[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 705795f40747763483c82e5fc37001426c4a9196
[INFO] testing chrischalstrom/mud_engine against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrischalstrom%2Fmud_engine" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrischalstrom/mud_engine on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a841f332b601b8e1db7616f6a4c03efc0254b3b4e248d906585f6458c9202ff
[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" "0a841f332b601b8e1db7616f6a4c03efc0254b3b4e248d906585f6458c9202ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a841f332b601b8e1db7616f6a4c03efc0254b3b4e248d906585f6458c9202ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a841f332b601b8e1db7616f6a4c03efc0254b3b4e248d906585f6458c9202ff", kill_on_drop: false }`
[INFO] [stdout] 0a841f332b601b8e1db7616f6a4c03efc0254b3b4e248d906585f6458c9202ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdd1e943d469ad61f72100a7e08336e2bf46039c33b9feb372cf08351bc0a547
[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" "fdd1e943d469ad61f72100a7e08336e2bf46039c33b9feb372cf08351bc0a547", kill_on_drop: false }`
[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] 
[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<String>) {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor`
[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] 
[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] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "fdd1e943d469ad61f72100a7e08336e2bf46039c33b9feb372cf08351bc0a547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd1e943d469ad61f72100a7e08336e2bf46039c33b9feb372cf08351bc0a547", kill_on_drop: false }`
[INFO] [stdout] fdd1e943d469ad61f72100a7e08336e2bf46039c33b9feb372cf08351bc0a547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--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] 7561766734adc053593c273bb9ff60468658e56eb99dd69d9b9a9fa779401e83
[INFO] running `Command { std: "docker" "start" "-a" "7561766734adc053593c273bb9ff60468658e56eb99dd69d9b9a9fa779401e83", 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] 
[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<String>) {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor`
[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] 
[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] 
[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] 
[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<String>) {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor`
[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] 
[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] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "7561766734adc053593c273bb9ff60468658e56eb99dd69d9b9a9fa779401e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7561766734adc053593c273bb9ff60468658e56eb99dd69d9b9a9fa779401e83", kill_on_drop: false }`
[INFO] [stdout] 7561766734adc053593c273bb9ff60468658e56eb99dd69d9b9a9fa779401e83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c355c0eac4b87c7f342d873b6ad29c9b47a351ef271276094e2717a8e27dc9dd
[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" "c355c0eac4b87c7f342d873b6ad29c9b47a351ef271276094e2717a8e27dc9dd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/combat.rs:23:34
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 23 |     fn attack(&self, other: &mut Attackable) -> i32;
[INFO] [stdout] 
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Attackable`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]   --> src/command_processor.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn listen(processor: &CommandProcessor, tx: mpsc::Sender<String>) {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor`
[INFO] [stderr] 
[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] 
[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: 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<String>) {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandProcessor`
[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: 4 warnings emitted
[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: 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: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mud_host-0dc5b9338aa6b6a5
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mud_host-2539f2bde20fa261
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c355c0eac4b87c7f342d873b6ad29c9b47a351ef271276094e2717a8e27dc9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c355c0eac4b87c7f342d873b6ad29c9b47a351ef271276094e2717a8e27dc9dd", kill_on_drop: false }`
[INFO] [stdout] c355c0eac4b87c7f342d873b6ad29c9b47a351ef271276094e2717a8e27dc9dd