[INFO] fetching crate ra_ap_ide_completion 0.0.63...
[INFO] testing ra_ap_ide_completion-0.0.63 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate ra_ap_ide_completion 0.0.63 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ra_ap_ide_completion 0.0.63 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_ide_completion 0.0.63
[INFO] finished tweaking crates.io crate ra_ap_ide_completion 0.0.63
[INFO] tweaked toml for crates.io crate ra_ap_ide_completion 0.0.63 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7235d6cdcf1410755ba696568243f40c9e50c76bdf3abb913bcd79c83140c7a
[INFO] running `Command { std: "docker" "start" "-a" "b7235d6cdcf1410755ba696568243f40c9e50c76bdf3abb913bcd79c83140c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7235d6cdcf1410755ba696568243f40c9e50c76bdf3abb913bcd79c83140c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7235d6cdcf1410755ba696568243f40c9e50c76bdf3abb913bcd79c83140c7a", kill_on_drop: false }`
[INFO] [stdout] b7235d6cdcf1410755ba696568243f40c9e50c76bdf3abb913bcd79c83140c7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e757a78dfb6a4fd35c18c429a86926742b4ba706b306cd2184b518654841adb1
[INFO] running `Command { std: "docker" "start" "-a" "e757a78dfb6a4fd35c18c429a86926742b4ba706b306cd2184b518654841adb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling ra_ap_la-arena v0.0.63
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling cov-mark v2.0.0-pre.1
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling dissimilar v1.0.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling ra_ap_paths v0.0.63
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling ra_ap_parser v0.0.63
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling ra_ap_text_edit v0.0.63
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v721.0.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling rayon v1.5.1
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[INFO] [stderr]    Compiling ena v0.14.0
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[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling ra_ap_vfs v0.0.63
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.63
[INFO] [stderr]    Compiling perf-event-open-sys v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling perf-event v0.4.7
[INFO] [stderr]    Compiling countme v2.0.4
[INFO] [stderr]    Compiling ra_ap_profile v0.0.63
[INFO] [stderr]    Compiling rowan v0.13.0-pre.7
[INFO] [stderr]    Compiling ra_ap_test_utils v0.0.63
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling salsa-macros v0.17.0-pre.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling chalk-derive v0.68.0
[INFO] [stderr]    Compiling chalk-ir v0.68.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling salsa v0.17.0-pre.1
[INFO] [stderr]    Compiling chalk-solve v0.68.0
[INFO] [stderr]    Compiling chalk-recursive v0.68.0
[INFO] [stderr]    Compiling smol_str v0.1.18
[INFO] [stderr]    Compiling ra_ap_tt v0.0.63
[INFO] [stderr]    Compiling ra_ap_syntax v0.0.63
[INFO] [stderr]    Compiling ra_ap_cfg v0.0.63
[INFO] [stderr]    Compiling ra_ap_base_db v0.0.63
[INFO] [stderr]    Compiling ra_ap_mbe v0.0.63
[INFO] [stderr]    Compiling ra_ap_hir_expand v0.0.63
[INFO] [stderr]    Compiling ra_ap_hir_def v0.0.63
[INFO] [stderr]    Compiling ra_ap_hir_ty v0.0.63
[INFO] [stderr]    Compiling ra_ap_hir v0.0.63
[INFO] [stderr]    Compiling ra_ap_ide_db v0.0.63
[INFO] [stderr]    Compiling ra_ap_ide_completion v0.0.63 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `Command { std: "docker" "inspect" "e757a78dfb6a4fd35c18c429a86926742b4ba706b306cd2184b518654841adb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e757a78dfb6a4fd35c18c429a86926742b4ba706b306cd2184b518654841adb1", kill_on_drop: false }`
[INFO] [stdout] e757a78dfb6a4fd35c18c429a86926742b4ba706b306cd2184b518654841adb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31224a44f6f553fc129ed57401b78aa822f6419c79847a85d8736342bbdbbd29
[INFO] running `Command { std: "docker" "start" "-a" "31224a44f6f553fc129ed57401b78aa822f6419c79847a85d8736342bbdbbd29", kill_on_drop: false }`
[INFO] [stderr]    Compiling xshell-macros v0.1.14
[INFO] [stderr]    Compiling expect-test v1.1.0
[INFO] [stderr]    Compiling xshell v0.1.14
[INFO] [stderr]    Compiling ra_ap_ide_completion v0.0.63 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_utils`
[INFO] [stdout]    --> src/item.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 540 |     use test_utils::assert_eq_text;
[INFO] [stdout]     |         ^^^^^^^^^^ use of undeclared crate or module `test_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `test_utils`
[INFO] [stdout]  --> src/tests/sourcegen.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use test_utils::project_root;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `test_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `test_utils`
[INFO] [stdout]   --> src/tests.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use test_utils::assert_eq_text;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `test_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_text`
[INFO] [stdout]    --> src/item.rs:577:9
[INFO] [stdout]     |
[INFO] [stdout] 577 |         assert_eq_text!(&expected, &actual);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_text`
[INFO] [stdout]    --> src/tests.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     assert_eq_text!(&ra_fixture_after, &actual)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sourcegen`
[INFO] [stdout]   --> src/tests/sourcegen.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         sourcegen::add_preamble("sourcegen_lint_completions", sourcegen::reformat(contents));
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared crate or module `sourcegen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sourcegen`
[INFO] [stdout]   --> src/tests/sourcegen.rs:38:63
[INFO] [stdout]    |
[INFO] [stdout] 38 |         sourcegen::add_preamble("sourcegen_lint_completions", sourcegen::reformat(contents));
[INFO] [stdout]    |                                                               ^^^^^^^^^ use of undeclared crate or module `sourcegen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sourcegen`
[INFO] [stdout]   --> src/tests/sourcegen.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     sourcegen::ensure_file_contents(destination.as_path(), &contents);
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `sourcegen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sourcegen`
[INFO] [stdout]   --> src/tests/sourcegen.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |         .flat_map(|it| sourcegen::list_files(&src_dir.join(it)))
[INFO] [stdout]    |                        ^^^^^^^^^ use of undeclared crate or module `sourcegen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]   --> src/tests/sourcegen.rs:98:10
[INFO] [stdout]    |
[INFO] [stdout] 98 |     for (feature_ident, doc) in features.into_iter() {
[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[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]   --> src/tests/sourcegen.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |     for (feature_ident, doc) in features.into_iter() {
[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: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]   --> src/tests/sourcegen.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |     for (feature_ident, doc) in features.into_iter() {
[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[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]   --> src/tests/sourcegen.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     for (feature_ident, doc) in features.into_iter() {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `(str, str)`, the trait `Sized` is not implemented for `str`
[INFO] [stdout]    = note: required because it appears within the type `(str, 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: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra_ap_ide_completion`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "31224a44f6f553fc129ed57401b78aa822f6419c79847a85d8736342bbdbbd29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31224a44f6f553fc129ed57401b78aa822f6419c79847a85d8736342bbdbbd29", kill_on_drop: false }`
[INFO] [stdout] 31224a44f6f553fc129ed57401b78aa822f6419c79847a85d8736342bbdbbd29