[INFO] fetching crate mcvm 0.25.0...
[INFO] testing mcvm-0.25.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate mcvm 0.25.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mcvm 0.25.0
[INFO] finished tweaking crates.io crate mcvm 0.25.0
[INFO] tweaked toml for crates.io crate mcvm 0.25.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcvm 0.25.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcvm 0.25.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63d5a0d89a1bc57eab098d27005259828a55d2ca843d9acb6da53db7bde5122c
[INFO] running `Command { std: "docker" "start" "-a" "63d5a0d89a1bc57eab098d27005259828a55d2ca843d9acb6da53db7bde5122c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63d5a0d89a1bc57eab098d27005259828a55d2ca843d9acb6da53db7bde5122c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d5a0d89a1bc57eab098d27005259828a55d2ca843d9acb6da53db7bde5122c", kill_on_drop: false }`
[INFO] [stdout] 63d5a0d89a1bc57eab098d27005259828a55d2ca843d9acb6da53db7bde5122c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19f0d072506129765ae03e022aa83f6eba7ed59ef706b325f0d7a3e16a083cde
[INFO] running `Command { std: "docker" "start" "-a" "19f0d072506129765ae03e022aa83f6eba7ed59ef706b325f0d7a3e16a083cde", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling nutype_macros v0.4.3
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
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[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
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[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling nutype v0.4.3
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling mcvm_shared v0.16.0
[INFO] [stderr]    Compiling halfbrown v0.2.5
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling hyper-util v0.1.11
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling value-trait v0.8.1
[INFO] [stderr]    Compiling mcvm_parse v0.17.0
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling simd-json v0.13.11
[INFO] [stderr]    Compiling hyper-rustls v0.27.5
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling mcvm_pkg v0.16.0
[INFO] [stderr]    Compiling reqwest v0.12.15
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling mcvm_net v0.3.0
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling oauth2 v4.4.2
[INFO] [stderr]    Compiling mcvm_auth v0.7.0
[INFO] [stderr]    Compiling mcvm_core v0.9.0
[INFO] [stderr]    Compiling mcvm_plugin v0.5.0
[INFO] [stderr]    Compiling mcvm v0.25.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/config/builder.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn user(&mut self, id: String, kind: UserBuilderKind) -> UserBuilder {
[INFO] [stdout]    |                 ^^^^^^^^^ the lifetime is elided here            ^^^^^^^^^^^ the same lifetime is hidden 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] 56 |     pub fn user(&mut self, id: String, kind: UserBuilderKind) -> UserBuilder<'_> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config/package.rs:227:20
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn get_worlds(&self) -> Cow<[String]> {
[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] 227 |     pub fn get_worlds(&self) -> Cow<'_, [String]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/instance/update/manager.rs:230:3
[INFO] [stdout]     |
[INFO] [stdout] 230 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 231 |         o: &mut impl MCVMOutput,
[INFO] [stdout] 232 |     ) -> anyhow::Result<InstalledVersion> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the same lifetime is hidden here
[INFO] [stdout]     |                         the same lifetime is hidden 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] 232 |     ) -> anyhow::Result<InstalledVersion<'_>> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pkg/repo.rs:267:3
[INFO] [stdout]     |
[INFO] [stdout] 267 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 271 |     ) -> anyhow::Result<Cow<RepoMetadata>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 271 |     ) -> anyhow::Result<Cow<'_, RepoMetadata>> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/plugin/mod.rs:313:18
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn get_lock(&self) -> anyhow::Result<MutexGuard<PluginManagerInner>> {
[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] 313 |     pub fn get_lock(&self) -> anyhow::Result<MutexGuard<'_, PluginManagerInner>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[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" "19f0d072506129765ae03e022aa83f6eba7ed59ef706b325f0d7a3e16a083cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f0d072506129765ae03e022aa83f6eba7ed59ef706b325f0d7a3e16a083cde", kill_on_drop: false }`
[INFO] [stdout] 19f0d072506129765ae03e022aa83f6eba7ed59ef706b325f0d7a3e16a083cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dffa79b73f0b7fc1777cd07e803b983dd7aa5f388fb3b0ba5be0cbb6a74081b1
[INFO] running `Command { std: "docker" "start" "-a" "dffa79b73f0b7fc1777cd07e803b983dd7aa5f388fb3b0ba5be0cbb6a74081b1", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/config/builder.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn user(&mut self, id: String, kind: UserBuilderKind) -> UserBuilder {
[INFO] [stdout]    |                 ^^^^^^^^^ the lifetime is elided here            ^^^^^^^^^^^ the same lifetime is hidden 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] 56 |     pub fn user(&mut self, id: String, kind: UserBuilderKind) -> UserBuilder<'_> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config/package.rs:227:20
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn get_worlds(&self) -> Cow<[String]> {
[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] 227 |     pub fn get_worlds(&self) -> Cow<'_, [String]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/instance/update/manager.rs:230:3
[INFO] [stdout]     |
[INFO] [stdout] 230 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 231 |         o: &mut impl MCVMOutput,
[INFO] [stdout] 232 |     ) -> anyhow::Result<InstalledVersion> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the same lifetime is hidden here
[INFO] [stdout]     |                         the same lifetime is hidden 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] 232 |     ) -> anyhow::Result<InstalledVersion<'_>> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pkg/repo.rs:267:3
[INFO] [stdout]     |
[INFO] [stdout] 267 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 271 |     ) -> anyhow::Result<Cow<RepoMetadata>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 271 |     ) -> anyhow::Result<Cow<'_, RepoMetadata>> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/plugin/mod.rs:313:18
