[INFO] fetching crate systems_design 0.2.0...
[INFO] testing systems_design-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate systems_design 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate systems_design 0.2.0
[INFO] finished tweaking crates.io crate systems_design 0.2.0
[INFO] tweaked toml for crates.io crate systems_design 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate systems_design 0.2.0 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 systems_design 0.2.0 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97e3fabfb5a6e4ea16ebc543e675a48b77ee4a3e7ca03f80eca8231a8fb01e62
[INFO] running `Command { std: "docker" "start" "-a" "97e3fabfb5a6e4ea16ebc543e675a48b77ee4a3e7ca03f80eca8231a8fb01e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97e3fabfb5a6e4ea16ebc543e675a48b77ee4a3e7ca03f80eca8231a8fb01e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e3fabfb5a6e4ea16ebc543e675a48b77ee4a3e7ca03f80eca8231a8fb01e62", kill_on_drop: false }`
[INFO] [stdout] 97e3fabfb5a6e4ea16ebc543e675a48b77ee4a3e7ca03f80eca8231a8fb01e62
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22cc642df7961e3d775c1dac0b59c5cb7ff0f22a75a0d32b6203cee72ce291af
[INFO] running `Command { std: "docker" "start" "-a" "22cc642df7961e3d775c1dac0b59c5cb7ff0f22a75a0d32b6203cee72ce291af", kill_on_drop: false }`
[INFO] [stderr]    Compiling systems_design v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "22cc642df7961e3d775c1dac0b59c5cb7ff0f22a75a0d32b6203cee72ce291af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22cc642df7961e3d775c1dac0b59c5cb7ff0f22a75a0d32b6203cee72ce291af", kill_on_drop: false }`
[INFO] [stdout] 22cc642df7961e3d775c1dac0b59c5cb7ff0f22a75a0d32b6203cee72ce291af
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a93a7adddd4cce3cd87702c3fed7ac12910a4f72f0b185d7ffd954c6b226506f
[INFO] running `Command { std: "docker" "start" "-a" "a93a7adddd4cce3cd87702c3fed7ac12910a4f72f0b185d7ffd954c6b226506f", kill_on_drop: false }`
[INFO] [stderr]    Compiling systems_design v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "a93a7adddd4cce3cd87702c3fed7ac12910a4f72f0b185d7ffd954c6b226506f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93a7adddd4cce3cd87702c3fed7ac12910a4f72f0b185d7ffd954c6b226506f", kill_on_drop: false }`
[INFO] [stdout] a93a7adddd4cce3cd87702c3fed7ac12910a4f72f0b185d7ffd954c6b226506f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5cfa044a6ffda9ba23f220ec171a3e87faa128c088c74f0bba4d9f79cf6d40f6
[INFO] running `Command { std: "docker" "start" "-a" "5cfa044a6ffda9ba23f220ec171a3e87faa128c088c74f0bba4d9f79cf6d40f6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lines-0943f5516fb8fe80)
[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" "5cfa044a6ffda9ba23f220ec171a3e87faa128c088c74f0bba4d9f79cf6d40f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfa044a6ffda9ba23f220ec171a3e87faa128c088c74f0bba4d9f79cf6d40f6", kill_on_drop: false }`
[INFO] [stdout] 5cfa044a6ffda9ba23f220ec171a3e87faa128c088c74f0bba4d9f79cf6d40f6
