[INFO] fetching crate texture 0.1.0...
[INFO] checking texture-0.1.0 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate texture 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate texture 0.1.0 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate texture 0.1.0
[INFO] finished tweaking crates.io crate texture 0.1.0
[INFO] tweaked toml for crates.io crate texture 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf903c9c9a3d1c250cc83e5f4bfb20046c22a7051b94e2aee9c736088118e11e
[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" "bf903c9c9a3d1c250cc83e5f4bfb20046c22a7051b94e2aee9c736088118e11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf903c9c9a3d1c250cc83e5f4bfb20046c22a7051b94e2aee9c736088118e11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf903c9c9a3d1c250cc83e5f4bfb20046c22a7051b94e2aee9c736088118e11e", kill_on_drop: false }`
[INFO] [stdout] bf903c9c9a3d1c250cc83e5f4bfb20046c22a7051b94e2aee9c736088118e11e
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc50ed3e47d866819e58414fd44cde9adbfea821fc121c1b4d44c1478db3796f
[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" "fc50ed3e47d866819e58414fd44cde9adbfea821fc121c1b4d44c1478db3796f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling linenoise-rust v0.2.1
[INFO] [stderr]     Checking texture v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scenario.rs:28:37
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub scenario: Option<Rc<RefCell<Scenario<S>>>>
[INFO] [stdout]    |                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[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/scenario.rs:38:46
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get_scenario(&self) -> Rc<RefCell<Scenario<S>>> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scenario.rs:43:57
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn set_scenario(&mut self, scenario: Rc<RefCell<Scenario<S>>>) {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/master.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     current: Rc<RefCell<Scenario<S>>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/master.rs:42:35
[INFO] [stdout]    |
[INFO] [stdout] 42 |     commands: HashMap<String, Box<GameCommand<S>>>,
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GameCommand<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/master.rs:104:57
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(state: Rc<RefCell<S>>, start: Rc<RefCell<Scenario<S>>>)
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/master.rs:195:62
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn add_command(&mut self, name: String, command: Box<GameCommand<S>>) {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GameCommand<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scenario.rs:28:37
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub scenario: Option<Rc<RefCell<Scenario<S>>>>
[INFO] [stdout]    |                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[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/scenario.rs:38:46
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get_scenario(&self) -> Rc<RefCell<Scenario<S>>> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scenario.rs:43:57
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn set_scenario(&mut self, scenario: Rc<RefCell<Scenario<S>>>) {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/master.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     current: Rc<RefCell<Scenario<S>>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/master.rs:42:35
[INFO] [stdout]    |
[INFO] [stdout] 42 |     commands: HashMap<String, Box<GameCommand<S>>>,
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GameCommand<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/master.rs:104:57
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(state: Rc<RefCell<S>>, start: Rc<RefCell<Scenario<S>>>)
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn Scenario<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/master.rs:195:62
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn add_command(&mut self, name: String, command: Box<GameCommand<S>>) {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GameCommand<S>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> src/master.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let mut input = String::new();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> src/master.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let mut input = String::new();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loader`
[INFO] [stdout]   --> examples/example.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn load(&self, state: &Rc<RefCell<S>>, loader: &Rc<RefCell<Loader<S>>>) -> i32 {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_loader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loader`
[INFO] [stdout]   --> examples/example.rs:96:44
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn load(&self, state: &Rc<RefCell<S>>, loader: &Rc<RefCell<Loader<S>>>) -> i32 {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_loader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loader`
[INFO] [stdout]    --> examples/example.rs:103:64
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn do_action(&self, command: &str, state: &Rc<RefCell<S>>, loader: &Rc<RefCell<Loader<S>>>) -> i32 {
[INFO] [stdout]     |                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_loader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> examples/example.rs:113:23
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn execute(&self, state: &Rc<RefCell<S>>, loader: &Rc<RefCell<Loader<S>>>) -> i32 {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loader`
[INFO] [stdout]    --> examples/example.rs:113:47
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn execute(&self, state: &Rc<RefCell<S>>, loader: &Rc<RefCell<Loader<S>>>) -> i32 {
[INFO] [stdout]     |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_loader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "fc50ed3e47d866819e58414fd44cde9adbfea821fc121c1b4d44c1478db3796f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc50ed3e47d866819e58414fd44cde9adbfea821fc121c1b4d44c1478db3796f", kill_on_drop: false }`
[INFO] [stdout] fc50ed3e47d866819e58414fd44cde9adbfea821fc121c1b4d44c1478db3796f