[INFO] cloning repository https://github.com/yyjhao/rust-react [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yyjhao/rust-react" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyjhao%2Frust-react", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyjhao%2Frust-react'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54881436bfbda3a11f114c7dd8204ba4e3e073e9 [INFO] checking yyjhao/rust-react against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyjhao%2Frust-react" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yyjhao/rust-react on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yyjhao/rust-react [INFO] finished tweaking git repo https://github.com/yyjhao/rust-react [INFO] tweaked toml for git repo https://github.com/yyjhao/rust-react written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/yyjhao/rust-react already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sized-chunks v0.6.2 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3bba65192fac0955ff6136f580da5a902503c198a621ffc8010b3a144cd2cb1 [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" "c3bba65192fac0955ff6136f580da5a902503c198a621ffc8010b3a144cd2cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3bba65192fac0955ff6136f580da5a902503c198a621ffc8010b3a144cd2cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3bba65192fac0955ff6136f580da5a902503c198a621ffc8010b3a144cd2cb1", kill_on_drop: false }` [INFO] [stdout] c3bba65192fac0955ff6136f580da5a902503c198a621ffc8010b3a144cd2cb1 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19c16c9c182595f42e0de84e4793f56279e648e57641b705927841a84cd2bebf [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" "19c16c9c182595f42e0de84e4793f56279e648e57641b705927841a84cd2bebf", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.67 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.67 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Compiling im-rc v15.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking sized-chunks v0.6.2 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.67 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.67 [INFO] [stderr] Checking js-sys v0.3.44 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking web-sys v0.3.44 [INFO] [stderr] Checking rust-react v0.0.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/scope/scope.rs (1 fix) [INFO] [stderr] Fixed src/scope/state.rs (1 fix) [INFO] [stdout] warning: associated function is never used: `use_effect` [INFO] [stdout] --> src/scope/scope.rs:205:12 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn use_effect () + 'static, F: Fn() -> Option + 'static>(&mut self, effect: F, basis: Basi... [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `use_effect_always` [INFO] [stdout] --> src/scope/scope.rs:243:12 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn use_effect_always () + 'static, F: Fn() -> Option + Clone + 'static>(&mut self, effect: F) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/scope/effect.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn update(&self, new_effect: F, new_basis: Basis) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `use_effect` [INFO] [stdout] --> src/scope/scope.rs:205:12 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn use_effect () + 'static, F: Fn() -> Option + 'static>(&mut self, effect: F, basis: Basi... [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `use_effect_always` [INFO] [stdout] --> src/scope/scope.rs:243:12 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn use_effect_always () + 'static, F: Fn() -> Option + Clone + 'static>(&mut self, effect: F) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/scope/effect.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn update(&self, new_effect: F, new_basis: Basis) -> Self { [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 56.98s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking rust-react v0.0.1 (/tmp/fixit) [INFO] [stdout] warning: associated function is never used: `use_effect` [INFO] [stdout] --> src/scope/scope.rs:205:12 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn use_effect () + 'static, F: Fn() -> Option + 'static>(&mut self, effect: F, basis: Basi... [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `use_effect_always` [INFO] [stdout] --> src/scope/scope.rs:243:12 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn use_effect_always () + 'static, F: Fn() -> Option + Clone + 'static>(&mut self, effect: F) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/scope/effect.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn update(&self, new_effect: F, new_basis: Basis) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `use_effect` [INFO] [stdout] --> src/scope/scope.rs:205:12 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn use_effect () + 'static, F: Fn() -> Option + 'static>(&mut self, effect: F, basis: Basi... [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `use_effect_always` [INFO] [stdout] --> src/scope/scope.rs:243:12 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn use_effect_always () + 'static, F: Fn() -> Option + Clone + 'static>(&mut self, effect: F) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/scope/effect.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn update(&self, new_effect: F, new_basis: Basis) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "19c16c9c182595f42e0de84e4793f56279e648e57641b705927841a84cd2bebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19c16c9c182595f42e0de84e4793f56279e648e57641b705927841a84cd2bebf", kill_on_drop: false }` [INFO] [stdout] 19c16c9c182595f42e0de84e4793f56279e648e57641b705927841a84cd2bebf