[INFO] updating cached repository Bluemi/tictactoe_rl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Bluemi/tictactoe_rl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Bluemi/tictactoe_rl" "work/ex/beta-1.37-6/sources/1.36.0/gh/Bluemi/tictactoe_rl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Bluemi/tictactoe_rl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Bluemi/tictactoe_rl" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Bluemi/tictactoe_rl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Bluemi/tictactoe_rl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0592735f8adfb1317235f47f1b743f3d5e582f91
[INFO] sha for GitHub repo Bluemi/tictactoe_rl: 0592735f8adfb1317235f47f1b743f3d5e582f91
[INFO] validating manifest of Bluemi/tictactoe_rl 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 Bluemi/tictactoe_rl 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 Bluemi/tictactoe_rl
[INFO] finished frobbing Bluemi/tictactoe_rl
[INFO] frobbed toml for Bluemi/tictactoe_rl written to work/ex/beta-1.37-6/sources/1.36.0/gh/Bluemi/tictactoe_rl/Cargo.toml
[INFO] started frobbing Bluemi/tictactoe_rl
[INFO] finished frobbing Bluemi/tictactoe_rl
[INFO] frobbed toml for Bluemi/tictactoe_rl written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Bluemi/tictactoe_rl/Cargo.toml
[INFO] crate Bluemi/tictactoe_rl 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 Bluemi/tictactoe_rl 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-2/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/Bluemi/tictactoe_rl:/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] a012ed93aca2d3e571bff05f8a8df1ff834c71c7b0683c2df37c2bd9cf5b7627
[INFO] running `"docker" "start" "-a" "a012ed93aca2d3e571bff05f8a8df1ff834c71c7b0683c2df37c2bd9cf5b7627"`
[INFO] [stderr]    Compiling tictactoe_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `debug`
[INFO] [stderr]   --> src/agent/tictactoe_agent.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn debug(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "a012ed93aca2d3e571bff05f8a8df1ff834c71c7b0683c2df37c2bd9cf5b7627"`
[INFO] running `"docker" "rm" "-f" "a012ed93aca2d3e571bff05f8a8df1ff834c71c7b0683c2df37c2bd9cf5b7627"`
[INFO] [stdout] a012ed93aca2d3e571bff05f8a8df1ff834c71c7b0683c2df37c2bd9cf5b7627
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/Bluemi/tictactoe_rl:/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] 7808000f67c5bfc090137714b99d4a0cfc427c34482bce31206f371591784080
[INFO] running `"docker" "start" "-a" "7808000f67c5bfc090137714b99d4a0cfc427c34482bce31206f371591784080"`
[INFO] [stderr]    Compiling tictactoe_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `debug`
[INFO] [stderr]   --> src/agent/tictactoe_agent.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn debug(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "7808000f67c5bfc090137714b99d4a0cfc427c34482bce31206f371591784080"`
[INFO] running `"docker" "rm" "-f" "7808000f67c5bfc090137714b99d4a0cfc427c34482bce31206f371591784080"`
[INFO] [stdout] 7808000f67c5bfc090137714b99d4a0cfc427c34482bce31206f371591784080
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/Bluemi/tictactoe_rl:/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] 5dd8fff031b3649a01cfe17489a5796d7da63cedd8626606349d72ddbbecdd25
[INFO] running `"docker" "start" "-a" "5dd8fff031b3649a01cfe17489a5796d7da63cedd8626606349d72ddbbecdd25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tictactoe_rust-1e9cc38258b91181
[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" "5dd8fff031b3649a01cfe17489a5796d7da63cedd8626606349d72ddbbecdd25"`
[INFO] running `"docker" "rm" "-f" "5dd8fff031b3649a01cfe17489a5796d7da63cedd8626606349d72ddbbecdd25"`
[INFO] [stdout] 5dd8fff031b3649a01cfe17489a5796d7da63cedd8626606349d72ddbbecdd25