[INFO] fetching crate arcon_allocator 0.2.0...
[INFO] testing arcon_allocator-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arcon_allocator 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate arcon_allocator 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_allocator 0.2.0
[INFO] finished tweaking crates.io crate arcon_allocator 0.2.0
[INFO] tweaked toml for crates.io crate arcon_allocator 0.2.0 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3b91d7e4d6c9bd52731939017fe336640a11eb7d9a17e65c0601f7968247f7c4
[INFO] running `Command { std: "docker" "start" "-a" "3b91d7e4d6c9bd52731939017fe336640a11eb7d9a17e65c0601f7968247f7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b91d7e4d6c9bd52731939017fe336640a11eb7d9a17e65c0601f7968247f7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b91d7e4d6c9bd52731939017fe336640a11eb7d9a17e65c0601f7968247f7c4", kill_on_drop: false }`
[INFO] [stdout] 3b91d7e4d6c9bd52731939017fe336640a11eb7d9a17e65c0601f7968247f7c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1cfbfe398474bf66b0e2dd4ec4b039519e4673136a77f4ecc2936a8076b6a5a9
[INFO] running `Command { std: "docker" "start" "-a" "1cfbfe398474bf66b0e2dd4ec4b039519e4673136a77f4ecc2936a8076b6a5a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcon_allocator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "1cfbfe398474bf66b0e2dd4ec4b039519e4673136a77f4ecc2936a8076b6a5a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cfbfe398474bf66b0e2dd4ec4b039519e4673136a77f4ecc2936a8076b6a5a9", kill_on_drop: false }`
[INFO] [stdout] 1cfbfe398474bf66b0e2dd4ec4b039519e4673136a77f4ecc2936a8076b6a5a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 83b704074c5b845270f4bf5cc9be232a24ebd2c9539847a90f5df6f500466e61
[INFO] running `Command { std: "docker" "start" "-a" "83b704074c5b845270f4bf5cc9be232a24ebd2c9539847a90f5df6f500466e61", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcon_allocator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "83b704074c5b845270f4bf5cc9be232a24ebd2c9539847a90f5df6f500466e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b704074c5b845270f4bf5cc9be232a24ebd2c9539847a90f5df6f500466e61", kill_on_drop: false }`
[INFO] [stdout] 83b704074c5b845270f4bf5cc9be232a24ebd2c9539847a90f5df6f500466e61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c9a884a09fd446659a7ddb79a15f42a09eb7eff668326731c3fe8bfd094eed4e
[INFO] running `Command { std: "docker" "start" "-a" "c9a884a09fd446659a7ddb79a15f42a09eb7eff668326731c3fe8bfd094eed4e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arcon_allocator-5eb42635179da334)
[INFO] [stdout] test tests::simple_allocator_test ... ok
[INFO] [stderr]    Doc-tests arcon_allocator
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "c9a884a09fd446659a7ddb79a15f42a09eb7eff668326731c3fe8bfd094eed4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a884a09fd446659a7ddb79a15f42a09eb7eff668326731c3fe8bfd094eed4e", kill_on_drop: false }`
[INFO] [stdout] c9a884a09fd446659a7ddb79a15f42a09eb7eff668326731c3fe8bfd094eed4e