[INFO] cloning repository https://github.com/avowkind/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/avowkind/prisoners_dilemma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favowkind%2Fprisoners_dilemma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favowkind%2Fprisoners_dilemma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] daf1d7bf2703a2122cb64f859d05091fc72f0b51
[INFO] testing avowkind/prisoners_dilemma against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favowkind%2Fprisoners_dilemma" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/avowkind/prisoners_dilemma on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/avowkind/prisoners_dilemma
[INFO] finished tweaking git repo https://github.com/avowkind/prisoners_dilemma
[INFO] tweaked toml for git repo https://github.com/avowkind/prisoners_dilemma written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/avowkind/prisoners_dilemma already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c77932e4b47c85847dba2d885dcc882c6d639b580c719cb3dd34a3f0eff4a4c
[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" "4c77932e4b47c85847dba2d885dcc882c6d639b580c719cb3dd34a3f0eff4a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c77932e4b47c85847dba2d885dcc882c6d639b580c719cb3dd34a3f0eff4a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c77932e4b47c85847dba2d885dcc882c6d639b580c719cb3dd34a3f0eff4a4c", kill_on_drop: false }`
[INFO] [stdout] 4c77932e4b47c85847dba2d885dcc882c6d639b580c719cb3dd34a3f0eff4a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ee3fec61a35f9b66e19cb8244604f51b9310a289258b76a801575599a483d34
[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" "8ee3fec61a35f9b66e19cb8244604f51b9310a289258b76a801575599a483d34", kill_on_drop: false }`
[INFO] [stderr]    Compiling prisoners_dilemma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/main.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let strategies: Vec<&Strategy> =
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ee3fec61a35f9b66e19cb8244604f51b9310a289258b76a801575599a483d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee3fec61a35f9b66e19cb8244604f51b9310a289258b76a801575599a483d34", kill_on_drop: false }`
[INFO] [stdout] 8ee3fec61a35f9b66e19cb8244604f51b9310a289258b76a801575599a483d34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96c90512281b3c3a9cfb2af4a0d451c369a143b4648d0e51f9f3ddf959efb397
[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" "96c90512281b3c3a9cfb2af4a0d451c369a143b4648d0e51f9f3ddf959efb397", kill_on_drop: false }`
[INFO] [stderr]    Compiling prisoners_dilemma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/main.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let strategies: Vec<&Strategy> =
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "96c90512281b3c3a9cfb2af4a0d451c369a143b4648d0e51f9f3ddf959efb397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c90512281b3c3a9cfb2af4a0d451c369a143b4648d0e51f9f3ddf959efb397", kill_on_drop: false }`
[INFO] [stdout] 96c90512281b3c3a9cfb2af4a0d451c369a143b4648d0e51f9f3ddf959efb397
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db9097a40dce5eaebe01625caa3a981d98baaabc274b76958ebb29b736c9f331
[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" "db9097a40dce5eaebe01625caa3a981d98baaabc274b76958ebb29b736c9f331", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/main.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let strategies: Vec<&Strategy> =
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prisoners_dilemma-dce5bec87b61de20
[INFO] [stdout] running 8 tests
[INFO] [stdout] test history::tests::test_history ... ok
[INFO] [stdout] test choice::tests::test_choicepair ... ok
[INFO] [stdout] test strategy::tests::test_alternate2 ... ok
[INFO] [stdout] test strategy::tests::test_alternate1 ... ok
[INFO] [stdout] test strategy::tests::test_always ... ok
[INFO] [stdout] test strategy::tests::test_titfortat ... ok
[INFO] [stdout] test tests::test_game ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-055d483e776e25b5
[INFO] [stdout] test strategy::tests::test_never ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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] [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" "db9097a40dce5eaebe01625caa3a981d98baaabc274b76958ebb29b736c9f331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9097a40dce5eaebe01625caa3a981d98baaabc274b76958ebb29b736c9f331", kill_on_drop: false }`
[INFO] [stdout] db9097a40dce5eaebe01625caa3a981d98baaabc274b76958ebb29b736c9f331
