[INFO] fetching crate string-mumu 0.2.0-rc.2...
[INFO] testing string-mumu-0.2.0-rc.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate string-mumu 0.2.0-rc.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate string-mumu 0.2.0-rc.2
[INFO] finished tweaking crates.io crate string-mumu 0.2.0-rc.2
[INFO] tweaked toml for crates.io crate string-mumu 0.2.0-rc.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate string-mumu 0.2.0-rc.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate string-mumu 0.2.0-rc.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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb35064f26dad1b26b5b2e1c3aba5c6bbe46b1577bda7bc09976f139f733f908
[INFO] running `Command { std: "docker" "start" "-a" "fb35064f26dad1b26b5b2e1c3aba5c6bbe46b1577bda7bc09976f139f733f908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb35064f26dad1b26b5b2e1c3aba5c6bbe46b1577bda7bc09976f139f733f908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb35064f26dad1b26b5b2e1c3aba5c6bbe46b1577bda7bc09976f139f733f908", kill_on_drop: false }`
[INFO] [stdout] fb35064f26dad1b26b5b2e1c3aba5c6bbe46b1577bda7bc09976f139f733f908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9362cb6f5dcd0109a73c6f9f99d5816f2414ad6b9d40c0828b08da564b4fabbb
[INFO] running `Command { std: "docker" "start" "-a" "9362cb6f5dcd0109a73c6f9f99d5816f2414ad6b9d40c0828b08da564b4fabbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling string-mumu v0.2.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr] warning: string-mumu@0.2.0-rc.2: Created symlink "libstring.so" -> "libmumustring.so"
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling core-mumu v0.9.0-rc.4
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.64s
[INFO] running `Command { std: "docker" "inspect" "9362cb6f5dcd0109a73c6f9f99d5816f2414ad6b9d40c0828b08da564b4fabbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9362cb6f5dcd0109a73c6f9f99d5816f2414ad6b9d40c0828b08da564b4fabbb", kill_on_drop: false }`
[INFO] [stdout] 9362cb6f5dcd0109a73c6f9f99d5816f2414ad6b9d40c0828b08da564b4fabbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b77f25320fb942791f098a475549d5d52b29515d59f5655378c1230824c3826
[INFO] running `Command { std: "docker" "start" "-a" "3b77f25320fb942791f098a475549d5d52b29515d59f5655378c1230824c3826", kill_on_drop: false }`
[INFO] [stderr] warning: string-mumu@0.2.0-rc.2: Created symlink "libstring.so" -> "libmumustring.so"
[INFO] [stderr]    Compiling string-mumu v0.2.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "3b77f25320fb942791f098a475549d5d52b29515d59f5655378c1230824c3826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b77f25320fb942791f098a475549d5d52b29515d59f5655378c1230824c3826", kill_on_drop: false }`
[INFO] [stdout] 3b77f25320fb942791f098a475549d5d52b29515d59f5655378c1230824c3826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79df3cf12cd825b28c13da5033f738be32555fd4a9f1e1275e1bb37a31ccb76f
[INFO] running `Command { std: "docker" "start" "-a" "79df3cf12cd825b28c13da5033f738be32555fd4a9f1e1275e1bb37a31ccb76f", kill_on_drop: false }`
[INFO] [stderr] warning: string-mumu@0.2.0-rc.2: Created symlink "libstring.so" -> "libmumustring.so"
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mumustring-a01930762a0b257e)
[INFO] [stderr]    Doc-tests mumustring
[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" "79df3cf12cd825b28c13da5033f738be32555fd4a9f1e1275e1bb37a31ccb76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79df3cf12cd825b28c13da5033f738be32555fd4a9f1e1275e1bb37a31ccb76f", kill_on_drop: false }`
[INFO] [stdout] 79df3cf12cd825b28c13da5033f738be32555fd4a9f1e1275e1bb37a31ccb76f