[INFO] fetching crate trex 0.2.0...
[INFO] testing trex-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate trex 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate trex 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trex 0.2.0
[INFO] finished tweaking crates.io crate trex 0.2.0
[INFO] tweaked toml for crates.io crate trex 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 666d222644c3d50bee2961fefa26994afc34138c2273c31057d3db844095d159
[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" "666d222644c3d50bee2961fefa26994afc34138c2273c31057d3db844095d159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "666d222644c3d50bee2961fefa26994afc34138c2273c31057d3db844095d159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666d222644c3d50bee2961fefa26994afc34138c2273c31057d3db844095d159", kill_on_drop: false }`
[INFO] [stdout] 666d222644c3d50bee2961fefa26994afc34138c2273c31057d3db844095d159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e39d1488f35bfc8ac276665615950b7cd2db038c23bff7b8655e327ec12f2d70
[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" "e39d1488f35bfc8ac276665615950b7cd2db038c23bff7b8655e327ec12f2d70", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling trex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:10:47
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event.rs:139:26
[INFO] [stdout]     |
[INFO] [stdout] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulation.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     systems: Vec<Box<System>>,
[INFO] [stdout]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "e39d1488f35bfc8ac276665615950b7cd2db038c23bff7b8655e327ec12f2d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39d1488f35bfc8ac276665615950b7cd2db038c23bff7b8655e327ec12f2d70", kill_on_drop: false }`
[INFO] [stdout] e39d1488f35bfc8ac276665615950b7cd2db038c23bff7b8655e327ec12f2d70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 24c96465f55aeaaa0cc4d8666160c25a529855caa3e546340a972035f77b972b
[INFO] running `Command { std: "docker" "start" "-a" "24c96465f55aeaaa0cc4d8666160c25a529855caa3e546340a972035f77b972b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:10:47
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event.rs:139:26
[INFO] [stdout]     |
[INFO] [stdout] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulation.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     systems: Vec<Box<System>>,
[INFO] [stdout]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling trex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:10:47
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event.rs:139:26
[INFO] [stdout]     |
[INFO] [stdout] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulation.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     systems: Vec<Box<System>>,
[INFO] [stdout]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "24c96465f55aeaaa0cc4d8666160c25a529855caa3e546340a972035f77b972b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c96465f55aeaaa0cc4d8666160c25a529855caa3e546340a972035f77b972b", kill_on_drop: false }`
[INFO] [stdout] 24c96465f55aeaaa0cc4d8666160c25a529855caa3e546340a972035f77b972b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acc197e3a2aaa8a0d845ba6f8a130dbeb6a9be4bb278018a2356174d0c454320
[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" "acc197e3a2aaa8a0d845ba6f8a130dbeb6a9be4bb278018a2356174d0c454320", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event.rs:10:47
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     systems: Vec<Box<System>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/event.rs:10:47
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stdout] 
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     systems: Vec<Box<System>>,
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/trex-9a3037aaa8fd2359
[INFO] [stderr]    Doc-tests trex
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/world.rs - world::World::untag (line 115) ... ok
[INFO] [stdout] test src/world.rs - world::World::destroy (line 138) ... ok
[INFO] [stdout] test src/world.rs - world::World::exists (line 70) ... ok
[INFO] [stdout] test src/world.rs - world::World::tag (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "acc197e3a2aaa8a0d845ba6f8a130dbeb6a9be4bb278018a2356174d0c454320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc197e3a2aaa8a0d845ba6f8a130dbeb6a9be4bb278018a2356174d0c454320", kill_on_drop: false }`
[INFO] [stdout] acc197e3a2aaa8a0d845ba6f8a130dbeb6a9be4bb278018a2356174d0c454320