[INFO] fetching crate pcb-llvm 0.2.0...
[INFO] testing pcb-llvm-0.2.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate pcb-llvm 0.2.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate pcb-llvm 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcb-llvm 0.2.0
[INFO] finished tweaking crates.io crate pcb-llvm 0.2.0
[INFO] tweaked toml for crates.io crate pcb-llvm 0.2.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a2d4dee34b85d70276f9f4fbf25e4eb2c78aaeeeba05e51ff40efad785c3c14
[INFO] running `Command { std: "docker" "start" "-a" "3a2d4dee34b85d70276f9f4fbf25e4eb2c78aaeeeba05e51ff40efad785c3c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a2d4dee34b85d70276f9f4fbf25e4eb2c78aaeeeba05e51ff40efad785c3c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2d4dee34b85d70276f9f4fbf25e4eb2c78aaeeeba05e51ff40efad785c3c14", kill_on_drop: false }`
[INFO] [stdout] 3a2d4dee34b85d70276f9f4fbf25e4eb2c78aaeeeba05e51ff40efad785c3c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51b60d70ae4c4665eec17112733a60aa25400e208ab35384722e4146947aeea8
[INFO] running `Command { std: "docker" "start" "-a" "51b60d70ae4c4665eec17112733a60aa25400e208ab35384722e4146947aeea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling typed-arena v1.7.0
[INFO] [stderr]    Compiling pcb-core v0.2.0
[INFO] [stderr]    Compiling llvm-sys v0.3.0
[INFO] [stderr]    Compiling pcb-llvm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:281:34
[INFO] [stdout]     |
[INFO] [stdout] 281 |       let mut target = std::mem::uninitialized();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:297:33
[INFO] [stdout]     |
[INFO] [stdout] 297 |       let mut error = std::mem::uninitialized();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:298:35
[INFO] [stdout]     |
[INFO] [stdout] 298 |       let mut mem_buf = std::mem::uninitialized();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:357:46
[INFO] [stdout]     |
[INFO] [stdout] 357 |       let mut error: *mut c_char = std::mem::uninitialized();
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:135:64
[INFO] [stdout]     |
[INFO] [stdout] 135 |         CString::new(name.to_owned()).expect("build alloca: ").as_ptr()))
[INFO] [stdout]     |         ------------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 253 |         CString::new(format!("bb{}", num)).expect("BasicBlock::append: ")
[INFO] [stdout]     |         ----------------------------------------------------------------- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 254 |           .as_ptr()))
[INFO] [stdout]     |            ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:345:64
[INFO] [stdout]     |
[INFO] [stdout] 345 |         CString::new(name.to_owned()).expect("add_function: ").as_ptr(), ty.0))
[INFO] [stdout]     |         ------------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` 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 `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "51b60d70ae4c4665eec17112733a60aa25400e208ab35384722e4146947aeea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b60d70ae4c4665eec17112733a60aa25400e208ab35384722e4146947aeea8", kill_on_drop: false }`
[INFO] [stdout] 51b60d70ae4c4665eec17112733a60aa25400e208ab35384722e4146947aeea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00343451b9782259bfaf8046d1d7558fd6e22109cf4b1ce4e971d0565f0de395
[INFO] running `Command { std: "docker" "start" "-a" "00343451b9782259bfaf8046d1d7558fd6e22109cf4b1ce4e971d0565f0de395", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:281:34
[INFO] [stdout]     |
[INFO] [stdout] 281 |       let mut target = std::mem::uninitialized();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:297:33
[INFO] [stdout]     |
[INFO] [stdout] 297 |       let mut error = std::mem::uninitialized();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:298:35
[INFO] [stdout]     |
[INFO] [stdout] 298 |       let mut mem_buf = std::mem::uninitialized();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:357:46
[INFO] [stdout]     |
[INFO] [stdout] 357 |       let mut error: *mut c_char = std::mem::uninitialized();
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:135:64
[INFO] [stdout]     |
[INFO] [stdout] 135 |         CString::new(name.to_owned()).expect("build alloca: ").as_ptr()))
[INFO] [stdout]     |         ------------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 253 |         CString::new(format!("bb{}", num)).expect("BasicBlock::append: ")
[INFO] [stdout]     |         ----------------------------------------------------------------- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 254 |           .as_ptr()))
[INFO] [stdout]     |            ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pcb-llvm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:345:64
