[INFO] fetching crate ra_ap_completion 0.0.38...
[INFO] checking ra_ap_completion-0.0.38 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate ra_ap_completion 0.0.38 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ra_ap_completion 0.0.38 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 139 packages to latest compatible versions
[INFO] [stderr]       Adding always-assert v0.1.3 (latest: v0.2.0)
[INFO] [stderr]       Adding arrayvec v0.5.2 (latest: v0.7.6)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding chalk-derive v0.56.0 (latest: v0.98.0)
[INFO] [stderr]       Adding chalk-ir v0.56.0 (latest: v0.98.0)
[INFO] [stderr]       Adding chalk-recursive v0.56.0 (latest: v0.98.0)
[INFO] [stderr]       Adding chalk-solve v0.56.0 (latest: v0.98.0)
[INFO] [stderr]       Adding countme v2.0.4 (latest: v3.0.1)
[INFO] [stderr]       Adding dashmap v4.0.2 (latest: v6.0.1)
[INFO] [stderr]       Adding fixedbitset v0.2.0 (latest: v0.5.7)
[INFO] [stderr]       Adding hashbrown v0.9.1 (latest: v0.14.5)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.5)
[INFO] [stderr]       Adding heck v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.4.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.4.0)
[INFO] [stderr]       Adding itertools v0.9.0 (latest: v0.13.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding matchers v0.0.1 (latest: v0.2.0)
[INFO] [stderr]       Adding memoffset v0.6.5 (latest: v0.9.1)
[INFO] [stderr]       Adding parking_lot v0.11.2 (latest: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (latest: v0.9.10)
[INFO] [stderr]       Adding petgraph v0.5.1 (latest: v0.6.5)
[INFO] [stderr]       Adding ra_ap_base_db v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_cfg v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_hir v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_hir_def v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_hir_expand v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_hir_ty v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_ide_db v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_la-arena v0.0.38 (latest: v0.0.149)
[INFO] [stderr]       Adding ra_ap_mbe v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_parser v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_paths v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_profile v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_stdx v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_syntax v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_test_utils v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_text_edit v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_tt v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding ra_ap_vfs v0.0.38 (latest: v0.0.232)
[INFO] [stderr]       Adding redox_syscall v0.2.16 (latest: v0.5.3)
[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.7)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (latest: v0.8.4)
[INFO] [stderr]       Adding rowan v0.12.6 (latest: v0.15.16)
[INFO] [stderr]       Adding rustc-ap-rustc_lexer v705.0.0 (latest: v727.0.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding smol_str v0.1.24 (latest: v0.2.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[INFO] [stderr]       Adding tracing-log v0.1.4 (latest: v0.2.0)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (latest: v0.3.18)
[INFO] [stderr]       Adding tracing-tree v0.1.11 (latest: v0.4.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.58.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded countme v2.0.4
[INFO] [stderr]   Downloaded ra_ap_text_edit 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_stdx v0.0.38
[INFO] [stderr]   Downloaded ra_ap_la-arena v0.0.38
[INFO] [stderr]   Downloaded chalk-derive v0.56.0
[INFO] [stderr]   Downloaded ra_ap_cfg v0.0.38
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v705.0.0
[INFO] [stderr]   Downloaded ra_ap_paths v0.0.38
[INFO] [stderr]   Downloaded ra_ap_vfs v0.0.38
[INFO] [stderr]   Downloaded chalk-recursive v0.56.0
[INFO] [stderr]   Downloaded ra_ap_mbe v0.0.38
[INFO] [stderr]   Downloaded chalk-ir v0.56.0
[INFO] [stderr]   Downloaded ra_ap_ide_db v0.0.38
[INFO] [stderr]   Downloaded chalk-solve v0.56.0
[INFO] [stderr]   Downloaded ra_ap_hir_def v0.0.38
[INFO] [stderr]   Downloaded ra_ap_hir_ty v0.0.38
[INFO] [stderr]   Downloaded ra_ap_syntax v0.0.38
[INFO] [stderr]   Downloaded ra_ap_parser v0.0.38
[INFO] [stderr]   Downloaded ra_ap_hir v0.0.38
[INFO] [stderr]   Downloaded rowan v0.12.6
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a09d17ecb2e3586eccc0d40c061bbfc2768363612d326ac7fba3faaaa59e57d2
[INFO] running `Command { std: "docker" "start" "-a" "a09d17ecb2e3586eccc0d40c061bbfc2768363612d326ac7fba3faaaa59e57d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a09d17ecb2e3586eccc0d40c061bbfc2768363612d326ac7fba3faaaa59e57d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09d17ecb2e3586eccc0d40c061bbfc2768363612d326ac7fba3faaaa59e57d2", kill_on_drop: false }`
[INFO] [stdout] a09d17ecb2e3586eccc0d40c061bbfc2768363612d326ac7fba3faaaa59e57d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 173efdc3f5e4a317f81d039d436c6445b4325d16efd620987c363a0c6960ef2e
[INFO] running `Command { std: "docker" "start" "-a" "173efdc3f5e4a317f81d039d436c6445b4325d16efd620987c363a0c6960ef2e", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking always-assert v0.1.3
[INFO] [stderr]     Checking perf-event-open-sys v4.0.0
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking ra_ap_stdx v0.0.38
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking perf-event v0.4.8
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.38
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking unicode-xid v0.2.5
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v705.0.0
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking ra_ap_profile v0.0.38
[INFO] [stderr]     Checking ra_ap_parser v0.0.38
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking ra_ap_tt v0.0.38
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking rowan v0.12.6
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.38
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.38
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[INFO] [stderr]     Checking chrono v0.4.38
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[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking ra_ap_syntax v0.0.38
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking scoped-tls v1.0.1
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[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking ra_ap_mbe v0.0.38
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]    Compiling chalk-derive v0.56.0
[INFO] [stderr]     Checking tracing-tree v0.1.11
[INFO] [stderr]     Checking chalk-ir v0.56.0
[INFO] [stderr]     Checking salsa v0.16.1
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[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.38
[INFO] [stderr]     Checking chalk-solve v0.56.0
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.80s
[INFO] running `Command { std: "docker" "inspect" "173efdc3f5e4a317f81d039d436c6445b4325d16efd620987c363a0c6960ef2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173efdc3f5e4a317f81d039d436c6445b4325d16efd620987c363a0c6960ef2e", kill_on_drop: false }`
[INFO] [stdout] 173efdc3f5e4a317f81d039d436c6445b4325d16efd620987c363a0c6960ef2e