[INFO] fetching crate mu_uefi_runtime_services 2.0.0... [INFO] checking mu_uefi_runtime_services-2.0.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate mu_uefi_runtime_services 2.0.0 into /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mu_uefi_runtime_services 2.0.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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] Locking 16 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a09d2b272fc7cf3432860263695e2e1b17e44e3ab009120935de1e013df1d364 [INFO] running `Command { std: "docker" "start" "-a" "a09d2b272fc7cf3432860263695e2e1b17e44e3ab009120935de1e013df1d364", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a09d2b272fc7cf3432860263695e2e1b17e44e3ab009120935de1e013df1d364", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a09d2b272fc7cf3432860263695e2e1b17e44e3ab009120935de1e013df1d364", kill_on_drop: false }` [INFO] [stdout] a09d2b272fc7cf3432860263695e2e1b17e44e3ab009120935de1e013df1d364 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b371d0f63a73e21dd9975a8b88499fcb15d7be10320e7077077757c5095d283 [INFO] running `Command { std: "docker" "start" "-a" "5b371d0f63a73e21dd9975a8b88499fcb15d7be10320e7077077757c5095d283", kill_on_drop: false }` [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling mockall_derive v0.13.1 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking r-efi v5.3.0 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking mu_uefi_runtime_services v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking mockall v0.13.1 [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `MaybeUninit` will be dropped [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] | -------------------------------------------------- ^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `MaybeUninit` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `MaybeUninit` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `MaybeUninit` to lives at least as long as the pointer returned by the call to `as_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `MaybeUninit` inside the function will not suffice [INFO] [stdout] = help: 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 5.34s [INFO] running `Command { std: "docker" "inspect" "5b371d0f63a73e21dd9975a8b88499fcb15d7be10320e7077077757c5095d283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b371d0f63a73e21dd9975a8b88499fcb15d7be10320e7077077757c5095d283", kill_on_drop: false }` [INFO] [stdout] 5b371d0f63a73e21dd9975a8b88499fcb15d7be10320e7077077757c5095d283