[INFO] fetching crate ra_ap_rust-analyzer 0.0.19...
[INFO] checking ra_ap_rust-analyzer-0.0.19 against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[INFO] extracting crate ra_ap_rust-analyzer 0.0.19 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ra_ap_rust-analyzer 0.0.19 on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_rust-analyzer 0.0.19
[INFO] finished tweaking crates.io crate ra_ap_rust-analyzer 0.0.19
[INFO] tweaked toml for crates.io crate ra_ap_rust-analyzer 0.0.19 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate ra_ap_rust-analyzer 0.0.19 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1934f486db305bcdef86cc1656d1ed5318b76fde1d295e84f49b0a8502ff90c2
[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" "1934f486db305bcdef86cc1656d1ed5318b76fde1d295e84f49b0a8502ff90c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1934f486db305bcdef86cc1656d1ed5318b76fde1d295e84f49b0a8502ff90c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1934f486db305bcdef86cc1656d1ed5318b76fde1d295e84f49b0a8502ff90c2", kill_on_drop: false }`
[INFO] [stdout] 1934f486db305bcdef86cc1656d1ed5318b76fde1d295e84f49b0a8502ff90c2
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fc4b523866ea8c79d5e8ac9ed616215f454fd280ff5635e3704ba23d2973614
[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" "7fc4b523866ea8c79d5e8ac9ed616215f454fd280ff5635e3704ba23d2973614", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking ra_ap_stdx v0.0.19
[INFO] [stderr]     Checking text-size v1.0.0
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking thin-dst v1.1.0
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]    Compiling fst v0.4.4
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.19
[INFO] [stderr]     Checking ra_ap_paths v0.0.19
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking pin-project-lite v0.1.10
[INFO] [stderr]     Checking ra_ap_arena v0.0.19
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]     Checking jod-thread v0.1.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking tinyvec v0.3.4
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling ra_ap_rust-analyzer v0.0.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking pico-args v0.3.4
[INFO] [stderr]     Checking instant v0.1.7
[INFO] [stderr]     Checking libloading v0.6.4
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking sharded-slab v0.0.9
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v682.0.0
[INFO] [stderr]     Checking ra_ap_parser v0.0.19
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.19
[INFO] [stderr]     Checking expect-test v1.0.1
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking ra_ap_toolchain v0.0.19
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr] warning: Could not find `.git/HEAD` from manifest dir!
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking ena v0.14.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v5.0.0
[INFO] [stderr]     Checking ra_ap_vfs v0.0.19
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking perf-event-open-sys v1.0.1
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking inotify v0.8.3
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking perf-event v0.4.5
[INFO] [stderr]     Checking ra_ap_profile v0.0.19
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking regex v1.4.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v5.0.0-pre.3
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking ra_ap_vfs-notify v0.0.19
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling salsa-macros v0.15.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling chalk-derive v0.32.0
[INFO] [stderr]    Compiling scroll_derive v0.10.3
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking chalk-ir v0.32.0
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]     Checking salsa v0.15.2
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking ra_ap_tt v0.0.19
[INFO] [stderr]     Checking rowan v0.10.0
[INFO] [stderr]     Checking ra_ap_cfg v0.0.19
[INFO] [stderr]     Checking ra_ap_syntax v0.0.19
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.19
[INFO] [stderr]     Checking tracing-subscriber v0.2.13
[INFO] [stderr]     Checking ra_ap_proc_macro_api v0.0.19
[INFO] [stderr]     Checking cargo_metadata v0.11.3
[INFO] [stderr]     Checking lsp-server v0.3.4
[INFO] [stderr]     Checking lsp-types v0.82.0
[INFO] [stderr]     Checking ra_ap_flycheck v0.0.19
[INFO] [stderr]     Checking tracing-tree v0.1.6
[INFO] [stderr]     Checking chalk-solve v0.32.0
[INFO] [stderr]     Checking ra_ap_mbe v0.0.19
[INFO] [stderr]     Checking ra_ap_base_db v0.0.19
[INFO] [stderr]     Checking ra_ap_project_model v0.0.19
[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.19
[INFO] [stderr]     Checking ra_ap_proc_macro_srv v0.0.19
[INFO] [stderr]     Checking ra_ap_hir_def v0.0.19
[INFO] [stderr]     Checking chalk-recursive v0.32.0
[INFO] [stderr]     Checking ra_ap_hir_ty v0.0.19
[INFO] [stderr]     Checking ra_ap_hir v0.0.19
[INFO] [stderr]     Checking ra_ap_ide_db v0.0.19
[INFO] [stderr]     Checking ra_ap_ssr v0.0.19
[INFO] [stderr]     Checking ra_ap_assists v0.0.19
[INFO] [stderr]     Checking ra_ap_ide v0.0.19
[INFO] [stdout] error[E0432]: unresolved import `mbe`
[INFO] [stdout]    --> src/cargo_target_spec.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |     use mbe::ast_to_token_tree;
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `mbe`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: Could not find `.git/HEAD` from manifest dir!
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `ra_ap_rust-analyzer`
[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" "7fc4b523866ea8c79d5e8ac9ed616215f454fd280ff5635e3704ba23d2973614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc4b523866ea8c79d5e8ac9ed616215f454fd280ff5635e3704ba23d2973614", kill_on_drop: false }`
[INFO] [stdout] 7fc4b523866ea8c79d5e8ac9ed616215f454fd280ff5635e3704ba23d2973614