking_changes.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let version = VERSION_STR.parse::<Version>().expect("should be a valid version");
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]    --> src/breaking_changes.rs:158:44
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let first_major_release: Version = "1.0.0".parse().unwrap();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]    --> src/breaking_changes.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let under_dev: Version = "0.1.0".parse().unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<breaking_changes::Version, Infallible>
[INFO] [stdout]    --> src/breaking_changes.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         all_0.parse::<Version>().unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/runner.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn report(&self) -> &Report {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^
[INFO] [stdout]    |                   |         ||
[INFO] [stdout]    |                   |         |the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn report(&self) -> &Report<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `topgrade` (bin "topgrade" test) due to 6 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3b0f83f648de96bd686caec3233372d5a6af4b13eae7793977e49271c5cb2b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0f83f648de96bd686caec3233372d5a6af4b13eae7793977e49271c5cb2b0b", kill_on_drop: false }`
[INFO] [stdout] 3b0f83f648de96bd686caec3233372d5a6af4b13eae7793977e49271c5cb2b0b
