[INFO] crate yew 0.17.2 is already in cache
[INFO] testing yew-0.17.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate yew 0.17.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate yew 0.17.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fb08fa224de94078290fe41306a4e7519363ef2f5d023c3aaee0dbf3a41fcc2
[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" "8fb08fa224de94078290fe41306a4e7519363ef2f5d023c3aaee0dbf3a41fcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fb08fa224de94078290fe41306a4e7519363ef2f5d023c3aaee0dbf3a41fcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb08fa224de94078290fe41306a4e7519363ef2f5d023c3aaee0dbf3a41fcc2", kill_on_drop: false }`
[INFO] [stdout] 8fb08fa224de94078290fe41306a4e7519363ef2f5d023c3aaee0dbf3a41fcc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4bb9331c6590c57983344a7d193dd5a6078972f2e5ebb65d713d776aabcd84f3
[INFO] running `Command { std: "docker" "start" "-a" "4bb9331c6590c57983344a7d193dd5a6078972f2e5ebb65d713d776aabcd84f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling yew v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.15s
[INFO] running `Command { std: "docker" "inspect" "4bb9331c6590c57983344a7d193dd5a6078972f2e5ebb65d713d776aabcd84f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb9331c6590c57983344a7d193dd5a6078972f2e5ebb65d713d776aabcd84f3", kill_on_drop: false }`
[INFO] [stdout] 4bb9331c6590c57983344a7d193dd5a6078972f2e5ebb65d713d776aabcd84f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a756b469d71d8aef118296cf08e686b71657dc0d4e4fbfaeb42876713a8f6f7
[INFO] running `Command { std: "docker" "start" "-a" "9a756b469d71d8aef118296cf08e686b71657dc0d4e4fbfaeb42876713a8f6f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling trybuild v1.0.30
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling rmp-serde v0.14.3
[INFO] [stderr]    Compiling yew v0.17.2 (/opt/rustwide/workdir)
[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] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yew`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9a756b469d71d8aef118296cf08e686b71657dc0d4e4fbfaeb42876713a8f6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a756b469d71d8aef118296cf08e686b71657dc0d4e4fbfaeb42876713a8f6f7", kill_on_drop: false }`
[INFO] [stdout] 9a756b469d71d8aef118296cf08e686b71657dc0d4e4fbfaeb42876713a8f6f7