[INFO] fetching crate yew 0.17.2...
[INFO] checking yew-0.17.2 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate yew 0.17.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate yew 0.17.2 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yew 0.17.2
[INFO] finished tweaking crates.io crate yew 0.17.2
[INFO] tweaked toml for crates.io crate yew 0.17.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7d267fe191a8df5eed5505ef3600c38b7f905ebd08b9d8cb3246f55854c29a2
[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" "f7d267fe191a8df5eed5505ef3600c38b7f905ebd08b9d8cb3246f55854c29a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7d267fe191a8df5eed5505ef3600c38b7f905ebd08b9d8cb3246f55854c29a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d267fe191a8df5eed5505ef3600c38b7f905ebd08b9d8cb3246f55854c29a2", kill_on_drop: false }`
[INFO] [stdout] f7d267fe191a8df5eed5505ef3600c38b7f905ebd08b9d8cb3246f55854c29a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d7b80310bf4d624d77a58e25ef61f074e9c6bfb3f1baef2b84831594e22367e
[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" "1d7b80310bf4d624d77a58e25ef61f074e9c6bfb3f1baef2b84831594e22367e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]    Compiling yew v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking trybuild v1.0.33
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `wasm_bindgen_test`
[INFO] [stdout]    --> src/virtual_dom/mod.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |             wasm_bindgen_test::console_log!("Independently apply layout '{}'", layout.name);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ use of undeclared type or module `wasm_bindgen_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `wasm_bindgen_test`
[INFO] [stdout]    --> src/virtual_dom/mod.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |             wasm_bindgen_test::console_log!("Independently reapply layout '{}'", layout.name);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ use of undeclared type or module `wasm_bindgen_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `wasm_bindgen_test`
[INFO] [stdout]    --> src/virtual_dom/mod.rs:391:13
[INFO] [stdout]     |
[INFO] [stdout] 391 |             wasm_bindgen_test::console_log!("Sequentially apply layout '{}'", layout.name);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ use of undeclared type or module `wasm_bindgen_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `wasm_bindgen_test`
[INFO] [stdout]    --> src/virtual_dom/mod.rs:410:13
[INFO] [stdout]     |
[INFO] [stdout] 410 |             wasm_bindgen_test::console_log!("Sequentially detach layout '{}'", layout.name);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ use of undeclared type or module `wasm_bindgen_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yew`.
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "1d7b80310bf4d624d77a58e25ef61f074e9c6bfb3f1baef2b84831594e22367e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7b80310bf4d624d77a58e25ef61f074e9c6bfb3f1baef2b84831594e22367e", kill_on_drop: false }`
[INFO] [stdout] 1d7b80310bf4d624d77a58e25ef61f074e9c6bfb3f1baef2b84831594e22367e