[INFO] fetching crate rust_helpers 2.12.0...
[INFO] testing rust_helpers-2.12.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate rust_helpers 2.12.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rust_helpers 2.12.0
[INFO] finished tweaking crates.io crate rust_helpers 2.12.0
[INFO] tweaked toml for crates.io crate rust_helpers 2.12.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_helpers 2.12.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust_helpers 2.12.0 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.8.0
[INFO] [stderr]   Downloaded base64_light v0.1.5
[INFO] [stderr]   Downloaded tokio v1.47.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8224d77b303cea3fceecf0399b50ed005120e01b5dbf356a4885ec35eec0f517
[INFO] running `Command { std: "docker" "start" "-a" "8224d77b303cea3fceecf0399b50ed005120e01b5dbf356a4885ec35eec0f517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8224d77b303cea3fceecf0399b50ed005120e01b5dbf356a4885ec35eec0f517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8224d77b303cea3fceecf0399b50ed005120e01b5dbf356a4885ec35eec0f517", kill_on_drop: false }`
[INFO] [stdout] 8224d77b303cea3fceecf0399b50ed005120e01b5dbf356a4885ec35eec0f517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec8fd1c60999496d5dbcfb56369e46be0a8572f591b0c2195e969ba294d35a81
[INFO] running `Command { std: "docker" "start" "-a" "ec8fd1c60999496d5dbcfb56369e46be0a8572f591b0c2195e969ba294d35a81", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling base64_light v0.1.5
[INFO] [stderr]    Compiling md5 v0.8.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rust_helpers v2.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn lock_ignore(&self) -> std::sync::MutexGuard<T>;
[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]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn lock_ignore(&self) -> std::sync::MutexGuard<'_, T>;
[INFO] [stdout]   |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<T>;
[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] 5 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<'_, T>;
[INFO] [stdout]   |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<T>;
[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] 6 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<'_, T>;
[INFO] [stdout]   |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn lock_ignore(&self) -> std::sync::MutexGuard<T> {
[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] 10 |     fn lock_ignore(&self) -> std::sync::MutexGuard<'_, T> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<T> {
[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] 15 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<'_, T> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<T> {
[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] 18 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<'_, T> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `Command { std: "docker" "inspect" "ec8fd1c60999496d5dbcfb56369e46be0a8572f591b0c2195e969ba294d35a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8fd1c60999496d5dbcfb56369e46be0a8572f591b0c2195e969ba294d35a81", kill_on_drop: false }`
[INFO] [stdout] ec8fd1c60999496d5dbcfb56369e46be0a8572f591b0c2195e969ba294d35a81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43c0710c1541880b52b217403bc25e3396f82135bf2cc756ec3dc236fd3059e0
[INFO] running `Command { std: "docker" "start" "-a" "43c0710c1541880b52b217403bc25e3396f82135bf2cc756ec3dc236fd3059e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling rust_helpers v2.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn lock_ignore(&self) -> std::sync::MutexGuard<T>;
[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]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn lock_ignore(&self) -> std::sync::MutexGuard<'_, T>;
[INFO] [stdout]   |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<T>;
[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] 5 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<'_, T>;
[INFO] [stdout]   |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<T>;
[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] 6 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<'_, T>;
[INFO] [stdout]   |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn lock_ignore(&self) -> std::sync::MutexGuard<T> {
[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] 10 |     fn lock_ignore(&self) -> std::sync::MutexGuard<'_, T> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<T> {
[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] 15 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<'_, T> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<T> {
[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] 18 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<'_, T> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn lock_ignore(&self) -> std::sync::MutexGuard<T>;
[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]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn lock_ignore(&self) -> std::sync::MutexGuard<'_, T>;
[INFO] [stdout]   |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<T>;
[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] 5 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<'_, T>;
[INFO] [stdout]   |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/std_sync_ext.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<T>;
[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] 6 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<'_, T>;
[INFO] [stdout]   |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn lock_ignore(&self) -> std::sync::MutexGuard<T> {
[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] 10 |     fn lock_ignore(&self) -> std::sync::MutexGuard<'_, T> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<T> {
