[INFO] fetching crate mosaik-api 0.1.0... [INFO] testing mosaik-api-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mosaik-api 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mosaik-api 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mosaik-api 0.1.0 [INFO] tweaked toml for crates.io crate mosaik-api 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mosaik-api 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 mosaik-api 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-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] 4f03d3795ab0e507f49b005e9900d14f5b60d456b1c4b183b88eb13bc1df6b82 [INFO] running `Command { std: "docker" "start" "-a" "4f03d3795ab0e507f49b005e9900d14f5b60d456b1c4b183b88eb13bc1df6b82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f03d3795ab0e507f49b005e9900d14f5b60d456b1c4b183b88eb13bc1df6b82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f03d3795ab0e507f49b005e9900d14f5b60d456b1c4b183b88eb13bc1df6b82", kill_on_drop: false }` [INFO] [stdout] 4f03d3795ab0e507f49b005e9900d14f5b60d456b1c4b183b88eb13bc1df6b82 [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] d2f7881e7b5d310f4f5dde355b92a4f1eaebde59144dd3a6292f506e7a9fc2c7 [INFO] running `Command { std: "docker" "start" "-a" "d2f7881e7b5d310f4f5dde355b92a4f1eaebde59144dd3a6292f506e7a9fc2c7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling value-bag v1.9.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling futures-lite v2.3.0 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling piper v0.2.4 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling event-listener v5.3.1 [INFO] [stderr] Compiling async-executor v1.13.0 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling event-listener-strategy v0.5.2 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling polling v3.7.3 [INFO] [stderr] Compiling async-io v2.3.4 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-std v1.12.0 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling mosaik-api v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/types.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.57s [INFO] running `Command { std: "docker" "inspect" "d2f7881e7b5d310f4f5dde355b92a4f1eaebde59144dd3a6292f506e7a9fc2c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2f7881e7b5d310f4f5dde355b92a4f1eaebde59144dd3a6292f506e7a9fc2c7", kill_on_drop: false }` [INFO] [stdout] d2f7881e7b5d310f4f5dde355b92a4f1eaebde59144dd3a6292f506e7a9fc2c7 [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] 4fcc39a9d7f9b221cbc2725007a1df3cb0f103e5b3dcfe5a31a10cc3b262af6b [INFO] running `Command { std: "docker" "start" "-a" "4fcc39a9d7f9b221cbc2725007a1df3cb0f103e5b3dcfe5a31a10cc3b262af6b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling predicates-core v1.0.8 [INFO] [stderr] Compiling mockall_derive v0.13.0 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling fragile v2.0.0 [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling predicates v3.1.2 [INFO] [stderr] Compiling predicates-tree v1.0.11 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling clap_builder v4.5.17 [INFO] [stderr] Compiling async-std v1.12.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Compiling env_filter v0.1.2 [INFO] [stderr] Compiling env_logger v0.11.5 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling clap v4.5.17 [INFO] [stderr] Compiling mockall v0.13.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling mosaik-api v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/types.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/types.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 32.39s [INFO] running `Command { std: "docker" "inspect" "4fcc39a9d7f9b221cbc2725007a1df3cb0f103e5b3dcfe5a31a10cc3b262af6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fcc39a9d7f9b221cbc2725007a1df3cb0f103e5b3dcfe5a31a10cc3b262af6b", kill_on_drop: false }` [INFO] [stdout] 4fcc39a9d7f9b221cbc2725007a1df3cb0f103e5b3dcfe5a31a10cc3b262af6b [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] 4046b2693eedddd68edc0446ac73068272d7be72a35fb8a95a0d7b0712bbc841 [INFO] running `Command { std: "docker" "start" "-a" "4046b2693eedddd68edc0446ac73068272d7be72a35fb8a95a0d7b0712bbc841", kill_on_drop: false }` [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/types.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mosaik-api` (lib) generated 1 warning (run `cargo fix --lib -p mosaik-api` to apply 1 suggestion) [INFO] [stderr] warning: `mosaik-api` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mosaik_api-7356c1426907d1d2) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test mosaik_protocol::tests::test_handle_request_init_user_error ... ok [INFO] [stdout] test mosaik_protocol::tests::test_handle_request_get_data ... ok [INFO] [stdout] test mosaik_protocol::tests::test_handle_request_init_failure ... ok [INFO] [stdout] test mosaik_protocol::tests::test_handle_request_create ... ok [INFO] [stdout] test mosaik_protocol::tests::test_msg_type_deserialization ... ok [INFO] [stdout] test mosaik_protocol::tests::test_msg_type_serialization ... ok [INFO] [stdout] test mosaik_protocol::tests::test_parse_get_data_request ... ok [INFO] [stdout] test mosaik_protocol::tests::test_parse_invalid_message_type ... ok [INFO] [stdout] test mosaik_protocol::tests::test_parse_invalid_request_format ... ok [INFO] [stdout] test mosaik_protocol::tests::test_parse_valid_request ... ok [INFO] [stdout] test mosaik_protocol::tests::test_serialize_mosaik_message ... ok [INFO] [stdout] test mosaik_protocol::tests::test_serialize_response_error_to_vec ... ok [INFO] [stdout] test mosaik_protocol::tests::test_parse_success_reply ... ok [INFO] [stdout] test mosaik_protocol::tests::test_handle_request_setup_done ... ok [INFO] [stdout] test mosaik_protocol::tests::test_parse_invalid_mosaik_message ... ok [INFO] [stdout] test mosaik_protocol::tests::test_serialize_to_vec_error_message_length_default ... ok [INFO] [stdout] test mosaik_protocol::tests::test_msg_type_deserialization_error ... ok [INFO] [stdout] test mosaik_protocol::tests::test_serialize_request ... ok [INFO] [stdout] test mosaik_protocol::tests::test_handle_request_step ... ok [INFO] [stdout] test mosaik_protocol::tests::test_handle_request_stop ... ok [INFO] [stdout] test mosaik_protocol::tests::test_serialize_response_failure_to_vec ... ok [INFO] [stdout] test mosaik_protocol::tests::test_serialize_to_vec_error_serializing_default ... ok [INFO] [stdout] test types::tests::test_meta_optionals ... ok [INFO] [stdout] test types::tests::test_meta_with_models ... ok [INFO] [stdout] test types::tests::test_model_description_with_optionals ... ok [INFO] [stdout] test types::tests::test_create_results_filled ... ok [INFO] [stdout] test mosaik_protocol::tests::test_serialize_response_success_to_vec ... ok [INFO] [stdout] test types::tests::test_model_description_without_optionals ... ok [INFO] [stdout] test tests::test_extra_method_with_logic ... ok [INFO] [stdout] test types::tests::test_output_data ... ok [INFO] [stdout] test mosaik_protocol::tests::test_parse_failure_reply ... ok [INFO] [stdout] test types::tests::test_create_result_new ... ok [INFO] [stdout] test mosaik_protocol::tests::test_parse_step_request ... ok [INFO] [stdout] test types::tests::test_meta_empty ... ok [INFO] [stderr] Doc-tests mosaik_api [INFO] [stdout] test mosaik_protocol::tests::test_handle_request_init_success ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/types.rs - types::ModelDescription (line 49) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4046b2693eedddd68edc0446ac73068272d7be72a35fb8a95a0d7b0712bbc841", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4046b2693eedddd68edc0446ac73068272d7be72a35fb8a95a0d7b0712bbc841", kill_on_drop: false }` [INFO] [stdout] 4046b2693eedddd68edc0446ac73068272d7be72a35fb8a95a0d7b0712bbc841