[INFO] [stdout]     |
[INFO] [stdout] 345 |         CString::new(name.to_owned()).expect("add_function: ").as_ptr(), ty.0))
[INFO] [stdout]     |         ------------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` 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 `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:281:34
[INFO] [stdout]     |
[INFO] [stdout] 281 |       let mut target = std::mem::uninitialized();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:297:33
[INFO] [stdout]     |
[INFO] [stdout] 297 |       let mut error = std::mem::uninitialized();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:298:35
[INFO] [stdout]     |
[INFO] [stdout] 298 |       let mut mem_buf = std::mem::uninitialized();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/llvm.rs:357:46
[INFO] [stdout]     |
[INFO] [stdout] 357 |       let mut error: *mut c_char = std::mem::uninitialized();
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:135:64
[INFO] [stdout]     |
[INFO] [stdout] 135 |         CString::new(name.to_owned()).expect("build alloca: ").as_ptr()))
[INFO] [stdout]     |         ------------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 253 |         CString::new(format!("bb{}", num)).expect("BasicBlock::append: ")
[INFO] [stdout]     |         ----------------------------------------------------------------- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 254 |           .as_ptr()))
[INFO] [stdout]     |            ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/llvm.rs:345:64
[INFO] [stdout]     |
[INFO] [stdout] 345 |         CString::new(name.to_owned()).expect("add_function: ").as_ptr(), ty.0))
[INFO] [stdout]     |         ------------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` 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 `CString` 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: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "00343451b9782259bfaf8046d1d7558fd6e22109cf4b1ce4e971d0565f0de395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00343451b9782259bfaf8046d1d7558fd6e22109cf4b1ce4e971d0565f0de395", kill_on_drop: false }`
[INFO] [stdout] 00343451b9782259bfaf8046d1d7558fd6e22109cf4b1ce4e971d0565f0de395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ac6b74d8021d5c83abf0f8d38d22ed08bc870c51c227cfe35387e36c08db842
[INFO] running `Command { std: "docker" "start" "-a" "8ac6b74d8021d5c83abf0f8d38d22ed08bc870c51c227cfe35387e36c08db842", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/llvm.rs:281:34
[INFO] [stderr]     |
[INFO] [stderr] 281 |       let mut target = std::mem::uninitialized();
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/llvm.rs:297:33
[INFO] [stderr]     |
[INFO] [stderr] 297 |       let mut error = std::mem::uninitialized();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/llvm.rs:298:35
[INFO] [stderr]     |
[INFO] [stderr] 298 |       let mut mem_buf = std::mem::uninitialized();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/llvm.rs:357:46
[INFO] [stderr]     |
[INFO] [stderr] 357 |       let mut error: *mut c_char = std::mem::uninitialized();
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/llvm.rs:135:64
[INFO] [stderr]     |
[INFO] [stderr] 135 |         CString::new(name.to_owned()).expect("build alloca: ").as_ptr()))
[INFO] [stderr]     |         ------------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |         |
[INFO] [stderr]     |         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/llvm.rs:254:12
[INFO] [stderr]     |
[INFO] [stderr] 253 |         CString::new(format!("bb{}", num)).expect("BasicBlock::append: ")
[INFO] [stderr]     |         ----------------------------------------------------------------- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr] 254 |           .as_ptr()))
[INFO] [stderr]     |            ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/llvm.rs:345:64
[INFO] [stderr]     |
[INFO] [stderr] 345 |         CString::new(name.to_owned()).expect("add_function: ").as_ptr(), ty.0))
[INFO] [stderr]     |         ------------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |         |
[INFO] [stderr]     |         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: `pcb-llvm` (lib) generated 7 warnings
[INFO] [stderr] warning: `pcb-llvm` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pcb_llvm-9fa702c463dd0ed2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pcb_llvm
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ac6b74d8021d5c83abf0f8d38d22ed08bc870c51c227cfe35387e36c08db842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac6b74d8021d5c83abf0f8d38d22ed08bc870c51c227cfe35387e36c08db842", kill_on_drop: false }`
[INFO] [stdout] 8ac6b74d8021d5c83abf0f8d38d22ed08bc870c51c227cfe35387e36c08db842
