[INFO] fetching crate ra_ap_rust-analyzer 0.0.30...
[INFO] testing ra_ap_rust-analyzer-0.0.30 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ra_ap_rust-analyzer 0.0.30 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ra_ap_rust-analyzer 0.0.30 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_rust-analyzer 0.0.30
[INFO] finished tweaking crates.io crate ra_ap_rust-analyzer 0.0.30
[INFO] tweaked toml for crates.io crate ra_ap_rust-analyzer 0.0.30 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate ra_ap_rust-analyzer 0.0.30 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efde8b4b05b2caaa599bd41c0cb292f9096b85c0e610d07cbed6471b3580ffae
[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" "efde8b4b05b2caaa599bd41c0cb292f9096b85c0e610d07cbed6471b3580ffae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efde8b4b05b2caaa599bd41c0cb292f9096b85c0e610d07cbed6471b3580ffae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efde8b4b05b2caaa599bd41c0cb292f9096b85c0e610d07cbed6471b3580ffae", kill_on_drop: false }`
[INFO] [stdout] efde8b4b05b2caaa599bd41c0cb292f9096b85c0e610d07cbed6471b3580ffae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19833b9ea3053c8624baf96a75a1d50a9e5ccca5ba1a59aef11ede72d9f63b48
[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" "19833b9ea3053c8624baf96a75a1d50a9e5ccca5ba1a59aef11ede72d9f63b48", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.30
[INFO] [stderr]    Compiling text-size v1.0.0
[INFO] [stderr]    Compiling fst v0.4.5
[INFO] [stderr]    Compiling ra_ap_arena v0.0.30
[INFO] [stderr]    Compiling thin-dst v1.1.0
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling ra_ap_paths v0.0.30
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling jod-thread v0.1.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling anyhow v1.0.36
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling ra_ap_rust-analyzer v0.0.30 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v695.0.0
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling sharded-slab v0.1.0
[INFO] [stderr]    Compiling libloading v0.6.6
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling ra_ap_text_edit v0.0.30
[INFO] [stderr]    Compiling ra_ap_parser v0.0.30
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling ra_ap_toolchain v0.0.30
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling perf-event-open-sys v1.0.1
[INFO] [stderr] warning: Could not find `.git/HEAD` from manifest dir!
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling inotify-sys v0.1.4
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling perf-event v0.4.6
[INFO] [stderr]    Compiling inotify v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling semver-parser v0.10.1
[INFO] [stderr]    Compiling ra_ap_profile v0.0.30
[INFO] [stderr]    Compiling ra_ap_vfs v0.0.30
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling notify v5.0.0-pre.4
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v6.0.0
[INFO] [stderr]    Compiling ra_ap_vfs-notify v0.0.30
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling chalk-derive v0.45.0
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling chalk-ir v0.45.0
[INFO] [stderr]    Compiling salsa v0.16.0
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling smol_str v0.1.17
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling serde_path_to_error v0.1.4
[INFO] [stderr]    Compiling ra_ap_tt v0.0.30
[INFO] [stderr]    Compiling rowan v0.10.0
[INFO] [stderr]    Compiling ra_ap_cfg v0.0.30
[INFO] [stderr]    Compiling ra_ap_test_utils v0.0.30
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling cargo_metadata v0.12.0
[INFO] [stderr]    Compiling lsp-types v0.86.0
[INFO] [stderr]    Compiling lsp-server v0.5.0
[INFO] [stderr]    Compiling ra_ap_syntax v0.0.30
[INFO] [stderr]    Compiling tracing-tree v0.1.6
[INFO] [stderr]    Compiling ra_ap_flycheck v0.0.30
[INFO] [stderr]    Compiling chalk-solve v0.45.0
[INFO] [stderr]    Compiling ra_ap_base_db v0.0.30
[INFO] [stderr]    Compiling ra_ap_mbe v0.0.30
[INFO] [stderr]    Compiling ra_ap_hir_expand v0.0.30
