[INFO] fetching crate mvvm 0.3.0...
[INFO] testing mvvm-0.3.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mvvm 0.3.0 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mvvm 0.3.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded event-rs v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7693808d5621b9703e3b42e98bbe1734cecd70cf15b5266e6b845027ffcbd4a
[INFO] running `Command { std: "docker" "start" "-a" "a7693808d5621b9703e3b42e98bbe1734cecd70cf15b5266e6b845027ffcbd4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7693808d5621b9703e3b42e98bbe1734cecd70cf15b5266e6b845027ffcbd4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7693808d5621b9703e3b42e98bbe1734cecd70cf15b5266e6b845027ffcbd4a", kill_on_drop: false }`
[INFO] [stdout] a7693808d5621b9703e3b42e98bbe1734cecd70cf15b5266e6b845027ffcbd4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db3cbd7c490dae049ccbb2727d489634aafb1d7212cabf714c905da203c96c98
[INFO] running `Command { std: "docker" "start" "-a" "db3cbd7c490dae049ccbb2727d489634aafb1d7212cabf714c905da203c96c98", 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 0.23s
[INFO] running `Command { std: "docker" "inspect" "db3cbd7c490dae049ccbb2727d489634aafb1d7212cabf714c905da203c96c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3cbd7c490dae049ccbb2727d489634aafb1d7212cabf714c905da203c96c98", kill_on_drop: false }`
[INFO] [stdout] db3cbd7c490dae049ccbb2727d489634aafb1d7212cabf714c905da203c96c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0574c90edebfb8bf946370a74176fcd0e6d274b069e79fe5b9f387f6617c64cb
[INFO] running `Command { std: "docker" "start" "-a" "0574c90edebfb8bf946370a74176fcd0e6d274b069e79fe5b9f387f6617c64cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvvm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "0574c90edebfb8bf946370a74176fcd0e6d274b069e79fe5b9f387f6617c64cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0574c90edebfb8bf946370a74176fcd0e6d274b069e79fe5b9f387f6617c64cb", kill_on_drop: false }`
[INFO] [stdout] 0574c90edebfb8bf946370a74176fcd0e6d274b069e79fe5b9f387f6617c64cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77a70f495e331e5dbfa38b76ea56108a6058323730510e539415e76855d4d0e7
[INFO] running `Command { std: "docker" "start" "-a" "77a70f495e331e5dbfa38b76ea56108a6058323730510e539415e76855d4d0e7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvvm-51045e76860f09c0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests mvvm
[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 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/System/ComponentModel/observable_property.rs - System::ComponentModel::observable_property::ObservableProperty<'a,T>::new (line 60) ... ok
[INFO] [stdout] test src/System/ComponentModel/observable_property.rs - System::ComponentModel::observable_property::ObservableProperty (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77a70f495e331e5dbfa38b76ea56108a6058323730510e539415e76855d4d0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a70f495e331e5dbfa38b76ea56108a6058323730510e539415e76855d4d0e7", kill_on_drop: false }`
[INFO] [stdout] 77a70f495e331e5dbfa38b76ea56108a6058323730510e539415e76855d4d0e7