[INFO] fetching crate ra_ap_proc_macro_api 0.0.45...
[INFO] checking ra_ap_proc_macro_api-0.0.45 against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] extracting crate ra_ap_proc_macro_api 0.0.45 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ra_ap_proc_macro_api 0.0.45 on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_proc_macro_api 0.0.45
[INFO] finished tweaking crates.io crate ra_ap_proc_macro_api 0.0.45
[INFO] tweaked toml for crates.io crate ra_ap_proc_macro_api 0.0.45 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29f8a81b5a7773a1bfc69aa886cc96636fb6d830fe6708bbc0269ce766ebf9bb
[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" "29f8a81b5a7773a1bfc69aa886cc96636fb6d830fe6708bbc0269ce766ebf9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29f8a81b5a7773a1bfc69aa886cc96636fb6d830fe6708bbc0269ce766ebf9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f8a81b5a7773a1bfc69aa886cc96636fb6d830fe6708bbc0269ce766ebf9bb", kill_on_drop: false }`
[INFO] [stdout] 29f8a81b5a7773a1bfc69aa886cc96636fb6d830fe6708bbc0269ce766ebf9bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99475674c75a4a6b54101683c5965386c561d785d24f840a3c3b873fc73af074
[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" "99475674c75a4a6b54101683c5965386c561d785d24f840a3c3b873fc73af074", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking always-assert v0.1.2
[INFO] [stderr]     Checking ra_ap_stdx v0.0.45
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking perf-event-open-sys v1.0.1
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking perf-event v0.4.7
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking ra_ap_profile v0.0.45
[INFO] [stderr]     Checking rowan v0.13.0-pre.5
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.45
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]     Checking salsa v0.16.0
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]     Checking ra_ap_tt v0.0.45
[INFO] [stderr]     Checking ra_ap_syntax v0.0.45
[INFO] [stderr]     Checking ra_ap_cfg v0.0.45
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ra_ap_syntax-0.0.45/src/algo.rs:570:52
[INFO] [stdout]     |
[INFO] [stdout] 570 |         NodeOrToken::Node(it) => NodeOrToken::Node(it.green()),
[INFO] [stdout]     |                                                    ^^^^^^^^^^ expected struct `GreenNode`, found enum `Cow`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `GreenNode`
[INFO] [stdout]                  found enum `Cow<'_, GreenNodeData>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ra_ap_syntax-0.0.45/src/ast/make.rs:535:26
[INFO] [stdout]     |
[INFO] [stdout] 535 |     SyntaxNode::new_root(n.green())
[INFO] [stdout]     |                          ^^^^^^^^^ expected struct `GreenNode`, found enum `Cow`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `GreenNode`
[INFO] [stdout]                  found enum `Cow<'_, GreenNodeData>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra_ap_syntax`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "99475674c75a4a6b54101683c5965386c561d785d24f840a3c3b873fc73af074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99475674c75a4a6b54101683c5965386c561d785d24f840a3c3b873fc73af074", kill_on_drop: false }`
[INFO] [stdout] 99475674c75a4a6b54101683c5965386c561d785d24f840a3c3b873fc73af074