[INFO] updating cached repository avowkind/prisoners_dilemma
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/avowkind/prisoners_dilemma
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/avowkind/prisoners_dilemma" "work/ex/beta-1.37-6/sources/1.36.0/gh/avowkind/prisoners_dilemma"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/avowkind/prisoners_dilemma'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/avowkind/prisoners_dilemma" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/avowkind/prisoners_dilemma"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/avowkind/prisoners_dilemma'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] daf1d7bf2703a2122cb64f859d05091fc72f0b51
[INFO] sha for GitHub repo avowkind/prisoners_dilemma: daf1d7bf2703a2122cb64f859d05091fc72f0b51
[INFO] validating manifest of avowkind/prisoners_dilemma 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 avowkind/prisoners_dilemma 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 avowkind/prisoners_dilemma
[INFO] finished frobbing avowkind/prisoners_dilemma
[INFO] frobbed toml for avowkind/prisoners_dilemma written to work/ex/beta-1.37-6/sources/1.36.0/gh/avowkind/prisoners_dilemma/Cargo.toml
[INFO] started frobbing avowkind/prisoners_dilemma
[INFO] finished frobbing avowkind/prisoners_dilemma
[INFO] frobbed toml for avowkind/prisoners_dilemma written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/avowkind/prisoners_dilemma/Cargo.toml
[INFO] crate avowkind/prisoners_dilemma 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 avowkind/prisoners_dilemma against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/avowkind/prisoners_dilemma:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f1c576dc3cb86676f068186d7625a32cbd0d4b965f92ae226d91de88961d91f1
[INFO] running `"docker" "start" "-a" "f1c576dc3cb86676f068186d7625a32cbd0d4b965f92ae226d91de88961d91f1"`
[INFO] [stderr]    Compiling prisoners_dilemma v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "f1c576dc3cb86676f068186d7625a32cbd0d4b965f92ae226d91de88961d91f1"`
[INFO] running `"docker" "rm" "-f" "f1c576dc3cb86676f068186d7625a32cbd0d4b965f92ae226d91de88961d91f1"`
[INFO] [stdout] f1c576dc3cb86676f068186d7625a32cbd0d4b965f92ae226d91de88961d91f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/avowkind/prisoners_dilemma:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c998b57acd3299ae51562b899c3604c877c0dc0226c71aa1f803a1c449052cb5
[INFO] running `"docker" "start" "-a" "c998b57acd3299ae51562b899c3604c877c0dc0226c71aa1f803a1c449052cb5"`
[INFO] [stderr]    Compiling prisoners_dilemma v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "c998b57acd3299ae51562b899c3604c877c0dc0226c71aa1f803a1c449052cb5"`
[INFO] running `"docker" "rm" "-f" "c998b57acd3299ae51562b899c3604c877c0dc0226c71aa1f803a1c449052cb5"`
[INFO] [stdout] c998b57acd3299ae51562b899c3604c877c0dc0226c71aa1f803a1c449052cb5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/avowkind/prisoners_dilemma:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4ae9521640511ff742367a5b542dd5e67ab22dd85d66de3c09689701a3ff56c6
[INFO] running `"docker" "start" "-a" "4ae9521640511ff742367a5b542dd5e67ab22dd85d66de3c09689701a3ff56c6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prisoners_dilemma-3048ea4376f64ab6
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test strategy::tests::test_titfortat ... ok
[INFO] [stdout] test strategy::tests::test_alternate2 ... ok
[INFO] [stdout] test strategy::tests::test_alternate1 ... ok
[INFO] [stdout] test history::tests::test_history ... ok
[INFO] [stdout] test strategy::tests::test_never ... ok
[INFO] [stdout] test strategy::tests::test_always ... ok
[INFO] [stdout] test choice::tests::test_choicepair ... ok
[INFO] [stdout] test tests::test_game ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-146061fd2334403d
[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] [stderr]    Doc-tests prisoners_dilemma
[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" "4ae9521640511ff742367a5b542dd5e67ab22dd85d66de3c09689701a3ff56c6"`
[INFO] running `"docker" "rm" "-f" "4ae9521640511ff742367a5b542dd5e67ab22dd85d66de3c09689701a3ff56c6"`
[INFO] [stdout] 4ae9521640511ff742367a5b542dd5e67ab22dd85d66de3c09689701a3ff56c6