[INFO] fetching crate mvvm 0.3.0...
[INFO] testing mvvm-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mvvm 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mvvm 0.3.0
[INFO] finished tweaking crates.io crate mvvm 0.3.0
[INFO] tweaked toml for crates.io crate mvvm 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mvvm 0.3.0 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 mvvm 0.3.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2decab1cff42491f4d1b851ac03604a48ee19005173c0f4d1821f5a6896ab629
[INFO] running `Command { std: "docker" "start" "-a" "2decab1cff42491f4d1b851ac03604a48ee19005173c0f4d1821f5a6896ab629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2decab1cff42491f4d1b851ac03604a48ee19005173c0f4d1821f5a6896ab629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2decab1cff42491f4d1b851ac03604a48ee19005173c0f4d1821f5a6896ab629", kill_on_drop: false }`
[INFO] [stdout] 2decab1cff42491f4d1b851ac03604a48ee19005173c0f4d1821f5a6896ab629
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70345460b97de73cd8bc62c0cb3e93ba629a03572dfb4ed4884e1377a6b0595b
[INFO] running `Command { std: "docker" "start" "-a" "70345460b97de73cd8bc62c0cb3e93ba629a03572dfb4ed4884e1377a6b0595b", kill_on_drop: false }`
[INFO] [stderr]    Compiling event-rs v0.3.2
[INFO] [stderr]    Compiling mvvm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "70345460b97de73cd8bc62c0cb3e93ba629a03572dfb4ed4884e1377a6b0595b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70345460b97de73cd8bc62c0cb3e93ba629a03572dfb4ed4884e1377a6b0595b", kill_on_drop: false }`
[INFO] [stdout] 70345460b97de73cd8bc62c0cb3e93ba629a03572dfb4ed4884e1377a6b0595b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03ba458944b49193e42623d05c1c6d38ef43da578ffe697ae5d028b5927d5983
[INFO] running `Command { std: "docker" "start" "-a" "03ba458944b49193e42623d05c1c6d38ef43da578ffe697ae5d028b5927d5983", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvvm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "03ba458944b49193e42623d05c1c6d38ef43da578ffe697ae5d028b5927d5983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03ba458944b49193e42623d05c1c6d38ef43da578ffe697ae5d028b5927d5983", kill_on_drop: false }`
[INFO] [stdout] 03ba458944b49193e42623d05c1c6d38ef43da578ffe697ae5d028b5927d5983
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 802303421c596976dc952493adda0d46aa37120164deec5bd1117cd90184b658
[INFO] running `Command { std: "docker" "start" "-a" "802303421c596976dc952493adda0d46aa37120164deec5bd1117cd90184b658", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvvm-e9ce6bb7eae590cc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test System::ComponentModel::observable_property::tests::test_observable_property ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mvvm
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/System/ComponentModel/observable_property.rs - System::ComponentModel::observable_property::ObservableProperty (line 17) ... ok
[INFO] [stdout] test src/System/ComponentModel/observable_property.rs - System::ComponentModel::observable_property::ObservableProperty<'a,T>::new (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.68s; merged doctests compilation took 0.66s
[INFO] running `Command { std: "docker" "inspect" "802303421c596976dc952493adda0d46aa37120164deec5bd1117cd90184b658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802303421c596976dc952493adda0d46aa37120164deec5bd1117cd90184b658", kill_on_drop: false }`
[INFO] [stdout] 802303421c596976dc952493adda0d46aa37120164deec5bd1117cd90184b658