[INFO] fetching crate textparse 0.1.0... [INFO] testing textparse-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate textparse 0.1.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate textparse 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9193ab718e9b518eab79d6089ea2f9ad7b5c52bce19d5e2f5d6306e405da12ee [INFO] running `Command { std: "docker" "start" "-a" "9193ab718e9b518eab79d6089ea2f9ad7b5c52bce19d5e2f5d6306e405da12ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9193ab718e9b518eab79d6089ea2f9ad7b5c52bce19d5e2f5d6306e405da12ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9193ab718e9b518eab79d6089ea2f9ad7b5c52bce19d5e2f5d6306e405da12ee", kill_on_drop: false }` [INFO] [stdout] 9193ab718e9b518eab79d6089ea2f9ad7b5c52bce19d5e2f5d6306e405da12ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ea64e6d97e22b699f7d641ffedc54ec0e936f1f6f2aaed49e944685d8fc0f80 [INFO] running `Command { std: "docker" "start" "-a" "2ea64e6d97e22b699f7d641ffedc54ec0e936f1f6f2aaed49e944685d8fc0f80", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [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 10.70s [INFO] running `Command { std: "docker" "inspect" "2ea64e6d97e22b699f7d641ffedc54ec0e936f1f6f2aaed49e944685d8fc0f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ea64e6d97e22b699f7d641ffedc54ec0e936f1f6f2aaed49e944685d8fc0f80", kill_on_drop: false }` [INFO] [stdout] 2ea64e6d97e22b699f7d641ffedc54ec0e936f1f6f2aaed49e944685d8fc0f80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc16dc587706ee6e4c78f44fa0e6d50aecd40a15c7101aa8f919a48f11bd4da5 [INFO] running `Command { std: "docker" "start" "-a" "fc16dc587706ee6e4c78f44fa0e6d50aecd40a15c7101aa8f919a48f11bd4da5", 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 2.72s [INFO] running `Command { std: "docker" "inspect" "fc16dc587706ee6e4c78f44fa0e6d50aecd40a15c7101aa8f919a48f11bd4da5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc16dc587706ee6e4c78f44fa0e6d50aecd40a15c7101aa8f919a48f11bd4da5", kill_on_drop: false }` [INFO] [stdout] fc16dc587706ee6e4c78f44fa0e6d50aecd40a15c7101aa8f919a48f11bd4da5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ccb450de919b928eecea1e025d6e0ed468d4da42880cb42bcd0643f8af9e6e28 [INFO] running `Command { std: "docker" "start" "-a" "ccb450de919b928eecea1e025d6e0ed468d4da42880cb42bcd0643f8af9e6e28", 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 0.05s [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" "ccb450de919b928eecea1e025d6e0ed468d4da42880cb42bcd0643f8af9e6e28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccb450de919b928eecea1e025d6e0ed468d4da42880cb42bcd0643f8af9e6e28", kill_on_drop: false }` [INFO] [stdout] ccb450de919b928eecea1e025d6e0ed468d4da42880cb42bcd0643f8af9e6e28