[INFO] updating cached repository BurNiinTRee/ticktacktoe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BurNiinTRee/ticktacktoe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BurNiinTRee/ticktacktoe" "work/ex/beta-1.38-1/sources/1.37.0/gh/BurNiinTRee/ticktacktoe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BurNiinTRee/ticktacktoe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BurNiinTRee/ticktacktoe" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurNiinTRee/ticktacktoe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurNiinTRee/ticktacktoe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a48702b764f521765997dc2265d47c46f1aad0b6
[INFO] sha for GitHub repo BurNiinTRee/ticktacktoe: a48702b764f521765997dc2265d47c46f1aad0b6
[INFO] validating manifest of BurNiinTRee/ticktacktoe 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 BurNiinTRee/ticktacktoe 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 BurNiinTRee/ticktacktoe
[INFO] finished frobbing BurNiinTRee/ticktacktoe
[INFO] frobbed toml for BurNiinTRee/ticktacktoe written to work/ex/beta-1.38-1/sources/1.37.0/gh/BurNiinTRee/ticktacktoe/Cargo.toml
[INFO] started frobbing BurNiinTRee/ticktacktoe
[INFO] finished frobbing BurNiinTRee/ticktacktoe
[INFO] frobbed toml for BurNiinTRee/ticktacktoe written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurNiinTRee/ticktacktoe/Cargo.toml
[INFO] crate BurNiinTRee/ticktacktoe 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BurNiinTRee/ticktacktoe 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BurNiinTRee/ticktacktoe:/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] 8950b056a5aabab0520da01dfaf62491dae47c4e02bdb7be9f0e1592e04f7575
[INFO] running `"docker" "start" "-a" "8950b056a5aabab0520da01dfaf62491dae47c4e02bdb7be9f0e1592e04f7575"`
[INFO] [stderr]    Compiling ticktacktoe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "8950b056a5aabab0520da01dfaf62491dae47c4e02bdb7be9f0e1592e04f7575"`
[INFO] running `"docker" "rm" "-f" "8950b056a5aabab0520da01dfaf62491dae47c4e02bdb7be9f0e1592e04f7575"`
[INFO] [stdout] 8950b056a5aabab0520da01dfaf62491dae47c4e02bdb7be9f0e1592e04f7575
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BurNiinTRee/ticktacktoe:/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] ff87c3883637e89db49bbdb0a76ee8b03bc9393297e716f20c7901a680f443fb
[INFO] running `"docker" "start" "-a" "ff87c3883637e89db49bbdb0a76ee8b03bc9393297e716f20c7901a680f443fb"`
[INFO] [stderr]    Compiling ticktacktoe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Cross`
[INFO] [stderr]  --> src/tests.rs:4:37
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use super::ttt::Field::{Circle, Cross, Empty};
[INFO] [stderr]   |                                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `Ttt_is_won` should have a snake case name
[INFO] [stderr]  --> src/tests.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn Ttt_is_won() {
[INFO] [stderr]   |    ^^^^^^^^^^ help: convert the identifier to snake case: `ttt_is_won`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "ff87c3883637e89db49bbdb0a76ee8b03bc9393297e716f20c7901a680f443fb"`
[INFO] running `"docker" "rm" "-f" "ff87c3883637e89db49bbdb0a76ee8b03bc9393297e716f20c7901a680f443fb"`
[INFO] [stdout] ff87c3883637e89db49bbdb0a76ee8b03bc9393297e716f20c7901a680f443fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BurNiinTRee/ticktacktoe:/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] 218b65ae95cbee96f695dc42deb08af5e3882ce08031ac32e7d2ba92ea22fc78
[INFO] running `"docker" "start" "-a" "218b65ae95cbee96f695dc42deb08af5e3882ce08031ac32e7d2ba92ea22fc78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ticktacktoe-209fd7fedeac21cb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::Ttt_is_won ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "218b65ae95cbee96f695dc42deb08af5e3882ce08031ac32e7d2ba92ea22fc78"`
[INFO] running `"docker" "rm" "-f" "218b65ae95cbee96f695dc42deb08af5e3882ce08031ac32e7d2ba92ea22fc78"`
[INFO] [stdout] 218b65ae95cbee96f695dc42deb08af5e3882ce08031ac32e7d2ba92ea22fc78