[INFO] fetching crate datastreamcorelib 0.5.1...
[INFO] testing datastreamcorelib-0.5.1 against 1.55.0 for beta-1.56-2
[INFO] extracting crate datastreamcorelib 0.5.1 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate datastreamcorelib 0.5.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datastreamcorelib 0.5.1
[INFO] finished tweaking crates.io crate datastreamcorelib 0.5.1
[INFO] tweaked toml for crates.io crate datastreamcorelib 0.5.1 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v0.14.4
[INFO] [stderr]   Downloaded zmq-sys v0.11.0
[INFO] [stderr]   Downloaded libmath v0.1.4
[INFO] [stderr]   Downloaded zmq v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3c7aa99e98310e4ddc7c464784cc1864de5800295cf9ae91ab2b4557dab19c2
[INFO] running `Command { std: "docker" "start" "-a" "f3c7aa99e98310e4ddc7c464784cc1864de5800295cf9ae91ab2b4557dab19c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3c7aa99e98310e4ddc7c464784cc1864de5800295cf9ae91ab2b4557dab19c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c7aa99e98310e4ddc7c464784cc1864de5800295cf9ae91ab2b4557dab19c2", kill_on_drop: false }`
[INFO] [stdout] f3c7aa99e98310e4ddc7c464784cc1864de5800295cf9ae91ab2b4557dab19c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b4fb3e9615fbcde381d55a74af233ff8d084e9cdd1b72ed16afb57be206ae7
[INFO] running `Command { std: "docker" "start" "-a" "20b4fb3e9615fbcde381d55a74af233ff8d084e9cdd1b72ed16afb57be206ae7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling fern v0.6.0
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling libmath v0.1.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling rmp-serde v0.14.4
[INFO] [stderr]    Compiling datastreamcorelib v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.19s
[INFO] running `Command { std: "docker" "inspect" "20b4fb3e9615fbcde381d55a74af233ff8d084e9cdd1b72ed16afb57be206ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b4fb3e9615fbcde381d55a74af233ff8d084e9cdd1b72ed16afb57be206ae7", kill_on_drop: false }`
[INFO] [stdout] 20b4fb3e9615fbcde381d55a74af233ff8d084e9cdd1b72ed16afb57be206ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 630d89217817ea61696e277d8335f09a7a526e0bd1cf52dd73f617439159e8b0
[INFO] running `Command { std: "docker" "start" "-a" "630d89217817ea61696e277d8335f09a7a526e0bd1cf52dd73f617439159e8b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling datastreamcorelib v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `Command { std: "docker" "inspect" "630d89217817ea61696e277d8335f09a7a526e0bd1cf52dd73f617439159e8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "630d89217817ea61696e277d8335f09a7a526e0bd1cf52dd73f617439159e8b0", kill_on_drop: false }`
[INFO] [stdout] 630d89217817ea61696e277d8335f09a7a526e0bd1cf52dd73f617439159e8b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ddf4d74e67b19a8b313b7e6cde17baddf6e7e43127e5805b6b3a67cf0727ee5
[INFO] running `Command { std: "docker" "start" "-a" "7ddf4d74e67b19a8b313b7e6cde17baddf6e7e43127e5805b6b3a67cf0727ee5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/datastreamcorelib-c9a86cc29c7e908f)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test abstracts::tests::test_rawmessage_decode ... ok
[INFO] [stdout] test abstracts::tests::test_rawmessage_encode ... ok
[INFO] [stdout] test binpackers::tests::uuid_to_b64_roundtrip ... ok
[INFO] [stdout] test datamessage::tests::test_dm_into_psdm ... ok
[INFO] [stdout] test datamessage::tests::test_dm_into_psdm_consume ... ok
[INFO] [stdout] test datamessage::tests::test_encode_decode_roundtrip ... ok
[INFO] [stdout] test datamessage::tests::test_pubsub_encode_decode_roundtrip ... ok
[INFO] [stdout] test datamessage::tests::test_rawmessage_tryinto_dm_roundtrip ... ok
[INFO] [stdout] test datamessage::tests::test_pubsub_extraparts_roundtrip ... ok
[INFO] [stdout] test datamessage::tests::test_pubsub_tryinto_consume ... ok
[INFO] [stdout] test datamessage::tests::test_pubsub_tryinto ... ok
[INFO] [stdout] test imagemessage::tests::test_new ... ok
[INFO] [stdout] test datamessage::tests::test_rawmessage_tryinto_psdm_roundtrip ... ok
[INFO] [stdout] test imagemessage::tests::test_new_pubsub ... ok
[INFO] [stdout] test imagemessage::tests::test_self_roundtrip ... ok
[INFO] [stdout] test imagemessage::tests::test_pubsub_tryinto_roundtrip ... ok
[INFO] [stdout] test pubsub::tests::test_datamessage_tryinto_pubsubmessage ... ok
[INFO] [stdout] test imagemessage::tests::test_pubsub_self_multibyte_roundtrip ... ok
[INFO] [stdout] test pubsub::tests::test_dispatch ... ok
[INFO] [stdout] test pubsub::tests::test_new_psmsg ... ok
[INFO] [stdout] test pubsub::tests::test_subscription_callback ... ok
[INFO] [stdout] test pubsub::tests::test_datamessage_tryinto_pubsubmessage_consume ... ok
[INFO] [stdout] test pubsub::tests::test_datamessage_decodes_as_pubsubmessage ... ok
[INFO] [stdout] test abstracts::tests::test_sockethandler_singleton ... ok
[INFO] [stdout] test imagemessage::tests::test_tryinto_roundtrip ... ok
[INFO] [stdout] test resources::tests::test_usage ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr] [2021-09-15T04:00:16.861Z][ERROR] datastreamcorelib::logging::tests src/logging.rs:57 | Test error
[INFO] [stderr] [2021-09-15T04:00:16.861Z][WARN] datastreamcorelib::logging::tests src/logging.rs:58 | Test warning
[INFO] [stderr] [2021-09-15T04:00:16.861Z][DEBUG] datastreamcorelib::logging::tests src/logging.rs:59 | Test debug
[INFO] [stderr] [2021-09-15T04:00:16.861Z][TRACE] datastreamcorelib::logging::tests src/logging.rs:60 | Test trace
[INFO] [stdout] test pubsub::tests::test_rawmessage_tryinto_roundtrip ... ok
[INFO] [stdout] test imagemessage::tests::test_pubsub_self_roundtrip ... ok
[INFO] [stdout] test logging::tests::default_signature ... ok
[INFO] [stdout] test utils::tests::test_create_heartbeat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests datastreamcorelib
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ddf4d74e67b19a8b313b7e6cde17baddf6e7e43127e5805b6b3a67cf0727ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ddf4d74e67b19a8b313b7e6cde17baddf6e7e43127e5805b6b3a67cf0727ee5", kill_on_drop: false }`
[INFO] [stdout] 7ddf4d74e67b19a8b313b7e6cde17baddf6e7e43127e5805b6b3a67cf0727ee5