[INFO] fetching crate ra_ap_completion 0.0.38...
[INFO] building ra_ap_completion-0.0.38 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate ra_ap_completion 0.0.38 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ra_ap_completion 0.0.38
[INFO] finished tweaking crates.io crate ra_ap_completion 0.0.38
[INFO] tweaked toml for crates.io crate ra_ap_completion 0.0.38 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ra_ap_completion 0.0.38 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 136 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding ra_ap_base_db v0.0.38 (available: v0.0.301)
[INFO] [stderr]       Adding ra_ap_hir v0.0.38 (available: v0.0.301)
[INFO] [stderr]       Adding ra_ap_ide_db v0.0.38 (available: v0.0.301)
[INFO] [stderr]       Adding ra_ap_profile v0.0.38 (available: v0.0.301)
[INFO] [stderr]       Adding ra_ap_stdx v0.0.38 (available: v0.0.301)
[INFO] [stderr]       Adding ra_ap_syntax v0.0.38 (available: v0.0.301)
[INFO] [stderr]       Adding ra_ap_test_utils v0.0.38 (available: v0.0.301)
[INFO] [stderr]       Adding ra_ap_text_edit v0.0.38 (available: v0.0.241)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ra_ap_test_utils v0.0.38
[INFO] [stderr]   Downloaded perf-event v0.4.8
[INFO] [stderr]   Downloaded ra_ap_profile v0.0.38
[INFO] [stderr]   Downloaded perf-event-open-sys v4.0.0
[INFO] [stderr]   Downloaded chalk-recursive v0.56.0
[INFO] [stderr]   Downloaded ra_ap_text_edit v0.0.38
[INFO] [stderr]   Downloaded ra_ap_paths v0.0.38
[INFO] [stderr]   Downloaded always-assert v0.1.3
[INFO] [stderr]   Downloaded rowan v0.12.6
[INFO] [stderr]   Downloaded text-size v1.1.1
[INFO] [stderr]   Downloaded ra_ap_la-arena v0.0.38
[INFO] [stderr]   Downloaded ra_ap_stdx v0.0.38
[INFO] [stderr]   Downloaded countme v2.0.4
[INFO] [stderr]   Downloaded chalk-ir v0.56.0
[INFO] [stderr]   Downloaded ra_ap_vfs v0.0.38
[INFO] [stderr]   Downloaded expect-test v1.5.1
[INFO] [stderr]   Downloaded tracing-tree v0.1.11
[INFO] [stderr]   Downloaded ra_ap_hir v0.0.38
[INFO] [stderr]   Downloaded ra_ap_hir_def v0.0.38
[INFO] [stderr]   Downloaded chalk-solve v0.56.0
[INFO] [stderr]   Downloaded ra_ap_ide_db v0.0.38
[INFO] [stderr]   Downloaded ra_ap_parser v0.0.38
[INFO] [stderr]   Downloaded anymap v0.12.1
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v705.0.0
[INFO] [stderr]   Downloaded smol_str v0.1.24
[INFO] [stderr]   Downloaded salsa v0.16.1
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[INFO] [stderr]   Downloaded ra_ap_base_db v0.0.38
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[INFO] [stderr]   Downloaded salsa-macros v0.16.0
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[INFO] [stderr]   Downloaded ra_ap_hir_ty v0.0.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1f6ca0d05929699afa0678962a03f66ed0e92677ffdcc3b6d456d0cdd3de43b
[INFO] running `Command { std: "docker" "start" "-a" "a1f6ca0d05929699afa0678962a03f66ed0e92677ffdcc3b6d456d0cdd3de43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1f6ca0d05929699afa0678962a03f66ed0e92677ffdcc3b6d456d0cdd3de43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f6ca0d05929699afa0678962a03f66ed0e92677ffdcc3b6d456d0cdd3de43b", kill_on_drop: false }`
[INFO] [stdout] a1f6ca0d05929699afa0678962a03f66ed0e92677ffdcc3b6d456d0cdd3de43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c47845cbc76925a239f8f31a980fbc1059a5518f89f2b249a311db6295de22c3
[INFO] running `Command { std: "docker" "start" "-a" "c47845cbc76925a239f8f31a980fbc1059a5518f89f2b249a311db6295de22c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling always-assert v0.1.3
