[INFO] fetching crate global 0.4.3... [INFO] testing global-0.4.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate global 0.4.3 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate global 0.4.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 74 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e1a6e6a594db44dcd8053829c2a8025fccb4da6cc241eddb32f5e032ad9b40a [INFO] running `Command { std: "docker" "start" "-a" "2e1a6e6a594db44dcd8053829c2a8025fccb4da6cc241eddb32f5e032ad9b40a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e1a6e6a594db44dcd8053829c2a8025fccb4da6cc241eddb32f5e032ad9b40a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e1a6e6a594db44dcd8053829c2a8025fccb4da6cc241eddb32f5e032ad9b40a", kill_on_drop: false }` [INFO] [stdout] 2e1a6e6a594db44dcd8053829c2a8025fccb4da6cc241eddb32f5e032ad9b40a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 790e2e14d9768a41e27ccfae204562f2ae62a991f43bcd12a02da31d3286ab60 [INFO] running `Command { std: "docker" "start" "-a" "790e2e14d9768a41e27ccfae204562f2ae62a991f43bcd12a02da31d3286ab60", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling smallvec v0.6.14 [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 2.77s [INFO] running `Command { std: "docker" "inspect" "790e2e14d9768a41e27ccfae204562f2ae62a991f43bcd12a02da31d3286ab60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "790e2e14d9768a41e27ccfae204562f2ae62a991f43bcd12a02da31d3286ab60", kill_on_drop: false }` [INFO] [stdout] 790e2e14d9768a41e27ccfae204562f2ae62a991f43bcd12a02da31d3286ab60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 484873ae7fbcf66204e10ada5ddd392263ad8bd5b7a306be6eb9e26e95d359c0 [INFO] running `Command { std: "docker" "start" "-a" "484873ae7fbcf66204e10ada5ddd392263ad8bd5b7a306be6eb9e26e95d359c0", 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 0.95s [INFO] running `Command { std: "docker" "inspect" "484873ae7fbcf66204e10ada5ddd392263ad8bd5b7a306be6eb9e26e95d359c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "484873ae7fbcf66204e10ada5ddd392263ad8bd5b7a306be6eb9e26e95d359c0", kill_on_drop: false }` [INFO] [stdout] 484873ae7fbcf66204e10ada5ddd392263ad8bd5b7a306be6eb9e26e95d359c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1f22f6837e6db656bb35b0cf7d9753213cb8e5c468a246bd40297f0d762a05bc [INFO] running `Command { std: "docker" "start" "-a" "1f22f6837e6db656bb35b0cf7d9753213cb8e5c468a246bd40297f0d762a05bc", 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 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/global-9f9b9580825fcad0) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test::borrow_immutably_while_immutably_borrowed ... ok [INFO] [stdout] test test::ensure_drop ... ok [INFO] [stdout] test test::no_race_extended_lock ... ok [INFO] [stdout] test test::borrow_immutably_while_mutably_borrowed - should panic ... ok [INFO] [stdout] test test::borrow_mutably_while_immutably_borrowed - should panic ... ok [INFO] [stdout] test test::borrow_mutably_while_mutably_borrowed - should panic ... ok [INFO] [stdout] test test::complex_thread_interactions ... ok [INFO] [stdout] test test::no_race_condition ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s [INFO] [stdout] [INFO] [stderr] Doc-tests global [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - GlobalGuardMut (line 200) ... ok [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] test src/lib.rs - GlobalGuard (line 251) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1f22f6837e6db656bb35b0cf7d9753213cb8e5c468a246bd40297f0d762a05bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f22f6837e6db656bb35b0cf7d9753213cb8e5c468a246bd40297f0d762a05bc", kill_on_drop: false }` [INFO] [stdout] 1f22f6837e6db656bb35b0cf7d9753213cb8e5c468a246bd40297f0d762a05bc