[INFO] cloning repository https://github.com/ContinuousC/VersionCoordinator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ContinuousC/VersionCoordinator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContinuousC%2FVersionCoordinator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContinuousC%2FVersionCoordinator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec562bc242a8d1a75945f3134ea5f0d346a91a1f
[INFO] checking ContinuousC/VersionCoordinator 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%2FContinuousC%2FVersionCoordinator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ContinuousC/VersionCoordinator
[INFO] finished tweaking git repo https://github.com/ContinuousC/VersionCoordinator
[INFO] tweaked toml for git repo https://github.com/ContinuousC/VersionCoordinator written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ContinuousC/VersionCoordinator 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/ContinuousC/VersionCoordinator 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aa9421d1ace7944a79dab9a63b969dcf6b54b11a8d63ed2952e1b5e8a1027f67
[INFO] running `Command { std: "docker" "start" "-a" "aa9421d1ace7944a79dab9a63b969dcf6b54b11a8d63ed2952e1b5e8a1027f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa9421d1ace7944a79dab9a63b969dcf6b54b11a8d63ed2952e1b5e8a1027f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa9421d1ace7944a79dab9a63b969dcf6b54b11a8d63ed2952e1b5e8a1027f67", kill_on_drop: false }`
[INFO] [stdout] aa9421d1ace7944a79dab9a63b969dcf6b54b11a8d63ed2952e1b5e8a1027f67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 75cfbd4523e8ba580f7e8977bd93bd4a0e807bcb6627d7dce3387aca50c677bd
[INFO] running `Command { std: "docker" "start" "-a" "75cfbd4523e8ba580f7e8977bd93bd4a0e807bcb6627d7dce3387aca50c677bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking clap_builder v4.4.12
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.46
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.110
[INFO] [stderr]     Checking winnow v0.5.31
[INFO] [stderr]    Compiling thiserror v1.0.52
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking slab v0.4.9
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.10
[INFO] [stderr]     Checking roff v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking bstr v1.9.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]     Checking nondestructive v0.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling structmeta-derive v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.52
[INFO] [stderr]    Compiling structmeta v0.2.0
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling parse-display-derive v0.8.2
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling serde_with_macros v3.4.0
[INFO] [stderr]     Checking clap v4.4.12
[INFO] [stderr]     Checking clap_mangen v0.2.17
[INFO] [stderr]     Checking clap_complete v4.4.9
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_with v3.4.0
[INFO] [stderr]     Checking serde_yaml v0.9.29
[INFO] [stderr]     Checking toml_edit v0.21.0
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking version-coordinator v0.1.17 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ArtifactId, Infallible>
[INFO] [stdout]   --> src/config.rs:74:66
[INFO] [stdout]    |
[INFO] [stdout] 74 |       fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]    |  __________________________________________________________________^
[INFO] [stdout] 75 | |         Ok(Self(s.to_string()))
[INFO] [stdout] 76 | |     }
[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: std::result::Result<ArtifactId, Infallible>
[INFO] [stdout]   --> src/config.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Ok(Self(s.to_string()))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:367:25
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub(crate) fn roots(&self) -> impl Iterator<Item = (&ArtifactId, &ArtifactWithInfo)> {
[INFO] [stdout]     |                         ^^^^^                           ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |                               |            ||
[INFO] [stdout]     |                         |                               |            |the same lifetime is hidden here
[INFO] [stdout]     |                         |                               |            the same lifetime is elided 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] 367 |     pub(crate) fn roots(&self) -> impl Iterator<Item = (&ArtifactId, &ArtifactWithInfo<'_>)> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ArtifactId, Infallible>
[INFO] [stdout]   --> src/config.rs:74:66
[INFO] [stdout]    |
[INFO] [stdout] 74 |       fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]    |  __________________________________________________________________^
[INFO] [stdout] 75 | |         Ok(Self(s.to_string()))
[INFO] [stdout] 76 | |     }
[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: std::result::Result<ArtifactId, Infallible>
[INFO] [stdout]   --> src/config.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Ok(Self(s.to_string()))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:455:29
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub(crate) fn load_info(&self, repo: &Path) -> Result<ArtifactInfo> {
[INFO] [stdout]     |                             ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub(crate) fn load_info(&self, repo: &Path) -> Result<ArtifactInfo<'_>> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:543:18
[INFO] [stdout]     |
[INFO] [stdout] 543 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo> {
[INFO] [stdout]     |                  ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 543 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo<'_>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:731:18
[INFO] [stdout]     |
[INFO] [stdout] 731 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo> {
[INFO] [stdout]     |                  ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 731 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo<'_>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:900:18
[INFO] [stdout]     |
[INFO] [stdout] 900 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo> {
[INFO] [stdout]     |                  ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 900 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo<'_>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:367:25
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub(crate) fn roots(&self) -> impl Iterator<Item = (&ArtifactId, &ArtifactWithInfo)> {
[INFO] [stdout]     |                         ^^^^^                           ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |                               |            ||
[INFO] [stdout]     |                         |                               |            |the same lifetime is hidden here
[INFO] [stdout]     |                         |                               |            the same lifetime is elided 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] 367 |     pub(crate) fn roots(&self) -> impl Iterator<Item = (&ArtifactId, &ArtifactWithInfo<'_>)> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:455:29
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub(crate) fn load_info(&self, repo: &Path) -> Result<ArtifactInfo> {
[INFO] [stdout]     |                             ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub(crate) fn load_info(&self, repo: &Path) -> Result<ArtifactInfo<'_>> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:543:18
[INFO] [stdout]     |
[INFO] [stdout] 543 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo> {
[INFO] [stdout]     |                  ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 543 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo<'_>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:731:18
[INFO] [stdout]     |
[INFO] [stdout] 731 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo> {
[INFO] [stdout]     |                  ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 731 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo<'_>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:900:18
[INFO] [stdout]     |
[INFO] [stdout] 900 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo> {
[INFO] [stdout]     |                  ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 900 |     fn load_info(&self, repo: &Path) -> Result<ArtifactInfo<'_>> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `version-coordinator` (bin "vc") due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `version-coordinator` (bin "vc" test) due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "75cfbd4523e8ba580f7e8977bd93bd4a0e807bcb6627d7dce3387aca50c677bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75cfbd4523e8ba580f7e8977bd93bd4a0e807bcb6627d7dce3387aca50c677bd", kill_on_drop: false }`
[INFO] [stdout] 75cfbd4523e8ba580f7e8977bd93bd4a0e807bcb6627d7dce3387aca50c677bd
