[INFO] fetching crate kind-checker 0.1.3... [INFO] testing kind-checker-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate kind-checker 0.1.3 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate kind-checker 0.1.3 [INFO] finished tweaking crates.io crate kind-checker 0.1.3 [INFO] tweaked toml for crates.io crate kind-checker 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kind-checker 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 81 packages to latest compatible versions [INFO] [stderr] Adding hvm v1.0.11 (available: v2.0.22) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kind-report v0.1.3 [INFO] [stderr] Downloaded kind-tree v0.1.3 [INFO] [stderr] Downloaded kind-span v0.1.3 [INFO] [stderr] Downloaded highlight_error v0.1.1 [INFO] [stderr] Downloaded HOPA v0.1.2 [INFO] [stderr] Downloaded refl v0.2.1 [INFO] [stderr] Downloaded termsize v0.1.9 [INFO] [stderr] Downloaded sysinfo v0.29.11 [INFO] [stderr] Downloaded hvm v1.0.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e9bbe7cecbf3f9eb97d5f0c7f8445eb95410349099aa259b474d0e2b25d0a2f [INFO] running `Command { std: "docker" "start" "-a" "4e9bbe7cecbf3f9eb97d5f0c7f8445eb95410349099aa259b474d0e2b25d0a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e9bbe7cecbf3f9eb97d5f0c7f8445eb95410349099aa259b474d0e2b25d0a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9bbe7cecbf3f9eb97d5f0c7f8445eb95410349099aa259b474d0e2b25d0a2f", kill_on_drop: false }` [INFO] [stdout] 4e9bbe7cecbf3f9eb97d5f0c7f8445eb95410349099aa259b474d0e2b25d0a2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 792cac24eadd9497ba1f4cfd27cd38e0138415566a11e73eb4429150ffce20e8 [INFO] running `Command { std: "docker" "start" "-a" "792cac24eadd9497ba1f4cfd27cd38e0138415566a11e73eb4429150ffce20e8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling highlight_error v0.1.1 [INFO] [stderr] Compiling sysinfo v0.29.11 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling HOPA v0.1.2 [INFO] [stderr] Compiling im-rc v15.1.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling kind-span v0.1.3 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling termsize v0.1.9 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling refl v0.2.1 [INFO] [stderr] Compiling kind-report v0.1.3 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling hvm v1.0.11 [INFO] [stderr] Compiling kind-tree v0.1.3 [INFO] [stderr] Compiling kind-checker v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | UnboundVariable(Context, Range), [INFO] [stdout] | --------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - UnboundVariable(Context, Range), [INFO] [stdout] 14 + UnboundVariable((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | CantInferHole(Context, Range), [INFO] [stdout] | ------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 - CantInferHole(Context, Range), [INFO] [stdout] 15 + CantInferHole((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | CantInferLambda(Context, Range), [INFO] [stdout] | --------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - CantInferLambda(Context, Range), [INFO] [stdout] 16 + CantInferLambda((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | InvalidCall(Context, Range), [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - InvalidCall(Context, Range), [INFO] [stdout] 17 + InvalidCall((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 18 | ImpossibleCase(Context, Range, Box, Box), [INFO] [stdout] | -------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - ImpossibleCase(Context, Range, Box, Box), [INFO] [stdout] 18 + ImpossibleCase((), Range, Box, Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | TooManyArguments(Context, Range), [INFO] [stdout] | ---------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - TooManyArguments(Context, Range), [INFO] [stdout] 20 + TooManyArguments((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | UncoveredPattern(Context, Range, Vec>), [INFO] [stdout] | ---------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 - UncoveredPattern(Context, Range, Vec>), [INFO] [stdout] 22 + UncoveredPattern((), Range, Vec>), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.97s [INFO] running `Command { std: "docker" "inspect" "792cac24eadd9497ba1f4cfd27cd38e0138415566a11e73eb4429150ffce20e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "792cac24eadd9497ba1f4cfd27cd38e0138415566a11e73eb4429150ffce20e8", kill_on_drop: false }` [INFO] [stdout] 792cac24eadd9497ba1f4cfd27cd38e0138415566a11e73eb4429150ffce20e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18cdfd11fcaaac4ed5bb683668841d2cc048e8ca502edd122cafa21111432221 [INFO] running `Command { std: "docker" "start" "-a" "18cdfd11fcaaac4ed5bb683668841d2cc048e8ca502edd122cafa21111432221", kill_on_drop: false }` [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | UnboundVariable(Context, Range), [INFO] [stdout] | --------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - UnboundVariable(Context, Range), [INFO] [stdout] 14 + UnboundVariable((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | CantInferHole(Context, Range), [INFO] [stdout] | ------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 - CantInferHole(Context, Range), [INFO] [stdout] 15 + CantInferHole((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | CantInferLambda(Context, Range), [INFO] [stdout] | --------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - CantInferLambda(Context, Range), [INFO] [stdout] 16 + CantInferLambda((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | InvalidCall(Context, Range), [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - InvalidCall(Context, Range), [INFO] [stdout] 17 + InvalidCall((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 18 | ImpossibleCase(Context, Range, Box, Box), [INFO] [stdout] | -------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - ImpossibleCase(Context, Range, Box, Box), [INFO] [stdout] 18 + ImpossibleCase((), Range, Box, Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | TooManyArguments(Context, Range), [INFO] [stdout] | ---------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - TooManyArguments(Context, Range), [INFO] [stdout] 20 + TooManyArguments((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | UncoveredPattern(Context, Range, Vec>), [INFO] [stdout] | ---------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 - UncoveredPattern(Context, Range, Vec>), [INFO] [stdout] 22 + UncoveredPattern((), Range, Vec>), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kind-checker v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | UnboundVariable(Context, Range), [INFO] [stdout] | --------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - UnboundVariable(Context, Range), [INFO] [stdout] 14 + UnboundVariable((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | CantInferHole(Context, Range), [INFO] [stdout] | ------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 - CantInferHole(Context, Range), [INFO] [stdout] 15 + CantInferHole((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | CantInferLambda(Context, Range), [INFO] [stdout] | --------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - CantInferLambda(Context, Range), [INFO] [stdout] 16 + CantInferLambda((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | InvalidCall(Context, Range), [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - InvalidCall(Context, Range), [INFO] [stdout] 17 + InvalidCall((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 18 | ImpossibleCase(Context, Range, Box, Box), [INFO] [stdout] | -------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - ImpossibleCase(Context, Range, Box, Box), [INFO] [stdout] 18 + ImpossibleCase((), Range, Box, Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | TooManyArguments(Context, Range), [INFO] [stdout] | ---------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - TooManyArguments(Context, Range), [INFO] [stdout] 20 + TooManyArguments((), Range), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/diagnostic.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | UncoveredPattern(Context, Range, Vec>), [INFO] [stdout] | ---------------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 - UncoveredPattern(Context, Range, Vec>), [INFO] [stdout] 22 + UncoveredPattern((), Range, Vec>), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "18cdfd11fcaaac4ed5bb683668841d2cc048e8ca502edd122cafa21111432221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18cdfd11fcaaac4ed5bb683668841d2cc048e8ca502edd122cafa21111432221", kill_on_drop: false }` [INFO] [stdout] 18cdfd11fcaaac4ed5bb683668841d2cc048e8ca502edd122cafa21111432221 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 273b647e4dafb1c14d234af4708561ae1b3d1596f71432d56a26d096b8888af5 [INFO] running `Command { std: "docker" "start" "-a" "273b647e4dafb1c14d234af4708561ae1b3d1596f71432d56a26d096b8888af5", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/diagnostic.rs:14:21 [INFO] [stderr] | [INFO] [stderr] 14 | UnboundVariable(Context, Range), [INFO] [stderr] | --------------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 14 - UnboundVariable(Context, Range), [INFO] [stderr] 14 + UnboundVariable((), Range), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/diagnostic.rs:15:19 [INFO] [stderr] | [INFO] [stderr] 15 | CantInferHole(Context, Range), [INFO] [stderr] | ------------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 15 - CantInferHole(Context, Range), [INFO] [stderr] 15 + CantInferHole((), Range), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/diagnostic.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | CantInferLambda(Context, Range), [INFO] [stderr] | --------------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 16 - CantInferLambda(Context, Range), [INFO] [stderr] 16 + CantInferLambda((), Range), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/diagnostic.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | InvalidCall(Context, Range), [INFO] [stderr] | ----------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 17 - InvalidCall(Context, Range), [INFO] [stderr] 17 + InvalidCall((), Range), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/diagnostic.rs:18:20 [INFO] [stderr] | [INFO] [stderr] 18 | ImpossibleCase(Context, Range, Box, Box), [INFO] [stderr] | -------------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 18 - ImpossibleCase(Context, Range, Box, Box), [INFO] [stderr] 18 + ImpossibleCase((), Range, Box, Box), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/diagnostic.rs:20:22 [INFO] [stderr] | [INFO] [stderr] 20 | TooManyArguments(Context, Range), [INFO] [stderr] | ---------------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 20 - TooManyArguments(Context, Range), [INFO] [stderr] 20 + TooManyArguments((), Range), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/diagnostic.rs:22:22 [INFO] [stderr] | [INFO] [stderr] 22 | UncoveredPattern(Context, Range, Vec>), [INFO] [stderr] | ---------------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `TypeDiagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 22 - UncoveredPattern(Context, Range, Vec>), [INFO] [stderr] 22 + UncoveredPattern((), Range, Vec>), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `kind-checker` (lib) generated 7 warnings [INFO] [stderr] warning: `kind-checker` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kind_checker-77cf776b580fafd0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests kind_checker [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "273b647e4dafb1c14d234af4708561ae1b3d1596f71432d56a26d096b8888af5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "273b647e4dafb1c14d234af4708561ae1b3d1596f71432d56a26d096b8888af5", kill_on_drop: false }` [INFO] [stdout] 273b647e4dafb1c14d234af4708561ae1b3d1596f71432d56a26d096b8888af5