[INFO] cloning repository https://github.com/lights0123/web-libusb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lights0123/web-libusb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flights0123%2Fweb-libusb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flights0123%2Fweb-libusb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37fc990d720a8732eb40a21b1bde386c381933e0 [INFO] checking lights0123/web-libusb against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flights0123%2Fweb-libusb" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lights0123/web-libusb on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lights0123/web-libusb [INFO] finished tweaking git repo https://github.com/lights0123/web-libusb [INFO] tweaked toml for git repo https://github.com/lights0123/web-libusb written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/lights0123/web-libusb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/rust-lang/libc` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded globwalk v0.7.3 [INFO] [stderr] Downloaded ignore v0.4.16 [INFO] [stderr] Downloaded displaydoc v0.1.7 [INFO] [stderr] Downloaded rmp-serde v0.14.4 [INFO] [stderr] Downloaded image v0.23.10 [INFO] [stderr] Downloaded serde-wasm-bindgen v0.1.3 [INFO] [stderr] Downloaded rusb v0.6.4 [INFO] [stderr] Downloaded serde_bytes v0.11.5 [INFO] [stderr] Downloaded array_iterator v0.2.4 [INFO] [stderr] Downloaded libnspire v0.2.3 [INFO] [stderr] Downloaded libnspire-sys v0.3.4 [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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d349b623b59ae10041082a083096f689274a5ead472670dc25e725db78402328 [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" "d349b623b59ae10041082a083096f689274a5ead472670dc25e725db78402328", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d349b623b59ae10041082a083096f689274a5ead472670dc25e725db78402328", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d349b623b59ae10041082a083096f689274a5ead472670dc25e725db78402328", kill_on_drop: false }` [INFO] [stdout] d349b623b59ae10041082a083096f689274a5ead472670dc25e725db78402328 [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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9194596d66b1bb6429ff49cfa66ef8f45c162197442cd60ff6416f4ead41798 [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" "e9194596d66b1bb6429ff49cfa66ef8f45c162197442cd60ff6416f4ead41798", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling libc v0.2.77 (https://github.com/rust-lang/libc?tag=0.2.77#c2a184b2) [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling libusb1-sys v0.4.2 (/opt/rustwide/workdir/web-libusb) [INFO] [stderr] Checking array_iterator v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.18 [INFO] [stderr] Compiling libc v0.2.78 (/opt/rustwide/workdir/wasm-libc) [INFO] [stderr] Checking rmp v0.8.9 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Checking image v0.23.10 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling globset v0.4.5 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.68 [INFO] [stderr] Compiling ignore v0.4.16 [INFO] [stderr] Compiling globwalk v0.7.3 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.68 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling displaydoc v0.1.7 [INFO] [stderr] Compiling libnspire-sys v0.3.4 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.68 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking serde_json v1.0.58 [INFO] [stderr] Checking rmp-serde v0.14.4 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking wasm-bindgen v0.2.68 [INFO] [stderr] Checking js-sys v0.3.45 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking web-sys v0.3.45 [INFO] [stderr] Checking serde-wasm-bindgen v0.1.3 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.18 [INFO] [stderr] Checking wasm-bindgen-test v0.3.18 [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> web-libusb/src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> web-libusb/src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> web-libusb/src/lib.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | timeout: c_uint, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> web-libusb/src/misc.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | mut dst: *mut c_char, [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] --> web-libusb/src/misc.rs:178:5 [INFO] [stdout] | [INFO] [stdout] 178 | mut src: *const c_char, [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `libusb_get_device_descriptor` [INFO] [stdout] --> web-libusb/src/misc.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | / pub fn libusb_get_device_descriptor( [INFO] [stdout] 81 | | dev: *const crate::libusb_device, [INFO] [stdout] 82 | | desc: *mut crate::libusb_device_descriptor, [INFO] [stdout] 83 | | ) -> c_int; [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> web-libusb/src/lib.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | timeout: c_uint, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> web-libusb/src/misc.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | mut dst: *mut c_char, [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] --> web-libusb/src/misc.rs:178:5 [INFO] [stdout] | [INFO] [stdout] 178 | mut src: *const c_char, [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rusb v0.6.4 [INFO] [stdout] warning: function is never used: `libusb_get_device_descriptor` [INFO] [stdout] --> web-libusb/src/misc.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | / pub fn libusb_get_device_descriptor( [INFO] [stdout] 81 | | dev: *const crate::libusb_device, [INFO] [stdout] 82 | | desc: *mut crate::libusb_device_descriptor, [INFO] [stdout] 83 | | ) -> c_int; [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking libnspire v0.2.3 [INFO] [stderr] Checking web-libnspire v0.1.4 (/opt/rustwide/workdir/web-libnspire) [INFO] [stdout] warning: unused import: `null_mut` [INFO] [stdout] --> web-libnspire/src/lib.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ptr::{null_mut, NonNull}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `Handle` [INFO] [stdout] --> web-libnspire/src/lib.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use libnspire::{Error, Handle}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `null_mut` [INFO] [stdout] --> web-libnspire/src/lib.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ptr::{null_mut, NonNull}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `Handle` [INFO] [stdout] --> web-libnspire/src/lib.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use libnspire::{Error, Handle}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> web-libnspire/src/lib.rs:34:52 [INFO] [stdout] | [INFO] [stdout] 34 | pub unsafe extern "C" fn printf(format: *const u8, mut args: ...) -> c_int { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tz` [INFO] [stdout] --> web-libnspire/src/lib.rs:46:70 [INFO] [stdout] | [INFO] [stdout] 46 | pub unsafe extern "C" fn gettimeofday(tp: *mut libusb1_sys::timeval, tz: *mut c_int) -> c_int { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> web-libnspire/src/lib.rs:34:52 [INFO] [stdout] | [INFO] [stdout] 34 | pub unsafe extern "C" fn printf(format: *const u8, mut args: ...) -> c_int { [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: unused variable: `args` [INFO] [stdout] --> web-libnspire/src/lib.rs:34:52 [INFO] [stdout] | [INFO] [stdout] 34 | pub unsafe extern "C" fn printf(format: *const u8, mut args: ...) -> c_int { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tz` [INFO] [stdout] --> web-libnspire/src/lib.rs:46:70 [INFO] [stdout] | [INFO] [stdout] 46 | pub unsafe extern "C" fn gettimeofday(tp: *mut libusb1_sys::timeval, tz: *mut c_int) -> c_int { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> web-libnspire/src/lib.rs:34:52 [INFO] [stdout] | [INFO] [stdout] 34 | pub unsafe extern "C" fn printf(format: *const u8, mut args: ...) -> c_int { [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: unused `Result` that must be used [INFO] [stdout] --> web-libnspire/src/lib.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | global().post_message(&value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> web-libnspire/src/lib.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | global().post_message(&value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "e9194596d66b1bb6429ff49cfa66ef8f45c162197442cd60ff6416f4ead41798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9194596d66b1bb6429ff49cfa66ef8f45c162197442cd60ff6416f4ead41798", kill_on_drop: false }` [INFO] [stdout] e9194596d66b1bb6429ff49cfa66ef8f45c162197442cd60ff6416f4ead41798