[INFO] fetching crate dardan_ui 0.1.1...
[INFO] checking dardan_ui-0.1.1 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate dardan_ui 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dardan_ui 0.1.1 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dardan_ui 0.1.1
[INFO] finished tweaking crates.io crate dardan_ui 0.1.1
[INFO] tweaked toml for crates.io crate dardan_ui 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f305aec07a7f0c92e3ca1f04fb9cd862572611ca586744e1f43af7e2b0fd5fce
[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" "f305aec07a7f0c92e3ca1f04fb9cd862572611ca586744e1f43af7e2b0fd5fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f305aec07a7f0c92e3ca1f04fb9cd862572611ca586744e1f43af7e2b0fd5fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f305aec07a7f0c92e3ca1f04fb9cd862572611ca586744e1f43af7e2b0fd5fce", kill_on_drop: false }`
[INFO] [stdout] f305aec07a7f0c92e3ca1f04fb9cd862572611ca586744e1f43af7e2b0fd5fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--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] 6732ba93f5448a2c7d724f9e9d8dcfc942c32a9c41a2e53ee2716cee53d7eb68
[INFO] running `Command { std: "docker" "start" "-a" "6732ba93f5448a2c7d724f9e9d8dcfc942c32a9c41a2e53ee2716cee53d7eb68", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking libc v0.2.80
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking dardan_ui v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/base/param.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Child(UiCell<UiElem>),
[INFO] [stdout]   |                  ^^^^^^ help: use `dyn`: `dyn UiElem`
[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/app.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     main_element: UiCell<UiElem>,
[INFO] [stdout]    |                          ^^^^^^ help: use `dyn`: `dyn UiElem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/app.rs:38:61
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn set_main_element(&mut self, main_element: UiCell<UiElem>) {
[INFO] [stdout]    |                                                             ^^^^^^ help: use `dyn`: `dyn UiElem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/elements/horizontal.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     elements: Vec<UiCell<UiElem>>,
[INFO] [stdout]   |                          ^^^^^^ help: use `dyn`: `dyn UiElem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/elements/horizontal.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn add_child(&mut self, child: UiCell<UiElem>) {
[INFO] [stdout]    |                                               ^^^^^^ help: use `dyn`: `dyn UiElem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/base/param.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Child(UiCell<UiElem>),
[INFO] [stdout]   |                  ^^^^^^ help: use `dyn`: `dyn UiElem`
[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/app.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     main_element: UiCell<UiElem>,
[INFO] [stdout]    |                          ^^^^^^ help: use `dyn`: `dyn UiElem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/app.rs:38:61
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn set_main_element(&mut self, main_element: UiCell<UiElem>) {
[INFO] [stdout]    |                                                             ^^^^^^ help: use `dyn`: `dyn UiElem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/elements/horizontal.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     elements: Vec<UiCell<UiElem>>,
[INFO] [stdout]   |                          ^^^^^^ help: use `dyn`: `dyn UiElem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/elements/horizontal.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn add_child(&mut self, child: UiCell<UiElem>) {
[INFO] [stdout]    |                                               ^^^^^^ help: use `dyn`: `dyn UiElem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.46s
[INFO] running `Command { std: "docker" "inspect" "6732ba93f5448a2c7d724f9e9d8dcfc942c32a9c41a2e53ee2716cee53d7eb68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6732ba93f5448a2c7d724f9e9d8dcfc942c32a9c41a2e53ee2716cee53d7eb68", kill_on_drop: false }`
[INFO] [stdout] 6732ba93f5448a2c7d724f9e9d8dcfc942c32a9c41a2e53ee2716cee53d7eb68