[INFO] fetching crate global 0.4.3...
[INFO] testing global-0.4.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate global 0.4.3 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate global 0.4.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 76 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: v0.12.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 715a173e2b79bb687c041970a95d244845ec792342b350e99088d4366538011d
[INFO] running `Command { std: "docker" "start" "-a" "715a173e2b79bb687c041970a95d244845ec792342b350e99088d4366538011d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "715a173e2b79bb687c041970a95d244845ec792342b350e99088d4366538011d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715a173e2b79bb687c041970a95d244845ec792342b350e99088d4366538011d", kill_on_drop: false }`
[INFO] [stdout] 715a173e2b79bb687c041970a95d244845ec792342b350e99088d4366538011d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42c8e755c8267ac8ca0486851599752e32765a509e0805247947ce3afdb994a0
[INFO] running `Command { std: "docker" "start" "-a" "42c8e755c8267ac8ca0486851599752e32765a509e0805247947ce3afdb994a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.3.4
[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 1.00s
[INFO] running `Command { std: "docker" "inspect" "42c8e755c8267ac8ca0486851599752e32765a509e0805247947ce3afdb994a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c8e755c8267ac8ca0486851599752e32765a509e0805247947ce3afdb994a0", kill_on_drop: false }`
[INFO] [stdout] 42c8e755c8267ac8ca0486851599752e32765a509e0805247947ce3afdb994a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e79a81975132f0f4099eea93e0e89267eb3fb1d99e236bd44551fea11e6ca95d
[INFO] running `Command { std: "docker" "start" "-a" "e79a81975132f0f4099eea93e0e89267eb3fb1d99e236bd44551fea11e6ca95d", kill_on_drop: false }`
[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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "e79a81975132f0f4099eea93e0e89267eb3fb1d99e236bd44551fea11e6ca95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79a81975132f0f4099eea93e0e89267eb3fb1d99e236bd44551fea11e6ca95d", kill_on_drop: false }`
[INFO] [stdout] e79a81975132f0f4099eea93e0e89267eb3fb1d99e236bd44551fea11e6ca95d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff4a310ad76af70727eb20895c4c8ce00691462950ec869aaddaa6761139605b
[INFO] running `Command { std: "docker" "start" "-a" "ff4a310ad76af70727eb20895c4c8ce00691462950ec869aaddaa6761139605b", 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 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/global-303984314fd0993b)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::ensure_drop ... ok
[INFO] [stdout] test test::borrow_immutably_while_immutably_borrowed ... ok
[INFO] [stdout] test test::no_race_extended_lock ... ok
[INFO] [stdout] test test::borrow_mutably_while_mutably_borrowed - should panic ... 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::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 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests global
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - GlobalGuard (line 251) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - GlobalGuardMut (line 200) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff4a310ad76af70727eb20895c4c8ce00691462950ec869aaddaa6761139605b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4a310ad76af70727eb20895c4c8ce00691462950ec869aaddaa6761139605b", kill_on_drop: false }`
[INFO] [stdout] ff4a310ad76af70727eb20895c4c8ce00691462950ec869aaddaa6761139605b