[INFO] cloning repository https://github.com/brandondong/iterated-prisoners-dilemma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandondong/iterated-prisoners-dilemma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandondong%2Fiterated-prisoners-dilemma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandondong%2Fiterated-prisoners-dilemma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31f3f267f171a988e2101f551f7bc4f6574b9830
[INFO] testing brandondong/iterated-prisoners-dilemma against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandondong%2Fiterated-prisoners-dilemma" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brandondong/iterated-prisoners-dilemma on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brandondong/iterated-prisoners-dilemma
[INFO] finished tweaking git repo https://github.com/brandondong/iterated-prisoners-dilemma
[INFO] tweaked toml for git repo https://github.com/brandondong/iterated-prisoners-dilemma written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/brandondong/iterated-prisoners-dilemma already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2f42b645cf67e210081fac8d143a61314ffeb0f7b2b7bb16fd73999350ef6cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d2f42b645cf67e210081fac8d143a61314ffeb0f7b2b7bb16fd73999350ef6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2f42b645cf67e210081fac8d143a61314ffeb0f7b2b7bb16fd73999350ef6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f42b645cf67e210081fac8d143a61314ffeb0f7b2b7bb16fd73999350ef6cd", kill_on_drop: false }`
[INFO] [stdout] d2f42b645cf67e210081fac8d143a61314ffeb0f7b2b7bb16fd73999350ef6cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a41ffd4429a9ad63cf1a3b8c2ae7b1ab53d461213a05342616ba1917e302f45e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a41ffd4429a9ad63cf1a3b8c2ae7b1ab53d461213a05342616ba1917e302f45e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling iterated_prisoners_dilemma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.91s
[INFO] running `Command { std: "docker" "inspect" "a41ffd4429a9ad63cf1a3b8c2ae7b1ab53d461213a05342616ba1917e302f45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41ffd4429a9ad63cf1a3b8c2ae7b1ab53d461213a05342616ba1917e302f45e", kill_on_drop: false }`
[INFO] [stdout] a41ffd4429a9ad63cf1a3b8c2ae7b1ab53d461213a05342616ba1917e302f45e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 745f0ac1c99a175cbb3826565f923baedb724f4c9c0311577b3be27700bd72e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "745f0ac1c99a175cbb3826565f923baedb724f4c9c0311577b3be27700bd72e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterated_prisoners_dilemma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "745f0ac1c99a175cbb3826565f923baedb724f4c9c0311577b3be27700bd72e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745f0ac1c99a175cbb3826565f923baedb724f4c9c0311577b3be27700bd72e1", kill_on_drop: false }`
[INFO] [stdout] 745f0ac1c99a175cbb3826565f923baedb724f4c9c0311577b3be27700bd72e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1431605e08de184236ea332b4db90b94cd7548678b540332f69bfcb5bda60f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1431605e08de184236ea332b4db90b94cd7548678b540332f69bfcb5bda60f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterated_prisoners_dilemma-54a02d5f76a94d79
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test strategies::strategy_c::tests::test_two_round_punish ... ok
[INFO] [stdout] test strategies::strategy_d::tests::test_always_cooperate_back ... ok
[INFO] [stdout] test strategies::strategy_b::tests::test_player ... ok
[INFO] [stdout] test tests::test_nice_strategies_mixed ... ok
[INFO] [stdout] test strategies::strategy_a::tests::test_player ... ok
[INFO] [stdout] test strategies::strategy_c::tests::test_defect_until_punished ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterated_prisoners_dilemma-ed8d71d0131d2706
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iterated_prisoners_dilemma
[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] [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 `Command { std: "docker" "inspect" "e1431605e08de184236ea332b4db90b94cd7548678b540332f69bfcb5bda60f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1431605e08de184236ea332b4db90b94cd7548678b540332f69bfcb5bda60f3", kill_on_drop: false }`
[INFO] [stdout] e1431605e08de184236ea332b4db90b94cd7548678b540332f69bfcb5bda60f3