[INFO] updating cached repository joshuaholmes/rustboy9001
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joshuaholmes/rustboy9001
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joshuaholmes/rustboy9001" "work/ex/beta-1.38-1/sources/1.37.0/gh/joshuaholmes/rustboy9001"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joshuaholmes/rustboy9001'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joshuaholmes/rustboy9001" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshuaholmes/rustboy9001"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshuaholmes/rustboy9001'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] abcb864f7177456b563db525159cd2666ff0ceef
[INFO] sha for GitHub repo joshuaholmes/rustboy9001: abcb864f7177456b563db525159cd2666ff0ceef
[INFO] validating manifest of joshuaholmes/rustboy9001 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 joshuaholmes/rustboy9001 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 joshuaholmes/rustboy9001
[INFO] finished frobbing joshuaholmes/rustboy9001
[INFO] frobbed toml for joshuaholmes/rustboy9001 written to work/ex/beta-1.38-1/sources/1.37.0/gh/joshuaholmes/rustboy9001/Cargo.toml
[INFO] started frobbing joshuaholmes/rustboy9001
[INFO] finished frobbing joshuaholmes/rustboy9001
[INFO] frobbed toml for joshuaholmes/rustboy9001 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshuaholmes/rustboy9001/Cargo.toml
[INFO] crate joshuaholmes/rustboy9001 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing joshuaholmes/rustboy9001 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/joshuaholmes/rustboy9001:/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] a101eb0e2cb6f4187cb5e46eb2de6cffcbaa3e8ef54f167d3426404e8ae75d98
[INFO] running `"docker" "start" "-a" "a101eb0e2cb6f4187cb5e46eb2de6cffcbaa3e8ef54f167d3426404e8ae75d98"`
[INFO] [stderr]    Compiling rustboy9001 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/util.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "a101eb0e2cb6f4187cb5e46eb2de6cffcbaa3e8ef54f167d3426404e8ae75d98"`
[INFO] running `"docker" "rm" "-f" "a101eb0e2cb6f4187cb5e46eb2de6cffcbaa3e8ef54f167d3426404e8ae75d98"`
[INFO] [stdout] a101eb0e2cb6f4187cb5e46eb2de6cffcbaa3e8ef54f167d3426404e8ae75d98
[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/joshuaholmes/rustboy9001:/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] 8b21de7cb1d4c2b58a26984d5b55a1f1a5f8f11c3021de3ad76a159fbb351a44
[INFO] running `"docker" "start" "-a" "8b21de7cb1d4c2b58a26984d5b55a1f1a5f8f11c3021de3ad76a159fbb351a44"`
[INFO] [stderr]    Compiling rustboy9001 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/util.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "8b21de7cb1d4c2b58a26984d5b55a1f1a5f8f11c3021de3ad76a159fbb351a44"`
[INFO] running `"docker" "rm" "-f" "8b21de7cb1d4c2b58a26984d5b55a1f1a5f8f11c3021de3ad76a159fbb351a44"`
[INFO] [stdout] 8b21de7cb1d4c2b58a26984d5b55a1f1a5f8f11c3021de3ad76a159fbb351a44
[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/joshuaholmes/rustboy9001:/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] c5fb173cfea775b3e7cd676296bee4dc444986edb66fab5a43b8f6618d2e30b2
[INFO] running `"docker" "start" "-a" "c5fb173cfea775b3e7cd676296bee4dc444986edb66fab5a43b8f6618d2e30b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustboy9001-21cde25b2aa6f8d4
[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" "c5fb173cfea775b3e7cd676296bee4dc444986edb66fab5a43b8f6618d2e30b2"`
[INFO] running `"docker" "rm" "-f" "c5fb173cfea775b3e7cd676296bee4dc444986edb66fab5a43b8f6618d2e30b2"`
[INFO] [stdout] c5fb173cfea775b3e7cd676296bee4dc444986edb66fab5a43b8f6618d2e30b2