[INFO] fetching crate messagebus 0.9.13...
[INFO] testing messagebus-0.9.13 against 1.59.0 for beta-1.60-1
[INFO] extracting crate messagebus 0.9.13 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate messagebus 0.9.13 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate messagebus 0.9.13
[INFO] finished tweaking crates.io crate messagebus 0.9.13
[INFO] tweaked toml for crates.io crate messagebus 0.9.13 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate messagebus 0.9.13 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.45
[INFO] [stderr]   Downloaded tokio-macros v1.5.1
[INFO] [stderr]   Downloaded libc v0.2.106
[INFO] [stderr]   Downloaded tokio v1.13.0
[INFO] [stderr]   Downloaded messagebus_derive v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ba8fbc822181172c291989cc13db2bc81ab8b6be4304f12088667994d615963
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ba8fbc822181172c291989cc13db2bc81ab8b6be4304f12088667994d615963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ba8fbc822181172c291989cc13db2bc81ab8b6be4304f12088667994d615963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba8fbc822181172c291989cc13db2bc81ab8b6be4304f12088667994d615963", kill_on_drop: false }`
[INFO] [stdout] 8ba8fbc822181172c291989cc13db2bc81ab8b6be4304f12088667994d615963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b55786a43ba69ca418d7c35a4603f80249292843c80a1dc36ac98844197f85f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3b55786a43ba69ca418d7c35a4603f80249292843c80a1dc36ac98844197f85f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling tokio v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling tokio-macros v1.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling messagebus_derive v0.2.5
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling futures-util v0.3.17
[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 v0.9.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "3b55786a43ba69ca418d7c35a4603f80249292843c80a1dc36ac98844197f85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b55786a43ba69ca418d7c35a4603f80249292843c80a1dc36ac98844197f85f", kill_on_drop: false }`
[INFO] [stdout] 3b55786a43ba69ca418d7c35a4603f80249292843c80a1dc36ac98844197f85f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a04ceae048ae32d9f6e6b1efcb50bdf05435f2c7b6e2542da8d0a932338f67d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a04ceae048ae32d9f6e6b1efcb50bdf05435f2c7b6e2542da8d0a932338f67d", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling messagebus v0.9.13 (/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 test_serde --edition=2018 tests/test_serde.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=ee849a51cc43b6f1 -C extra-filename=-ee849a51cc43b6f1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-4d83751db324d74a.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-8486030c554e9240.so --extern ctor=/opt/rustwide/target/debug/deps/libctor-30d836ddeb434a3a.so --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-df61c01372aa54be.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-3472ff489ef4901c.rlib --extern erased_serde=/opt/rustwide/target/debug/deps/liberased_serde-3345579097ba9f8f.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-4c6491b2d849c407.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-29a347dd5dbcecec.rlib --extern messagebus=/opt/rustwide/target/debug/deps/libmessagebus-22818a0a471e86c0.rlib --extern messagebus_derive=/opt/rustwide/target/debug/deps/libmessagebus_derive-a6f4979e0a40041f.so --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-4161b3de1ceb5817.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f645107aebe74a6f.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-701b54c551c68de7.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d8f06cfb876c393b.rlib --extern sharded_slab=/opt/rustwide/target/debug/deps/libsharded_slab-3beb868a0f96e009.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-61cf542293a74a33.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-673d20d4f0fe26b0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-925352689d2a761a.rlib --cap-lints=warn` (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" "8a04ceae048ae32d9f6e6b1efcb50bdf05435f2c7b6e2542da8d0a932338f67d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a04ceae048ae32d9f6e6b1efcb50bdf05435f2c7b6e2542da8d0a932338f67d", kill_on_drop: false }`
[INFO] [stdout] 8a04ceae048ae32d9f6e6b1efcb50bdf05435f2c7b6e2542da8d0a932338f67d