[INFO] fetching crate kakistocracy 0.1.0...
[INFO] checking kakistocracy-0.1.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate kakistocracy 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate kakistocracy 0.1.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kakistocracy 0.1.0
[INFO] finished tweaking crates.io crate kakistocracy 0.1.0
[INFO] tweaked toml for crates.io crate kakistocracy 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate kakistocracy 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", 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] 8cc715136977d0ef9f38abb85cb1a1a3fbadf8be5d2b0644f92d1fe1a3c0c373
[INFO] running `Command { std: "docker" "start" "-a" "8cc715136977d0ef9f38abb85cb1a1a3fbadf8be5d2b0644f92d1fe1a3c0c373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cc715136977d0ef9f38abb85cb1a1a3fbadf8be5d2b0644f92d1fe1a3c0c373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc715136977d0ef9f38abb85cb1a1a3fbadf8be5d2b0644f92d1fe1a3c0c373", kill_on_drop: false }`
[INFO] [stdout] 8cc715136977d0ef9f38abb85cb1a1a3fbadf8be5d2b0644f92d1fe1a3c0c373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] 29af77b61cb6f29d4cde9ca5d48a1e1fd85fcc9d39f3b8c9a65b3b64ae8686ea
[INFO] running `Command { std: "docker" "start" "-a" "29af77b61cb6f29d4cde9ca5d48a1e1fd85fcc9d39f3b8c9a65b3b64ae8686ea", kill_on_drop: false }`
[INFO] [stderr]     Checking kakistocracy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `kakistocracy::windows`
[INFO] [stdout]  --> examples/message_loop_only.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kakistocracy::windows::*;
[INFO] [stdout]   |                   ^^^^^^^ could not find `windows` in `kakistocracy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `post_quit_message` in this scope
[INFO] [stdout]  --> examples/message_loop_only.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     post_quit_message(-42);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `message_loop_until_wm_quit` in this scope
[INFO] [stdout]  --> examples/message_loop_only.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let exit = message_loop_until_wm_quit();
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kakistocracy`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "29af77b61cb6f29d4cde9ca5d48a1e1fd85fcc9d39f3b8c9a65b3b64ae8686ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29af77b61cb6f29d4cde9ca5d48a1e1fd85fcc9d39f3b8c9a65b3b64ae8686ea", kill_on_drop: false }`
[INFO] [stdout] 29af77b61cb6f29d4cde9ca5d48a1e1fd85fcc9d39f3b8c9a65b3b64ae8686ea