[INFO] cloning repository andygrove/rust-avc [INFO] running `"git" "clone" "--bare" "git://github.com/andygrove/rust-avc.git" "work/cache/sources/gh/andygrove/rust-avc"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/andygrove/rust-avc'... [INFO] running `"git" "clone" "work/cache/sources/gh/andygrove/rust-avc" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/andygrove/rust-avc"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/andygrove/rust-avc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/andygrove/rust-avc" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/andygrove/rust-avc"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/andygrove/rust-avc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0ba3e945e394e30286a6d28ae29e3475d25f3838 [INFO] sha for GitHub repo andygrove/rust-avc: 0ba3e945e394e30286a6d28ae29e3475d25f3838 [INFO] validating manifest of andygrove/rust-avc on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of andygrove/rust-avc on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing andygrove/rust-avc [INFO] finished frobbing andygrove/rust-avc [INFO] frobbed toml for andygrove/rust-avc written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/andygrove/rust-avc/Cargo.toml [INFO] started frobbing andygrove/rust-avc [INFO] finished frobbing andygrove/rust-avc [INFO] frobbed toml for andygrove/rust-avc written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/andygrove/rust-avc/Cargo.toml [INFO] crate andygrove/rust-avc already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded navigation v0.1.7 [INFO] [stderr] Downloaded qik v1.2.3 [INFO] [stderr] Downloaded hmc5883l v1.0.2 [INFO] [stderr] Downloaded graceful v0.1.0 [INFO] [stderr] Downloaded libsweep v1.0.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking andygrove/rust-avc against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/andygrove/rust-avc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2474a7f9db384eca3e4f60a8651df1c5b2e43004ee78d799ff14900e358ecf02 [INFO] running `"docker" "start" "-a" "2474a7f9db384eca3e4f60a8651df1c5b2e43004ee78d799ff14900e358ecf02"` [INFO] [stderr] Compiling getopts v0.2.14 [INFO] [stderr] Compiling rand v0.3.14 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking ioctl-rs v0.1.5 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking libsweep v1.0.0 [INFO] [stderr] Checking navigation v0.1.7 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking nix v0.6.0 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33 [INFO] [stderr] | [INFO] [stderr] 955 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 959 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1008 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1009 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking thread_local v0.2.6 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking regex v0.1.75 [INFO] [stderr] Checking serial v0.3.4 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Checking spidev v0.2.1 [INFO] [stderr] Checking graceful v0.1.0 [INFO] [stderr] Compiling i2cdev v0.3.1 [INFO] [stderr] Checking sysfs_gpio v0.4.4 [INFO] [stderr] Checking qik v1.2.3 [INFO] [stderr] Checking hmc5883l v1.0.2 [INFO] [stderr] Checking avc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/gps.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/compass.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/compass.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/compass.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/gps.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/compass.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/compass.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/compass.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/compass.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/compass.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lidar.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | let mut first = (samples.first().unwrap().angle / 1000) as usize; [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: variable does not need to be mutable [INFO] [stderr] --> src/lidar.rs:37:29 [INFO] [stderr] | [INFO] [stderr] 37 | let mut last = (samples.last().unwrap().angle / 1000) as usize; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lidar.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | let mut first = (samples.first().unwrap().angle / 1000) as usize; [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: variable does not need to be mutable [INFO] [stderr] --> src/lidar.rs:37:29 [INFO] [stderr] | [INFO] [stderr] 37 | let mut last = (samples.last().unwrap().angle / 1000) as usize; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.60s [INFO] running `"docker" "inspect" "2474a7f9db384eca3e4f60a8651df1c5b2e43004ee78d799ff14900e358ecf02"` [INFO] running `"docker" "rm" "-f" "2474a7f9db384eca3e4f60a8651df1c5b2e43004ee78d799ff14900e358ecf02"` [INFO] [stdout] 2474a7f9db384eca3e4f60a8651df1c5b2e43004ee78d799ff14900e358ecf02