[INFO] updating cached repository SYR-CIS-351/homework-3-djhurst
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SYR-CIS-351/homework-3-djhurst
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SYR-CIS-351/homework-3-djhurst" "work/ex/beta-1.38-1/sources/1.37.0/gh/SYR-CIS-351/homework-3-djhurst"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SYR-CIS-351/homework-3-djhurst'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SYR-CIS-351/homework-3-djhurst" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SYR-CIS-351/homework-3-djhurst"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SYR-CIS-351/homework-3-djhurst'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e9f701d48e24896c9467d445915b68b370d8730
[INFO] sha for GitHub repo SYR-CIS-351/homework-3-djhurst: 2e9f701d48e24896c9467d445915b68b370d8730
[INFO] validating manifest of SYR-CIS-351/homework-3-djhurst 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 SYR-CIS-351/homework-3-djhurst 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 SYR-CIS-351/homework-3-djhurst
[INFO] finished frobbing SYR-CIS-351/homework-3-djhurst
[INFO] frobbed toml for SYR-CIS-351/homework-3-djhurst written to work/ex/beta-1.38-1/sources/1.37.0/gh/SYR-CIS-351/homework-3-djhurst/Cargo.toml
[INFO] started frobbing SYR-CIS-351/homework-3-djhurst
[INFO] finished frobbing SYR-CIS-351/homework-3-djhurst
[INFO] frobbed toml for SYR-CIS-351/homework-3-djhurst written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SYR-CIS-351/homework-3-djhurst/Cargo.toml
[INFO] crate SYR-CIS-351/homework-3-djhurst 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 SYR-CIS-351/homework-3-djhurst 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SYR-CIS-351/homework-3-djhurst:/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] dee5ded95f9e43e32361a912e0bda5fe8f5b661a5f3451f73f5bc59ed39e14ed
[INFO] running `"docker" "start" "-a" "dee5ded95f9e43e32361a912e0bda5fe8f5b661a5f3451f73f5bc59ed39e14ed"`
[INFO] [stderr]    Compiling hw03 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/main.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let len = a.len();
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_len`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let mut m1 : (u32,u32);
[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:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |     let mut m2 : (u32,u32);
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `iMin` should have a snake case name
[INFO] [stderr]   --> src/main.rs:81:11
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut iMin = i;
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `i_min`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "dee5ded95f9e43e32361a912e0bda5fe8f5b661a5f3451f73f5bc59ed39e14ed"`
[INFO] running `"docker" "rm" "-f" "dee5ded95f9e43e32361a912e0bda5fe8f5b661a5f3451f73f5bc59ed39e14ed"`
[INFO] [stdout] dee5ded95f9e43e32361a912e0bda5fe8f5b661a5f3451f73f5bc59ed39e14ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SYR-CIS-351/homework-3-djhurst:/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] 524f4deab734e901c627e3f1d67f31da7a60e85b11e1cf8911fc996fc5bda30b
[INFO] running `"docker" "start" "-a" "524f4deab734e901c627e3f1d67f31da7a60e85b11e1cf8911fc996fc5bda30b"`
[INFO] [stderr]    Compiling hw03 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/main.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let len = a.len();
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_len`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let mut m1 : (u32,u32);
[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:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |     let mut m2 : (u32,u32);
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `iMin` should have a snake case name
[INFO] [stderr]   --> src/main.rs:81:11
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut iMin = i;
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `i_min`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "524f4deab734e901c627e3f1d67f31da7a60e85b11e1cf8911fc996fc5bda30b"`
[INFO] running `"docker" "rm" "-f" "524f4deab734e901c627e3f1d67f31da7a60e85b11e1cf8911fc996fc5bda30b"`
[INFO] [stdout] 524f4deab734e901c627e3f1d67f31da7a60e85b11e1cf8911fc996fc5bda30b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SYR-CIS-351/homework-3-djhurst:/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] 80d38e6bde1bbca71fdfbd0f087619867f5ece5ed7575f68846faec638f9a1a0
[INFO] running `"docker" "start" "-a" "80d38e6bde1bbca71fdfbd0f087619867f5ece5ed7575f68846faec638f9a1a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hw03-4ff94520e521fe69
[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" "80d38e6bde1bbca71fdfbd0f087619867f5ece5ed7575f68846faec638f9a1a0"`
[INFO] running `"docker" "rm" "-f" "80d38e6bde1bbca71fdfbd0f087619867f5ece5ed7575f68846faec638f9a1a0"`
[INFO] [stdout] 80d38e6bde1bbca71fdfbd0f087619867f5ece5ed7575f68846faec638f9a1a0