[INFO] fetching crate dnscat-server 0.0.0...
[INFO] testing dnscat-server-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dnscat-server 0.0.0 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate dnscat-server 0.0.0 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 dnscat-server 0.0.0
[INFO] finished tweaking crates.io crate dnscat-server 0.0.0
[INFO] tweaked toml for crates.io crate dnscat-server 0.0.0 written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] crate crates.io crate dnscat-server 0.0.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 8de175ff56a31828f261785e5fef464d9bcb4c49ee9879dddb077ae4c18bf384
[INFO] running `Command { std: "docker" "start" "-a" "8de175ff56a31828f261785e5fef464d9bcb4c49ee9879dddb077ae4c18bf384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8de175ff56a31828f261785e5fef464d9bcb4c49ee9879dddb077ae4c18bf384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de175ff56a31828f261785e5fef464d9bcb4c49ee9879dddb077ae4c18bf384", kill_on_drop: false }`
[INFO] [stdout] 8de175ff56a31828f261785e5fef464d9bcb4c49ee9879dddb077ae4c18bf384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 9b55362b496592c49d052be9809282bdaa248f14bad61c9896746c3879641100
[INFO] running `Command { std: "docker" "start" "-a" "9b55362b496592c49d052be9809282bdaa248f14bad61c9896746c3879641100", kill_on_drop: false }`
[INFO] [stderr]    Compiling dnscat-server v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "9b55362b496592c49d052be9809282bdaa248f14bad61c9896746c3879641100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b55362b496592c49d052be9809282bdaa248f14bad61c9896746c3879641100", kill_on_drop: false }`
[INFO] [stdout] 9b55362b496592c49d052be9809282bdaa248f14bad61c9896746c3879641100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 5f523d7f344e6d2ea2756d61182567e13ebc853516bed7e5b070d875257a3d99
[INFO] running `Command { std: "docker" "start" "-a" "5f523d7f344e6d2ea2756d61182567e13ebc853516bed7e5b070d875257a3d99", kill_on_drop: false }`
[INFO] [stderr]    Compiling dnscat-server v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "5f523d7f344e6d2ea2756d61182567e13ebc853516bed7e5b070d875257a3d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f523d7f344e6d2ea2756d61182567e13ebc853516bed7e5b070d875257a3d99", kill_on_drop: false }`
[INFO] [stdout] 5f523d7f344e6d2ea2756d61182567e13ebc853516bed7e5b070d875257a3d99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] f61d314b9236f54a70285975f0d6943c216fa20e461bcc46a55a90f1479e8325
[INFO] running `Command { std: "docker" "start" "-a" "f61d314b9236f54a70285975f0d6943c216fa20e461bcc46a55a90f1479e8325", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dnscat_server-56ac6ca40eb3540a)
[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" "f61d314b9236f54a70285975f0d6943c216fa20e461bcc46a55a90f1479e8325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61d314b9236f54a70285975f0d6943c216fa20e461bcc46a55a90f1479e8325", kill_on_drop: false }`
[INFO] [stdout] f61d314b9236f54a70285975f0d6943c216fa20e461bcc46a55a90f1479e8325