[INFO] fetching crate messagebus 0.9.13...
[INFO] testing messagebus-0.9.13 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate messagebus 0.9.13 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate messagebus 0.9.13 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/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" "+beta-2022-02-22" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6932beccb97f621f4f4735da4f72fe406611652da16935eae478c21f5171eee7
[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" "6932beccb97f621f4f4735da4f72fe406611652da16935eae478c21f5171eee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6932beccb97f621f4f4735da4f72fe406611652da16935eae478c21f5171eee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6932beccb97f621f4f4735da4f72fe406611652da16935eae478c21f5171eee7", kill_on_drop: false }`
[INFO] [stdout] 6932beccb97f621f4f4735da4f72fe406611652da16935eae478c21f5171eee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ae319b922c17e0e2c886bf913ead99ba78483294f304de92d78bff6fcf0aa88
[INFO] running `Command { std: "docker" "start" "-a" "9ae319b922c17e0e2c886bf913ead99ba78483294f304de92d78bff6fcf0aa88", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.106
[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 futures-io v0.3.17
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]    Compiling tokio v1.13.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[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 messagebus_derive v0.2.5
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling async-trait v0.1.51
[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 04s
[INFO] running `Command { std: "docker" "inspect" "9ae319b922c17e0e2c886bf913ead99ba78483294f304de92d78bff6fcf0aa88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae319b922c17e0e2c886bf913ead99ba78483294f304de92d78bff6fcf0aa88", kill_on_drop: false }`
[INFO] [stdout] 9ae319b922c17e0e2c886bf913ead99ba78483294f304de92d78bff6fcf0aa88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 610435d12c784a300292b51008cbb9cfc5fd82ab0817065a91da113045a2908c
[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" "610435d12c784a300292b51008cbb9cfc5fd82ab0817065a91da113045a2908c", kill_on_drop: false }`
[INFO] [stderr]    Compiling atty v0.2.14
[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_req_resp --edition=2018 tests/test_req_resp.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=257488f1fb02020f -C extra-filename=-257488f1fb02020f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-0abf36239a969b25.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-a6329950ca680910.so --extern ctor=/opt/rustwide/target/debug/deps/libctor-a10f4a8daa289d1f.so --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-1bcc9293bf54323a.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-fc0553192c0b651f.rlib --extern erased_serde=/opt/rustwide/target/debug/deps/liberased_serde-661e35b9eed66b1e.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-1d355bc7c760f06d.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-ba3200a69ea295c7.rlib --extern messagebus=/opt/rustwide/target/debug/deps/libmessagebus-2376f70349587dbf.rlib --extern messagebus_derive=/opt/rustwide/target/debug/deps/libmessagebus_derive-16b44758782711b1.so --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-aa35eb33430a5dce.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f863458335282d0d.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-b65bc935dc515b40.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7539bd2e5cde4cdc.rlib --extern sharded_slab=/opt/rustwide/target/debug/deps/libsharded_slab-4503bbac24f85b71.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-b26eeadae8ae9a7e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4fbd9f81de0682c9.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-ae036e89e01055ef.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" "610435d12c784a300292b51008cbb9cfc5fd82ab0817065a91da113045a2908c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610435d12c784a300292b51008cbb9cfc5fd82ab0817065a91da113045a2908c", kill_on_drop: false }`
[INFO] [stdout] 610435d12c784a300292b51008cbb9cfc5fd82ab0817065a91da113045a2908c