[INFO] fetching crate messagebus 0.9.11...
[INFO] testing messagebus-0.9.11 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate messagebus 0.9.11 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate messagebus 0.9.11 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 messagebus 0.9.11
[INFO] finished tweaking crates.io crate messagebus 0.9.11
[INFO] tweaked toml for crates.io crate messagebus 0.9.11 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate crates.io crate messagebus 0.9.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded messagebus_derive v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 503d7c2fca5bc76e55d68f39849db21ee0e0b79e2e68e33611c027f8e09b1f27
[INFO] running `Command { std: "docker" "start" "-a" "503d7c2fca5bc76e55d68f39849db21ee0e0b79e2e68e33611c027f8e09b1f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "503d7c2fca5bc76e55d68f39849db21ee0e0b79e2e68e33611c027f8e09b1f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503d7c2fca5bc76e55d68f39849db21ee0e0b79e2e68e33611c027f8e09b1f27", kill_on_drop: false }`
[INFO] [stdout] 503d7c2fca5bc76e55d68f39849db21ee0e0b79e2e68e33611c027f8e09b1f27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 2dfd8f7e1645105beb6d3d70a51d338c02b92016aee35c551e2f19d7436fbe29
[INFO] running `Command { std: "docker" "start" "-a" "2dfd8f7e1645105beb6d3d70a51d338c02b92016aee35c551e2f19d7436fbe29", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling tokio v1.13.0
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling tokio-macros v1.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling messagebus_derive v0.2.5
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling messagebus v0.9.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.87s
[INFO] running `Command { std: "docker" "inspect" "2dfd8f7e1645105beb6d3d70a51d338c02b92016aee35c551e2f19d7436fbe29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfd8f7e1645105beb6d3d70a51d338c02b92016aee35c551e2f19d7436fbe29", kill_on_drop: false }`
[INFO] [stdout] 2dfd8f7e1645105beb6d3d70a51d338c02b92016aee35c551e2f19d7436fbe29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 75d7b5fadcc84a5524532d9fae242ef0c8813e9e8c2f4359dc0d738be7832af5
[INFO] running `Command { std: "docker" "start" "-a" "75d7b5fadcc84a5524532d9fae242ef0c8813e9e8c2f4359dc0d738be7832af5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling messagebus v0.9.11 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `messagebus`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name benchmark --edition=2018 examples/benchmark.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=ffad0112a3b104da -C extra-filename=-ffad0112a3b104da --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b13849b6101a8a36.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-4d187e561976744c.so --extern ctor=/opt/rustwide/target/debug/deps/libctor-98e85a17fd485230.so --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-eb6feca2b2a5a3c1.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-21ea5f2e4dbdd790.rlib --extern erased_serde=/opt/rustwide/target/debug/deps/liberased_serde-4daaeaa0ab3c2fed.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-16ab0fe7dd6f35ec.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-41607b4997ff699e.rlib --extern messagebus=/opt/rustwide/target/debug/deps/libmessagebus-5a54573253acac29.rlib --extern messagebus_derive=/opt/rustwide/target/debug/deps/libmessagebus_derive-1951dc3c71fc0464.so --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-0837dde8de885492.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-e57a462b4d27402b.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-25db302b83fcb088.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-97404c8a95bbcc4d.rlib --extern sharded_slab=/opt/rustwide/target/debug/deps/libsharded_slab-50f76f6e115e39aa.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-1fbe5b6a2871d455.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-f96bb4678526e27f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d0d83ab3b92ba587.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "75d7b5fadcc84a5524532d9fae242ef0c8813e9e8c2f4359dc0d738be7832af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d7b5fadcc84a5524532d9fae242ef0c8813e9e8c2f4359dc0d738be7832af5", kill_on_drop: false }`
[INFO] [stdout] 75d7b5fadcc84a5524532d9fae242ef0c8813e9e8c2f4359dc0d738be7832af5