[INFO] fetching crate msgbus 0.1.4...
[INFO] testing msgbus-0.1.4 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate msgbus 0.1.4 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate msgbus 0.1.4 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msgbus 0.1.4
[INFO] finished tweaking crates.io crate msgbus 0.1.4
[INFO] tweaked toml for crates.io crate msgbus 0.1.4 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d47ad6b51efba2e1863a600d90e4c4fe972699c30beebacc57c1dfc5739024f
[INFO] running `Command { std: "docker" "start" "-a" "5d47ad6b51efba2e1863a600d90e4c4fe972699c30beebacc57c1dfc5739024f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d47ad6b51efba2e1863a600d90e4c4fe972699c30beebacc57c1dfc5739024f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d47ad6b51efba2e1863a600d90e4c4fe972699c30beebacc57c1dfc5739024f", kill_on_drop: false }`
[INFO] [stdout] 5d47ad6b51efba2e1863a600d90e4c4fe972699c30beebacc57c1dfc5739024f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62fca82a4d9ea1c0199f4991eb529f350cabb9ee1fef98258dc638c055be116c
[INFO] running `Command { std: "docker" "start" "-a" "62fca82a4d9ea1c0199f4991eb529f350cabb9ee1fef98258dc638c055be116c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling msgbus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "62fca82a4d9ea1c0199f4991eb529f350cabb9ee1fef98258dc638c055be116c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62fca82a4d9ea1c0199f4991eb529f350cabb9ee1fef98258dc638c055be116c", kill_on_drop: false }`
[INFO] [stdout] 62fca82a4d9ea1c0199f4991eb529f350cabb9ee1fef98258dc638c055be116c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93259b160bf99bc333fab0c85450b7980bb298157878f92c1509dfe2e9e954b7
[INFO] running `Command { std: "docker" "start" "-a" "93259b160bf99bc333fab0c85450b7980bb298157878f92c1509dfe2e9e954b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgbus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "93259b160bf99bc333fab0c85450b7980bb298157878f92c1509dfe2e9e954b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93259b160bf99bc333fab0c85450b7980bb298157878f92c1509dfe2e9e954b7", kill_on_drop: false }`
[INFO] [stdout] 93259b160bf99bc333fab0c85450b7980bb298157878f92c1509dfe2e9e954b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2ae1ec3b93343b544b84f931a2b4eaeebd1f8801b4414103dd8f3849b0bd519
[INFO] running `Command { std: "docker" "start" "-a" "f2ae1ec3b93343b544b84f931a2b4eaeebd1f8801b4414103dd8f3849b0bd519", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msgbus-c01db8842f53e503)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test msgmgr::tests::get_transport_names ... ok
[INFO] [stderr]    Doc-tests msgbus
[INFO] [stdout] test msgmgr::tests::test_init_no_transport ... ok
[INFO] [stdout] test rmb::tests::test_subscribe_registered ... ignored
[INFO] [stdout] test rmb::tests::test_subscribe_unregistered ... ignored
[INFO] [stdout] test msgmgr::tests::test_init_success ... ok
[INFO] [stdout] test tests::test_simple_subscribe_publish ... ignored
[INFO] [stdout] test tests::test_init ... ok
[INFO] [stdout] test transport::internal::tests::test_init ... ok
[INFO] [stdout] test transport::local::tests::test_init ... ok
[INFO] [stdout] test transport::network::tests::test_init ... ok
[INFO] [stdout] test transport::tests::get_internal_name ... ok
[INFO] [stdout] test transport::tests::get_local_name ... ok
[INFO] [stdout] test transport::tests::get_network_name ... ok
[INFO] [stdout] test transport::tests::test_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2ae1ec3b93343b544b84f931a2b4eaeebd1f8801b4414103dd8f3849b0bd519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ae1ec3b93343b544b84f931a2b4eaeebd1f8801b4414103dd8f3849b0bd519", kill_on_drop: false }`
[INFO] [stdout] f2ae1ec3b93343b544b84f931a2b4eaeebd1f8801b4414103dd8f3849b0bd519