[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] 15 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<'_, T> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/std_sync_ext.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<T> {
[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] 18 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<'_, T> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.53s
[INFO] running `Command { std: "docker" "inspect" "43c0710c1541880b52b217403bc25e3396f82135bf2cc756ec3dc236fd3059e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c0710c1541880b52b217403bc25e3396f82135bf2cc756ec3dc236fd3059e0", kill_on_drop: false }`
[INFO] [stdout] 43c0710c1541880b52b217403bc25e3396f82135bf2cc756ec3dc236fd3059e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac21be53a38f3125a0ee4e7088932c81d41ab83bedbba124afd702502908d828
[INFO] running `Command { std: "docker" "start" "-a" "ac21be53a38f3125a0ee4e7088932c81d41ab83bedbba124afd702502908d828", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/std_sync_ext.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn lock_ignore(&self) -> std::sync::MutexGuard<T>;
[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]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn lock_ignore(&self) -> std::sync::MutexGuard<'_, T>;
[INFO] [stderr]   |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/std_sync_ext.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<T>;
[INFO] [stderr]   |                    ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                    |
[INFO] [stderr]   |                    the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] running 11 tests
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 5 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<'_, T>;
[INFO] [stderr]   |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/std_sync_ext.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<T>;
[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] 6 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<'_, T>;
[INFO] [stderr]   |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/std_sync_ext.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn lock_ignore(&self) -> std::sync::MutexGuard<T> {
[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] 10 |     fn lock_ignore(&self) -> std::sync::MutexGuard<'_, T> {
[INFO] [stderr]    |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/std_sync_ext.rs:15:20
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<T> {
[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] 15 |     fn read_ignore(&self) -> std::sync::RwLockReadGuard<'_, T> {
[INFO] [stderr]    |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/std_sync_ext.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<T> {
[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] 18 |     fn write_ignore(&self) -> std::sync::RwLockWriteGuard<'_, T> {
[INFO] [stderr]    |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_helpers` (lib) generated 6 warnings (run `cargo fix --lib -p rust_helpers` to apply 6 suggestions)
[INFO] [stderr] warning: `rust_helpers` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_helpers-97cd86d1808cc069)
[INFO] [stdout] test base64::tests::test_base64 ... ok
[INFO] [stdout] test hex::tests::test_hex ... ok
[INFO] [stdout] test bitflags::tests::test_large_bit_variants ... ok
[INFO] [stdout] test macros::tests::test_extends ... ok
[INFO] [stdout] test macros::tests::test_match_if ... ok
[INFO] [stdout] test bitflags::tests::test_bit_variants_macro ... ok
[INFO] [stdout] test md5::tests::test_md5 ... ok
[INFO] [stdout] test macros::tests::test_match_if_with ... ok
[INFO] [stdout] test num_traits::tests::test_cast ... ok
[INFO] [stdout] test time::tests::test_hms ... ok
[INFO] [stdout] test macros::tests::test_if_else ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_helpers
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/macros/mod.rs - macros::__rust_helpers_extends__ (line 73) ... ignored
[INFO] [stdout] test src/bitflags.rs - bitflags::bit_variants (line 5) ... FAILED
[INFO] [stdout] test src/bitflags.rs - bitflags::bit_variants (line 20) ... FAILED
[INFO] [stdout] test src/bitflags.rs - bitflags::bit_variants (line 10) ... ok
[INFO] [stdout] test src/macros/mod.rs - macros::__rust_helpers_match_if__ (line 16) ... ok
[INFO] [stdout] test src/macros/mod.rs - macros::__rust_helpers_extends__ (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/bitflags.rs - bitflags::bit_variants (line 5) stdout ----
[INFO] [stdout] error: cannot find macro `bit_variants` in this scope
[INFO] [stdout]  --> src/bitflags.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | bit_variants!(pub my_bits; u64; FLAG_A, FLAG_B, FLAG_C);
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 5 + use rust_helpers::bit_variants;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/bitflags.rs - bitflags::bit_variants (line 20) stdout ----
[INFO] [stdout] error: cannot find macro `bit_variants` in this scope
[INFO] [stdout]   --> src/bitflags.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | bit_variants!(pub_visibility module_name; type; identifier1, identifier2, ...);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 20 + use rust_helpers::bit_variants;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/bitflags.rs - bitflags::bit_variants (line 20)
[INFO] [stdout]     src/bitflags.rs - bitflags::bit_variants (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ac21be53a38f3125a0ee4e7088932c81d41ab83bedbba124afd702502908d828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac21be53a38f3125a0ee4e7088932c81d41ab83bedbba124afd702502908d828", kill_on_drop: false }`
[INFO] [stdout] ac21be53a38f3125a0ee4e7088932c81d41ab83bedbba124afd702502908d828
