[INFO] fetching crate classnames 2.1.6...
[INFO] checking classnames-2.1.6 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] extracting crate classnames 2.1.6 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate classnames 2.1.6 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate classnames 2.1.6
[INFO] finished tweaking crates.io crate classnames 2.1.6
[INFO] tweaked toml for crates.io crate classnames 2.1.6 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate classnames 2.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c77c8cfaa48cb4d1cb2ad97bdc307c42c67f6813a3221a3e0a85a6c08ce515a
[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" "4c77c8cfaa48cb4d1cb2ad97bdc307c42c67f6813a3221a3e0a85a6c08ce515a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c77c8cfaa48cb4d1cb2ad97bdc307c42c67f6813a3221a3e0a85a6c08ce515a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c77c8cfaa48cb4d1cb2ad97bdc307c42c67f6813a3221a3e0a85a6c08ce515a", kill_on_drop: false }`
[INFO] [stdout] 4c77c8cfaa48cb4d1cb2ad97bdc307c42c67f6813a3221a3e0a85a6c08ce515a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--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] 4997d8b7bbb33e4fc4a9c558f161d48d966f7bfe03f569e8792798e6339057cf
[INFO] running `Command { std: "docker" "start" "-a" "4997d8b7bbb33e4fc4a9c558f161d48d966f7bfe03f569e8792798e6339057cf", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking xmltree v0.10.2
[INFO] [stderr]     Checking classnames v2.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `render`
[INFO] [stdout]  --> examples/modal.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ::render::{component, rsx, Render};
[INFO] [stdout]   |       ^^^^^^ could not find `render` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rsx`
[INFO] [stdout]  --> examples/modal.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let html = rsx! {
[INFO] [stdout]   |                ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `component`
[INFO] [stdout]   --> examples/modal.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[component]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `rsx`
[INFO] [stdout]   --> examples/modal.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     rsx! {
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `classnames`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4997d8b7bbb33e4fc4a9c558f161d48d966f7bfe03f569e8792798e6339057cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4997d8b7bbb33e4fc4a9c558f161d48d966f7bfe03f569e8792798e6339057cf", kill_on_drop: false }`
[INFO] [stdout] 4997d8b7bbb33e4fc4a9c558f161d48d966f7bfe03f569e8792798e6339057cf