[INFO] fetching crate auto_pool 0.3.2...
[INFO] checking auto_pool-0.3.2 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate auto_pool 0.3.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate auto_pool 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate auto_pool 0.3.2
[INFO] tweaked toml for crates.io crate auto_pool 0.3.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate auto_pool 0.3.2 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate auto_pool 0.3.2 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eb17296ef82147087661aa5aa2db46148b5f82dba99384b45f6bc9f87e81118
[INFO] running `Command { std: "docker" "start" "-a" "6eb17296ef82147087661aa5aa2db46148b5f82dba99384b45f6bc9f87e81118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eb17296ef82147087661aa5aa2db46148b5f82dba99384b45f6bc9f87e81118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb17296ef82147087661aa5aa2db46148b5f82dba99384b45f6bc9f87e81118", kill_on_drop: false }`
[INFO] [stdout] 6eb17296ef82147087661aa5aa2db46148b5f82dba99384b45f6bc9f87e81118
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5b71bbf661c8e3dfa70da661088d95dc5245ca18ba8490a63ae488e0a8b7d84
[INFO] running `Command { std: "docker" "start" "-a" "e5b71bbf661c8e3dfa70da661088d95dc5245ca18ba8490a63ae488e0a8b7d84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling getrandom v0.3.1
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[INFO] [stderr]    Compiling parking_lot_core v0.9.10
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[INFO] [stderr]     Checking auto_pool v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pool.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(&self) -> Option<PoolObject<T>> { self.get_with_timeout(self.config.wait_duration) }
[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] 52 |     pub fn get(&self) -> Option<PoolObject<'_, T>> { self.get_with_timeout(self.config.wait_duration) }
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pool.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_with_timeout(&self, timeout: Duration) -> Option<PoolObject<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_with_timeout(&self, timeout: Duration) -> Option<PoolObject<'_, T>> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pool.rs:95:26
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn extract_object<R>(&self, mut locked_storage: MutexGuard<R, Vec<T>>) -> Option<PoolObject<T>>
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn extract_object<R>(&self, mut locked_storage: MutexGuard<R, Vec<T>>) -> Option<PoolObject<'_, T>>
[INFO] [stdout]    |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0599]: no method named `get_async` found for struct `AutoPool` in the current scope
[INFO] [stdout]    --> examples/main.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let obj1 = pool.get_async().await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^ method not found in `AutoPool<MyObject>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_async` found for struct `AutoPool` in the current scope
[INFO] [stdout]    --> examples/main.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pool.get_async().await.unwrap().print_me("obj2");
[INFO] [stdout]     |          ^^^^^^^^^ method not found in `AutoPool<MyObject>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `auto_pool` (example "main") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pool.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(&self) -> Option<PoolObject<T>> { self.get_with_timeout(self.config.wait_duration) }
[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] 52 |     pub fn get(&self) -> Option<PoolObject<'_, T>> { self.get_with_timeout(self.config.wait_duration) }
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pool.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_with_timeout(&self, timeout: Duration) -> Option<PoolObject<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_with_timeout(&self, timeout: Duration) -> Option<PoolObject<'_, T>> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pool.rs:95:26
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn extract_object<R>(&self, mut locked_storage: MutexGuard<R, Vec<T>>) -> Option<PoolObject<T>>
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn extract_object<R>(&self, mut locked_storage: MutexGuard<R, Vec<T>>) -> Option<PoolObject<'_, T>>
[INFO] [stdout]    |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5b71bbf661c8e3dfa70da661088d95dc5245ca18ba8490a63ae488e0a8b7d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b71bbf661c8e3dfa70da661088d95dc5245ca18ba8490a63ae488e0a8b7d84", kill_on_drop: false }`
[INFO] [stdout] e5b71bbf661c8e3dfa70da661088d95dc5245ca18ba8490a63ae488e0a8b7d84
