[INFO] fetching crate usbapi 0.2.1... [INFO] testing usbapi-0.2.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate usbapi 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate usbapi 0.2.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate usbapi 0.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate usbapi 0.2.1 [INFO] tweaked toml for crates.io crate usbapi 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate usbapi 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array-init v0.0.4 [INFO] [stderr] Downloaded nix v0.18.0 [INFO] [stderr] Downloaded sysfs-serde v0.2.0 [INFO] [stderr] Downloaded serde-hex v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 578081d386d7e58a5be2297f02849a71dae6f26ad1dd79950b78836c43f3db9c [INFO] running `Command { std: "docker" "start" "-a" "578081d386d7e58a5be2297f02849a71dae6f26ad1dd79950b78836c43f3db9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "578081d386d7e58a5be2297f02849a71dae6f26ad1dd79950b78836c43f3db9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "578081d386d7e58a5be2297f02849a71dae6f26ad1dd79950b78836c43f3db9c", kill_on_drop: false }` [INFO] [stdout] 578081d386d7e58a5be2297f02849a71dae6f26ad1dd79950b78836c43f3db9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bbe99c7a1d6a6937cdb845e318e37770654bc743df15177200d7cef7c96961b [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" "8bbe99c7a1d6a6937cdb845e318e37770654bc743df15177200d7cef7c96961b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling array-init v0.0.4 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling serde-hex v0.1.0 [INFO] [stderr] Compiling sysfs-serde v0.2.0 [INFO] [stderr] Compiling usbapi v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux/usbfs.rs:579:13 [INFO] [stdout] | [INFO] [stdout] 579 | let mut ptr = unsafe { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.87s [INFO] running `Command { std: "docker" "inspect" "8bbe99c7a1d6a6937cdb845e318e37770654bc743df15177200d7cef7c96961b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bbe99c7a1d6a6937cdb845e318e37770654bc743df15177200d7cef7c96961b", kill_on_drop: false }` [INFO] [stdout] 8bbe99c7a1d6a6937cdb845e318e37770654bc743df15177200d7cef7c96961b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eee3dd01c0cc69b3f75f99da42f1b6e24fb96bf5ea6ffeb9618aedfe9b5dd880 [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" "eee3dd01c0cc69b3f75f99da42f1b6e24fb96bf5ea6ffeb9618aedfe9b5dd880", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux/usbfs.rs:579:13 [INFO] [stdout] | [INFO] [stdout] 579 | let mut ptr = unsafe { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling signal-hook v0.1.16 [INFO] [stderr] Compiling usbapi v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/enumerate.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut usb = UsbEnumerate::from_sysfs().expect("Could not find /dev/bus/usb are you running windows or maybe freebsd or mac or... wh... [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux/usbfs.rs:579:13 [INFO] [stdout] | [INFO] [stdout] 579 | let mut ptr = unsafe { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.53s [INFO] running `Command { std: "docker" "inspect" "eee3dd01c0cc69b3f75f99da42f1b6e24fb96bf5ea6ffeb9618aedfe9b5dd880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eee3dd01c0cc69b3f75f99da42f1b6e24fb96bf5ea6ffeb9618aedfe9b5dd880", kill_on_drop: false }` [INFO] [stdout] eee3dd01c0cc69b3f75f99da42f1b6e24fb96bf5ea6ffeb9618aedfe9b5dd880 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a998a03dbb9410c1ccec4a7bafa4ad1c0caa42d9698b5ca3a257da549aaac63a [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" "a998a03dbb9410c1ccec4a7bafa4ad1c0caa42d9698b5ca3a257da549aaac63a", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/os/linux/usbfs.rs:579:13 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 579 | let mut ptr = unsafe { [INFO] [stdout] [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/os/linux/usbfs.rs:579:13 [INFO] [stderr] | [INFO] [stderr] 579 | let mut ptr = unsafe { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/enumerate.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut usb = UsbEnumerate::from_sysfs().expect("Could not find /dev/bus/usb are you running windows or maybe freebsd or mac or... wh... [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/usbapi-742b50bcd3c9afb2 [INFO] [stderr] Doc-tests usbapi [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::claim_interface (line 415) ... FAILED [INFO] [stdout] test src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::control (line 483) ... FAILED [INFO] [stdout] test src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::release_interface (line 466) ... FAILED [INFO] [stdout] test src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::async_response (line 382) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::claim_interface (line 415) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `usb` in this scope [INFO] [stdout] --> src/os/linux/usbfs.rs:416:1 [INFO] [stdout] | [INFO] [stdout] 3 | usb.claim_interface(1) [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::control (line 483) stdout ---- [INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `;` [INFO] [stdout] --> src/os/linux/usbfs.rs:484:63 [INFO] [stdout] | [INFO] [stdout] 3 | usb.control(ControlTransfer::new(0x21, 0x20, 0, 0, None, 1000); [INFO] [stdout] | - unclosed delimiter ^ help: `)` may belong here [INFO] [stdout] [INFO] [stdout] error: expected expression, found `)` [INFO] [stdout] --> src/os/linux/usbfs.rs:485:1 [INFO] [stdout] | [INFO] [stdout] 4 | } [INFO] [stdout] | ^ expected expression [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `usb` in this scope [INFO] [stdout] --> src/os/linux/usbfs.rs:484:1 [INFO] [stdout] | [INFO] [stdout] 3 | usb.control(ControlTransfer::new(0x21, 0x20, 0, 0, None, 1000); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ControlTransfer` [INFO] [stdout] --> src/os/linux/usbfs.rs:484:13 [INFO] [stdout] | [INFO] [stdout] 3 | usb.control(ControlTransfer::new(0x21, 0x20, 0, 0, None, 1000); [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use usbapi::ControlTransfer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::release_interface (line 466) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `usb` in this scope [INFO] [stdout] --> src/os/linux/usbfs.rs:467:1 [INFO] [stdout] | [INFO] [stdout] 3 | usb.release_interface(1) [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::async_response (line 382) stdout ---- [INFO] [stdout] error: expected `;`, found `}` [INFO] [stdout] --> src/os/linux/usbfs.rs:384:31 [INFO] [stdout] | [INFO] [stdout] 4 | let urb = usb.async_response() [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 5 | } [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `usb` in this scope [INFO] [stdout] --> src/os/linux/usbfs.rs:383:15 [INFO] [stdout] | [INFO] [stdout] 3 | let mut urb = usb.new_bulk(1, 64); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `usb` in this scope [INFO] [stdout] --> src/os/linux/usbfs.rs:384:11 [INFO] [stdout] | [INFO] [stdout] 4 | let urb = usb.async_response() [INFO] [stdout] | ^^^ help: a local variable with a similar name exists: `urb` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::async_response (line 382) [INFO] [stdout] src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::claim_interface (line 415) [INFO] [stdout] src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::control (line 483) [INFO] [stdout] src/os/linux/usbfs.rs - os::linux::usbfs::UsbFs::release_interface (line 466) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a998a03dbb9410c1ccec4a7bafa4ad1c0caa42d9698b5ca3a257da549aaac63a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a998a03dbb9410c1ccec4a7bafa4ad1c0caa42d9698b5ca3a257da549aaac63a", kill_on_drop: false }` [INFO] [stdout] a998a03dbb9410c1ccec4a7bafa4ad1c0caa42d9698b5ca3a257da549aaac63a