[INFO] fetching crate gui 0.6.0... [INFO] checking gui-0.6.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate gui 0.6.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate gui 0.6.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gui 0.6.0 [INFO] finished tweaking crates.io crate gui 0.6.0 [INFO] tweaked toml for crates.io crate gui 0.6.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c860dc8f2681453d760b3af527c3a9e4248708ed2af0a77b3eb26db7cc809f1 [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" "2c860dc8f2681453d760b3af527c3a9e4248708ed2af0a77b3eb26db7cc809f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c860dc8f2681453d760b3af527c3a9e4248708ed2af0a77b3eb26db7cc809f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c860dc8f2681453d760b3af527c3a9e4248708ed2af0a77b3eb26db7cc809f1", kill_on_drop: false }` [INFO] [stdout] 2c860dc8f2681453d760b3af527c3a9e4248708ed2af0a77b3eb26db7cc809f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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] 022806871da90e94f73e12b93a2de03ac89e347a8bc78ff8cc4a1dd981efcede [INFO] running `Command { std: "docker" "start" "-a" "022806871da90e94f73e12b93a2de03ac89e347a8bc78ff8cc4a1dd981efcede", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling tokio v0.3.7 [INFO] [stderr] Compiling tokio-macros v0.3.2 [INFO] [stderr] Compiling gui-derive v0.6.0 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking gui v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/placeholder.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | children: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stdout] --> tests/common/mod.rs:202:41 [INFO] [stdout] | [INFO] [stdout] 202 | let _ = self.data::(cap); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/placeholder.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | children: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stdout] --> tests/common/mod.rs:202:41 [INFO] [stdout] | [INFO] [stdout] 202 | let _ = self.data::(cap); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stdout] --> tests/common/mod.rs:202:41 [INFO] [stdout] | [INFO] [stdout] 202 | let _ = self.data::(cap); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stdout] --> tests/common/mod.rs:202:41 [INFO] [stdout] | [INFO] [stdout] 202 | let _ = self.data::(cap); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `object` [INFO] [stdout] --> tests/test_ui.rs:618:3 [INFO] [stdout] | [INFO] [stdout] 618 | object: Moveable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test_ui.rs:107:42 [INFO] [stdout] | [INFO] [stdout] 107 | assert!(string.starts_with("Ui { "), string); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 107 | assert!(string.starts_with("Ui { "), "{}", string); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.39s [INFO] running `Command { std: "docker" "inspect" "022806871da90e94f73e12b93a2de03ac89e347a8bc78ff8cc4a1dd981efcede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "022806871da90e94f73e12b93a2de03ac89e347a8bc78ff8cc4a1dd981efcede", kill_on_drop: false }` [INFO] [stdout] 022806871da90e94f73e12b93a2de03ac89e347a8bc78ff8cc4a1dd981efcede