[INFO] cloning repository https://github.com/alxolr/dungeonax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alxolr/dungeonax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falxolr%2Fdungeonax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falxolr%2Fdungeonax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71db0ddfe2b9837dfe0784bdcca6e697eb492536
[INFO] testing alxolr/dungeonax against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falxolr%2Fdungeonax" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alxolr/dungeonax on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alxolr/dungeonax
[INFO] finished tweaking git repo https://github.com/alxolr/dungeonax
[INFO] tweaked toml for git repo https://github.com/alxolr/dungeonax written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/alxolr/dungeonax already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e99a670e054ae68131d4c5ac884b217f9fcff944a4cde37d1dd1eb36d1522177
[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" "e99a670e054ae68131d4c5ac884b217f9fcff944a4cde37d1dd1eb36d1522177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e99a670e054ae68131d4c5ac884b217f9fcff944a4cde37d1dd1eb36d1522177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e99a670e054ae68131d4c5ac884b217f9fcff944a4cde37d1dd1eb36d1522177", kill_on_drop: false }`
[INFO] [stdout] e99a670e054ae68131d4c5ac884b217f9fcff944a4cde37d1dd1eb36d1522177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bb30857d0215368f197cd7209c6a59b5666dd9808604b6d426e5b635028bd708
[INFO] running `Command { std: "docker" "start" "-a" "bb30857d0215368f197cd7209c6a59b5666dd9808604b6d426e5b635028bd708", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling cli-table v0.3.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling dungeonux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arena.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.left.info().unwrap().print_stdout();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arena.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.right.info().unwrap().print_stdout();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arena.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             self.right.info().unwrap().print_stdout();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arena.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             self.left.info().unwrap().print_stdout();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
[INFO] running `Command { std: "docker" "inspect" "bb30857d0215368f197cd7209c6a59b5666dd9808604b6d426e5b635028bd708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb30857d0215368f197cd7209c6a59b5666dd9808604b6d426e5b635028bd708", kill_on_drop: false }`
[INFO] [stdout] bb30857d0215368f197cd7209c6a59b5666dd9808604b6d426e5b635028bd708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb2ce1c222d3f7e5ea8b4064777ea57ed3a6880ac744c18b1e3bf87e744ce4ed
[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" "cb2ce1c222d3f7e5ea8b4064777ea57ed3a6880ac744c18b1e3bf87e744ce4ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling dungeonux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arena.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.left.info().unwrap().print_stdout();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arena.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.right.info().unwrap().print_stdout();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arena.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             self.right.info().unwrap().print_stdout();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arena.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             self.left.info().unwrap().print_stdout();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/arena.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         &mut arena.fight();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let _ = &mut arena.fight();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "cb2ce1c222d3f7e5ea8b4064777ea57ed3a6880ac744c18b1e3bf87e744ce4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2ce1c222d3f7e5ea8b4064777ea57ed3a6880ac744c18b1e3bf87e744ce4ed", kill_on_drop: false }`
[INFO] [stdout] cb2ce1c222d3f7e5ea8b4064777ea57ed3a6880ac744c18b1e3bf87e744ce4ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c41688a20795c11faa2688e2c4717c808456870625a5b5ceb970988531636435
[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" "c41688a20795c11faa2688e2c4717c808456870625a5b5ceb970988531636435", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/arena.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         self.left.info().unwrap().print_stdout();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/arena.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         self.right.info().unwrap().print_stdout();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/arena.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             self.right.info().unwrap().print_stdout();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/arena.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             self.left.info().unwrap().print_stdout();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/arena.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         &mut arena.fight();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let _ = &mut arena.fight();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `dungeonux` (bin "dungeonux" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dungeonux-11ad6e35b543a9c6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test character::tests::receive_damage ... ok
[INFO] [stdout] test character::tests::should_have_attack ... ok
[INFO] [stdout] test character::tests::test_attack ... ok
[INFO] [stdout] test arena::tests::starts_at_round_zero ... ok
[INFO] [stdout] test character::tests::have_new_instance ... ok
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Character | Any       |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Health    |       100 |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Damage    | (50 - 60) |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Character | Job        |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Health    |        300 |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Damage    | (50 - 100) |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Character | Job        |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Health    |        244 |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Damage    | (50 - 100) |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Character | Any       |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Health    |         2 |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Damage    | (50 - 60) |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Character | Job        |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Health    |        190 |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] | Damage    | (50 - 100) |
[INFO] [stdout] +-----------+------------+
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Character | Any       |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Health    |       -68 |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] | Damage    | (50 - 60) |
[INFO] [stdout] +-----------+-----------+
[INFO] [stdout] test arena::tests::fight_until_death ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c41688a20795c11faa2688e2c4717c808456870625a5b5ceb970988531636435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41688a20795c11faa2688e2c4717c808456870625a5b5ceb970988531636435", kill_on_drop: false }`
[INFO] [stdout] c41688a20795c11faa2688e2c4717c808456870625a5b5ceb970988531636435