[INFO] fetching crate jdescriptor 0.2.0... [INFO] testing jdescriptor-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate jdescriptor 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate jdescriptor 0.2.0 [INFO] finished tweaking crates.io crate jdescriptor 0.2.0 [INFO] tweaked toml for crates.io crate jdescriptor 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jdescriptor 0.2.0 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 jdescriptor 0.2.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 586352f19fce0a99d4d829c371e7dafa8553610fe78ae1478a7eeb59c98f206c [INFO] running `Command { std: "docker" "start" "-a" "586352f19fce0a99d4d829c371e7dafa8553610fe78ae1478a7eeb59c98f206c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "586352f19fce0a99d4d829c371e7dafa8553610fe78ae1478a7eeb59c98f206c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "586352f19fce0a99d4d829c371e7dafa8553610fe78ae1478a7eeb59c98f206c", kill_on_drop: false }` [INFO] [stdout] 586352f19fce0a99d4d829c371e7dafa8553610fe78ae1478a7eeb59c98f206c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 250d05aef95649879da656066b5412178ce1aeeb0b23e2837a9ac67d9b0e7911 [INFO] running `Command { std: "docker" "start" "-a" "250d05aef95649879da656066b5412178ce1aeeb0b23e2837a9ac67d9b0e7911", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling jdescriptor v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.79s [INFO] running `Command { std: "docker" "inspect" "250d05aef95649879da656066b5412178ce1aeeb0b23e2837a9ac67d9b0e7911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "250d05aef95649879da656066b5412178ce1aeeb0b23e2837a9ac67d9b0e7911", kill_on_drop: false }` [INFO] [stdout] 250d05aef95649879da656066b5412178ce1aeeb0b23e2837a9ac67d9b0e7911 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1c23584c870eb8b81e048705fa600be0c58e4559a6ecdbd70e605b44de5922b4 [INFO] running `Command { std: "docker" "start" "-a" "1c23584c870eb8b81e048705fa600be0c58e4559a6ecdbd70e605b44de5922b4", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Compiling hashbrown v0.15.0 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling winnow v0.7.2 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling rstest_macros v0.24.0 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Compiling regex v1.11.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling rstest v0.24.0 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling jdescriptor v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 21.23s [INFO] running `Command { std: "docker" "inspect" "1c23584c870eb8b81e048705fa600be0c58e4559a6ecdbd70e605b44de5922b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c23584c870eb8b81e048705fa600be0c58e4559a6ecdbd70e605b44de5922b4", kill_on_drop: false }` [INFO] [stdout] 1c23584c870eb8b81e048705fa600be0c58e4559a6ecdbd70e605b44de5922b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3fe8f3673d40676afad3d569a52d4a2dee22d9a6d9335231b1e4e9584d33b98b [INFO] running `Command { std: "docker" "start" "-a" "3fe8f3673d40676afad3d569a52d4a2dee22d9a6d9335231b1e4e9584d33b98b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jdescriptor-0425fbbb7a02784d) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_method_descriptor::case_1 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_method_descriptor::case_2 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_method_descriptor::case_3 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_method_descriptor::case_4 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_01 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_method_descriptor::case_5 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_method_descriptor::case_6 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_03 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_04 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_05 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_07 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_06 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_10 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_11 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_12 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_13 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_14 ... ok [INFO] [stdout] test tests::should_return_error_for_object_without_closing_symbol ... ok [INFO] [stdout] test tests::should_return_error_for_unsupported_type ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_08 ... ok [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_09 ... ok [INFO] [stdout] test tests::should_return_error_for_array_without_type ... ok [INFO] [stderr] Doc-tests jdescriptor [INFO] [stdout] test tests::should_parse_and_then_convert_to_string_type_descriptor::case_02 ... ok [INFO] [stdout] test tests::should_return_error_for_array_with_too_many_dimensions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - MethodDescriptor (line 79) ... ok [INFO] [stdout] test src/lib.rs - TypeDescriptor (line 50) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3fe8f3673d40676afad3d569a52d4a2dee22d9a6d9335231b1e4e9584d33b98b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fe8f3673d40676afad3d569a52d4a2dee22d9a6d9335231b1e4e9584d33b98b", kill_on_drop: false }` [INFO] [stdout] 3fe8f3673d40676afad3d569a52d4a2dee22d9a6d9335231b1e4e9584d33b98b