[INFO] fetching crate frender 1.0.0-alpha.8...
[INFO] testing frender-1.0.0-alpha.8 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate frender 1.0.0-alpha.8 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate frender 1.0.0-alpha.8
[INFO] finished tweaking crates.io crate frender 1.0.0-alpha.8
[INFO] tweaked toml for crates.io crate frender 1.0.0-alpha.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate frender 1.0.0-alpha.8 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 416d13302af55ea3873f3f6fffeff4e26157ce662bb38ace76d10e4887a3d703
[INFO] running `Command { std: "docker" "start" "-a" "416d13302af55ea3873f3f6fffeff4e26157ce662bb38ace76d10e4887a3d703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "416d13302af55ea3873f3f6fffeff4e26157ce662bb38ace76d10e4887a3d703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416d13302af55ea3873f3f6fffeff4e26157ce662bb38ace76d10e4887a3d703", kill_on_drop: false }`
[INFO] [stdout] 416d13302af55ea3873f3f6fffeff4e26157ce662bb38ace76d10e4887a3d703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74c266cf71b17d1f9169153246f618e0211ae41313c8a6f4a65aea4ad651a8b1
[INFO] running `Command { std: "docker" "start" "-a" "74c266cf71b17d1f9169153246f618e0211ae41313c8a6f4a65aea4ad651a8b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling forgotten v1.2.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling shrinkwraprs v0.3.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling js-sys v0.3.77
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling convert-js-macros v1.0.0-alpha.15
[INFO] [stderr]    Compiling frender-macros v1.0.0-alpha.8
[INFO] [stderr]    Compiling web-sys v0.3.77
[INFO] [stderr]    Compiling convert-js v1.0.0-alpha.15
[INFO] [stderr]    Compiling react-sys v1.0.0-alpha.23
[INFO] [stderr]    Compiling react-rs v1.0.0-alpha.8
[INFO] [stdout] error[E0133]: call to unsafe function `react_sys::use_effect_on_each_render` is unsafe and requires unsafe function or block
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/react-rs-1.0.0-alpha.8/src/use_effect.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     react_sys::use_effect_on_each_render(effect);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `use_effect` is unsafe and requires unsafe function or block
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/react-rs-1.0.0-alpha.8/src/use_effect.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     react_sys::use_effect(effect_js, js_sys::Array::new());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `use_effect` is unsafe and requires unsafe function or block
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/react-rs-1.0.0-alpha.8/src/use_effect.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     react_sys::use_effect(effect, dep_arr);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `react-rs` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "74c266cf71b17d1f9169153246f618e0211ae41313c8a6f4a65aea4ad651a8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c266cf71b17d1f9169153246f618e0211ae41313c8a6f4a65aea4ad651a8b1", kill_on_drop: false }`
[INFO] [stdout] 74c266cf71b17d1f9169153246f618e0211ae41313c8a6f4a65aea4ad651a8b1