[INFO] fetching crate ra_ap_ide_completion 0.0.64...
[INFO] checking ra_ap_ide_completion-0.0.64 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate ra_ap_ide_completion 0.0.64 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ra_ap_ide_completion 0.0.64 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_ide_completion 0.0.64
[INFO] finished tweaking crates.io crate ra_ap_ide_completion 0.0.64
[INFO] tweaked toml for crates.io crate ra_ap_ide_completion 0.0.64 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd2fa715acea4101b709a8d6bfe12c4141288738a81e377dbaa3bc0a879daef8
[INFO] running `Command { std: "docker" "start" "-a" "cd2fa715acea4101b709a8d6bfe12c4141288738a81e377dbaa3bc0a879daef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd2fa715acea4101b709a8d6bfe12c4141288738a81e377dbaa3bc0a879daef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd2fa715acea4101b709a8d6bfe12c4141288738a81e377dbaa3bc0a879daef8", kill_on_drop: false }`
[INFO] [stdout] cd2fa715acea4101b709a8d6bfe12c4141288738a81e377dbaa3bc0a879daef8
[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=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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44c119c09dd4a1eb0a0d0f951b42f8c2f3d4bf69a0f3600862f54ae045b2cf48
[INFO] running `Command { std: "docker" "start" "-a" "44c119c09dd4a1eb0a0d0f951b42f8c2f3d4bf69a0f3600862f54ae045b2cf48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
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[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking hashbrown v0.11.2
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[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.64
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]     Checking dissimilar v1.0.2
[INFO] [stderr]     Checking cov-mark v2.0.0-pre.1
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[INFO] [stderr]     Checking rustc-ap-rustc_lexer v725.0.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking ra_ap_parser v0.0.64
[INFO] [stderr]     Checking expect-test v1.1.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking always-assert v0.1.2
[INFO] [stderr]     Checking ena v0.14.0
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[INFO] [stderr]    Compiling quote v1.0.9
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[INFO] [stderr]     Checking petgraph v0.5.1
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[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling salsa-macros v0.17.0-pre.1
[INFO] [stderr]    Compiling chalk-derive v0.69.0
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[INFO] [stderr]     Checking ra_ap_ide_db v0.0.64
[INFO] [stderr]     Checking ra_ap_ide_completion v0.0.64 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_utils`
[INFO] [stdout]    --> src/item.rs:549:9
[INFO] [stdout]     |
[INFO] [stdout] 549 |     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:586:9
[INFO] [stdout]     |
[INFO] [stdout] 586 |         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` due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "44c119c09dd4a1eb0a0d0f951b42f8c2f3d4bf69a0f3600862f54ae045b2cf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c119c09dd4a1eb0a0d0f951b42f8c2f3d4bf69a0f3600862f54ae045b2cf48", kill_on_drop: false }`
[INFO] [stdout] 44c119c09dd4a1eb0a0d0f951b42f8c2f3d4bf69a0f3600862f54ae045b2cf48