[INFO] fetching crate slim_protocol 0.2.0...
[INFO] testing slim_protocol-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate slim_protocol 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate slim_protocol 0.2.0
[INFO] finished tweaking crates.io crate slim_protocol 0.2.0
[INFO] tweaked toml for crates.io crate slim_protocol 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slim_protocol 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] 58e614c23799c07ab4badfeab4257e5c46ed726f6c688252a79c41cd5086415f
[INFO] running `Command { std: "docker" "start" "-a" "58e614c23799c07ab4badfeab4257e5c46ed726f6c688252a79c41cd5086415f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58e614c23799c07ab4badfeab4257e5c46ed726f6c688252a79c41cd5086415f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e614c23799c07ab4badfeab4257e5c46ed726f6c688252a79c41cd5086415f", kill_on_drop: false }`
[INFO] [stdout] 58e614c23799c07ab4badfeab4257e5c46ed726f6c688252a79c41cd5086415f
[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] 10bd9e27e93a9a8c339b49fcf13a4bca224eb3445bce824fc3b3dbc09fb4b0eb
[INFO] running `Command { std: "docker" "start" "-a" "10bd9e27e93a9a8c339b49fcf13a4bca224eb3445bce824fc3b3dbc09fb4b0eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling ulid v1.2.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling slim_protocol v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "10bd9e27e93a9a8c339b49fcf13a4bca224eb3445bce824fc3b3dbc09fb4b0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bd9e27e93a9a8c339b49fcf13a4bca224eb3445bce824fc3b3dbc09fb4b0eb", kill_on_drop: false }`
[INFO] [stdout] 10bd9e27e93a9a8c339b49fcf13a4bca224eb3445bce824fc3b3dbc09fb4b0eb
[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] 88bef77a7c2f695ba8beda2f4f40415394538f4436e514f5aea38d48a5a19ff6
[INFO] running `Command { std: "docker" "start" "-a" "88bef77a7c2f695ba8beda2f4f40415394538f4436e514f5aea38d48a5a19ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling slim_protocol v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "88bef77a7c2f695ba8beda2f4f40415394538f4436e514f5aea38d48a5a19ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88bef77a7c2f695ba8beda2f4f40415394538f4436e514f5aea38d48a5a19ff6", kill_on_drop: false }`
[INFO] [stdout] 88bef77a7c2f695ba8beda2f4f40415394538f4436e514f5aea38d48a5a19ff6
[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] 583444e30821ec1e6820ee6210e011bd9eee9a8edb14ae3db0ff58b0cee9b6e1
[INFO] running `Command { std: "docker" "start" "-a" "583444e30821ec1e6820ee6210e011bd9eee9a8edb14ae3db0ff58b0cee9b6e1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slim_protocol-adb26bf1ac5b7ca2)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test slim_deserialize::test::read_instruction_result ... ok
[INFO] [stdout] test slim_deserialize::test::read_string ... ok
[INFO] [stdout] test slim_deserialize::test::read_vec ... ok
[INFO] [stdout] test slim_serialize::test::test_empty_string ... ok
[INFO] [stdout] test slim_serialize::test::test_hello_world ... ok
[INFO] [stdout] test slim_serialize::test::test_vec_and_slice ... ok
[INFO] [stdout] test test::test_send_instructions_connection ... ok
[INFO] [stdout] test slim_serialize::test::test_instructions ... ok
[INFO] [stdout] test slim_deserialize::test::read_empty_string ... ok
[INFO] [stdout] test slim_serialize::test::test_array ... ok
[INFO] [stdout] test slim_serialize::test::test_string ... ok
[INFO] [stdout] test slim_serialize::test::test_empty_array ... ok
[INFO] [stdout] test test::test_simple_connection ... ok
[INFO] [stdout] test slim_deserialize::test::read_empty_vec ... ok
[INFO] [stderr]    Doc-tests slim_protocol
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[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" "583444e30821ec1e6820ee6210e011bd9eee9a8edb14ae3db0ff58b0cee9b6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583444e30821ec1e6820ee6210e011bd9eee9a8edb14ae3db0ff58b0cee9b6e1", kill_on_drop: false }`
[INFO] [stdout] 583444e30821ec1e6820ee6210e011bd9eee9a8edb14ae3db0ff58b0cee9b6e1