[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] testing google/rust-deadlock-avoidance against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Frust-deadlock-avoidance" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/google/rust-deadlock-avoidance on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99500d6f0adcb3bc97bff2860bd0946348606deed491d540ae62e2486a2e136b [INFO] running `Command { std: "docker" "start" "-a" "99500d6f0adcb3bc97bff2860bd0946348606deed491d540ae62e2486a2e136b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99500d6f0adcb3bc97bff2860bd0946348606deed491d540ae62e2486a2e136b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99500d6f0adcb3bc97bff2860bd0946348606deed491d540ae62e2486a2e136b", kill_on_drop: false }` [INFO] [stdout] 99500d6f0adcb3bc97bff2860bd0946348606deed491d540ae62e2486a2e136b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6100f7e4749bf81aafda3c93ef684ad234c4efbe326557056775fbff74f18f4a [INFO] running `Command { std: "docker" "start" "-a" "6100f7e4749bf81aafda3c93ef684ad234c4efbe326557056775fbff74f18f4a", kill_on_drop: false }` [INFO] [stderr] Compiling deadlock-proof-mutex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 153 | permission: P, [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | -------------------------------- ------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 168 | DeadlockProofNestedMutexGuard, [INFO] [stdout] | -------------------------------------- the lifetimes get resolved as `'_` [INFO] [stdout] ... [INFO] [stdout] 171 | PoisonError>, [INFO] [stdout] | ------------- the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "6100f7e4749bf81aafda3c93ef684ad234c4efbe326557056775fbff74f18f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6100f7e4749bf81aafda3c93ef684ad234c4efbe326557056775fbff74f18f4a", kill_on_drop: false }` [INFO] [stdout] 6100f7e4749bf81aafda3c93ef684ad234c4efbe326557056775fbff74f18f4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3919eddfe2bca6f74fe5505f77d9241ee58d8cf2f365e341164d21eafd0398c3 [INFO] running `Command { std: "docker" "start" "-a" "3919eddfe2bca6f74fe5505f77d9241ee58d8cf2f365e341164d21eafd0398c3", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 153 | permission: P, [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | -------------------------------- ------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 168 | DeadlockProofNestedMutexGuard, [INFO] [stdout] | -------------------------------------- the lifetimes get resolved as `'_` [INFO] [stdout] ... [INFO] [stdout] 171 | PoisonError>, [INFO] [stdout] | ------------- the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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] [stderr] Compiling deadlock-proof-mutex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 153 | permission: P, [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | -------------------------------- ------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 154 | ) -> Result, PoisonError>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 168 | DeadlockProofNestedMutexGuard, [INFO] [stdout] | -------------------------------------- the lifetimes get resolved as `'_` [INFO] [stdout] ... [INFO] [stdout] 171 | PoisonError>, [INFO] [stdout] | ------------- the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "3919eddfe2bca6f74fe5505f77d9241ee58d8cf2f365e341164d21eafd0398c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3919eddfe2bca6f74fe5505f77d9241ee58d8cf2f365e341164d21eafd0398c3", kill_on_drop: false }` [INFO] [stdout] 3919eddfe2bca6f74fe5505f77d9241ee58d8cf2f365e341164d21eafd0398c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 51456554d8bded7589bd6de8510d5c0979deca259a1c1cf929cef9324138b8d9 [INFO] running `Command { std: "docker" "start" "-a" "51456554d8bded7589bd6de8510d5c0979deca259a1c1cf929cef9324138b8d9", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | &self, [INFO] [stderr] | ^^^^^ this lifetime flows to the output [INFO] [stderr] 153 | permission: P, [INFO] [stderr] 154 | ) -> Result, PoisonError>> { [INFO] [stderr] | -------------------------------- ------------- the lifetimes get resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'_` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 154 | ) -> Result, PoisonError>> { [INFO] [stderr] | +++ +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | &self, [INFO] [stderr] | ^^^^^ this lifetime flows to the output [INFO] [stderr] ... [INFO] [stderr] 168 | DeadlockProofNestedMutexGuard, [INFO] [stderr] | -------------------------------------- the lifetimes get resolved as `'_` [INFO] [stderr] ... [INFO] [stderr] 171 | PoisonError>, [INFO] [stderr] | ------------- the lifetimes get resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 168 ~ DeadlockProofNestedMutexGuard<'_, T, P, I>, [INFO] [stderr] 169 | NestedMutexPermission, [INFO] [stderr] 170 | ), [INFO] [stderr] 171 ~ PoisonError>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `deadlock-proof-mutex` (lib) generated 2 warnings (run `cargo fix --lib -p deadlock-proof-mutex` to apply 2 suggestions) [INFO] [stderr] warning: `deadlock-proof-mutex` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/deadlock_proof_mutex-c68d9451ad9c9785) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/deadlock_proof_mutex-88eede2dc11639db) [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" "51456554d8bded7589bd6de8510d5c0979deca259a1c1cf929cef9324138b8d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51456554d8bded7589bd6de8510d5c0979deca259a1c1cf929cef9324138b8d9", kill_on_drop: false }` [INFO] [stdout] 51456554d8bded7589bd6de8510d5c0979deca259a1c1cf929cef9324138b8d9