[INFO] fetching crate rho 0.1.0...
[INFO] testing rho-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rho 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rho 0.1.0
[INFO] finished tweaking crates.io crate rho 0.1.0
[INFO] tweaked toml for crates.io crate rho 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rho 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 rho 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] 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] a3091d231940d42df1c158ca299671b5e5cedb249ceccdb415833fe059de3c6c
[INFO] running `Command { std: "docker" "start" "-a" "a3091d231940d42df1c158ca299671b5e5cedb249ceccdb415833fe059de3c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3091d231940d42df1c158ca299671b5e5cedb249ceccdb415833fe059de3c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3091d231940d42df1c158ca299671b5e5cedb249ceccdb415833fe059de3c6c", kill_on_drop: false }`
[INFO] [stdout] a3091d231940d42df1c158ca299671b5e5cedb249ceccdb415833fe059de3c6c
[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] dca10a6934bde9c870912fd93a37b49ee2c89993d307d98dd8cc6495c24514fe
[INFO] running `Command { std: "docker" "start" "-a" "dca10a6934bde9c870912fd93a37b49ee2c89993d307d98dd8cc6495c24514fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rho v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "dca10a6934bde9c870912fd93a37b49ee2c89993d307d98dd8cc6495c24514fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca10a6934bde9c870912fd93a37b49ee2c89993d307d98dd8cc6495c24514fe", kill_on_drop: false }`
[INFO] [stdout] dca10a6934bde9c870912fd93a37b49ee2c89993d307d98dd8cc6495c24514fe
[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] b2dfde4d9a18460fb6c2907a0b0faa5fe1239c64d03dff07d8871d3b9d47add5
[INFO] running `Command { std: "docker" "start" "-a" "b2dfde4d9a18460fb6c2907a0b0faa5fe1239c64d03dff07d8871d3b9d47add5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rho v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "b2dfde4d9a18460fb6c2907a0b0faa5fe1239c64d03dff07d8871d3b9d47add5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2dfde4d9a18460fb6c2907a0b0faa5fe1239c64d03dff07d8871d3b9d47add5", kill_on_drop: false }`
[INFO] [stdout] b2dfde4d9a18460fb6c2907a0b0faa5fe1239c64d03dff07d8871d3b9d47add5
[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] f7ae448c4d98e60fb3fb634e8c910302f0da62408ca08ab60fc9eb90de3e1f47
[INFO] running `Command { std: "docker" "start" "-a" "f7ae448c4d98e60fb3fb634e8c910302f0da62408ca08ab60fc9eb90de3e1f47", 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/rho-4f6cd749e8929672)
[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" "f7ae448c4d98e60fb3fb634e8c910302f0da62408ca08ab60fc9eb90de3e1f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ae448c4d98e60fb3fb634e8c910302f0da62408ca08ab60fc9eb90de3e1f47", kill_on_drop: false }`
[INFO] [stdout] f7ae448c4d98e60fb3fb634e8c910302f0da62408ca08ab60fc9eb90de3e1f47