[INFO] [stderr]    Compiling perf-event-open-sys v4.0.0
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling ra_ap_la-arena v0.0.38
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling smol_str v0.1.24
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v705.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.38
[INFO] [stderr]    Compiling ra_ap_parser v0.0.38
[INFO] [stderr]    Compiling perf-event v0.4.8
[INFO] [stderr]    Compiling ra_ap_text_edit v0.0.38
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling countme v2.0.4
[INFO] [stderr]    Compiling ra_ap_tt v0.0.38
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling tracing-log v0.1.4
[INFO] [stderr]    Compiling ra_ap_paths v0.0.38
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling ra_ap_profile v0.0.38
[INFO] [stderr]    Compiling rowan v0.12.6
[INFO] [stderr]    Compiling ra_ap_cfg v0.0.38
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ra_ap_vfs v0.0.38
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling ra_ap_test_utils v0.0.38
[INFO] [stderr]    Compiling chalk-derive v0.56.0
[INFO] [stderr]    Compiling ra_ap_syntax v0.0.38
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling salsa v0.16.1
[INFO] [stderr]    Compiling chalk-ir v0.56.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling ra_ap_mbe v0.0.38
[INFO] [stderr]    Compiling ra_ap_base_db v0.0.38
[INFO] [stderr]    Compiling tracing-tree v0.1.11
[INFO] [stderr]    Compiling chalk-solve v0.56.0
[INFO] [stderr]    Compiling ra_ap_hir_expand v0.0.38
[INFO] [stderr]    Compiling ra_ap_hir_def v0.0.38
[INFO] [stderr]    Compiling chalk-recursive v0.56.0
[INFO] [stderr]    Compiling ra_ap_hir_ty v0.0.38
[INFO] [stderr]    Compiling ra_ap_hir v0.0.38
[INFO] [stderr]    Compiling ra_ap_ide_db v0.0.38
[INFO] [stderr]    Compiling ra_ap_completion v0.0.38 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/render/enum_variant.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct EnumRender<'a> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 26 |     ctx: RenderContext<'a>,
[INFO] [stdout] 27 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnumRender` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.67s
[INFO] running `Command { std: "docker" "inspect" "c47845cbc76925a239f8f31a980fbc1059a5518f89f2b249a311db6295de22c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47845cbc76925a239f8f31a980fbc1059a5518f89f2b249a311db6295de22c3", kill_on_drop: false }`
[INFO] [stdout] c47845cbc76925a239f8f31a980fbc1059a5518f89f2b249a311db6295de22c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a342266eb4d8b0c83ac05dc54bc5403b323413cd82aac27a81d3bd7fab3be2a0
[INFO] running `Command { std: "docker" "start" "-a" "a342266eb4d8b0c83ac05dc54bc5403b323413cd82aac27a81d3bd7fab3be2a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling expect-test v1.5.1
[INFO] [stderr]    Compiling ra_ap_completion v0.0.38 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/render/enum_variant.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct EnumRender<'a> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 26 |     ctx: RenderContext<'a>,
[INFO] [stdout] 27 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnumRender` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "a342266eb4d8b0c83ac05dc54bc5403b323413cd82aac27a81d3bd7fab3be2a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a342266eb4d8b0c83ac05dc54bc5403b323413cd82aac27a81d3bd7fab3be2a0", kill_on_drop: false }`
[INFO] [stdout] a342266eb4d8b0c83ac05dc54bc5403b323413cd82aac27a81d3bd7fab3be2a0