[INFO] fetching crate global 0.4.3... [INFO] testing global-0.4.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate global 0.4.3 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate global 0.4.3 [INFO] finished tweaking crates.io crate global 0.4.3 [INFO] tweaked toml for crates.io crate global 0.4.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate global 0.4.3 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding parking_lot v0.9.0 (available: v0.12.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 219cc7a014eef8da24815cad3d0f8c9caf70ece9b34ad45dff2c52c053607b0e [INFO] running `Command { std: "docker" "start" "-a" "219cc7a014eef8da24815cad3d0f8c9caf70ece9b34ad45dff2c52c053607b0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "219cc7a014eef8da24815cad3d0f8c9caf70ece9b34ad45dff2c52c053607b0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "219cc7a014eef8da24815cad3d0f8c9caf70ece9b34ad45dff2c52c053607b0e", kill_on_drop: false }` [INFO] [stdout] 219cc7a014eef8da24815cad3d0f8c9caf70ece9b34ad45dff2c52c053607b0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c13cc6b19cd4dd084c0b9c518481b0d8e4c64df0317bf6370bde3be154ebe34d [INFO] running `Command { std: "docker" "start" "-a" "c13cc6b19cd4dd084c0b9c518481b0d8e4c64df0317bf6370bde3be154ebe34d", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling global v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | drop(unsafe { [INFO] [stdout] | _____________^ - [INFO] [stdout] | |__________________| [INFO] [stdout] 304 | || // The `if` above makes sure that the inner value has been [INFO] [stdout] 305 | || // initialized. [INFO] [stdout] 306 | || std::ptr::drop_in_place((*self.inner.get()).as_mut_ptr()); [INFO] [stdout] 307 | || }); [INFO] [stdout] | ||_____________-^ [INFO] [stdout] | |______________| [INFO] [stdout] | argument has type `()` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 303 ~ let _ = unsafe { [INFO] [stdout] 304 | // The `if` above makes sure that the inner value has been [INFO] [stdout] 305 | // initialized. [INFO] [stdout] 306 | std::ptr::drop_in_place((*self.inner.get()).as_mut_ptr()); [INFO] [stdout] 307 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `Command { std: "docker" "inspect" "c13cc6b19cd4dd084c0b9c518481b0d8e4c64df0317bf6370bde3be154ebe34d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c13cc6b19cd4dd084c0b9c518481b0d8e4c64df0317bf6370bde3be154ebe34d", kill_on_drop: false }` [INFO] [stdout] c13cc6b19cd4dd084c0b9c518481b0d8e4c64df0317bf6370bde3be154ebe34d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5072a507cc0c584bb1568e2496959bd80e644d28a3721d0b9cc045f12d9eb84a [INFO] running `Command { std: "docker" "start" "-a" "5072a507cc0c584bb1568e2496959bd80e644d28a3721d0b9cc045f12d9eb84a", kill_on_drop: false }` [INFO] [stderr] Compiling global v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | drop(unsafe { [INFO] [stdout] | _____________^ - [INFO] [stdout] | |__________________| [INFO] [stdout] 304 | || // The `if` above makes sure that the inner value has been [INFO] [stdout] 305 | || // initialized. [INFO] [stdout] 306 | || std::ptr::drop_in_place((*self.inner.get()).as_mut_ptr()); [INFO] [stdout] 307 | || }); [INFO] [stdout] | ||_____________-^ [INFO] [stdout] | |______________| [INFO] [stdout] | argument has type `()` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 303 ~ let _ = unsafe { [INFO] [stdout] 304 | // The `if` above makes sure that the inner value has been [INFO] [stdout] 305 | // initialized. [INFO] [stdout] 306 | std::ptr::drop_in_place((*self.inner.get()).as_mut_ptr()); [INFO] [stdout] 307 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | drop(unsafe { [INFO] [stdout] | _____________^ - [INFO] [stdout] | |__________________| [INFO] [stdout] 304 | || // The `if` above makes sure that the inner value has been [INFO] [stdout] 305 | || // initialized. [INFO] [stdout] 306 | || std::ptr::drop_in_place((*self.inner.get()).as_mut_ptr()); [INFO] [stdout] 307 | || }); [INFO] [stdout] | ||_____________-^ [INFO] [stdout] | |______________| [INFO] [stdout] | argument has type `()` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 303 ~ let _ = unsafe { [INFO] [stdout] 304 | // The `if` above makes sure that the inner value has been [INFO] [stdout] 305 | // initialized. [INFO] [stdout] 306 | std::ptr::drop_in_place((*self.inner.get()).as_mut_ptr()); [INFO] [stdout] 307 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "5072a507cc0c584bb1568e2496959bd80e644d28a3721d0b9cc045f12d9eb84a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5072a507cc0c584bb1568e2496959bd80e644d28a3721d0b9cc045f12d9eb84a", kill_on_drop: false }` [INFO] [stdout] 5072a507cc0c584bb1568e2496959bd80e644d28a3721d0b9cc045f12d9eb84a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5c8b463276652deec667e5f63dbc2b992065db15e224af9077fb2ed311ba8368 [INFO] running `Command { std: "docker" "start" "-a" "5c8b463276652deec667e5f63dbc2b992065db15e224af9077fb2ed311ba8368", kill_on_drop: false }` [INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stderr] --> src/lib.rs:303:13 [INFO] [stderr] | [INFO] [stderr] 303 | drop(unsafe { [INFO] [stderr] | _____________^ - [INFO] [stderr] | |__________________| [INFO] [stderr] 304 | || // The `if` above makes sure that the inner value has been [INFO] [stderr] 305 | || // initialized. [INFO] [stderr] 306 | || std::ptr::drop_in_place((*self.inner.get()).as_mut_ptr()); [INFO] [stderr] 307 | || }); [INFO] [stderr] | ||_____________-^ [INFO] [stderr] | |______________| [INFO] [stderr] | argument has type `()` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 303 ~ let _ = unsafe { [INFO] [stderr] 304 | // The `if` above makes sure that the inner value has been [INFO] [stderr] 305 | // initialized. [INFO] [stderr] 306 | std::ptr::drop_in_place((*self.inner.get()).as_mut_ptr()); [INFO] [stderr] 307 ~ }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `global` (lib) generated 1 warning [INFO] [stderr] warning: `global` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/global-ebbdad9bc61e8cd6) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test::borrow_immutably_while_immutably_borrowed ... ok [INFO] [stdout] test test::borrow_mutably_while_immutably_borrowed - should panic ... ok [INFO] [stdout] test test::borrow_immutably_while_mutably_borrowed - should panic ... ok [INFO] [stdout] test test::borrow_mutably_while_mutably_borrowed - should panic ... ok [INFO] [stdout] test test::ensure_drop ... ok [INFO] [stdout] test test::no_race_extended_lock ... ok [INFO] [stdout] test test::complex_thread_interactions ... ok [INFO] [stdout] test test::no_race_condition ... ok [INFO] [stderr] Doc-tests global [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - GlobalGuard (line 251) ... ok [INFO] [stdout] test src/lib.rs - GlobalGuardMut (line 200) ... ok [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5c8b463276652deec667e5f63dbc2b992065db15e224af9077fb2ed311ba8368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c8b463276652deec667e5f63dbc2b992065db15e224af9077fb2ed311ba8368", kill_on_drop: false }` [INFO] [stdout] 5c8b463276652deec667e5f63dbc2b992065db15e224af9077fb2ed311ba8368