[INFO] cloning repository https://github.com/google/rust-deadlock-avoidance [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/google/rust-deadlock-avoidance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Frust-deadlock-avoidance", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Frust-deadlock-avoidance'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 957a3e7e8332035b5a636c4013b96147aa0aa983 [INFO] checking google/rust-deadlock-avoidance against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Frust-deadlock-avoidance" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/google/rust-deadlock-avoidance [INFO] finished tweaking git repo https://github.com/google/rust-deadlock-avoidance [INFO] tweaked toml for git repo https://github.com/google/rust-deadlock-avoidance written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/google/rust-deadlock-avoidance on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/google/rust-deadlock-avoidance 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5f3ac186648ecc59501b69c5279a761acd0488c120b7c31fea310ec2f0927bb [INFO] running `Command { std: "docker" "start" "-a" "c5f3ac186648ecc59501b69c5279a761acd0488c120b7c31fea310ec2f0927bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5f3ac186648ecc59501b69c5279a761acd0488c120b7c31fea310ec2f0927bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f3ac186648ecc59501b69c5279a761acd0488c120b7c31fea310ec2f0927bb", kill_on_drop: false }` [INFO] [stdout] c5f3ac186648ecc59501b69c5279a761acd0488c120b7c31fea310ec2f0927bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6f3e8c170f323459e6d7020dffdad851d0770127bfdb09cb7d2c6336762eb87 [INFO] running `Command { std: "docker" "start" "-a" "c6f3e8c170f323459e6d7020dffdad851d0770127bfdb09cb7d2c6336762eb87", kill_on_drop: false }` [INFO] [stderr] Checking deadlock-proof-mutex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 153 | permission: P, [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 168 | DeadlockProofNestedMutexGuard, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] ... [INFO] [stdout] 171 | PoisonError>, [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] 168 ~ DeadlockProofNestedMutexGuard<'_, T, P, I>, [INFO] [stdout] 169 | NestedMutexPermission, [INFO] [stdout] 170 | ), [INFO] [stdout] 171 ~ PoisonError>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/lib.rs:194:19 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn unlock(self) -> P { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | impl Deref for DeadlockProofMutexGuard<'_, T, P, I> { [INFO] [stdout] | ----------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 209 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D inherent-method-on-receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/lib.rs:203:34 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn unlock_for_sequential(self) -> SequentialMutexPermission { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | impl Deref for DeadlockProofMutexGuard<'_, T, P, I> { [INFO] [stdout] | ----------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 209 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/lib.rs:234:19 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn unlock(self, _token: NestedMutexPermission) -> P { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | impl Deref for DeadlockProofNestedMutexGuard<'_, T, P, I> { [INFO] [stdout] | ----------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 249 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/lib.rs:243:34 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn unlock_for_sequential(self) -> SequentialMutexPermission { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | impl Deref for DeadlockProofNestedMutexGuard<'_, T, P, I> { [INFO] [stdout] | ----------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 249 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 153 | permission: P, [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 168 | DeadlockProofNestedMutexGuard, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] ... [INFO] [stdout] 171 | PoisonError>, [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] 168 ~ DeadlockProofNestedMutexGuard<'_, T, P, I>, [INFO] [stdout] 169 | NestedMutexPermission, [INFO] [stdout] 170 | ), [INFO] [stdout] 171 ~ PoisonError>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/lib.rs:194:19 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn unlock(self) -> P { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | impl Deref for DeadlockProofMutexGuard<'_, T, P, I> { [INFO] [stdout] | ----------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 209 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D inherent-method-on-receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/lib.rs:203:34 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn unlock_for_sequential(self) -> SequentialMutexPermission { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | impl Deref for DeadlockProofMutexGuard<'_, T, P, I> { [INFO] [stdout] | ----------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 209 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/lib.rs:234:19 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn unlock(self, _token: NestedMutexPermission) -> P { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | impl Deref for DeadlockProofNestedMutexGuard<'_, T, P, I> { [INFO] [stdout] | ----------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 249 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/lib.rs:243:34 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn unlock_for_sequential(self) -> SequentialMutexPermission { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | impl Deref for DeadlockProofNestedMutexGuard<'_, T, P, I> { [INFO] [stdout] | ----------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 249 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `deadlock-proof-mutex` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `deadlock-proof-mutex` (lib) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c6f3e8c170f323459e6d7020dffdad851d0770127bfdb09cb7d2c6336762eb87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6f3e8c170f323459e6d7020dffdad851d0770127bfdb09cb7d2c6336762eb87", kill_on_drop: false }` [INFO] [stdout] c6f3e8c170f323459e6d7020dffdad851d0770127bfdb09cb7d2c6336762eb87