[INFO] updating cached repository diodelass/Teamech-Embedded-Template
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/diodelass/Teamech-Embedded-Template
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/diodelass/Teamech-Embedded-Template" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/diodelass/Teamech-Embedded-Template"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/diodelass/Teamech-Embedded-Template'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/diodelass/Teamech-Embedded-Template" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/diodelass/Teamech-Embedded-Template"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/diodelass/Teamech-Embedded-Template'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 302bd46d58c0bc0bf006d21a9e9c05dab8c956d3
[INFO] sha for GitHub repo diodelass/Teamech-Embedded-Template: 302bd46d58c0bc0bf006d21a9e9c05dab8c956d3
[INFO] validating manifest of diodelass/Teamech-Embedded-Template on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of diodelass/Teamech-Embedded-Template on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing diodelass/Teamech-Embedded-Template
[INFO] finished frobbing diodelass/Teamech-Embedded-Template
[INFO] frobbed toml for diodelass/Teamech-Embedded-Template written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/diodelass/Teamech-Embedded-Template/Cargo.toml
[INFO] started frobbing diodelass/Teamech-Embedded-Template
[INFO] finished frobbing diodelass/Teamech-Embedded-Template
[INFO] frobbed toml for diodelass/Teamech-Embedded-Template written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/diodelass/Teamech-Embedded-Template/Cargo.toml
[INFO] crate diodelass/Teamech-Embedded-Template already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking diodelass/Teamech-Embedded-Template against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-7/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/diodelass/Teamech-Embedded-Template:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7ac38923e8d60c4a4b9af585345dc8497f11f0d3bc95ede25d2a3bb3d3a1b834
[INFO] running `"docker" "start" "-a" "7ac38923e8d60c4a4b9af585345dc8497f11f0d3bc95ede25d2a3bb3d3a1b834"`
[INFO] [stderr]     Checking teamech-embedded-template v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:456:14
[INFO] [stderr]     |
[INFO] [stderr] 456 |                                     let mut messagetext:String = String::from_utf8_lossy(&messagechars).to_string();
[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/main.rs:456:14
[INFO] [stderr]     |
[INFO] [stderr] 456 |                                     let mut messagetext:String = String::from_utf8_lossy(&messagechars).to_string();
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "7ac38923e8d60c4a4b9af585345dc8497f11f0d3bc95ede25d2a3bb3d3a1b834"`
[INFO] running `"docker" "rm" "-f" "7ac38923e8d60c4a4b9af585345dc8497f11f0d3bc95ede25d2a3bb3d3a1b834"`
[INFO] [stdout] 7ac38923e8d60c4a4b9af585345dc8497f11f0d3bc95ede25d2a3bb3d3a1b834