[INFO] fetching crate epoxy_frp 0.3.1... [INFO] checking epoxy_frp-0.3.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate epoxy_frp 0.3.1 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate epoxy_frp 0.3.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate epoxy_frp 0.3.1 [INFO] finished tweaking crates.io crate epoxy_frp 0.3.1 [INFO] tweaked toml for crates.io crate epoxy_frp 0.3.1 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded epoxy_macros v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56d204568dccbd8635e8d5fac2a97c2775b8d13f449bbdfb35051b41a3a903d1 [INFO] running `Command { std: "docker" "start" "-a" "56d204568dccbd8635e8d5fac2a97c2775b8d13f449bbdfb35051b41a3a903d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56d204568dccbd8635e8d5fac2a97c2775b8d13f449bbdfb35051b41a3a903d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56d204568dccbd8635e8d5fac2a97c2775b8d13f449bbdfb35051b41a3a903d1", kill_on_drop: false }` [INFO] [stdout] 56d204568dccbd8635e8d5fac2a97c2775b8d13f449bbdfb35051b41a3a903d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 164990e2f0e07d780b3d9adb1bd7c49984017d09339621bf74f450396b47c713 [INFO] running `Command { std: "docker" "start" "-a" "164990e2f0e07d780b3d9adb1bd7c49984017d09339621bf74f450396b47c713", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling epoxy_streams v0.3.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling epoxy_macros v0.3.1 [INFO] [stderr] Checking epoxy_frp v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/reactive_scores.rs:7:27 [INFO] [stdout] | [INFO] [stdout] 7 | let player_1_points = epoxy::ReactiveValue::new(4); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/reactive_scores.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | let player_1_multiplier = epoxy::ReactiveValue::new(1.0_f32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/reactive_scores.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | let player_2_points = epoxy::ReactiveValue::new(5); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/reactive_scores.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | let player_2_multiplier = epoxy::ReactiveValue::new(1.0_f32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.90s [INFO] running `Command { std: "docker" "inspect" "164990e2f0e07d780b3d9adb1bd7c49984017d09339621bf74f450396b47c713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "164990e2f0e07d780b3d9adb1bd7c49984017d09339621bf74f450396b47c713", kill_on_drop: false }` [INFO] [stdout] 164990e2f0e07d780b3d9adb1bd7c49984017d09339621bf74f450396b47c713