[INFO] crate libusb-native 0.1.0 is already in cache [INFO] testing libusb-native-0.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate libusb-native 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate libusb-native 0.1.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate libusb-native 0.1.0 [INFO] finished tweaking crates.io crate libusb-native 0.1.0 [INFO] tweaked toml for crates.io crate libusb-native 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be0e570798dbec47825779a89c8caa2f6679de756a6dc5d7f67231a33cdd01ae [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" "be0e570798dbec47825779a89c8caa2f6679de756a6dc5d7f67231a33cdd01ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be0e570798dbec47825779a89c8caa2f6679de756a6dc5d7f67231a33cdd01ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be0e570798dbec47825779a89c8caa2f6679de756a6dc5d7f67231a33cdd01ae", kill_on_drop: false }` [INFO] [stdout] be0e570798dbec47825779a89c8caa2f6679de756a6dc5d7f67231a33cdd01ae [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e47f62e77b3f01fd2a51b7561a36fd6a78b5867bac832d71a29d77151868a07 [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" "7e47f62e77b3f01fd2a51b7561a36fd6a78b5867bac832d71a29d77151868a07", kill_on_drop: false }` [INFO] [stderr] Compiling libusb-native v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(c_variadic, extern_types, ptr_wrapping_offset_from, thread_local)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::ptr::mut_ptr::::wrapping_offset_from': Pointer distances across allocation boundaries are not typically meaningful. Use integer subtraction if you really need this. [INFO] [stdout] --> src/descriptor.rs:1218:18 [INFO] [stdout] | [INFO] [stdout] 1218 | len = buffer.wrapping_offset_from(begin) as libc::c_long as libc::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::ptr::mut_ptr::::wrapping_offset_from': Pointer distances across allocation boundaries are not typically meaningful. Use integer subtraction if you really need this. [INFO] [stdout] --> src/descriptor.rs:1425:34 [INFO] [stdout] | [INFO] [stdout] 1425 | len = buffer.wrapping_offset_from(begin) as libc::c_long as libc::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::ptr::mut_ptr::::wrapping_offset_from': Pointer distances across allocation boundaries are not typically meaningful. Use integer subtraction if you really need this. [INFO] [stdout] --> src/descriptor.rs:1661:22 [INFO] [stdout] | [INFO] [stdout] 1661 | len = buffer.wrapping_offset_from(begin) as libc::c_long as libc::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::ptr::mut_ptr::::wrapping_offset_from': Pointer distances across allocation boundaries are not typically meaningful. Use integer subtraction if you really need this. [INFO] [stdout] --> src/os/linux_usbfs.rs:4813:13 [INFO] [stdout] | [INFO] [stdout] 4813 | urb.wrapping_offset_from((*tpriv).c2rust_unnamed.urbs) as libc::c_long as libc::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::ptr::mut_ptr::::wrapping_offset_from': Pointer distances across allocation boundaries are not typically meaningful. Use integer subtraction if you really need this. [INFO] [stdout] --> src/os/linux_usbfs.rs:4877:59 [INFO] [stdout] | [INFO] [stdout] 4877 | ((*urb).buffer as *mut libc::c_uchar).wrapping_offset_from((*transfer).buffer) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::ptr::mut_ptr::::wrapping_offset_from': Pointer distances across allocation boundaries are not typically meaningful. Use integer subtraction if you really need this. [INFO] [stdout] --> src/os/linux_usbfs.rs:4879:28 [INFO] [stdout] | [INFO] [stdout] 4879 | target.wrapping_offset_from((*transfer).buffer) as libc::c_long, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `libusb-native`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7e47f62e77b3f01fd2a51b7561a36fd6a78b5867bac832d71a29d77151868a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e47f62e77b3f01fd2a51b7561a36fd6a78b5867bac832d71a29d77151868a07", kill_on_drop: false }` [INFO] [stdout] 7e47f62e77b3f01fd2a51b7561a36fd6a78b5867bac832d71a29d77151868a07