[INFO] fetching crate textparse 0.1.0... [INFO] testing textparse-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate textparse 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate textparse 0.1.0 [INFO] finished tweaking crates.io crate textparse 0.1.0 [INFO] tweaked toml for crates.io crate textparse 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate textparse 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate textparse 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb4f88cc295af7f9879658cee3f1982e17a6f0d104d7090b639bf2e7ae82eada [INFO] running `Command { std: "docker" "start" "-a" "bb4f88cc295af7f9879658cee3f1982e17a6f0d104d7090b639bf2e7ae82eada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb4f88cc295af7f9879658cee3f1982e17a6f0d104d7090b639bf2e7ae82eada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb4f88cc295af7f9879658cee3f1982e17a6f0d104d7090b639bf2e7ae82eada", kill_on_drop: false }` [INFO] [stdout] bb4f88cc295af7f9879658cee3f1982e17a6f0d104d7090b639bf2e7ae82eada [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 435ce5a9aabc89c5f854b96dcc692ccbd9aa4a9c6cc998cce9baa060636dcb54 [INFO] running `Command { std: "docker" "start" "-a" "435ce5a9aabc89c5f854b96dcc692ccbd9aa4a9c6cc998cce9baa060636dcb54", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling toml v0.5.10 [INFO] [stderr] Compiling proc-macro-crate v1.2.1 [INFO] [stderr] Compiling textparse_derive v0.1.0 [INFO] [stderr] Compiling textparse v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s [INFO] running `Command { std: "docker" "inspect" "435ce5a9aabc89c5f854b96dcc692ccbd9aa4a9c6cc998cce9baa060636dcb54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "435ce5a9aabc89c5f854b96dcc692ccbd9aa4a9c6cc998cce9baa060636dcb54", kill_on_drop: false }` [INFO] [stdout] 435ce5a9aabc89c5f854b96dcc692ccbd9aa4a9c6cc998cce9baa060636dcb54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 589b05093fd191f95c5f5fe340a783d6bfc0f1dd8a53d70f06c55c610059c90e [INFO] running `Command { std: "docker" "start" "-a" "589b05093fd191f95c5f5fe340a783d6bfc0f1dd8a53d70f06c55c610059c90e", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling textparse v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> examples/check_json.rs:38:30 [INFO] [stdout] | [INFO] [stdout] 38 | struct JsonString(Char<'"'>, While<(Not>, AnyChar)>, Char<'"'>); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `JsonString` has a derived impl for the trait `Clone`, 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] 38 - struct JsonString(Char<'"'>, While<(Not>, AnyChar)>, Char<'"'>); [INFO] [stdout] 38 + struct JsonString(Char<'"'>, (), Char<'"'>); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> examples/check_json.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 46 | struct JsonArray(Char<'['>, Csv, Char<']'>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `JsonArray` has a derived impl for the trait `Clone`, 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] 46 - struct JsonArray(Char<'['>, Csv, Char<']'>); [INFO] [stdout] 46 + struct JsonArray(Char<'['>, (), Char<']'>); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> examples/check_json.rs:50:30 [INFO] [stdout] | [INFO] [stdout] 50 | struct JsonObject(Char<'{'>, Csv, Char<'}'>); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `JsonObject` has a derived impl for the trait `Clone`, 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] 50 - struct JsonObject(Char<'{'>, Csv, Char<'}'>); [INFO] [stdout] 50 + struct JsonObject(Char<'{'>, (), Char<'}'>); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> examples/check_json.rs:53:55 [INFO] [stdout] | [INFO] [stdout] 53 | struct JsonObjectItem(WithoutWhitespaces, Char<':'>, JsonValue); [INFO] [stdout] | -------------- field in this struct ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JsonObjectItem` has a derived impl for the trait `Clone`, 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] 53 - struct JsonObjectItem(WithoutWhitespaces, Char<':'>, JsonValue); [INFO] [stdout] 53 + struct JsonObjectItem(WithoutWhitespaces, (), JsonValue); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "589b05093fd191f95c5f5fe340a783d6bfc0f1dd8a53d70f06c55c610059c90e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "589b05093fd191f95c5f5fe340a783d6bfc0f1dd8a53d70f06c55c610059c90e", kill_on_drop: false }` [INFO] [stdout] 589b05093fd191f95c5f5fe340a783d6bfc0f1dd8a53d70f06c55c610059c90e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d687c5c0f1ea5e0e60b76c723901721f9bb5b7d640161546e8203ca32b4bb4e5 [INFO] running `Command { std: "docker" "start" "-a" "d687c5c0f1ea5e0e60b76c723901721f9bb5b7d640161546e8203ca32b4bb4e5", kill_on_drop: false }` [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> examples/check_json.rs:38:30 [INFO] [stderr] | [INFO] [stderr] 38 | struct JsonString(Char<'"'>, While<(Not>, AnyChar)>, Char<'"'>); [INFO] [stderr] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `JsonString` has a derived impl for the trait `Clone`, 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] 38 - struct JsonString(Char<'"'>, While<(Not>, AnyChar)>, Char<'"'>); [INFO] [stderr] 38 + struct JsonString(Char<'"'>, (), Char<'"'>); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> examples/check_json.rs:46:29 [INFO] [stderr] | [INFO] [stderr] 46 | struct JsonArray(Char<'['>, Csv, Char<']'>); [INFO] [stderr] | --------- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `JsonArray` has a derived impl for the trait `Clone`, 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] 46 - struct JsonArray(Char<'['>, Csv, Char<']'>); [INFO] [stderr] 46 + struct JsonArray(Char<'['>, (), Char<']'>); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> examples/check_json.rs:50:30 [INFO] [stderr] | [INFO] [stderr] 50 | struct JsonObject(Char<'{'>, Csv, Char<'}'>); [INFO] [stderr] | ---------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `JsonObject` has a derived impl for the trait `Clone`, 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] 50 - struct JsonObject(Char<'{'>, Csv, Char<'}'>); [INFO] [stderr] 50 + struct JsonObject(Char<'{'>, (), Char<'}'>); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> examples/check_json.rs:53:55 [INFO] [stderr] | [INFO] [stderr] 53 | struct JsonObjectItem(WithoutWhitespaces, Char<':'>, JsonValue); [INFO] [stderr] | -------------- field in this struct ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `JsonObjectItem` has a derived impl for the trait `Clone`, 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] 53 - struct JsonObjectItem(WithoutWhitespaces, Char<':'>, JsonValue); [INFO] [stderr] 53 + struct JsonObjectItem(WithoutWhitespaces, (), JsonValue); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `textparse` (example "check_json") generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/textparse-c4260be40a79e335) [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] [stderr] Doc-tests textparse [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" "d687c5c0f1ea5e0e60b76c723901721f9bb5b7d640161546e8203ca32b4bb4e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d687c5c0f1ea5e0e60b76c723901721f9bb5b7d640161546e8203ca32b4bb4e5", kill_on_drop: false }` [INFO] [stdout] d687c5c0f1ea5e0e60b76c723901721f9bb5b7d640161546e8203ca32b4bb4e5