[INFO] fetching crate arcon_macros 0.2.0...
[INFO] testing arcon_macros-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arcon_macros 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate arcon_macros 0.2.0 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_macros 0.2.0
[INFO] finished tweaking crates.io crate arcon_macros 0.2.0
[INFO] tweaked toml for crates.io crate arcon_macros 0.2.0 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b9456696077786d86ecfbf252a6e5e16a9dd26b5d11a4ff9557823bff40e344a
[INFO] running `Command { std: "docker" "start" "-a" "b9456696077786d86ecfbf252a6e5e16a9dd26b5d11a4ff9557823bff40e344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9456696077786d86ecfbf252a6e5e16a9dd26b5d11a4ff9557823bff40e344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9456696077786d86ecfbf252a6e5e16a9dd26b5d11a4ff9557823bff40e344a", kill_on_drop: false }`
[INFO] [stdout] b9456696077786d86ecfbf252a6e5e16a9dd26b5d11a4ff9557823bff40e344a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 94dbd04597c3eaf23a91813924d7749fc2891410483b21d2c02457cddd539761
[INFO] running `Command { std: "docker" "start" "-a" "94dbd04597c3eaf23a91813924d7749fc2891410483b21d2c02457cddd539761", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcon_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "94dbd04597c3eaf23a91813924d7749fc2891410483b21d2c02457cddd539761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94dbd04597c3eaf23a91813924d7749fc2891410483b21d2c02457cddd539761", kill_on_drop: false }`
[INFO] [stdout] 94dbd04597c3eaf23a91813924d7749fc2891410483b21d2c02457cddd539761
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2b94291355eb860d70188d63636658e567ef1657ba284ceff11821aab3b6502e
[INFO] running `Command { std: "docker" "start" "-a" "2b94291355eb860d70188d63636658e567ef1657ba284ceff11821aab3b6502e", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcon_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "2b94291355eb860d70188d63636658e567ef1657ba284ceff11821aab3b6502e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b94291355eb860d70188d63636658e567ef1657ba284ceff11821aab3b6502e", kill_on_drop: false }`
[INFO] [stdout] 2b94291355eb860d70188d63636658e567ef1657ba284ceff11821aab3b6502e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 033cb8aa5639eea135696ac36a93d710e8724f8e3197e178d1499c03a3718a13
[INFO] running `Command { std: "docker" "start" "-a" "033cb8aa5639eea135696ac36a93d710e8724f8e3197e178d1499c03a3718a13", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arcon_macros-acefdb8dcc3b5223)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/decoder_test.rs (/opt/rustwide/target/debug/deps/decoder_test-64c9da8e43b9b879)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test comma_test ... ok
[INFO] [stderr]    Doc-tests arcon_macros
[INFO] [stdout] test semicolon_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - arcon (line 33) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "033cb8aa5639eea135696ac36a93d710e8724f8e3197e178d1499c03a3718a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "033cb8aa5639eea135696ac36a93d710e8724f8e3197e178d1499c03a3718a13", kill_on_drop: false }`
[INFO] [stdout] 033cb8aa5639eea135696ac36a93d710e8724f8e3197e178d1499c03a3718a13