[INFO] fetching crate arcon_extra 0.1.1...
[INFO] testing arcon_extra-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arcon_extra 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate arcon_extra 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_extra 0.1.1
[INFO] finished tweaking crates.io crate arcon_extra 0.1.1
[INFO] tweaked toml for crates.io crate arcon_extra 0.1.1 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] cc726de1f070f772d6357f9aea591d58966b0dd80a1107d9e6142a11689cc55e
[INFO] running `Command { std: "docker" "start" "-a" "cc726de1f070f772d6357f9aea591d58966b0dd80a1107d9e6142a11689cc55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc726de1f070f772d6357f9aea591d58966b0dd80a1107d9e6142a11689cc55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc726de1f070f772d6357f9aea591d58966b0dd80a1107d9e6142a11689cc55e", kill_on_drop: false }`
[INFO] [stdout] cc726de1f070f772d6357f9aea591d58966b0dd80a1107d9e6142a11689cc55e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7073166aa14b966a4076ae11630b9c5539c4c7928e346187b5678eb0602cdd58
[INFO] running `Command { std: "docker" "start" "-a" "7073166aa14b966a4076ae11630b9c5539c4c7928e346187b5678eb0602cdd58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling arcon_extra v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "7073166aa14b966a4076ae11630b9c5539c4c7928e346187b5678eb0602cdd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7073166aa14b966a4076ae11630b9c5539c4c7928e346187b5678eb0602cdd58", kill_on_drop: false }`
[INFO] [stdout] 7073166aa14b966a4076ae11630b9c5539c4c7928e346187b5678eb0602cdd58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 255082fc5530eb84c4d0c3aeb17daa9c374427036ddb7683fe87f5bea07a98b9
[INFO] running `Command { std: "docker" "start" "-a" "255082fc5530eb84c4d0c3aeb17daa9c374427036ddb7683fe87f5bea07a98b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcon_extra v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "255082fc5530eb84c4d0c3aeb17daa9c374427036ddb7683fe87f5bea07a98b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255082fc5530eb84c4d0c3aeb17daa9c374427036ddb7683fe87f5bea07a98b9", kill_on_drop: false }`
[INFO] [stdout] 255082fc5530eb84c4d0c3aeb17daa9c374427036ddb7683fe87f5bea07a98b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4b2ae29486d7275b88e9ae20a21d28875b23b9d354c53ca3cc4fdf8c67fd3c3b
[INFO] running `Command { std: "docker" "start" "-a" "4b2ae29486d7275b88e9ae20a21d28875b23b9d354c53ca3cc4fdf8c67fd3c3b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arcon_extra-b7aa2f111476f97c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arcon_extra
[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 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" "4b2ae29486d7275b88e9ae20a21d28875b23b9d354c53ca3cc4fdf8c67fd3c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b2ae29486d7275b88e9ae20a21d28875b23b9d354c53ca3cc4fdf8c67fd3c3b", kill_on_drop: false }`
[INFO] [stdout] 4b2ae29486d7275b88e9ae20a21d28875b23b9d354c53ca3cc4fdf8c67fd3c3b