[INFO] updating cached repository https://github.com/diodelass/Teamech-Embedded-Template
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 302bd46d58c0bc0bf006d21a9e9c05dab8c956d3
[INFO] testing diodelass/Teamech-Embedded-Template against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiodelass%2FTeamech-Embedded-Template" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/diodelass/Teamech-Embedded-Template on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/diodelass/Teamech-Embedded-Template
[INFO] finished tweaking git repo https://github.com/diodelass/Teamech-Embedded-Template
[INFO] tweaked toml for git repo https://github.com/diodelass/Teamech-Embedded-Template written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/diodelass/Teamech-Embedded-Template already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 464472e9af403460f6dd36935bfb441616f894ca62bdf7e4cc8085ef74f3d3ff
[INFO] running `"docker" "start" "-a" "464472e9af403460f6dd36935bfb441616f894ca62bdf7e4cc8085ef74f3d3ff"`
[INFO] [stderr]    Compiling teamech-embedded-template v0.1.0 (/opt/rustwide/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]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "464472e9af403460f6dd36935bfb441616f894ca62bdf7e4cc8085ef74f3d3ff"`
[INFO] running `"docker" "rm" "-f" "464472e9af403460f6dd36935bfb441616f894ca62bdf7e4cc8085ef74f3d3ff"`
[INFO] [stdout] 464472e9af403460f6dd36935bfb441616f894ca62bdf7e4cc8085ef74f3d3ff
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c356d7c8ec7abb32d4dd4e2a7239b23a69cac50af21f7babae030b2a3ebcb06f
[INFO] running `"docker" "start" "-a" "c356d7c8ec7abb32d4dd4e2a7239b23a69cac50af21f7babae030b2a3ebcb06f"`
[INFO] [stderr]    Compiling teamech-embedded-template v0.1.0 (/opt/rustwide/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]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "c356d7c8ec7abb32d4dd4e2a7239b23a69cac50af21f7babae030b2a3ebcb06f"`
[INFO] running `"docker" "rm" "-f" "c356d7c8ec7abb32d4dd4e2a7239b23a69cac50af21f7babae030b2a3ebcb06f"`
[INFO] [stdout] c356d7c8ec7abb32d4dd4e2a7239b23a69cac50af21f7babae030b2a3ebcb06f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 19f008cbe9d79b2aeeb665e19c22e7bbf1487f0bad3756f7ec1c99f4cd30e633
[INFO] running `"docker" "start" "-a" "19f008cbe9d79b2aeeb665e19c22e7bbf1487f0bad3756f7ec1c99f4cd30e633"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/teamech_embedded_template-8bdd4bb6f0649f65
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "19f008cbe9d79b2aeeb665e19c22e7bbf1487f0bad3756f7ec1c99f4cd30e633"`
[INFO] running `"docker" "rm" "-f" "19f008cbe9d79b2aeeb665e19c22e7bbf1487f0bad3756f7ec1c99f4cd30e633"`
[INFO] [stdout] 19f008cbe9d79b2aeeb665e19c22e7bbf1487f0bad3756f7ec1c99f4cd30e633