[INFO] updating cached repository https://github.com/chrischalstrom/mud_engine
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 705795f40747763483c82e5fc37001426c4a9196
[INFO] testing chrischalstrom/mud_engine against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrischalstrom%2Fmud_engine" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrischalstrom/mud_engine on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/chrischalstrom/mud_engine already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] ee29ea7bde66cea3ad2bcf393efc932628105470ce2bddfe67572ef0084bd2d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ee29ea7bde66cea3ad2bcf393efc932628105470ce2bddfe67572ef0084bd2d0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mud_host v0.1.0 (/opt/rustwide/workdir)
[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/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/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 dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "ee29ea7bde66cea3ad2bcf393efc932628105470ce2bddfe67572ef0084bd2d0"`
[INFO] running `"docker" "rm" "-f" "ee29ea7bde66cea3ad2bcf393efc932628105470ce2bddfe67572ef0084bd2d0"`
[INFO] [stdout] ee29ea7bde66cea3ad2bcf393efc932628105470ce2bddfe67572ef0084bd2d0
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 17ef5e3bad9caa01c51d6e9b30a1bd8cad86183376031713cf4e230db6ba9c23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "17ef5e3bad9caa01c51d6e9b30a1bd8cad86183376031713cf4e230db6ba9c23"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mud_host v0.1.0 (/opt/rustwide/workdir)
[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/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/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] 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/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/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 0.71s
[INFO] running `"docker" "inspect" "17ef5e3bad9caa01c51d6e9b30a1bd8cad86183376031713cf4e230db6ba9c23"`
[INFO] running `"docker" "rm" "-f" "17ef5e3bad9caa01c51d6e9b30a1bd8cad86183376031713cf4e230db6ba9c23"`
[INFO] [stdout] 17ef5e3bad9caa01c51d6e9b30a1bd8cad86183376031713cf4e230db6ba9c23
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0552bfc1a8c362a56ad77adb56fc9d7f529d4304f526e34feab14645f9a8b12e
[INFO] running `"docker" "start" "-a" "0552bfc1a8c362a56ad77adb56fc9d7f529d4304f526e34feab14645f9a8b12e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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/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/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] 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/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/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 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mud_host-1947e02c4798385d
[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] [stderr]      Running /opt/rustwide/target/debug/deps/mud_host-d7caa47cae23aff3
[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] [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 `"docker" "inspect" "0552bfc1a8c362a56ad77adb56fc9d7f529d4304f526e34feab14645f9a8b12e"`
[INFO] running `"docker" "rm" "-f" "0552bfc1a8c362a56ad77adb56fc9d7f529d4304f526e34feab14645f9a8b12e"`
[INFO] [stdout] 0552bfc1a8c362a56ad77adb56fc9d7f529d4304f526e34feab14645f9a8b12e