[INFO] cloning repository https://github.com/rnestler/clonable-vec-of-trait-objects-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rnestler/clonable-vec-of-trait-objects-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frnestler%2Fclonable-vec-of-trait-objects-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frnestler%2Fclonable-vec-of-trait-objects-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a0e8b8273bc11e94f7dcf84a0a83d24eff74781
[INFO] testing rnestler/clonable-vec-of-trait-objects-rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frnestler%2Fclonable-vec-of-trait-objects-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rnestler/clonable-vec-of-trait-objects-rs on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rnestler/clonable-vec-of-trait-objects-rs
[INFO] finished tweaking git repo https://github.com/rnestler/clonable-vec-of-trait-objects-rs
[INFO] tweaked toml for git repo https://github.com/rnestler/clonable-vec-of-trait-objects-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/rnestler/clonable-vec-of-trait-objects-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0672d3da04f3c6bbc5f13e77fa23e8eb5f8c3d09c1cfba2472619ee23c6380ed
[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" "0672d3da04f3c6bbc5f13e77fa23e8eb5f8c3d09c1cfba2472619ee23c6380ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0672d3da04f3c6bbc5f13e77fa23e8eb5f8c3d09c1cfba2472619ee23c6380ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0672d3da04f3c6bbc5f13e77fa23e8eb5f8c3d09c1cfba2472619ee23c6380ed", kill_on_drop: false }`
[INFO] [stdout] 0672d3da04f3c6bbc5f13e77fa23e8eb5f8c3d09c1cfba2472619ee23c6380ed
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dae6eedda1916bd6cd51e755068897719403bf7412c8d6bc53939f35096bb618
[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" "dae6eedda1916bd6cd51e755068897719403bf7412c8d6bc53939f35096bb618", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling clonable-vec-of-trait-objects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/solution_c.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn box_clone(&self) -> Box<BoxCloneableTrait>; 
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[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/solution_c.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:19:64
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let vec: Vec<Box<Trait>> = vec![Box::new(A::new()), Box::new(B::new())];
[INFO] [stdout]   |                      ^^^^^ help: use `dyn`: `dyn Trait`
[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/main.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let vec: Vec<Box<BoxCloneableTrait>> = vec![Box::new(A::new()), Box::new(B::new())];
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "dae6eedda1916bd6cd51e755068897719403bf7412c8d6bc53939f35096bb618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae6eedda1916bd6cd51e755068897719403bf7412c8d6bc53939f35096bb618", kill_on_drop: false }`
[INFO] [stdout] dae6eedda1916bd6cd51e755068897719403bf7412c8d6bc53939f35096bb618
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 625244d439e11729efad3200d252b51d8ef89955c4916e6e41ea5fc018069186
[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" "625244d439e11729efad3200d252b51d8ef89955c4916e6e41ea5fc018069186", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/solution_c.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn box_clone(&self) -> Box<BoxCloneableTrait>; 
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[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/solution_c.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:19:64
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clonable-vec-of-trait-objects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let vec: Vec<Box<Trait>> = vec![Box::new(A::new()), Box::new(B::new())];
[INFO] [stdout]   |                      ^^^^^ help: use `dyn`: `dyn Trait`
[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/main.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let vec: Vec<Box<BoxCloneableTrait>> = vec![Box::new(A::new()), Box::new(B::new())];
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/solution_c.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn box_clone(&self) -> Box<BoxCloneableTrait>; 
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[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/solution_c.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solution_c.rs:19:64
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "625244d439e11729efad3200d252b51d8ef89955c4916e6e41ea5fc018069186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625244d439e11729efad3200d252b51d8ef89955c4916e6e41ea5fc018069186", kill_on_drop: false }`
[INFO] [stdout] 625244d439e11729efad3200d252b51d8ef89955c4916e6e41ea5fc018069186
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0c20ad2a4591c37cf6ab65a41c05d935b33127e36ab162acdbfc88db1e7038f
[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" "a0c20ad2a4591c37cf6ab65a41c05d935b33127e36ab162acdbfc88db1e7038f", 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/solution_c.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn box_clone(&self) -> Box<BoxCloneableTrait>; 
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[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/solution_c.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/solution_c.rs:14:32
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/solution_c.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/solution_c.rs:19:64
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/solution_c.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn box_clone(&self) -> Box<BoxCloneableTrait>; 
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[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/solution_c.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/solution_c.rs:14:32
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn box_clone(&self) -> Box<BoxCloneableTrait> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/solution_c.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/solution_c.rs:19:64
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn clone_vec(vec: &Vec<Box<BoxCloneableTrait>>) -> Vec<Box<BoxCloneableTrait>>{
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let vec: Vec<Box<Trait>> = vec![Box::new(A::new()), Box::new(B::new())];
[INFO] [stderr]   |                      ^^^^^ help: use `dyn`: `dyn Trait`
[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/main.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let vec: Vec<Box<BoxCloneableTrait>> = vec![Box::new(A::new()), Box::new(B::new())];
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxCloneableTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/clonable_vec_of_trait_objects-13be41baedf75ec0
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/clonable_vec_of_trait_objects-2b050bd06b9cff62
[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] [stderr]    Doc-tests clonable-vec-of-trait-objects
[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" "a0c20ad2a4591c37cf6ab65a41c05d935b33127e36ab162acdbfc88db1e7038f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c20ad2a4591c37cf6ab65a41c05d935b33127e36ab162acdbfc88db1e7038f", kill_on_drop: false }`
[INFO] [stdout] a0c20ad2a4591c37cf6ab65a41c05d935b33127e36ab162acdbfc88db1e7038f