[INFO] updating cached repository https://github.com/kobigurk/rust-annoyance
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c792ade3ab4003678852175a971b0c5ea4ed8198
[INFO] checking kobigurk/rust-annoyance against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkobigurk%2Frust-annoyance" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kobigurk/rust-annoyance on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kobigurk/rust-annoyance
[INFO] finished tweaking git repo https://github.com/kobigurk/rust-annoyance
[INFO] tweaked toml for git repo https://github.com/kobigurk/rust-annoyance written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/kobigurk/rust-annoyance already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--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-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" "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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40073d469d84bdfe3eeb3d1c2b000c00d85e73836da7a06e0e6ec043b19ec724
[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" "40073d469d84bdfe3eeb3d1c2b000c00d85e73836da7a06e0e6ec043b19ec724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40073d469d84bdfe3eeb3d1c2b000c00d85e73836da7a06e0e6ec043b19ec724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40073d469d84bdfe3eeb3d1c2b000c00d85e73836da7a06e0e6ec043b19ec724", kill_on_drop: false }`
[INFO] [stdout] 40073d469d84bdfe3eeb3d1c2b000c00d85e73836da7a06e0e6ec043b19ec724
[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" "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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "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] 1de06705b10f48058237c27549d4b06435ce4296e4e5a3ccfdeb85ad9ea45d66
[INFO] running `Command { std: "docker" "start" "-a" "1de06705b10f48058237c27549d4b06435ce4296e4e5a3ccfdeb85ad9ea45d66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking bug_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let z = x + &y;
[INFO] [stdout]   |                 ^^ expected associated type, found reference
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected associated type `<T as t::Test2>::Two`
[INFO] [stdout]                    found reference `&<T as t::Test2>::Two`
[INFO] [stdout] help: consider constraining the associated type `<T as t::Test2>::Two` to `&<T as t::Test2>::Two`
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn hey<T: Test2<Two = &<T as t::Test2>::Two>>(x: T::Two, y: T::Two) {
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let z = x + y;
[INFO] [stdout]   |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let z = x + &y;
[INFO] [stdout]   |                 ^^ expected associated type, found reference
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected associated type `<T as t::Test2>::Two`
[INFO] [stdout]                    found reference `&<T as t::Test2>::Two`
[INFO] [stdout] help: consider constraining the associated type `<T as t::Test2>::Two` to `&<T as t::Test2>::Two`
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn hey<T: Test2<Two = &<T as t::Test2>::Two>>(x: T::Two, y: T::Two) {
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let z = x + y;
[INFO] [stdout]   |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bug_example`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1de06705b10f48058237c27549d4b06435ce4296e4e5a3ccfdeb85ad9ea45d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de06705b10f48058237c27549d4b06435ce4296e4e5a3ccfdeb85ad9ea45d66", kill_on_drop: false }`
[INFO] [stdout] 1de06705b10f48058237c27549d4b06435ce4296e4e5a3ccfdeb85ad9ea45d66