[INFO] fetching crate mexc-rs 0.6.3... [INFO] testing mexc-rs-0.6.3 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate mexc-rs 0.6.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mexc-rs 0.6.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mexc-rs 0.6.3 [INFO] tweaked toml for crates.io crate mexc-rs 0.6.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mexc-rs 0.6.3 on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mexc-rs 0.6.3 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f2e4fab9a98e1e340718051c0f9312bbeedd35f2eda304a535b6eb029596891 [INFO] running `Command { std: "docker" "start" "-a" "8f2e4fab9a98e1e340718051c0f9312bbeedd35f2eda304a535b6eb029596891", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f2e4fab9a98e1e340718051c0f9312bbeedd35f2eda304a535b6eb029596891", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f2e4fab9a98e1e340718051c0f9312bbeedd35f2eda304a535b6eb029596891", kill_on_drop: false }` [INFO] [stdout] 8f2e4fab9a98e1e340718051c0f9312bbeedd35f2eda304a535b6eb029596891 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1623c3778419dadb920239a1b6ac8625061b8b95c6814a30b915f4d4a40fa45 [INFO] running `Command { std: "docker" "start" "-a" "c1623c3778419dadb920239a1b6ac8625061b8b95c6814a30b915f4d4a40fa45", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.57 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling http v0.2.9 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling socket2 v0.5.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling percent-encoding v2.3.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling form_urlencoded v1.2.0 [INFO] [stderr] Compiling unicode-bidi v0.3.13 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling cpufeatures v0.2.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling try-lock v0.2.4 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling openssl-sys v0.9.93 [INFO] [stderr] Compiling idna v0.4.0 [INFO] [stderr] Compiling sha1 v0.10.5 [INFO] [stderr] Compiling rust_decimal v1.32.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling data-encoding v2.4.0 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling concurrent-queue v2.2.0 [INFO] [stderr] Compiling num-complex v0.4.4 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling encoding_rs v0.8.33 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling url v2.4.1 [INFO] [stderr] Compiling ipnet v2.8.0 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling base64 v0.21.4 [INFO] [stderr] Compiling iana-time-zone v0.1.57 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling sha2 v0.10.7 [INFO] [stderr] Compiling uuid v1.4.1 [INFO] [stderr] Compiling strum v0.25.0 [INFO] [stderr] Compiling dotenv v0.15.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.17 [INFO] [stderr] Compiling num v0.4.1 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling serde_repr v0.1.16 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling tokio v1.32.0 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling serde_with_macros v3.3.0 [INFO] [stderr] Compiling tungstenite v0.20.0 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling tokio-util v0.7.8 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tokio-tungstenite v0.20.0 [INFO] [stderr] Compiling h2 v0.3.21 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling chrono v0.4.31 [INFO] [stderr] Compiling serde_path_to_error v0.1.14 [INFO] [stderr] Compiling serde_with v3.3.0 [INFO] [stderr] Compiling hyper v0.14.27 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.20 [INFO] [stderr] Compiling mexc-rs v0.6.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.37s [INFO] running `Command { std: "docker" "inspect" "c1623c3778419dadb920239a1b6ac8625061b8b95c6814a30b915f4d4a40fa45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1623c3778419dadb920239a1b6ac8625061b8b95c6814a30b915f4d4a40fa45", kill_on_drop: false }` [INFO] [stdout] c1623c3778419dadb920239a1b6ac8625061b8b95c6814a30b915f4d4a40fa45 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 217546e1776028752337b2ebfc846c965247a7933af1f00fa6ac592c05c147ab [INFO] running `Command { std: "docker" "start" "-a" "217546e1776028752337b2ebfc846c965247a7933af1f00fa6ac592c05c147ab", kill_on_drop: false }` [INFO] [stderr] Compiling mexc-rs v0.6.3 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `mexc-rs` (lib test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name mexc_rs --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="futures"' --cfg 'feature="spot"' --cfg 'feature="ws"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "futures", "spot", "ws"))' -C metadata=7e346b2832cb270f -C extra-filename=-d2d6b3eaa47f98e8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-907ed50cfccf368d.rlib --extern async_channel=/opt/rustwide/target/debug/deps/libasync_channel-35f97f735ffc5d77.rlib --extern async_stream=/opt/rustwide/target/debug/deps/libasync_stream-84b24220f767bfec.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-a7ea92152f981270.so --extern chrono=/opt/rustwide/target/debug/deps/libchrono-bf9362c87589ca58.rlib --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-584e5950295e3fe2.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-4792ea63b223c022.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-aa11f1b7b510398f.rlib --extern hmac=/opt/rustwide/target/debug/deps/libhmac-f593eeb009f4d2a0.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-a4c411b58e926ce4.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-d127ae9e14313c9c.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-4175709f9e61b511.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-3cf6111933690633.rlib --extern rust_decimal=/opt/rustwide/target/debug/deps/librust_decimal-400ef28d9e965be4.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c1e7fd8493c9b640.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c3d653a4f8860cdd.rlib --extern serde_path_to_error=/opt/rustwide/target/debug/deps/libserde_path_to_error-6ebbdfc2b380b9af.rlib --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-3909ff1fdca3aa56.so --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-deaed9663b476a26.rlib --extern serde_with=/opt/rustwide/target/debug/deps/libserde_with-3bd2216ccd8b91df.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-ab2f0dc85ab44b5f.rlib --extern strum=/opt/rustwide/target/debug/deps/libstrum-1de9e8ddc0e0172a.rlib --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-7698fef43bdb0c3f.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-08603e02993e1cfb.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-83071eb8060d670a.rlib --extern tokio_tungstenite=/opt/rustwide/target/debug/deps/libtokio_tungstenite-f2fe2358efb239b5.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-75c090f0de84be8e.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-820e2f2ee4d95904.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-1ffe8953aabbb0f3.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-0b9488bc92929b3e.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "217546e1776028752337b2ebfc846c965247a7933af1f00fa6ac592c05c147ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "217546e1776028752337b2ebfc846c965247a7933af1f00fa6ac592c05c147ab", kill_on_drop: false }` [INFO] [stdout] 217546e1776028752337b2ebfc846c965247a7933af1f00fa6ac592c05c147ab