[INFO] fetching crate reto 0.1.0...
[INFO] testing reto-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate reto 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate reto 0.1.0
[INFO] finished tweaking crates.io crate reto 0.1.0
[INFO] tweaked toml for crates.io crate reto 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reto 0.1.0 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 reto 0.1.0 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-2025-09-21" "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-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] 8257abeacf9cb907767ec404762e7f84f91d941cd5452c67cdfd3d1eef8a8651
[INFO] running `Command { std: "docker" "start" "-a" "8257abeacf9cb907767ec404762e7f84f91d941cd5452c67cdfd3d1eef8a8651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8257abeacf9cb907767ec404762e7f84f91d941cd5452c67cdfd3d1eef8a8651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8257abeacf9cb907767ec404762e7f84f91d941cd5452c67cdfd3d1eef8a8651", kill_on_drop: false }`
[INFO] [stdout] 8257abeacf9cb907767ec404762e7f84f91d941cd5452c67cdfd3d1eef8a8651
[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] 0a0f5d0698157810097139d5f750342e062c4605ae5d77cc27eff58862157e38
[INFO] running `Command { std: "docker" "start" "-a" "0a0f5d0698157810097139d5f750342e062c4605ae5d77cc27eff58862157e38", kill_on_drop: false }`
[INFO] [stderr]    Compiling reto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "0a0f5d0698157810097139d5f750342e062c4605ae5d77cc27eff58862157e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0f5d0698157810097139d5f750342e062c4605ae5d77cc27eff58862157e38", kill_on_drop: false }`
[INFO] [stdout] 0a0f5d0698157810097139d5f750342e062c4605ae5d77cc27eff58862157e38
[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] a36197ab0d7e34dde847b1f27a5a3a2b750af770883b687e8facb09722312521
[INFO] running `Command { std: "docker" "start" "-a" "a36197ab0d7e34dde847b1f27a5a3a2b750af770883b687e8facb09722312521", kill_on_drop: false }`
[INFO] [stderr]    Compiling reto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "a36197ab0d7e34dde847b1f27a5a3a2b750af770883b687e8facb09722312521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36197ab0d7e34dde847b1f27a5a3a2b750af770883b687e8facb09722312521", kill_on_drop: false }`
[INFO] [stdout] a36197ab0d7e34dde847b1f27a5a3a2b750af770883b687e8facb09722312521
[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] 195ac109366edc0d8b9ce2c1136e90f5572431becfb4b7d4d1945e3b462bdd09
[INFO] running `Command { std: "docker" "start" "-a" "195ac109366edc0d8b9ce2c1136e90f5572431becfb4b7d4d1945e3b462bdd09", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reto-2f863902bcdc26b4)
[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" "195ac109366edc0d8b9ce2c1136e90f5572431becfb4b7d4d1945e3b462bdd09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195ac109366edc0d8b9ce2c1136e90f5572431becfb4b7d4d1945e3b462bdd09", kill_on_drop: false }`
[INFO] [stdout] 195ac109366edc0d8b9ce2c1136e90f5572431becfb4b7d4d1945e3b462bdd09