[INFO] fetching crate statechart 0.0.8...
[INFO] checking statechart-0.0.8 against beta for pr-78714
[INFO] extracting crate statechart 0.0.8 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate statechart 0.0.8 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate statechart 0.0.8
[INFO] finished tweaking crates.io crate statechart 0.0.8
[INFO] tweaked toml for crates.io crate statechart 0.0.8 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb77dd1e56e88dd1d9e46fbbf9bba4bc5c7a16401c31d5142bb4314d7bf913b
[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" "ccb77dd1e56e88dd1d9e46fbbf9bba4bc5c7a16401c31d5142bb4314d7bf913b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb77dd1e56e88dd1d9e46fbbf9bba4bc5c7a16401c31d5142bb4314d7bf913b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb77dd1e56e88dd1d9e46fbbf9bba4bc5c7a16401c31d5142bb4314d7bf913b", kill_on_drop: false }`
[INFO] [stdout] ccb77dd1e56e88dd1d9e46fbbf9bba4bc5c7a16401c31d5142bb4314d7bf913b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ceb771a86d1c10d81db86c46b12d3a92a7a88efde3fad566229cbfe8c4d957
[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" "b9ceb771a86d1c10d81db86c46b12d3a92a7a88efde3fad566229cbfe8c4d957", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_builder v0.5.1
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]     Checking statechart v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn node(&self) -> &Node {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Node`
[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/lib.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |         self as &Node
[INFO] [stdout]    |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn active_node(&self) -> &ActiveNode {
[INFO] [stdout]    |                                   ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:90:18
[INFO] [stdout]    |
[INFO] [stdout] 90 |         self as &ActiveNode
[INFO] [stdout]    |                  ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn node(&self) -> &Node {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:177:18
[INFO] [stdout]     |
[INFO] [stdout] 177 |         self as &Node
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:179:35
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn active_node(&self) -> &ActiveNode {
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |         self as &ActiveNode
[INFO] [stdout]     |                  ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:254:28
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn node(&self) -> &Node {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:255:18
[INFO] [stdout]     |
[INFO] [stdout] 255 |         self as &Node
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:257:35
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn active_node(&self) -> &ActiveNode {
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:258:18
[INFO] [stdout]     |
[INFO] [stdout] 258 |         self as &ActiveNode
[INFO] [stdout]     |                  ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:310:28
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub fn node(&self) -> &Node {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:311:18
[INFO] [stdout]     |
[INFO] [stdout] 311 |         self as &Node
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:324:28
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn node(&self) -> &Node {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:332:42
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub fn active_node(&self) -> Option<&ActiveNode> {
[INFO] [stdout]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:890:11
[INFO] [stdout]     |
[INFO] [stdout] 890 |     f: Rc<Fn(&mut Interpreter) -> Result<(), Fault>>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Interpreter) -> Result<(), Fault>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:919:22
[INFO] [stdout]     |
[INFO] [stdout] 919 |     pub fn new(f: Rc<Fn(&mut Interpreter) -> Result<(), Fault>>) -> ActionFn {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Interpreter) -> Result<(), Fault>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:934:30
[INFO] [stdout]     |
[INFO] [stdout] 934 |     fn actionable(&self) -> &Actionable {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Actionable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:960:11
[INFO] [stdout]     |
[INFO] [stdout] 960 |     f: Rc<Fn(&Interpreter) -> bool>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Interpreter) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:982:22
[INFO] [stdout]     |
[INFO] [stdout] 982 |     pub fn new(f: Rc<Fn(&Interpreter) -> bool>) -> CondFn {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Interpreter) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:995:35
[INFO] [stdout]     |
[INFO] [stdout] 995 |     pub fn conditional(&self) -> &Conditional {
[INFO] [stdout]     |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Conditional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1038:34
[INFO] [stdout]      |
[INFO] [stdout] 1038 |     pub fn outputable(&self) -> &Outputable {
[INFO] [stdout]      |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Outputable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn node(&self) -> &Node {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Node`
[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/lib.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |         self as &Node
[INFO] [stdout]    |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn active_node(&self) -> &ActiveNode {
[INFO] [stdout]    |                                   ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:90:18
[INFO] [stdout]    |
[INFO] [stdout] 90 |         self as &ActiveNode
[INFO] [stdout]    |                  ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn node(&self) -> &Node {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:177:18
[INFO] [stdout]     |
[INFO] [stdout] 177 |         self as &Node
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:179:35
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn active_node(&self) -> &ActiveNode {
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |         self as &ActiveNode
[INFO] [stdout]     |                  ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:254:28
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn node(&self) -> &Node {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:255:18
[INFO] [stdout]     |
[INFO] [stdout] 255 |         self as &Node
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:257:35
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn active_node(&self) -> &ActiveNode {
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:258:18
[INFO] [stdout]     |
[INFO] [stdout] 258 |         self as &ActiveNode
[INFO] [stdout]     |                  ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:310:28
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub fn node(&self) -> &Node {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:311:18
[INFO] [stdout]     |
[INFO] [stdout] 311 |         self as &Node
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:324:28
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn node(&self) -> &Node {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:332:42
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub fn active_node(&self) -> Option<&ActiveNode> {
[INFO] [stdout]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn ActiveNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:890:11
[INFO] [stdout]     |
[INFO] [stdout] 890 |     f: Rc<Fn(&mut Interpreter) -> Result<(), Fault>>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Interpreter) -> Result<(), Fault>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:919:22
[INFO] [stdout]     |
[INFO] [stdout] 919 |     pub fn new(f: Rc<Fn(&mut Interpreter) -> Result<(), Fault>>) -> ActionFn {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Interpreter) -> Result<(), Fault>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:934:30
[INFO] [stdout]     |
[INFO] [stdout] 934 |     fn actionable(&self) -> &Actionable {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Actionable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:960:11
[INFO] [stdout]     |
[INFO] [stdout] 960 |     f: Rc<Fn(&Interpreter) -> bool>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Interpreter) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:982:22
[INFO] [stdout]     |
[INFO] [stdout] 982 |     pub fn new(f: Rc<Fn(&Interpreter) -> bool>) -> CondFn {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Interpreter) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:995:35
[INFO] [stdout]     |
[INFO] [stdout] 995 |     pub fn conditional(&self) -> &Conditional {
[INFO] [stdout]     |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Conditional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1038:34
[INFO] [stdout]      |
[INFO] [stdout] 1038 |     pub fn outputable(&self) -> &Outputable {
[INFO] [stdout]      |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Outputable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_event`
[INFO] [stdout]    --> src/lib.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 |     current_event: Option<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_event`
[INFO] [stdout]    --> src/lib.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 |     current_event: Option<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `Command { std: "docker" "inspect" "b9ceb771a86d1c10d81db86c46b12d3a92a7a88efde3fad566229cbfe8c4d957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ceb771a86d1c10d81db86c46b12d3a92a7a88efde3fad566229cbfe8c4d957", kill_on_drop: false }`
[INFO] [stdout] b9ceb771a86d1c10d81db86c46b12d3a92a7a88efde3fad566229cbfe8c4d957