[INFO] fetching crate inplace_it 0.3.3... [INFO] testing inplace_it-0.3.3 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate inplace_it 0.3.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate inplace_it 0.3.3 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate inplace_it 0.3.3 [INFO] finished tweaking crates.io crate inplace_it 0.3.3 [INFO] tweaked toml for crates.io crate inplace_it 0.3.3 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a876664b87dbc713dd7c2666b3997aa9e793a34b6a81edb1c34d915cf5ee67c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a876664b87dbc713dd7c2666b3997aa9e793a34b6a81edb1c34d915cf5ee67c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a876664b87dbc713dd7c2666b3997aa9e793a34b6a81edb1c34d915cf5ee67c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a876664b87dbc713dd7c2666b3997aa9e793a34b6a81edb1c34d915cf5ee67c", kill_on_drop: false }` [INFO] [stdout] 7a876664b87dbc713dd7c2666b3997aa9e793a34b6a81edb1c34d915cf5ee67c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42faecf2f0e7e8799a9441bbe934989cb59c4b372966d4038661fc821c3e6970 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "42faecf2f0e7e8799a9441bbe934989cb59c4b372966d4038661fc821c3e6970", kill_on_drop: false }` [INFO] [stderr] Compiling inplace_it v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "42faecf2f0e7e8799a9441bbe934989cb59c4b372966d4038661fc821c3e6970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42faecf2f0e7e8799a9441bbe934989cb59c4b372966d4038661fc821c3e6970", kill_on_drop: false }` [INFO] [stdout] 42faecf2f0e7e8799a9441bbe934989cb59c4b372966d4038661fc821c3e6970 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85cb5ff20893bdf33adcb0d4af762dc862e728f971626231c64688d052f5915f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "85cb5ff20893bdf33adcb0d4af762dc862e728f971626231c64688d052f5915f", kill_on_drop: false }` [INFO] [stderr] Compiling inplace_it v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "85cb5ff20893bdf33adcb0d4af762dc862e728f971626231c64688d052f5915f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85cb5ff20893bdf33adcb0d4af762dc862e728f971626231c64688d052f5915f", kill_on_drop: false }` [INFO] [stdout] 85cb5ff20893bdf33adcb0d4af762dc862e728f971626231c64688d052f5915f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0035c861042dee1503985fb04ff135209eaa9cbcfb198ffdbec9623bb49746cf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0035c861042dee1503985fb04ff135209eaa9cbcfb198ffdbec9623bb49746cf", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/inplace_it-227de849e4f79cb7) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test guards::slice_memory_guard::tests::new_from_iter_uses_exactly_same_count_that_collects ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/alloc_array.rs (/opt/rustwide/target/debug/deps/alloc_array-30e2df3172cffe68) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test inplace_or_alloc_from_iter_works_fine ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Running tests/drop_correctness.rs (/opt/rustwide/target/debug/deps/drop_correctness-5a4504a748ea5eda) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test maybe_uninit_works_as_expected ... ok [INFO] [stdout] test alloc_array_should_correctly_drop_values ... ok [INFO] [stdout] test inplace_array_should_correctly_drop_values ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s [INFO] [stdout] [INFO] [stderr] Running tests/stackalloc_correctness.rs (/opt/rustwide/target/debug/deps/stackalloc_correctness-47b774143fb58c6d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test stack_memory_should_allocate_no_more_than_needed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests inplace_it [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/guards/uninitialized_slice_memory_guard.rs - guards::uninitialized_slice_memory_guard::UninitializedSliceMemoryGuard (line 22) ... ok [INFO] [stdout] test src/guards/slice_memory_guard.rs - guards::slice_memory_guard::SliceMemoryGuard (line 17) ... ok [INFO] [stdout] test src/fixed_array.rs - fixed_array::try_inplace_array (line 83) ... ok [INFO] [stdout] test src/alloc_array.rs - alloc_array::inplace_or_alloc_array (line 39) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/alloc_array.rs - alloc_array::inplace_or_alloc_from_iter (line 76) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0035c861042dee1503985fb04ff135209eaa9cbcfb198ffdbec9623bb49746cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0035c861042dee1503985fb04ff135209eaa9cbcfb198ffdbec9623bb49746cf", kill_on_drop: false }` [INFO] [stdout] 0035c861042dee1503985fb04ff135209eaa9cbcfb198ffdbec9623bb49746cf