[INFO] fetching crate mvvm 0.3.0...
[INFO] testing mvvm-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate mvvm 0.3.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mvvm 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97ec09a4928fceec46083c6893df7247905b89cd033a4d518a9a6631e4736edf
[INFO] running `Command { std: "docker" "start" "-a" "97ec09a4928fceec46083c6893df7247905b89cd033a4d518a9a6631e4736edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97ec09a4928fceec46083c6893df7247905b89cd033a4d518a9a6631e4736edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ec09a4928fceec46083c6893df7247905b89cd033a4d518a9a6631e4736edf", kill_on_drop: false }`
[INFO] [stdout] 97ec09a4928fceec46083c6893df7247905b89cd033a4d518a9a6631e4736edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22b925f605da64a5a3259b415c7d3adf7f8717d3bd0e8f87796407cb732c05f3
[INFO] running `Command { std: "docker" "start" "-a" "22b925f605da64a5a3259b415c7d3adf7f8717d3bd0e8f87796407cb732c05f3", 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 0.18s
[INFO] running `Command { std: "docker" "inspect" "22b925f605da64a5a3259b415c7d3adf7f8717d3bd0e8f87796407cb732c05f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b925f605da64a5a3259b415c7d3adf7f8717d3bd0e8f87796407cb732c05f3", kill_on_drop: false }`
[INFO] [stdout] 22b925f605da64a5a3259b415c7d3adf7f8717d3bd0e8f87796407cb732c05f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7778e28742a52d689616cbe24a78a85624b45dea4147e9bd972663d57cb6272a
[INFO] running `Command { std: "docker" "start" "-a" "7778e28742a52d689616cbe24a78a85624b45dea4147e9bd972663d57cb6272a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvvm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "7778e28742a52d689616cbe24a78a85624b45dea4147e9bd972663d57cb6272a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7778e28742a52d689616cbe24a78a85624b45dea4147e9bd972663d57cb6272a", kill_on_drop: false }`
[INFO] [stdout] 7778e28742a52d689616cbe24a78a85624b45dea4147e9bd972663d57cb6272a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 743b290abb292670149f88a7c5c194cf0213eb4fda448e594cea5749ecc1131a
[INFO] running `Command { std: "docker" "start" "-a" "743b290abb292670149f88a7c5c194cf0213eb4fda448e594cea5749ecc1131a", 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-642420c1359041d0)
[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 0.53s; merged doctests compilation took 0.52s
[INFO] running `Command { std: "docker" "inspect" "743b290abb292670149f88a7c5c194cf0213eb4fda448e594cea5749ecc1131a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743b290abb292670149f88a7c5c194cf0213eb4fda448e594cea5749ecc1131a", kill_on_drop: false }`
[INFO] [stdout] 743b290abb292670149f88a7c5c194cf0213eb4fda448e594cea5749ecc1131a