[INFO] fetching crate rsvr 0.0.1-alpha.0...
[INFO] testing rsvr-0.0.1-alpha.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rsvr 0.0.1-alpha.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rsvr 0.0.1-alpha.0
[INFO] finished tweaking crates.io crate rsvr 0.0.1-alpha.0
[INFO] tweaked toml for crates.io crate rsvr 0.0.1-alpha.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsvr 0.0.1-alpha.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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] f43b339667a376000d967aebe84739e16a5c2bb1b55d1a9c0e723bf40820e819
[INFO] running `Command { std: "docker" "start" "-a" "f43b339667a376000d967aebe84739e16a5c2bb1b55d1a9c0e723bf40820e819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f43b339667a376000d967aebe84739e16a5c2bb1b55d1a9c0e723bf40820e819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43b339667a376000d967aebe84739e16a5c2bb1b55d1a9c0e723bf40820e819", kill_on_drop: false }`
[INFO] [stdout] f43b339667a376000d967aebe84739e16a5c2bb1b55d1a9c0e723bf40820e819
[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] 9db1574edecc286ad6937130fcddc1e4c593542269dbfaf368109111ee1f102a
[INFO] running `Command { std: "docker" "start" "-a" "9db1574edecc286ad6937130fcddc1e4c593542269dbfaf368109111ee1f102a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsvr v0.0.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "9db1574edecc286ad6937130fcddc1e4c593542269dbfaf368109111ee1f102a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db1574edecc286ad6937130fcddc1e4c593542269dbfaf368109111ee1f102a", kill_on_drop: false }`
[INFO] [stdout] 9db1574edecc286ad6937130fcddc1e4c593542269dbfaf368109111ee1f102a
[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] 680fc0f058b24a5e119b9efc220481a7f7ade50947109cfc4c2ec6922e503508
[INFO] running `Command { std: "docker" "start" "-a" "680fc0f058b24a5e119b9efc220481a7f7ade50947109cfc4c2ec6922e503508", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsvr v0.0.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "680fc0f058b24a5e119b9efc220481a7f7ade50947109cfc4c2ec6922e503508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680fc0f058b24a5e119b9efc220481a7f7ade50947109cfc4c2ec6922e503508", kill_on_drop: false }`
[INFO] [stdout] 680fc0f058b24a5e119b9efc220481a7f7ade50947109cfc4c2ec6922e503508
[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] c263cae4c1033087ff18c09fd647afbed46631967a25e64e9cdc9e1a3ecd0ac3
[INFO] running `Command { std: "docker" "start" "-a" "c263cae4c1033087ff18c09fd647afbed46631967a25e64e9cdc9e1a3ecd0ac3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsvr-bb0dc96d1b5a6e0b)
[INFO] [stderr]    Doc-tests rsvr
[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] [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" "c263cae4c1033087ff18c09fd647afbed46631967a25e64e9cdc9e1a3ecd0ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c263cae4c1033087ff18c09fd647afbed46631967a25e64e9cdc9e1a3ecd0ac3", kill_on_drop: false }`
[INFO] [stdout] c263cae4c1033087ff18c09fd647afbed46631967a25e64e9cdc9e1a3ecd0ac3