[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 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favowkind%2Fprisoners_dilemma" "/workspace/builds/worker-93/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/avowkind/prisoners_dilemma on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-93/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1001c5af13b364575cc204f0b06dc015ddb21cb6d40d617e44dea4032451d7e1 [INFO] running `Command { std: "docker" "start" "-a" "1001c5af13b364575cc204f0b06dc015ddb21cb6d40d617e44dea4032451d7e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1001c5af13b364575cc204f0b06dc015ddb21cb6d40d617e44dea4032451d7e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1001c5af13b364575cc204f0b06dc015ddb21cb6d40d617e44dea4032451d7e1", kill_on_drop: false }` [INFO] [stdout] 1001c5af13b364575cc204f0b06dc015ddb21cb6d40d617e44dea4032451d7e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 833bc7504ece6afd3aaa41c6bb3272ad1ef792395fd2eb6d1fe51676397729c8 [INFO] running `Command { std: "docker" "start" "-a" "833bc7504ece6afd3aaa41c6bb3272ad1ef792395fd2eb6d1fe51676397729c8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 - let strategies: Vec<&Strategy> = [INFO] [stdout] 13 + let strategies: Vec<&dyn Strategy> = [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "833bc7504ece6afd3aaa41c6bb3272ad1ef792395fd2eb6d1fe51676397729c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "833bc7504ece6afd3aaa41c6bb3272ad1ef792395fd2eb6d1fe51676397729c8", kill_on_drop: false }` [INFO] [stdout] 833bc7504ece6afd3aaa41c6bb3272ad1ef792395fd2eb6d1fe51676397729c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66e92790c6eb4c5a7068293f2271c427ffbb7d7443b3dbf010d7fb00dee4fe42 [INFO] running `Command { std: "docker" "start" "-a" "66e92790c6eb4c5a7068293f2271c427ffbb7d7443b3dbf010d7fb00dee4fe42", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 - let strategies: Vec<&Strategy> = [INFO] [stdout] 13 + let strategies: Vec<&dyn Strategy> = [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "66e92790c6eb4c5a7068293f2271c427ffbb7d7443b3dbf010d7fb00dee4fe42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66e92790c6eb4c5a7068293f2271c427ffbb7d7443b3dbf010d7fb00dee4fe42", kill_on_drop: false }` [INFO] [stdout] 66e92790c6eb4c5a7068293f2271c427ffbb7d7443b3dbf010d7fb00dee4fe42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5db2f43b1edc2f00782c982991c87ef06de42411f177120fec583b5ff89fa24 [INFO] running `Command { std: "docker" "start" "-a" "e5db2f43b1edc2f00782c982991c87ef06de42411f177120fec583b5ff89fa24", 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] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 13 - let strategies: Vec<&Strategy> = [INFO] [stderr] 13 + let strategies: Vec<&dyn Strategy> = [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `prisoners_dilemma` (bin "main" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/prisoners_dilemma-5214010d73636887) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test choice::tests::test_choicepair ... ok [INFO] [stdout] test history::tests::test_history ... ok [INFO] [stdout] test strategy::tests::test_alternate2 ... ok [INFO] [stdout] test strategy::tests::test_alternate1 ... ok [INFO] [stdout] test strategy::tests::test_never ... ok [INFO] [stdout] test strategy::tests::test_titfortat ... ok [INFO] [stdout] test strategy::tests::test_always ... 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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/main-940df61f3e6cab06) [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; finished in 0.00s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e5db2f43b1edc2f00782c982991c87ef06de42411f177120fec583b5ff89fa24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5db2f43b1edc2f00782c982991c87ef06de42411f177120fec583b5ff89fa24", kill_on_drop: false }` [INFO] [stdout] e5db2f43b1edc2f00782c982991c87ef06de42411f177120fec583b5ff89fa24