[INFO] crate ufire_ise 2.0.0 is already in cache [INFO] checking ufire_ise-2.0.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate ufire_ise 2.0.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate ufire_ise 2.0.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ufire_ise 2.0.0 [INFO] finished tweaking crates.io crate ufire_ise 2.0.0 [INFO] tweaked toml for crates.io crate ufire_ise 2.0.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3f0f3af6d883b66cc1fda2bf91695804c776a76d8c9cf459452ede98c7200aa2 [INFO] running `"docker" "start" "-a" "3f0f3af6d883b66cc1fda2bf91695804c776a76d8c9cf459452ede98c7200aa2"` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling serde_json v1.0.52 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling i2cdev v0.3.2 [INFO] [stderr] Checking ufire_ise v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:78:44 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn measure_mv(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:104:44 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn measure_ph(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:155:51 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn ph_to_mv(&mut self, ph: f32) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:166:46 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn measure_temp(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:78:44 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn measure_mv(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:104:44 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn measure_ph(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:155:51 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn ph_to_mv(&mut self, ph: f32) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:166:46 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn measure_temp(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:264:54 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn get_calibrate_offset(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:275:62 [INFO] [stderr] | [INFO] [stderr] 275 | pub fn get_calibrate_high_reference(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:287:60 [INFO] [stderr] | [INFO] [stderr] 287 | pub fn get_calibrate_high_reading(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:299:61 [INFO] [stderr] | [INFO] [stderr] 299 | pub fn get_calibrate_low_reference(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:311:59 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn get_calibrate_low_reading(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:366:45 [INFO] [stderr] | [INFO] [stderr] 366 | pub fn get_version(&mut self) -> Result<(u8), Box> { [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:401:64 [INFO] [stderr] | [INFO] [stderr] 401 | pub fn using_temperature_compensation(&mut self) -> Result<(u8), Box> { [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:415:50 [INFO] [stderr] | [INFO] [stderr] 415 | pub fn using_dual_point(&mut self) -> Result<(u8), Box> { [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:444:58 [INFO] [stderr] | [INFO] [stderr] 444 | pub fn read_eeprom(&mut self, address: u8) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:478:53 [INFO] [stderr] | [INFO] [stderr] 478 | pub fn get_probe_potential(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:511:62 [INFO] [stderr] | [INFO] [stderr] 511 | pub fn _read_register(&mut self, register: u8) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:264:54 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn get_calibrate_offset(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:275:62 [INFO] [stderr] | [INFO] [stderr] 275 | pub fn get_calibrate_high_reference(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:287:60 [INFO] [stderr] | [INFO] [stderr] 287 | pub fn get_calibrate_high_reading(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:299:61 [INFO] [stderr] | [INFO] [stderr] 299 | pub fn get_calibrate_low_reference(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:311:59 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn get_calibrate_low_reading(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:366:45 [INFO] [stderr] | [INFO] [stderr] 366 | pub fn get_version(&mut self) -> Result<(u8), Box> { [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:401:64 [INFO] [stderr] | [INFO] [stderr] 401 | pub fn using_temperature_compensation(&mut self) -> Result<(u8), Box> { [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:415:50 [INFO] [stderr] | [INFO] [stderr] 415 | pub fn using_dual_point(&mut self) -> Result<(u8), Box> { [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:444:58 [INFO] [stderr] | [INFO] [stderr] 444 | pub fn read_eeprom(&mut self, address: u8) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:478:53 [INFO] [stderr] | [INFO] [stderr] 478 | pub fn get_probe_potential(&mut self) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:511:62 [INFO] [stderr] | [INFO] [stderr] 511 | pub fn _read_register(&mut self, register: u8) -> Result<(f32), Box> { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `"docker" "inspect" "3f0f3af6d883b66cc1fda2bf91695804c776a76d8c9cf459452ede98c7200aa2"` [INFO] running `"docker" "rm" "-f" "3f0f3af6d883b66cc1fda2bf91695804c776a76d8c9cf459452ede98c7200aa2"` [INFO] [stdout] 3f0f3af6d883b66cc1fda2bf91695804c776a76d8c9cf459452ede98c7200aa2