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn get_lock(&self) -> anyhow::Result<MutexGuard<PluginManagerInner>> {
[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] 313 |     pub fn get_lock(&self) -> anyhow::Result<MutexGuard<'_, PluginManagerInner>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mcvm v0.25.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/config/builder.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn user(&mut self, id: String, kind: UserBuilderKind) -> UserBuilder {
[INFO] [stdout]    |                 ^^^^^^^^^ the lifetime is elided here            ^^^^^^^^^^^ the same lifetime is hidden 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] 56 |     pub fn user(&mut self, id: String, kind: UserBuilderKind) -> UserBuilder<'_> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config/package.rs:227:20
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn get_worlds(&self) -> Cow<[String]> {
[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] 227 |     pub fn get_worlds(&self) -> Cow<'_, [String]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/instance/update/manager.rs:230:3
[INFO] [stdout]     |
[INFO] [stdout] 230 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 231 |         o: &mut impl MCVMOutput,
[INFO] [stdout] 232 |     ) -> anyhow::Result<InstalledVersion> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the same lifetime is hidden here
[INFO] [stdout]     |                         the same lifetime is hidden 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] 232 |     ) -> anyhow::Result<InstalledVersion<'_>> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pkg/repo.rs:267:3
[INFO] [stdout]     |
[INFO] [stdout] 267 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 271 |     ) -> anyhow::Result<Cow<RepoMetadata>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 271 |     ) -> anyhow::Result<Cow<'_, RepoMetadata>> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/plugin/mod.rs:313:18
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn get_lock(&self) -> anyhow::Result<MutexGuard<PluginManagerInner>> {
[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] 313 |     pub fn get_lock(&self) -> anyhow::Result<MutexGuard<'_, PluginManagerInner>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[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" "dffa79b73f0b7fc1777cd07e803b983dd7aa5f388fb3b0ba5be0cbb6a74081b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dffa79b73f0b7fc1777cd07e803b983dd7aa5f388fb3b0ba5be0cbb6a74081b1", kill_on_drop: false }`
[INFO] [stdout] dffa79b73f0b7fc1777cd07e803b983dd7aa5f388fb3b0ba5be0cbb6a74081b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4faa70b3300329ac27a149cdfcbf2c6a931e13c35e00a8dea2638e709122a8b3
[INFO] running `Command { std: "docker" "start" "-a" "4faa70b3300329ac27a149cdfcbf2c6a931e13c35e00a8dea2638e709122a8b3", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/config/builder.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn user(&mut self, id: String, kind: UserBuilderKind) -> UserBuilder {
[INFO] [stderr]    |                 ^^^^^^^^^ the lifetime is elided here            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn user(&mut self, id: String, kind: UserBuilderKind) -> UserBuilder<'_> {
[INFO] [stderr]    |                                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/config/package.rs:227:20
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn get_worlds(&self) -> Cow<[String]> {
[INFO] [stderr]     |                       ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn get_worlds(&self) -> Cow<'_, [String]> {
[INFO] [stderr]     |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/instance/update/manager.rs:230:3
[INFO] [stderr]     |
[INFO] [stderr] 230 |         &mut self,
[INFO] [stderr]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] 231 |         o: &mut impl MCVMOutput,
[INFO] [stderr] 232 |     ) -> anyhow::Result<InstalledVersion> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         the same lifetime is hidden here
[INFO] [stderr]     |                         the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 232 |     ) -> anyhow::Result<InstalledVersion<'_>> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/pkg/repo.rs:267:3
[INFO] [stderr]     |
[INFO] [stderr] 267 |         &mut self,
[INFO] [stderr]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 271 |     ) -> anyhow::Result<Cow<RepoMetadata>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 271 |     ) -> anyhow::Result<Cow<'_, RepoMetadata>> {
[INFO] [stderr]     |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/plugin/mod.rs:313:18
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn get_lock(&self) -> anyhow::Result<MutexGuard<PluginManagerInner>> {
[INFO] [stderr]     |                     ^^^^^                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn get_lock(&self) -> anyhow::Result<MutexGuard<'_, PluginManagerInner>> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: `mcvm` (lib) generated 5 warnings (run `cargo fix --lib -p mcvm` to apply 5 suggestions)
[INFO] [stderr] warning: `mcvm` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[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/lib.rs (/opt/rustwide/target/debug/deps/mcvm-9b89de433810d604)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test addon::tests::test_game_mods_compat ... ok
[INFO] [stdout] test config::modifications::tests::test_user_add_modification ... ok
[INFO] [stdout] test config::instance::tests::test_quickplay_deser ... ok
[INFO] [stdout] test pkg::tests::test_package_id ... ok
[INFO] [stdout] test pkg::eval::declarative::tests::test_declarative_package_eval ... ok
[INFO] [stdout] test pkg::eval::declarative::tests::test_addon_version_picking ... ok
[INFO] [stdout] test util::hash::tests::test_digest_reader ... ok
[INFO] [stdout] test addon::tests::test_addon_split_filename ... ok
[INFO] [stdout] test pkg::core::tests::test_core_package_parse ... ok
[INFO] [stdout] test config::tests::test_default_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcvm
[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" "4faa70b3300329ac27a149cdfcbf2c6a931e13c35e00a8dea2638e709122a8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4faa70b3300329ac27a149cdfcbf2c6a931e13c35e00a8dea2638e709122a8b3", kill_on_drop: false }`
[INFO] [stdout] 4faa70b3300329ac27a149cdfcbf2c6a931e13c35e00a8dea2638e709122a8b3
