[INFO] updating cached repository CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast" "work/ex/beta-1.38-1/sources/1.37.0/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1430890df1e433feecce0e695480e4989aef9e04
[INFO] sha for GitHub repo CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast: 1430890df1e433feecce0e695480e4989aef9e04
[INFO] validating manifest of CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast
[INFO] finished frobbing CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast
[INFO] frobbed toml for CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast written to work/ex/beta-1.38-1/sources/1.37.0/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast/Cargo.toml
[INFO] started frobbing CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast
[INFO] finished frobbing CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast
[INFO] frobbed toml for CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast/Cargo.toml
[INFO] crate CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] df68d6bb750c7965c2747d937e14d62a7a0635e4d9cbb4541fed85d86b76e827
[INFO] running `"docker" "start" "-a" "df68d6bb750c7965c2747d937e14d62a7a0635e4d9cbb4541fed85d86b76e827"`
[INFO] [stderr]    Compiling getskillsfast v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]  --> src/main.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let mut name = String::from("Jason");
[INFO] [stderr]   |             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "df68d6bb750c7965c2747d937e14d62a7a0635e4d9cbb4541fed85d86b76e827"`
[INFO] running `"docker" "rm" "-f" "df68d6bb750c7965c2747d937e14d62a7a0635e4d9cbb4541fed85d86b76e827"`
[INFO] [stdout] df68d6bb750c7965c2747d937e14d62a7a0635e4d9cbb4541fed85d86b76e827
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6ebf04d3f2e2113b9a7f89aa97c862e18edd6cd480eb1a3218ae16891d723402
[INFO] running `"docker" "start" "-a" "6ebf04d3f2e2113b9a7f89aa97c862e18edd6cd480eb1a3218ae16891d723402"`
[INFO] [stderr]    Compiling getskillsfast v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]  --> src/main.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let mut name = String::from("Jason");
[INFO] [stderr]   |             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "6ebf04d3f2e2113b9a7f89aa97c862e18edd6cd480eb1a3218ae16891d723402"`
[INFO] running `"docker" "rm" "-f" "6ebf04d3f2e2113b9a7f89aa97c862e18edd6cd480eb1a3218ae16891d723402"`
[INFO] [stdout] 6ebf04d3f2e2113b9a7f89aa97c862e18edd6cd480eb1a3218ae16891d723402
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CompSciGuyIT/Udemy_RustForCompleteBeginners_getskillsfast:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 40b40a85e89aa584e3be9a2f77dfe4e6b1d70d5797081694f2e5334e92771ebd
[INFO] running `"docker" "start" "-a" "40b40a85e89aa584e3be9a2f77dfe4e6b1d70d5797081694f2e5334e92771ebd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/getskillsfast-4fba3341232d233b
[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" "40b40a85e89aa584e3be9a2f77dfe4e6b1d70d5797081694f2e5334e92771ebd"`
[INFO] running `"docker" "rm" "-f" "40b40a85e89aa584e3be9a2f77dfe4e6b1d70d5797081694f2e5334e92771ebd"`
[INFO] [stdout] 40b40a85e89aa584e3be9a2f77dfe4e6b1d70d5797081694f2e5334e92771ebd