[INFO] cloning repository https://github.com/chrischalstrom/mud_engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrischalstrom/mud_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrischalstrom%2Fmud_engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrischalstrom%2Fmud_engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 705795f40747763483c82e5fc37001426c4a9196 [INFO] testing chrischalstrom/mud_engine against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrischalstrom%2Fmud_engine" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chrischalstrom/mud_engine on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chrischalstrom/mud_engine [INFO] finished tweaking git repo https://github.com/chrischalstrom/mud_engine [INFO] tweaked toml for git repo https://github.com/chrischalstrom/mud_engine written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/chrischalstrom/mud_engine already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 697f78fee0863a4efd2a1b5d45a33b403bf5f73402ab7f67283519e853f47c0a [INFO] running `Command { std: "docker" "start" "-a" "697f78fee0863a4efd2a1b5d45a33b403bf5f73402ab7f67283519e853f47c0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "697f78fee0863a4efd2a1b5d45a33b403bf5f73402ab7f67283519e853f47c0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "697f78fee0863a4efd2a1b5d45a33b403bf5f73402ab7f67283519e853f47c0a", kill_on_drop: false }` [INFO] [stdout] 697f78fee0863a4efd2a1b5d45a33b403bf5f73402ab7f67283519e853f47c0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7aaa1beda97877ea880099b5615fee950e904722dd2a2f09df1ec4267ec881a0 [INFO] running `Command { std: "docker" "start" "-a" "7aaa1beda97877ea880099b5615fee950e904722dd2a2f09df1ec4267ec881a0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mud_host v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combat.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | fn attack(&self, other: &mut Attackable) -> i32; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/command_processor.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn listen(processor: &CommandProcessor, tx: mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/monster.rs:11:34 [INFO] [stdout] | [INFO] [stdout] 11 | fn attack(&self, other: &mut Attackable) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/player.rs:14:34 [INFO] [stdout] | [INFO] [stdout] 14 | fn attack(&self, other: &mut Attackable) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.28s [INFO] running `Command { std: "docker" "inspect" "7aaa1beda97877ea880099b5615fee950e904722dd2a2f09df1ec4267ec881a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aaa1beda97877ea880099b5615fee950e904722dd2a2f09df1ec4267ec881a0", kill_on_drop: false }` [INFO] [stdout] 7aaa1beda97877ea880099b5615fee950e904722dd2a2f09df1ec4267ec881a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0dee42bacc54eb294c41ea8add7db35e296814a12d1d3bd9a61a4353a8d4733 [INFO] running `Command { std: "docker" "start" "-a" "a0dee42bacc54eb294c41ea8add7db35e296814a12d1d3bd9a61a4353a8d4733", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combat.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | fn attack(&self, other: &mut Attackable) -> i32; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mud_host v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/command_processor.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn listen(processor: &CommandProcessor, tx: mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/monster.rs:11:34 [INFO] [stdout] | [INFO] [stdout] 11 | fn attack(&self, other: &mut Attackable) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/player.rs:14:34 [INFO] [stdout] | [INFO] [stdout] 14 | fn attack(&self, other: &mut Attackable) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combat.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | fn attack(&self, other: &mut Attackable) -> i32; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/command_processor.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn listen(processor: &CommandProcessor, tx: mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/monster.rs:11:34 [INFO] [stdout] | [INFO] [stdout] 11 | fn attack(&self, other: &mut Attackable) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/player.rs:14:34 [INFO] [stdout] | [INFO] [stdout] 14 | fn attack(&self, other: &mut Attackable) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "a0dee42bacc54eb294c41ea8add7db35e296814a12d1d3bd9a61a4353a8d4733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0dee42bacc54eb294c41ea8add7db35e296814a12d1d3bd9a61a4353a8d4733", kill_on_drop: false }` [INFO] [stdout] a0dee42bacc54eb294c41ea8add7db35e296814a12d1d3bd9a61a4353a8d4733 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2ad09b2252e233bdcdf626c7962c89c7a2d35981d26d5816a58c0b1eaaa11bfa [INFO] running `Command { std: "docker" "start" "-a" "2ad09b2252e233bdcdf626c7962c89c7a2d35981d26d5816a58c0b1eaaa11bfa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combat.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | fn attack(&self, other: &mut Attackable) -> i32; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/command_processor.rs:12:27 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn listen(processor: &CommandProcessor, tx: mpsc::Sender) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/monster.rs:11:34 [INFO] [stderr] | [INFO] [stderr] 11 | fn attack(&self, other: &mut Attackable) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/player.rs:14:34 [INFO] [stderr] | [INFO] [stderr] 14 | fn attack(&self, other: &mut Attackable) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Attackable` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `mud_host` (lib) generated 4 warnings [INFO] [stderr] warning: `mud_host` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.45s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mud_host-977e676c5ed3cd0c) [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] Running unittests (/opt/rustwide/target/debug/deps/mud_host-178dd8deae4d72f8) [INFO] [stderr] Doc-tests mud_host [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] [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" "2ad09b2252e233bdcdf626c7962c89c7a2d35981d26d5816a58c0b1eaaa11bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ad09b2252e233bdcdf626c7962c89c7a2d35981d26d5816a58c0b1eaaa11bfa", kill_on_drop: false }` [INFO] [stdout] 2ad09b2252e233bdcdf626c7962c89c7a2d35981d26d5816a58c0b1eaaa11bfa