[INFO] fetching crate easy-jsonrpc-mwc 0.5.6... [INFO] testing easy-jsonrpc-mwc-0.5.6 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate easy-jsonrpc-mwc 0.5.6 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate easy-jsonrpc-mwc 0.5.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate easy-jsonrpc-mwc 0.5.6 [INFO] tweaked toml for crates.io crate easy-jsonrpc-mwc 0.5.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate easy-jsonrpc-mwc 0.5.6 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 easy-jsonrpc-mwc 0.5.6 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] a7c17eaac388550fff3c829081618f4bc32370e44ca0830df413da1823bfde07 [INFO] running `Command { std: "docker" "start" "-a" "a7c17eaac388550fff3c829081618f4bc32370e44ca0830df413da1823bfde07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7c17eaac388550fff3c829081618f4bc32370e44ca0830df413da1823bfde07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7c17eaac388550fff3c829081618f4bc32370e44ca0830df413da1823bfde07", kill_on_drop: false }` [INFO] [stdout] a7c17eaac388550fff3c829081618f4bc32370e44ca0830df413da1823bfde07 [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] 96d7a64cdfd89f1dd685b0279b8dd59a9652652a23127812344ade923b5c9994 [INFO] running `Command { std: "docker" "start" "-a" "96d7a64cdfd89f1dd685b0279b8dd59a9652652a23127812344ade923b5c9994", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.96 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling easy-jsonrpc-proc-macro-mwc v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling jsonrpc-core v10.1.0 [INFO] [stderr] Compiling easy-jsonrpc-mwc v0.5.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.59s [INFO] running `Command { std: "docker" "inspect" "96d7a64cdfd89f1dd685b0279b8dd59a9652652a23127812344ade923b5c9994", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96d7a64cdfd89f1dd685b0279b8dd59a9652652a23127812344ade923b5c9994", kill_on_drop: false }` [INFO] [stdout] 96d7a64cdfd89f1dd685b0279b8dd59a9652652a23127812344ade923b5c9994 [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] 2e7e3c6f6ce5ffecf0acfee48985376c2c770e5b6b6c48b2ef9ed93e83eb7bb6 [INFO] running `Command { std: "docker" "start" "-a" "2e7e3c6f6ce5ffecf0acfee48985376c2c770e5b6b6c48b2ef9ed93e83eb7bb6", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling tinyvec v1.9.0 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling cc v1.2.32 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling input_buffer v0.2.0 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling urlencoding v1.3.3 [INFO] [stderr] Compiling headers v0.2.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Compiling multipart v0.16.1 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling backtrace v0.3.75 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling publicsuffix v1.5.6 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling tungstenite v0.9.2 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling warp v0.1.23 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.24 [INFO] [stderr] Compiling easy-jsonrpc-mwc v0.5.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 48.97s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.16.1, warp v0.1.23 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "2e7e3c6f6ce5ffecf0acfee48985376c2c770e5b6b6c48b2ef9ed93e83eb7bb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e7e3c6f6ce5ffecf0acfee48985376c2c770e5b6b6c48b2ef9ed93e83eb7bb6", kill_on_drop: false }` [INFO] [stdout] 2e7e3c6f6ce5ffecf0acfee48985376c2c770e5b6b6c48b2ef9ed93e83eb7bb6 [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] 4abd2612af622c14c6ced56efda320f98e9a40e826546c288731c0ee321b23cd [INFO] running `Command { std: "docker" "start" "-a" "4abd2612af622c14c6ced56efda320f98e9a40e826546c288731c0ee321b23cd", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.16.1, warp v0.1.23 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easy_jsonrpc_mwc-465603bf0cd89b4f) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test test::adder_client_with_macro ... ok [INFO] [stdout] test test::batch ... ok [INFO] [stdout] test test::client_with_reference_args ... ok [INFO] [stdout] test test::complex_type ... ok [INFO] [stdout] test test::adder_client_non_macro ... ok [INFO] [stdout] test test::incorrect_method_name ... ok [INFO] [stdout] test test::incorrect_args ... ok [INFO] [stdout] test test::named_args ... ok [INFO] [stdout] test test::local_types ... ok [INFO] [stdout] test test::notification ... ok [INFO] [stdout] test test::null_return ... ok [INFO] [stdout] test test::null_args ... ok [INFO] [stdout] test test::positional_args ... ok [INFO] [stdout] test test::wrong_num_arg_err ... ok [INFO] [stdout] test test::string_id ... ok [INFO] [stdout] test test::response_double_get ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests easy_jsonrpc_mwc [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 68) ... ok [INFO] [stdout] test src/lib.rs - (line 105) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4abd2612af622c14c6ced56efda320f98e9a40e826546c288731c0ee321b23cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4abd2612af622c14c6ced56efda320f98e9a40e826546c288731c0ee321b23cd", kill_on_drop: false }` [INFO] [stdout] 4abd2612af622c14c6ced56efda320f98e9a40e826546c288731c0ee321b23cd