[INFO] fetching crate rflow-chat 0.0.7...
[INFO] testing rflow-chat-0.0.7 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rflow-chat 0.0.7 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rflow-chat 0.0.7
[INFO] finished tweaking crates.io crate rflow-chat 0.0.7
[INFO] tweaked toml for crates.io crate rflow-chat 0.0.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rflow-chat 0.0.7 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rflow-chat 0.0.7 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8eafcf984fe426bc101a6bfb52a65fc98b34eca959fdc70f06bea3009c8bd77
[INFO] running `Command { std: "docker" "start" "-a" "b8eafcf984fe426bc101a6bfb52a65fc98b34eca959fdc70f06bea3009c8bd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8eafcf984fe426bc101a6bfb52a65fc98b34eca959fdc70f06bea3009c8bd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8eafcf984fe426bc101a6bfb52a65fc98b34eca959fdc70f06bea3009c8bd77", kill_on_drop: false }`
[INFO] [stdout] b8eafcf984fe426bc101a6bfb52a65fc98b34eca959fdc70f06bea3009c8bd77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 184759493e4d3b6fa0258ac09f576139523b00eeeea1a6d981a92a5d69eabdaf
[INFO] running `Command { std: "docker" "start" "-a" "184759493e4d3b6fa0258ac09f576139523b00eeeea1a6d981a92a5d69eabdaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling serde_json v1.0.125
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling object-id v0.1.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling cursive-macros v0.1.0
[INFO] [stderr]    Compiling compact_str v0.8.0
[INFO] [stderr]    Compiling syn v2.0.67
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling linux-futex v1.0.0
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling darling_core v0.20.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling enum-map v2.7.3
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling rtsc-derive v0.1.0
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling bma-ts v0.1.12
[INFO] [stderr]    Compiling rtsc v0.2.3
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling rflow v0.0.7
[INFO] [stderr]    Compiling darling_macro v0.20.9
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling darling v0.20.9
[INFO] [stderr]    Compiling enumset_derive v0.10.0
[INFO] [stderr]    Compiling enumset v1.1.5
[INFO] [stderr]    Compiling cursive_core v0.4.6
[INFO] [stderr]    Compiling cursive v0.21.1
[INFO] [stderr]    Compiling rflow-chat v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.28s
[INFO] running `Command { std: "docker" "inspect" "184759493e4d3b6fa0258ac09f576139523b00eeeea1a6d981a92a5d69eabdaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184759493e4d3b6fa0258ac09f576139523b00eeeea1a6d981a92a5d69eabdaf", kill_on_drop: false }`
[INFO] [stdout] 184759493e4d3b6fa0258ac09f576139523b00eeeea1a6d981a92a5d69eabdaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 217e6377e6e6689fd4e79d0185cd11dca9fc4ebd9ec48cbb1a832adef9ae750e
[INFO] running `Command { std: "docker" "start" "-a" "217e6377e6e6689fd4e79d0185cd11dca9fc4ebd9ec48cbb1a832adef9ae750e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rflow-chat v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "217e6377e6e6689fd4e79d0185cd11dca9fc4ebd9ec48cbb1a832adef9ae750e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "217e6377e6e6689fd4e79d0185cd11dca9fc4ebd9ec48cbb1a832adef9ae750e", kill_on_drop: false }`
[INFO] [stdout] 217e6377e6e6689fd4e79d0185cd11dca9fc4ebd9ec48cbb1a832adef9ae750e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b29188a03bb5072a23deb28dea3967df886afe9ad0a38d325633c75bfbed830
[INFO] running `Command { std: "docker" "start" "-a" "4b29188a03bb5072a23deb28dea3967df886afe9ad0a38d325633c75bfbed830", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rflow_chat-7dbe210849d9e4fe)
[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" "4b29188a03bb5072a23deb28dea3967df886afe9ad0a38d325633c75bfbed830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b29188a03bb5072a23deb28dea3967df886afe9ad0a38d325633c75bfbed830", kill_on_drop: false }`
[INFO] [stdout] 4b29188a03bb5072a23deb28dea3967df886afe9ad0a38d325633c75bfbed830