[INFO] fetching crate arcon_backend 0.1.1... [INFO] testing arcon_backend-0.1.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate arcon_backend 0.1.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate arcon_backend 0.1.1 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 arcon_backend 0.1.1 [INFO] finished tweaking crates.io crate arcon_backend 0.1.1 [INFO] tweaked toml for crates.io crate arcon_backend 0.1.1 written to /workspace/builds/worker-8/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3cf9556b24a65bb932c5e722091bb90cd07253ea147142c779d0c4dc64bcea86 [INFO] running `Command { std: "docker" "start" "-a" "3cf9556b24a65bb932c5e722091bb90cd07253ea147142c779d0c4dc64bcea86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cf9556b24a65bb932c5e722091bb90cd07253ea147142c779d0c4dc64bcea86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cf9556b24a65bb932c5e722091bb90cd07253ea147142c779d0c4dc64bcea86", kill_on_drop: false }` [INFO] [stdout] 3cf9556b24a65bb932c5e722091bb90cd07253ea147142c779d0c4dc64bcea86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] bdea0403681f93e1a402283481dc5a4e2bd364da45620acca6214674d0ceb7e3 [INFO] running `Command { std: "docker" "start" "-a" "bdea0403681f93e1a402283481dc5a4e2bd364da45620acca6214674d0ceb7e3", kill_on_drop: false }` [INFO] [stderr] Compiling arcon_error v0.1.1 [INFO] [stderr] Compiling arcon_backend v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "bdea0403681f93e1a402283481dc5a4e2bd364da45620acca6214674d0ceb7e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdea0403681f93e1a402283481dc5a4e2bd364da45620acca6214674d0ceb7e3", kill_on_drop: false }` [INFO] [stdout] bdea0403681f93e1a402283481dc5a4e2bd364da45620acca6214674d0ceb7e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a3a9db0784dfd22b935ff515ff494a714c9a16ec45db143b36c324d4f8328a53 [INFO] running `Command { std: "docker" "start" "-a" "a3a9db0784dfd22b935ff515ff494a714c9a16ec45db143b36c324d4f8328a53", kill_on_drop: false }` [INFO] [stderr] Compiling arcon_backend v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "a3a9db0784dfd22b935ff515ff494a714c9a16ec45db143b36c324d4f8328a53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3a9db0784dfd22b935ff515ff494a714c9a16ec45db143b36c324d4f8328a53", kill_on_drop: false }` [INFO] [stdout] a3a9db0784dfd22b935ff515ff494a714c9a16ec45db143b36c324d4f8328a53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 168e825433b6027f2ef3ba5e527e467c121f6b1c4fe2ee34d3e34174c8a1a66e [INFO] running `Command { std: "docker" "start" "-a" "168e825433b6027f2ef3ba5e527e467c121f6b1c4fe2ee34d3e34174c8a1a66e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/arcon_backend-164f5c7080a619e2) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test in_memory::tests::in_mem_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests arcon_backend [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" "168e825433b6027f2ef3ba5e527e467c121f6b1c4fe2ee34d3e34174c8a1a66e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "168e825433b6027f2ef3ba5e527e467c121f6b1c4fe2ee34d3e34174c8a1a66e", kill_on_drop: false }` [INFO] [stdout] 168e825433b6027f2ef3ba5e527e467c121f6b1c4fe2ee34d3e34174c8a1a66e