[INFO] cloning repository https://github.com/topgrade-rs/topgrade
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/topgrade-rs/topgrade" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopgrade-rs%2Ftopgrade", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopgrade-rs%2Ftopgrade'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 907d778c55e040a57258d1ee4576559496c3eeae
[INFO] checking topgrade-rs/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%2Ftopgrade-rs%2Ftopgrade" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/topgrade-rs/topgrade
[INFO] finished tweaking git repo https://github.com/topgrade-rs/topgrade
[INFO] tweaked toml for git repo https://github.com/topgrade-rs/topgrade written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/topgrade-rs/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/topgrade-rs/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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 68d14ab79aafbe85a694fa0585f6e88fd8ea1534e596f097ba5b54f9019a399e
[INFO] running `Command { std: "docker" "start" "-a" "68d14ab79aafbe85a694fa0585f6e88fd8ea1534e596f097ba5b54f9019a399e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68d14ab79aafbe85a694fa0585f6e88fd8ea1534e596f097ba5b54f9019a399e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d14ab79aafbe85a694fa0585f6e88fd8ea1534e596f097ba5b54f9019a399e", kill_on_drop: false }`
[INFO] [stdout] 68d14ab79aafbe85a694fa0585f6e88fd8ea1534e596f097ba5b54f9019a399e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3ef814c87e82f58349c7e9cef7fcb43d0ca962d6e2a7b68663223a1d86799eca
[INFO] running `Command { std: "docker" "start" "-a" "3ef814c87e82f58349c7e9cef7fcb43d0ca962d6e2a7b68663223a1d86799eca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
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[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling triomphe v0.1.13
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling topgrade v16.2.1 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking trim-in-place v0.1.7
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[INFO] [stderr]    Compiling toml_edit v0.21.1
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[INFO] [stderr]    Compiling zvariant_utils v2.0.0
[INFO] [stderr]     Checking merge v0.1.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking wildmatch v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling enumflags2_derive v0.7.10
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking which v6.0.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling zvariant_derive v4.1.1
[INFO] [stderr]    Compiling zbus_macros v4.2.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking polling v3.7.1
[INFO] [stderr]     Checking freedesktop-desktop-entry v0.7.18
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking jetbrains-toolbox-updater v5.4.6
[INFO] [stderr]    Compiling rust-i18n v3.0.1
[INFO] [stderr]     Checking async-io v2.3.3
[INFO] [stderr]    Compiling rust-i18n-support v3.0.1
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]    Compiling rust-i18n-macro v3.0.0
[INFO] [stderr]     Checking clap_complete v4.5.5
[INFO] [stderr]     Checking clap_mangen v0.2.21
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking color-spantrace v0.2.1
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[INFO] [stderr]     Checking enumflags2 v0.7.10
[INFO] [stderr]     Checking zvariant v4.1.1
[INFO] [stderr]     Checking toml_edit v0.22.14
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
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[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] 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] [stderr] error: could not compile `topgrade` (bin "topgrade" test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `topgrade` (bin "topgrade") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3ef814c87e82f58349c7e9cef7fcb43d0ca962d6e2a7b68663223a1d86799eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ef814c87e82f58349c7e9cef7fcb43d0ca962d6e2a7b68663223a1d86799eca", kill_on_drop: false }`
[INFO] [stdout] 3ef814c87e82f58349c7e9cef7fcb43d0ca962d6e2a7b68663223a1d86799eca
