[INFO] fetching crate bme68x-rust 0.1.3...
[INFO] checking bme68x-rust-0.1.3 against master#e59540968e0c6fc3c37d92a639b83fc8fcee5e81 for pr-114559
[INFO] extracting crate bme68x-rust 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bme68x-rust 0.1.3 on toolchain e59540968e0c6fc3c37d92a639b83fc8fcee5e81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bme68x-rust 0.1.3
[INFO] finished tweaking crates.io crate bme68x-rust 0.1.3
[INFO] tweaked toml for crates.io crate bme68x-rust 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate bme68x-rust 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_str_bytes v6.2.0
[INFO] [stderr]   Downloaded clap_derive v3.2.15
[INFO] [stderr]   Downloaded clap v3.2.16
[INFO] [stderr]   Downloaded libc v0.2.129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9be1e34485f12bfc23962badece4a80e671914cc9cdafd98aba922488f04f28
[INFO] running `Command { std: "docker" "start" "-a" "e9be1e34485f12bfc23962badece4a80e671914cc9cdafd98aba922488f04f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9be1e34485f12bfc23962badece4a80e671914cc9cdafd98aba922488f04f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9be1e34485f12bfc23962badece4a80e671914cc9cdafd98aba922488f04f28", kill_on_drop: false }`
[INFO] [stdout] e9be1e34485f12bfc23962badece4a80e671914cc9cdafd98aba922488f04f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 649e81d2b8cc5d2da930ff246a8f29683efb71fc72b7f3bf7aaf1d0bc2c66fcb
[INFO] running `Command { std: "docker" "start" "-a" "649e81d2b8cc5d2da930ff246a8f29683efb71fc72b7f3bf7aaf1d0bc2c66fcb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.129
[INFO] [stderr]     Checking os_str_bytes v6.2.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]     Checking bme68x-rust v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bme68x.rs:462:32
[INFO] [stdout]     |
[INFO] [stdout] 462 |     pub fn get_conf(&mut self, mut conf: &mut DeviceConfig) -> Result<(), Error> {
[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/internal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     mut dev: *mut Device<I>,
[INFO] [stdout]   |     ----^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     mut data: *mut SensorData,
[INFO] [stdout]     |     ----^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:484:63
[INFO] [stdout]     |
[INFO] [stdout] 484 | pub(crate) unsafe fn set_mem_page<I: Interface>(reg_addr: u8, mut dev: *mut Device<I>) -> i8 {
[INFO] [stdout]     |                                                               ----^^^
[INFO] [stdout]     |                                                               |
[INFO] [stdout]     |                                                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:522:49
[INFO] [stdout]     |
[INFO] [stdout] 522 | pub(crate) unsafe fn get_mem_page<I: Interface>(mut dev: *mut Device<I>) -> i8 {
[INFO] [stdout]     |                                                 ----^^^
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:791:44
[INFO] [stdout]     |
[INFO] [stdout] 791 | pub(crate) fn get_calib_data<I: Interface>(mut dev: &mut Device<I>) -> i8 {
[INFO] [stdout]     |                                            ----^^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:858:45
[INFO] [stdout]     |
[INFO] [stdout] 858 | pub(crate) fn read_variant_id<I: Interface>(mut dev: &mut Device<I>) -> i8 {
[INFO] [stdout]     |                                             ----^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling clap_derive v3.2.15
[INFO] [stderr]     Checking clap v3.2.16
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bme68x.rs:462:32
[INFO] [stdout]     |
[INFO] [stdout] 462 |     pub fn get_conf(&mut self, mut conf: &mut DeviceConfig) -> Result<(), Error> {
[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/internal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     mut dev: *mut Device<I>,
[INFO] [stdout]   |     ----^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     mut data: *mut SensorData,
[INFO] [stdout]     |     ----^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:484:63
[INFO] [stdout]     |
[INFO] [stdout] 484 | pub(crate) unsafe fn set_mem_page<I: Interface>(reg_addr: u8, mut dev: *mut Device<I>) -> i8 {
[INFO] [stdout]     |                                                               ----^^^
[INFO] [stdout]     |                                                               |
[INFO] [stdout]     |                                                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:522:49
[INFO] [stdout]     |
[INFO] [stdout] 522 | pub(crate) unsafe fn get_mem_page<I: Interface>(mut dev: *mut Device<I>) -> i8 {
[INFO] [stdout]     |                                                 ----^^^
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:791:44
[INFO] [stdout]     |
[INFO] [stdout] 791 | pub(crate) fn get_calib_data<I: Interface>(mut dev: &mut Device<I>) -> i8 {
[INFO] [stdout]     |                                            ----^^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/internal.rs:858:45
[INFO] [stdout]     |
[INFO] [stdout] 858 | pub(crate) fn read_variant_id<I: Interface>(mut dev: &mut Device<I>) -> i8 {
[INFO] [stdout]     |                                             ----^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
[INFO] running `Command { std: "docker" "inspect" "649e81d2b8cc5d2da930ff246a8f29683efb71fc72b7f3bf7aaf1d0bc2c66fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649e81d2b8cc5d2da930ff246a8f29683efb71fc72b7f3bf7aaf1d0bc2c66fcb", kill_on_drop: false }`
[INFO] [stdout] 649e81d2b8cc5d2da930ff246a8f29683efb71fc72b7f3bf7aaf1d0bc2c66fcb
