[INFO] fetching crate ra_ap_completion 0.0.38...
[INFO] checking ra_ap_completion-0.0.38 against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] extracting crate ra_ap_completion 0.0.38 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ra_ap_completion 0.0.38 on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 140 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.15.0)
[INFO] [stderr]       Adding ra_ap_base_db v0.0.38 (available: v0.0.341)
[INFO] [stderr]       Adding ra_ap_hir v0.0.38 (available: v0.0.341)
[INFO] [stderr]       Adding ra_ap_ide_db v0.0.38 (available: v0.0.341)
[INFO] [stderr]       Adding ra_ap_profile v0.0.38 (available: v0.0.341)
[INFO] [stderr]       Adding ra_ap_stdx v0.0.38 (available: v0.0.341)
[INFO] [stderr]       Adding ra_ap_syntax v0.0.38 (available: v0.0.341)
[INFO] [stderr]       Adding ra_ap_test_utils v0.0.38 (available: v0.0.341)
[INFO] [stderr]       Adding ra_ap_text_edit v0.0.38 (available: v0.0.241)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded always-assert v0.1.3
[INFO] [stderr]   Downloaded anymap v0.12.1
[INFO] [stderr]   Downloaded drop_bomb v0.1.5
[INFO] [stderr]   Downloaded chalk-derive v0.56.0
[INFO] [stderr]   Downloaded chalk-recursive v0.56.0
[INFO] [stderr]   Downloaded smol_str v0.1.24
[INFO] [stderr]   Downloaded countme v2.0.4
[INFO] [stderr]   Downloaded salsa-macros v0.16.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v705.0.0
[INFO] [stderr]   Downloaded rowan v0.12.6
[INFO] [stderr]   Downloaded dashmap v4.0.2
[INFO] [stderr]   Downloaded tracing-tree v0.1.11
[INFO] [stderr]   Downloaded perf-event v0.4.9
[INFO] [stderr]   Downloaded chalk-ir v0.56.0
[INFO] [stderr]   Downloaded perf-event-open-sys v6.0.0
[INFO] [stderr]   Downloaded chalk-solve v0.56.0
[INFO] [stderr]   Downloaded salsa v0.16.1
[INFO] [stderr]   Downloaded ra_ap_stdx v0.0.38
[INFO] [stderr]   Downloaded ra_ap_test_utils v0.0.38
[INFO] [stderr]   Downloaded ra_ap_profile v0.0.38
[INFO] [stderr]   Downloaded ra_ap_hir_expand v0.0.38
[INFO] [stderr]   Downloaded ra_ap_base_db v0.0.38
[INFO] [stderr]   Downloaded ra_ap_tt v0.0.38
[INFO] [stderr]   Downloaded ra_ap_paths v0.0.38
[INFO] [stderr]   Downloaded ra_ap_la-arena v0.0.38
[INFO] [stderr]   Downloaded ra_ap_hir_def v0.0.38
[INFO] [stderr]   Downloaded ra_ap_syntax v0.0.38
[INFO] [stderr]   Downloaded ra_ap_vfs v0.0.38
[INFO] [stderr]   Downloaded ra_ap_cfg v0.0.38
[INFO] [stderr]   Downloaded ra_ap_mbe v0.0.38
[INFO] [stderr]   Downloaded ra_ap_parser v0.0.38
[INFO] [stderr]   Downloaded ra_ap_hir v0.0.38
[INFO] [stderr]   Downloaded ra_ap_ide_db v0.0.38
[INFO] [stderr]   Downloaded ra_ap_text_edit v0.0.38
[INFO] [stderr]   Downloaded ra_ap_hir_ty v0.0.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957
[INFO] running `Command { std: "docker" "start" "86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking always-assert v0.1.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking dissimilar v1.0.11
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.38
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking perf-event-open-sys v6.0.0
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v705.0.0
[INFO] [stderr]     Checking ra_ap_parser v0.0.38
[INFO] [stderr]     Checking ra_ap_stdx v0.0.38
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.38
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking perf-event v0.4.9
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking ra_ap_paths v0.0.38
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking ena v0.14.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking expect-test v1.5.1
[INFO] [stderr]     Checking rowan v0.12.6
[INFO] [stderr]     Checking ra_ap_vfs v0.0.38
[INFO] [stderr]     Checking ra_ap_profile v0.0.38
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.38
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]    Compiling chalk-derive v0.56.0
[INFO] [stderr]     Checking chalk-ir v0.56.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking salsa v0.16.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking ra_ap_tt v0.0.38
[INFO] [stderr]     Checking ra_ap_syntax v0.0.38
[INFO] [stderr]     Checking ra_ap_cfg v0.0.38
[INFO] [stderr]     Checking tracing-tree v0.1.11
[INFO] [stderr]     Checking ra_ap_mbe v0.0.38
[INFO] [stderr]     Checking ra_ap_base_db v0.0.38
[INFO] [stderr]     Checking chalk-solve v0.56.0
[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.38
[INFO] [stderr]     Checking ra_ap_hir_def v0.0.38
[INFO] [stderr]     Checking chalk-recursive v0.56.0
[INFO] [stderr]     Checking ra_ap_hir_ty v0.0.38
[INFO] [stderr]     Checking ra_ap_hir v0.0.38
[INFO] [stderr]     Checking ra_ap_ide_db v0.0.38
[INFO] [stderr]     Checking 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] [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 26.88s
[INFO] running `Command { std: "docker" "inspect" "86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957", kill_on_drop: false }`
[INFO] [stdout] 86d4284f395cf746ef2b6c77b51c8ceb265c3fbccc805974210a328fd029d957
