[INFO] fetching crate rustlan-best-todo-list-ever 0.1.1...
[INFO] testing rustlan-best-todo-list-ever-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustlan-best-todo-list-ever 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rustlan-best-todo-list-ever 0.1.1
[INFO] finished tweaking crates.io crate rustlan-best-todo-list-ever 0.1.1
[INFO] tweaked toml for crates.io crate rustlan-best-todo-list-ever 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustlan-best-todo-list-ever 0.1.1 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 rustlan-best-todo-list-ever 0.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8124d751fa1a663dade6477f362f41e6f61c392de449377ef2f2baddc44159c4
[INFO] running `Command { std: "docker" "start" "-a" "8124d751fa1a663dade6477f362f41e6f61c392de449377ef2f2baddc44159c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8124d751fa1a663dade6477f362f41e6f61c392de449377ef2f2baddc44159c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8124d751fa1a663dade6477f362f41e6f61c392de449377ef2f2baddc44159c4", kill_on_drop: false }`
[INFO] [stdout] 8124d751fa1a663dade6477f362f41e6f61c392de449377ef2f2baddc44159c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3b3bc542507cd9f27173d4fc008b5526be5e0810371e07861538f5397232fbda
[INFO] running `Command { std: "docker" "start" "-a" "3b3bc542507cd9f27173d4fc008b5526be5e0810371e07861538f5397232fbda", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlan-best-todo-list-ever v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "3b3bc542507cd9f27173d4fc008b5526be5e0810371e07861538f5397232fbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3bc542507cd9f27173d4fc008b5526be5e0810371e07861538f5397232fbda", kill_on_drop: false }`
[INFO] [stdout] 3b3bc542507cd9f27173d4fc008b5526be5e0810371e07861538f5397232fbda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 94bbb05d3482069078a2316ada567f5982bc6cf43e02570823621da8857b627e
[INFO] running `Command { std: "docker" "start" "-a" "94bbb05d3482069078a2316ada567f5982bc6cf43e02570823621da8857b627e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlan-best-todo-list-ever v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "94bbb05d3482069078a2316ada567f5982bc6cf43e02570823621da8857b627e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94bbb05d3482069078a2316ada567f5982bc6cf43e02570823621da8857b627e", kill_on_drop: false }`
[INFO] [stdout] 94bbb05d3482069078a2316ada567f5982bc6cf43e02570823621da8857b627e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6902b5b19896a89fad8f67939a99ae8ceeab3992034f9cc5147f0bbea8423734
[INFO] running `Command { std: "docker" "start" "-a" "6902b5b19896a89fad8f67939a99ae8ceeab3992034f9cc5147f0bbea8423734", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlan_best_todo_list_ever-2671ff060777f4fc)
[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" "6902b5b19896a89fad8f67939a99ae8ceeab3992034f9cc5147f0bbea8423734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6902b5b19896a89fad8f67939a99ae8ceeab3992034f9cc5147f0bbea8423734", kill_on_drop: false }`
[INFO] [stdout] 6902b5b19896a89fad8f67939a99ae8ceeab3992034f9cc5147f0bbea8423734
