[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/beta-1.37-6/sources/1.36.0/gh/diodelass/Teamech-Embedded-Template"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/diodelass/Teamech-Embedded-Template'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/diodelass/Teamech-Embedded-Template" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/diodelass/Teamech-Embedded-Template"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of diodelass/Teamech-Embedded-Template on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing diodelass/Teamech-Embedded-Template against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7f66aaee674cab5bce2373e8a8157690aa5432551ef23eb8055b6a8a72a5c6c3
[INFO] running `"docker" "start" "-a" "7f66aaee674cab5bce2373e8a8157690aa5432551ef23eb8055b6a8a72a5c6c3"`
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling tiny-keccak v1.4.2
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `"docker" "inspect" "7f66aaee674cab5bce2373e8a8157690aa5432551ef23eb8055b6a8a72a5c6c3"`
[INFO] running `"docker" "rm" "-f" "7f66aaee674cab5bce2373e8a8157690aa5432551ef23eb8055b6a8a72a5c6c3"`
[INFO] [stdout] 7f66aaee674cab5bce2373e8a8157690aa5432551ef23eb8055b6a8a72a5c6c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 24905ec66ff0d43a09a3701c1a0e12f4de94011fabbc9b961c4a5787ee5f7d6d
[INFO] running `"docker" "start" "-a" "24905ec66ff0d43a09a3701c1a0e12f4de94011fabbc9b961c4a5787ee5f7d6d"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "24905ec66ff0d43a09a3701c1a0e12f4de94011fabbc9b961c4a5787ee5f7d6d"`
[INFO] running `"docker" "rm" "-f" "24905ec66ff0d43a09a3701c1a0e12f4de94011fabbc9b961c4a5787ee5f7d6d"`
[INFO] [stdout] 24905ec66ff0d43a09a3701c1a0e12f4de94011fabbc9b961c4a5787ee5f7d6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 00ea20ec0051a49bea8a6c2641c0929cd87a153e9b60af6dfb8b3ed3ce2379fd
[INFO] running `"docker" "start" "-a" "00ea20ec0051a49bea8a6c2641c0929cd87a153e9b60af6dfb8b3ed3ce2379fd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/teamech_embedded_template-5e2229960dad4fdf
[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" "00ea20ec0051a49bea8a6c2641c0929cd87a153e9b60af6dfb8b3ed3ce2379fd"`
[INFO] running `"docker" "rm" "-f" "00ea20ec0051a49bea8a6c2641c0929cd87a153e9b60af6dfb8b3ed3ce2379fd"`
[INFO] [stdout] 00ea20ec0051a49bea8a6c2641c0929cd87a153e9b60af6dfb8b3ed3ce2379fd