[INFO] [stderr]    Compiling ra_ap_proc_macro_api v0.0.30
[INFO] [stderr]    Compiling chalk-recursive v0.45.0
[INFO] [stderr]    Compiling ra_ap_project_model v0.0.30
[INFO] [stderr]    Compiling ra_ap_proc_macro_srv v0.0.30
[INFO] [stderr]    Compiling ra_ap_hir_def v0.0.30
[INFO] [stderr]    Compiling ra_ap_hir_ty v0.0.30
[INFO] [stderr]    Compiling ra_ap_hir v0.0.30
[INFO] [stderr]    Compiling ra_ap_ide_db v0.0.30
[INFO] [stderr]    Compiling ra_ap_completion v0.0.30
[INFO] [stderr]    Compiling ra_ap_assists v0.0.30
[INFO] [stderr]    Compiling ra_ap_ssr v0.0.30
[INFO] [stderr]    Compiling ra_ap_ide v0.0.30
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 59s
[INFO] running `Command { std: "docker" "inspect" "19833b9ea3053c8624baf96a75a1d50a9e5ccca5ba1a59aef11ede72d9f63b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19833b9ea3053c8624baf96a75a1d50a9e5ccca5ba1a59aef11ede72d9f63b48", kill_on_drop: false }`
[INFO] [stdout] 19833b9ea3053c8624baf96a75a1d50a9e5ccca5ba1a59aef11ede72d9f63b48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] ca343e328dc0149a9e32a742e1fb0609492e34522a9a5980bd6932870d8b41bb
[INFO] running `Command { std: "docker" "start" "-a" "ca343e328dc0149a9e32a742e1fb0609492e34522a9a5980bd6932870d8b41bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling expect-test v1.0.2
[INFO] [stderr] warning: Could not find `.git/HEAD` from manifest dir!
[INFO] [stderr]    Compiling ra_ap_rust-analyzer v0.0.30 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_utils`
[INFO] [stdout]   --> tests/rust-analyzer/support.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use test_utils::{find_mismatch, Fixture};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `test_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `test_utils`
[INFO] [stdout]   --> tests/rust-analyzer/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use test_utils::skip_slow_tests;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `test_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mbe`
[INFO] [stdout]    --> src/cargo_target_spec.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     use mbe::ast_to_token_tree;
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `mbe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `test_utils`
[INFO] [stdout]    --> src/config.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 791 |     use test_utils::project_dir;
[INFO] [stdout]     |         ^^^^^^^^^^ use of undeclared crate or module `test_utils`
[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 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] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test_utils`
[INFO] [stdout]    --> src/to_proto.rs:864:30
[INFO] [stdout]     |
[INFO] [stdout] 864 |         let (offset, text) = test_utils::extract_offset(fixture);
[INFO] [stdout]     |                              ^^^^^^^^^^ use of undeclared crate or module `test_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/to_proto.rs:864:22
[INFO] [stdout]     |
[INFO] [stdout] 864 |         let (offset, text) = test_utils::extract_offset(fixture);
[INFO] [stdout]     |                      ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/to_proto.rs:866:62
[INFO] [stdout]     |
[INFO] [stdout] 866 |         let (analysis, file_id) = Analysis::from_single_file(text);
[INFO] [stdout]     |                                                              ^^^^ expected struct `std::string::String`, found `str`
[INFO] [stdout]     |
[INFO] [stdout] help: try using a conversion method
[INFO] [stdout]     |
[INFO] [stdout] 866 |         let (analysis, file_id) = Analysis::from_single_file(text.to_string());
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 866 |         let (analysis, file_id) = Analysis::from_single_file(text.to_string());
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "ca343e328dc0149a9e32a742e1fb0609492e34522a9a5980bd6932870d8b41bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca343e328dc0149a9e32a742e1fb0609492e34522a9a5980bd6932870d8b41bb", kill_on_drop: false }`
[INFO] [stdout] ca343e328dc0149a9e32a742e1fb0609492e34522a9a5980bd6932870d8b41bb