[INFO] updating cached repository tobyjsullivan/pringles
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tobyjsullivan/pringles
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tobyjsullivan/pringles" "work/ex/beta-1.37-6/sources/1.36.0/gh/tobyjsullivan/pringles"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tobyjsullivan/pringles'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tobyjsullivan/pringles" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tobyjsullivan/pringles"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tobyjsullivan/pringles'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02606316831a8863afd8200cc90dbd1ba88ed70f
[INFO] sha for GitHub repo tobyjsullivan/pringles: 02606316831a8863afd8200cc90dbd1ba88ed70f
[INFO] validating manifest of tobyjsullivan/pringles 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 tobyjsullivan/pringles 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 tobyjsullivan/pringles
[INFO] finished frobbing tobyjsullivan/pringles
[INFO] frobbed toml for tobyjsullivan/pringles written to work/ex/beta-1.37-6/sources/1.36.0/gh/tobyjsullivan/pringles/Cargo.toml
[INFO] started frobbing tobyjsullivan/pringles
[INFO] finished frobbing tobyjsullivan/pringles
[INFO] frobbed toml for tobyjsullivan/pringles written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tobyjsullivan/pringles/Cargo.toml
[INFO] crate tobyjsullivan/pringles 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 tobyjsullivan/pringles 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-4/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/tobyjsullivan/pringles:/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] 88567053d3a0707075e379c21a58fb66ed083c3236eb12e2f58bf9ed90cf8351
[INFO] running `"docker" "start" "-a" "88567053d3a0707075e379c21a58fb66ed083c3236eb12e2f58bf9ed90cf8351"`
[INFO] [stderr]    Compiling pringles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `render`
[INFO] [stderr]    --> src/main.rs:192:1
[INFO] [stderr]     |
[INFO] [stderr] 192 | fn render(words: &Vec<Word>, guess: &[char]) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `lexicon` should have an upper case name
[INFO] [stderr]    --> src/main.rs:327:7
[INFO] [stderr]     |
[INFO] [stderr] 327 | const lexicon: &'static str = "aah
[INFO] [stderr]     |       ^^^^^^^ help: convert the identifier to upper case: `LEXICON`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "88567053d3a0707075e379c21a58fb66ed083c3236eb12e2f58bf9ed90cf8351"`
[INFO] running `"docker" "rm" "-f" "88567053d3a0707075e379c21a58fb66ed083c3236eb12e2f58bf9ed90cf8351"`
[INFO] [stdout] 88567053d3a0707075e379c21a58fb66ed083c3236eb12e2f58bf9ed90cf8351
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/tobyjsullivan/pringles:/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] fd60233fcda7a48f765ab33410d9c6e511658d54672297440eb32586f0f3fdbf
[INFO] running `"docker" "start" "-a" "fd60233fcda7a48f765ab33410d9c6e511658d54672297440eb32586f0f3fdbf"`
[INFO] [stderr]    Compiling pringles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant `lexicon` should have an upper case name
[INFO] [stderr]    --> src/main.rs:327:7
[INFO] [stderr]     |
[INFO] [stderr] 327 | const lexicon: &'static str = "aah
[INFO] [stderr]     |       ^^^^^^^ help: convert the identifier to upper case: `LEXICON`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "fd60233fcda7a48f765ab33410d9c6e511658d54672297440eb32586f0f3fdbf"`
[INFO] running `"docker" "rm" "-f" "fd60233fcda7a48f765ab33410d9c6e511658d54672297440eb32586f0f3fdbf"`
[INFO] [stdout] fd60233fcda7a48f765ab33410d9c6e511658d54672297440eb32586f0f3fdbf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/tobyjsullivan/pringles:/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] 9fc3609152543649afda53fa74b3af39a60771b6943314a9f3b367c660e089ef
[INFO] running `"docker" "start" "-a" "9fc3609152543649afda53fa74b3af39a60771b6943314a9f3b367c660e089ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pringles-5246c8db8e850414
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_word_render ... ok
[INFO] [stdout] test test::test_draw_n ... ok
[INFO] [stdout] test test::render_words ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9fc3609152543649afda53fa74b3af39a60771b6943314a9f3b367c660e089ef"`
[INFO] running `"docker" "rm" "-f" "9fc3609152543649afda53fa74b3af39a60771b6943314a9f3b367c660e089ef"`
[INFO] [stdout] 9fc3609152543649afda53fa74b3af39a60771b6943314a9f3b367c660e089ef