[INFO] fetching crate mu_uefi_runtime_services 2.0.0... [INFO] checking mu_uefi_runtime_services-2.0.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate mu_uefi_runtime_services 2.0.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mu_uefi_runtime_services 2.0.0 [INFO] finished tweaking crates.io crate mu_uefi_runtime_services 2.0.0 [INFO] tweaked toml for crates.io crate mu_uefi_runtime_services 2.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mu_uefi_runtime_services 2.0.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding mockall v0.13.1 (available: v0.14.0) [INFO] [stderr] Adding r-efi v5.3.0 (available: v6.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termtree v0.5.1 [INFO] [stderr] Downloaded mockall_derive v0.13.1 [INFO] [stderr] Downloaded downcast v0.11.0 [INFO] [stderr] Downloaded fallible-streaming-iterator v0.1.9 [INFO] [stderr] Downloaded predicates-tree v1.0.13 [INFO] [stderr] Downloaded fragile v2.0.1 [INFO] [stderr] Downloaded predicates-core v1.0.10 [INFO] [stderr] Downloaded mockall v0.13.1 [INFO] [stderr] Downloaded predicates v3.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5464776fd6b4f65e0c6f57b7038f10a26290ac1772f832d5fdd1aa08a98fe06f [INFO] running `Command { std: "docker" "start" "-a" "5464776fd6b4f65e0c6f57b7038f10a26290ac1772f832d5fdd1aa08a98fe06f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5464776fd6b4f65e0c6f57b7038f10a26290ac1772f832d5fdd1aa08a98fe06f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5464776fd6b4f65e0c6f57b7038f10a26290ac1772f832d5fdd1aa08a98fe06f", kill_on_drop: false }` [INFO] [stdout] 5464776fd6b4f65e0c6f57b7038f10a26290ac1772f832d5fdd1aa08a98fe06f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3afe2040832a9f74bc13dd56d16f13143359d1efee72e7d6b5df691285b08117 [INFO] running `Command { std: "docker" "start" "-a" "3afe2040832a9f74bc13dd56d16f13143359d1efee72e7d6b5df691285b08117", kill_on_drop: false }` [INFO] [stderr] Checking predicates-core v1.0.10 [INFO] [stderr] Compiling mockall_derive v0.13.1 [INFO] [stderr] Checking anstyle v1.0.14 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking r-efi v5.3.0 [INFO] [stderr] Checking predicates-tree v1.0.13 [INFO] [stderr] Checking predicates v3.1.4 [INFO] [stderr] Checking mu_uefi_runtime_services v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking mockall v0.13.1 [INFO] [stdout] warning: this creates a dangling pointer because temporary `MaybeUninit` is dropped at end of statement [INFO] [stdout] --> src/runtime_services.rs:464:82 [INFO] [stdout] | [INFO] [stdout] 464 | let efi_rs = unsafe { mem::MaybeUninit::::zeroed().as_ptr().as_ref().unwrap() }; [INFO] [stdout] | -------------------------------------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `MaybeUninit` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `MaybeUninit` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.02s [INFO] running `Command { std: "docker" "inspect" "3afe2040832a9f74bc13dd56d16f13143359d1efee72e7d6b5df691285b08117", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3afe2040832a9f74bc13dd56d16f13143359d1efee72e7d6b5df691285b08117", kill_on_drop: false }` [INFO] [stdout] 3afe2040832a9f74bc13dd56d16f13143359d1efee72e7d6b5df691285b08117