[INFO] fetching crate usb 0.2.2...
[INFO] checking usb-0.2.2 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate usb 0.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate usb 0.2.2 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usb 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate usb 0.2.2
[INFO] tweaked toml for crates.io crate usb 0.2.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-1/source/src/usb.rs` was erroneously implicitly accepted for library `usb`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf1fe559288ec7b8e62ef1eb1c72ad6af2b0194d573cedfc676c0b9f5348cd53
[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" "bf1fe559288ec7b8e62ef1eb1c72ad6af2b0194d573cedfc676c0b9f5348cd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf1fe559288ec7b8e62ef1eb1c72ad6af2b0194d573cedfc676c0b9f5348cd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1fe559288ec7b8e62ef1eb1c72ad6af2b0194d573cedfc676c0b9f5348cd53", kill_on_drop: false }`
[INFO] [stdout] bf1fe559288ec7b8e62ef1eb1c72ad6af2b0194d573cedfc676c0b9f5348cd53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78e14f120707983b09a7a523fd56155a25e6322dc65ca03ee959618a8eb51fff
[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" "78e14f120707983b09a7a523fd56155a25e6322dc65ca03ee959618a8eb51fff", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/usb.rs` was erroneously implicitly accepted for library `usb`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Checking usb v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/libusb.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / extern{
[INFO] [stdout] 27 | |     pub fn libusb_init(ctx: *mut *mut libusb_context) -> c_int;
[INFO] [stdout] 28 | |     pub fn libusb_exit(ctx: *mut libusb_context);
[INFO] [stdout] 29 | |     pub fn libusb_set_debug(ctx: *mut libusb_context, level: c_int);
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     pub fn libusb_free_transfer(transfer: *mut libusb_transfer);
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/usb.rs:153:3
[INFO] [stdout]     |
[INFO] [stdout] 153 |           extern fn callback(transfer: *mut libusb_transfer) {
[INFO] [stdout]     |  _________^
[INFO] [stdout] 154 | |             unsafe {
[INFO] [stdout] 155 | |                 let completed: &UnsafeCell<c_int> = transmute((*transfer).user_data);
[INFO] [stdout] 156 | |                 *completed.get() = 1;
[INFO] [stdout] 157 | |             }
[INFO] [stdout] 158 | |         }
[INFO] [stdout]     | |_________^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/usb.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let mut ctx: *mut libusb_context = 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/usb.rs:44:44
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let mut list: *mut *mut libusb_device = 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/usb.rs:75:42
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut d: libusb_device_descriptor = 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/usb.rs:95:48
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let mut handle: *mut libusb_device_handle = mem::uninitialized();
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/libusb.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / extern{
[INFO] [stdout] 27 | |     pub fn libusb_init(ctx: *mut *mut libusb_context) -> c_int;
[INFO] [stdout] 28 | |     pub fn libusb_exit(ctx: *mut libusb_context);
[INFO] [stdout] 29 | |     pub fn libusb_set_debug(ctx: *mut libusb_context, level: c_int);
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     pub fn libusb_free_transfer(transfer: *mut libusb_transfer);
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/usb.rs:153:3
[INFO] [stdout]     |
[INFO] [stdout] 153 |           extern fn callback(transfer: *mut libusb_transfer) {
[INFO] [stdout]     |  _________^
[INFO] [stdout] 154 | |             unsafe {
[INFO] [stdout] 155 | |                 let completed: &UnsafeCell<c_int> = transmute((*transfer).user_data);
[INFO] [stdout] 156 | |                 *completed.get() = 1;
[INFO] [stdout] 157 | |             }
[INFO] [stdout] 158 | |         }
[INFO] [stdout]     | |_________^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/usb.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let mut ctx: *mut libusb_context = 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/usb.rs:44:44
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let mut list: *mut *mut libusb_device = 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/usb.rs:75:42
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut d: libusb_device_descriptor = 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/usb.rs:95:48
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let mut handle: *mut libusb_device_handle = mem::uninitialized();
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `usb`.
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "78e14f120707983b09a7a523fd56155a25e6322dc65ca03ee959618a8eb51fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e14f120707983b09a7a523fd56155a25e6322dc65ca03ee959618a8eb51fff", kill_on_drop: false }`
[INFO] [stdout] 78e14f120707983b09a7a523fd56155a25e6322dc65ca03ee959618a8eb51fff