[INFO] fetching crate rustlings-fix 0.1.2...
[INFO] testing rustlings-fix-0.1.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustlings-fix 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rustlings-fix 0.1.2
[INFO] finished tweaking crates.io crate rustlings-fix 0.1.2
[INFO] tweaked toml for crates.io crate rustlings-fix 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustlings-fix 0.1.2 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 rustlings-fix 0.1.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b4ca22723d56a604c224a8147318a2b9fa164d3f8e80beff18ad92b0ed80066
[INFO] running `Command { std: "docker" "start" "-a" "8b4ca22723d56a604c224a8147318a2b9fa164d3f8e80beff18ad92b0ed80066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b4ca22723d56a604c224a8147318a2b9fa164d3f8e80beff18ad92b0ed80066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4ca22723d56a604c224a8147318a2b9fa164d3f8e80beff18ad92b0ed80066", kill_on_drop: false }`
[INFO] [stdout] 8b4ca22723d56a604c224a8147318a2b9fa164d3f8e80beff18ad92b0ed80066
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] acfbfe871b7653e592da015de922a78ef4a6fc6f08078c2194077c15ec6e26f5
[INFO] running `Command { std: "docker" "start" "-a" "acfbfe871b7653e592da015de922a78ef4a6fc6f08078c2194077c15ec6e26f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling rustlings-fix v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.66s
[INFO] running `Command { std: "docker" "inspect" "acfbfe871b7653e592da015de922a78ef4a6fc6f08078c2194077c15ec6e26f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acfbfe871b7653e592da015de922a78ef4a6fc6f08078c2194077c15ec6e26f5", kill_on_drop: false }`
[INFO] [stdout] acfbfe871b7653e592da015de922a78ef4a6fc6f08078c2194077c15ec6e26f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 576df6b31db169ecfc72b1e2357fbf5094ca3a5b9f58c5d8f84afe8172b7f92b
[INFO] running `Command { std: "docker" "start" "-a" "576df6b31db169ecfc72b1e2357fbf5094ca3a5b9f58c5d8f84afe8172b7f92b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlings-fix v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "576df6b31db169ecfc72b1e2357fbf5094ca3a5b9f58c5d8f84afe8172b7f92b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576df6b31db169ecfc72b1e2357fbf5094ca3a5b9f58c5d8f84afe8172b7f92b", kill_on_drop: false }`
[INFO] [stdout] 576df6b31db169ecfc72b1e2357fbf5094ca3a5b9f58c5d8f84afe8172b7f92b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 868ed176078e399301db10b294f3b258f306b36c98a1af99e1a462fc5fd60989
[INFO] running `Command { std: "docker" "start" "-a" "868ed176078e399301db10b294f3b258f306b36c98a1af99e1a462fc5fd60989", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlings_fix-f84a50a0dec6be1a)
[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" "868ed176078e399301db10b294f3b258f306b36c98a1af99e1a462fc5fd60989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868ed176078e399301db10b294f3b258f306b36c98a1af99e1a462fc5fd60989", kill_on_drop: false }`
[INFO] [stdout] 868ed176078e399301db10b294f3b258f306b36c98a1af99e1a462fc5fd60989
