[INFO] fetching crate epoxy_streams 0.3.1... [INFO] checking epoxy_streams-0.3.1 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate epoxy_streams 0.3.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate epoxy_streams 0.3.1 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate epoxy_streams 0.3.1 [INFO] finished tweaking crates.io crate epoxy_streams 0.3.1 [INFO] tweaked toml for crates.io crate epoxy_streams 0.3.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fffcb6ad1c82d8c7a9cf42e0fc97b4cb358afaeeb4788855ce4c8e676596eb0f [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" "fffcb6ad1c82d8c7a9cf42e0fc97b4cb358afaeeb4788855ce4c8e676596eb0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fffcb6ad1c82d8c7a9cf42e0fc97b4cb358afaeeb4788855ce4c8e676596eb0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fffcb6ad1c82d8c7a9cf42e0fc97b4cb358afaeeb4788855ce4c8e676596eb0f", kill_on_drop: false }` [INFO] [stdout] fffcb6ad1c82d8c7a9cf42e0fc97b4cb358afaeeb4788855ce4c8e676596eb0f [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5049b43b793b815304a4567c4389d9b0b960a5d8a4bf236533fe27cb4897cf3 [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" "e5049b43b793b815304a4567c4389d9b0b960a5d8a4bf236533fe27cb4897cf3", kill_on_drop: false }` [INFO] [stderr] Checking epoxy_streams v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reactive_value.rs:191:18 [INFO] [stdout] | [INFO] [stdout] 191 | impl ReactiveValue { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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 the 2021 edition! [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] --> src/reactive_value_operators.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | impl ReactiveValue { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value_operators.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | value: &ReactiveValue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value_operators.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | value: &ReactiveValue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value_operators.rs:98:30 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn map(value: &ReactiveValue, map_function: F) -> ReadonlyReactiveValue [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/streams.rs:11:32 [INFO] [stdout] | [INFO] [stdout] 11 | on_emit: BTreeMap)>>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(Arc)` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:191:18 [INFO] [stdout] | [INFO] [stdout] 191 | impl ReactiveValue { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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 the 2021 edition! [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] --> src/reactive_value_operators.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | impl ReactiveValue { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value_operators.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | value: &ReactiveValue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value_operators.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | value: &ReactiveValue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value_operators.rs:98:30 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn map(value: &ReactiveValue, map_function: F) -> ReadonlyReactiveValue [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReactiveValue` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/streams.rs:11:32 [INFO] [stdout] | [INFO] [stdout] 11 | on_emit: BTreeMap)>>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(Arc)` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | ReactiveValue::new_rc(Arc::new(initial_value)) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | ReactiveValue::from_stream_with_default(stream, Default::default()) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 229 | ReactiveValue::from_stream_with_default_rc(stream, Arc::new(default)) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:278:9 [INFO] [stdout] | [INFO] [stdout] 278 | ReactiveValue::from_stream(self) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:283:9 [INFO] [stdout] | [INFO] [stdout] 283 | ReactiveValue::from_stream_with_default(self, default) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | ReactiveValue::from_stream_with_default_rc(self, default) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | ReactiveValue::new_rc(Arc::new(initial_value)) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | ReactiveValue::from_stream_with_default(stream, Default::default()) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 229 | ReactiveValue::from_stream_with_default_rc(stream, Arc::new(default)) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:278:9 [INFO] [stdout] | [INFO] [stdout] 278 | ReactiveValue::from_stream(self) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:283:9 [INFO] [stdout] | [INFO] [stdout] 283 | ReactiveValue::from_stream_with_default(self, default) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> src/reactive_value.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | ReactiveValue::from_stream_with_default_rc(self, default) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_alive` [INFO] [stdout] --> src/streams.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | is_alive: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_alive` [INFO] [stdout] --> src/streams.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | is_alive: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "e5049b43b793b815304a4567c4389d9b0b960a5d8a4bf236533fe27cb4897cf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5049b43b793b815304a4567c4389d9b0b960a5d8a4bf236533fe27cb4897cf3", kill_on_drop: false }` [INFO] [stdout] e5049b43b793b815304a4567c4389d9b0b960a5d8a4bf236533fe27cb4897cf3