[INFO] fetching crate fen_cli 0.5.3...
[INFO] testing fen_cli-0.5.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fen_cli 0.5.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate fen_cli 0.5.3
[INFO] finished tweaking crates.io crate fen_cli 0.5.3
[INFO] tweaked toml for crates.io crate fen_cli 0.5.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fen_cli 0.5.3 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 fen_cli 0.5.3 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a7120fb10c2b2fd7851cddaedb7563dd4cdd7936e4a35555cabd9b8eaf89864e
[INFO] running `Command { std: "docker" "start" "-a" "a7120fb10c2b2fd7851cddaedb7563dd4cdd7936e4a35555cabd9b8eaf89864e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7120fb10c2b2fd7851cddaedb7563dd4cdd7936e4a35555cabd9b8eaf89864e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7120fb10c2b2fd7851cddaedb7563dd4cdd7936e4a35555cabd9b8eaf89864e", kill_on_drop: false }`
[INFO] [stdout] a7120fb10c2b2fd7851cddaedb7563dd4cdd7936e4a35555cabd9b8eaf89864e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 65406077edf53ec0a5ec67eacfcbb87f5029d79a6690a2fc9fa0f0b6be5122c5
[INFO] running `Command { std: "docker" "start" "-a" "65406077edf53ec0a5ec67eacfcbb87f5029d79a6690a2fc9fa0f0b6be5122c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.92
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling fen_parser v0.5.3
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling fen_cli v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.34s
[INFO] running `Command { std: "docker" "inspect" "65406077edf53ec0a5ec67eacfcbb87f5029d79a6690a2fc9fa0f0b6be5122c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65406077edf53ec0a5ec67eacfcbb87f5029d79a6690a2fc9fa0f0b6be5122c5", kill_on_drop: false }`
[INFO] [stdout] 65406077edf53ec0a5ec67eacfcbb87f5029d79a6690a2fc9fa0f0b6be5122c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 040e691a47f8b2a9ca085dd160f060a4b8b400d5d187563ee9f31b7122f11994
[INFO] running `Command { std: "docker" "start" "-a" "040e691a47f8b2a9ca085dd160f060a4b8b400d5d187563ee9f31b7122f11994", kill_on_drop: false }`
[INFO] [stderr]    Compiling fen_cli v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "040e691a47f8b2a9ca085dd160f060a4b8b400d5d187563ee9f31b7122f11994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "040e691a47f8b2a9ca085dd160f060a4b8b400d5d187563ee9f31b7122f11994", kill_on_drop: false }`
[INFO] [stdout] 040e691a47f8b2a9ca085dd160f060a4b8b400d5d187563ee9f31b7122f11994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 183b28c450dba360a96ff75146db91d9ff9d66630438e89dd95ac224117f9e17
[INFO] running `Command { std: "docker" "start" "-a" "183b28c450dba360a96ff75146db91d9ff9d66630438e89dd95ac224117f9e17", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fen-861b752683995fb5)
[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" "183b28c450dba360a96ff75146db91d9ff9d66630438e89dd95ac224117f9e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183b28c450dba360a96ff75146db91d9ff9d66630438e89dd95ac224117f9e17", kill_on_drop: false }`
[INFO] [stdout] 183b28c450dba360a96ff75146db91d9ff9d66630438e89dd95ac224117f9e17