[INFO] fetching crate libnyx_config 0.1.3...
[INFO] testing libnyx_config-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate libnyx_config 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate libnyx_config 0.1.3
[INFO] finished tweaking crates.io crate libnyx_config 0.1.3
[INFO] tweaked toml for crates.io crate libnyx_config 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libnyx_config 0.1.3 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 libnyx_config 0.1.3 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-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] e2c29af0d60fa97eb4481dccbadbdb89941af1bb8bfcf4ee97e8b773acb804d2
[INFO] running `Command { std: "docker" "start" "-a" "e2c29af0d60fa97eb4481dccbadbdb89941af1bb8bfcf4ee97e8b773acb804d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2c29af0d60fa97eb4481dccbadbdb89941af1bb8bfcf4ee97e8b773acb804d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c29af0d60fa97eb4481dccbadbdb89941af1bb8bfcf4ee97e8b773acb804d2", kill_on_drop: false }`
[INFO] [stdout] e2c29af0d60fa97eb4481dccbadbdb89941af1bb8bfcf4ee97e8b773acb804d2
[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] b007b1c11ece1beb52886b3959cf37d3b4ec2b027fb9293239201d9537026716
[INFO] running `Command { std: "docker" "start" "-a" "b007b1c11ece1beb52886b3959cf37d3b4ec2b027fb9293239201d9537026716", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling ron v0.6.6
[INFO] [stderr]    Compiling libnyx_config v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ForkServerConfigLoader` is never constructed
[INFO] [stdout]   --> src/loader.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ForkServerConfigLoader {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "b007b1c11ece1beb52886b3959cf37d3b4ec2b027fb9293239201d9537026716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b007b1c11ece1beb52886b3959cf37d3b4ec2b027fb9293239201d9537026716", kill_on_drop: false }`
[INFO] [stdout] b007b1c11ece1beb52886b3959cf37d3b4ec2b027fb9293239201d9537026716
[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] ee27f2acb6c19e5a283bb62bf16143965ae047c160795594d6f24f33e3e04d76
[INFO] running `Command { std: "docker" "start" "-a" "ee27f2acb6c19e5a283bb62bf16143965ae047c160795594d6f24f33e3e04d76", kill_on_drop: false }`
[INFO] [stderr]    Compiling libnyx_config v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ForkServerConfigLoader` is never constructed
[INFO] [stdout]   --> src/loader.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ForkServerConfigLoader {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ForkServerConfigLoader` is never constructed
[INFO] [stdout]   --> src/loader.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ForkServerConfigLoader {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "ee27f2acb6c19e5a283bb62bf16143965ae047c160795594d6f24f33e3e04d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee27f2acb6c19e5a283bb62bf16143965ae047c160795594d6f24f33e3e04d76", kill_on_drop: false }`
[INFO] [stdout] ee27f2acb6c19e5a283bb62bf16143965ae047c160795594d6f24f33e3e04d76
[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] 7b83dfaa3c787bd52d88f7c8c6a81e6ca26ca3f6de43b581fd3017eec2fc0a4d
[INFO] running `Command { std: "docker" "start" "-a" "7b83dfaa3c787bd52d88f7c8c6a81e6ca26ca3f6de43b581fd3017eec2fc0a4d", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ForkServerConfigLoader` is never constructed
[INFO] [stderr]   --> src/loader.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct ForkServerConfigLoader {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libnyx_config` (lib) generated 1 warning
[INFO] [stderr] warning: `libnyx_config` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libnyx_config-db2e70ec930fb009)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libnyx_config
[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] [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" "7b83dfaa3c787bd52d88f7c8c6a81e6ca26ca3f6de43b581fd3017eec2fc0a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b83dfaa3c787bd52d88f7c8c6a81e6ca26ca3f6de43b581fd3017eec2fc0a4d", kill_on_drop: false }`
[INFO] [stdout] 7b83dfaa3c787bd52d88f7c8c6a81e6ca26ca3f6de43b581fd3017eec2fc0a4d