[INFO] fetching crate test-mumu 0.2.0-rc.2...
[INFO] testing test-mumu-0.2.0-rc.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate test-mumu 0.2.0-rc.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate test-mumu 0.2.0-rc.2
[INFO] finished tweaking crates.io crate test-mumu 0.2.0-rc.2
[INFO] tweaked toml for crates.io crate test-mumu 0.2.0-rc.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-mumu 0.2.0-rc.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 test-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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e939ed45692c5c836f883ed04e6daf8e34e6d14c9bb6985b99c2bcfbe3e257b2
[INFO] running `Command { std: "docker" "start" "-a" "e939ed45692c5c836f883ed04e6daf8e34e6d14c9bb6985b99c2bcfbe3e257b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e939ed45692c5c836f883ed04e6daf8e34e6d14c9bb6985b99c2bcfbe3e257b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e939ed45692c5c836f883ed04e6daf8e34e6d14c9bb6985b99c2bcfbe3e257b2", kill_on_drop: false }`
[INFO] [stdout] e939ed45692c5c836f883ed04e6daf8e34e6d14c9bb6985b99c2bcfbe3e257b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2f0de45a6f1a1793935efad9713a59d229ae43a5dfe392fb168c3ea607dd65e8
[INFO] running `Command { std: "docker" "start" "-a" "2f0de45a6f1a1793935efad9713a59d229ae43a5dfe392fb168c3ea607dd65e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.173
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling test-mumu v0.2.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr] warning: test-mumu@0.2.0-rc.2: Created symlink "libtest.so" -> "libmumutest.so"
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling core-mumu v0.9.0-rc.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.24s
[INFO] running `Command { std: "docker" "inspect" "2f0de45a6f1a1793935efad9713a59d229ae43a5dfe392fb168c3ea607dd65e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0de45a6f1a1793935efad9713a59d229ae43a5dfe392fb168c3ea607dd65e8", kill_on_drop: false }`
[INFO] [stdout] 2f0de45a6f1a1793935efad9713a59d229ae43a5dfe392fb168c3ea607dd65e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 10d2751b95951c33c6befdf98eb74ef9dcc04ed1dfc2b350ccfbac2749da4e03
[INFO] running `Command { std: "docker" "start" "-a" "10d2751b95951c33c6befdf98eb74ef9dcc04ed1dfc2b350ccfbac2749da4e03", kill_on_drop: false }`
[INFO] [stderr] warning: test-mumu@0.2.0-rc.2: Created symlink "libtest.so" -> "libmumutest.so"
[INFO] [stderr]    Compiling test-mumu v0.2.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "10d2751b95951c33c6befdf98eb74ef9dcc04ed1dfc2b350ccfbac2749da4e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d2751b95951c33c6befdf98eb74ef9dcc04ed1dfc2b350ccfbac2749da4e03", kill_on_drop: false }`
[INFO] [stdout] 10d2751b95951c33c6befdf98eb74ef9dcc04ed1dfc2b350ccfbac2749da4e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2dd0017b635bd9ac3c312aff3423935a0a4eff22b23ac4bf2e44a0eda9cbdfac
[INFO] running `Command { std: "docker" "start" "-a" "2dd0017b635bd9ac3c312aff3423935a0a4eff22b23ac4bf2e44a0eda9cbdfac", kill_on_drop: false }`
[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] [stderr] warning: test-mumu@0.2.0-rc.2: Created symlink "libtest.so" -> "libmumutest.so"
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mumutest-cc0907be62687690)
[INFO] [stderr]    Doc-tests mumutest
[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" "2dd0017b635bd9ac3c312aff3423935a0a4eff22b23ac4bf2e44a0eda9cbdfac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd0017b635bd9ac3c312aff3423935a0a4eff22b23ac4bf2e44a0eda9cbdfac", kill_on_drop: false }`
[INFO] [stdout] 2dd0017b635bd9ac3c312aff3423935a0a4eff22b23ac4bf2e44a0eda9cbdfac
