[INFO] fetching crate xylian_port_sniffer 0.1.0...
[INFO] testing xylian_port_sniffer-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate xylian_port_sniffer 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate xylian_port_sniffer 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xylian_port_sniffer 0.1.0
[INFO] finished tweaking crates.io crate xylian_port_sniffer 0.1.0
[INFO] tweaked toml for crates.io crate xylian_port_sniffer 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate xylian_port_sniffer 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07180d98ea3197a82b6f363ffe0e88bd4057e21a755c2e6af73335fdacfacc2d
[INFO] running `Command { std: "docker" "start" "-a" "07180d98ea3197a82b6f363ffe0e88bd4057e21a755c2e6af73335fdacfacc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07180d98ea3197a82b6f363ffe0e88bd4057e21a755c2e6af73335fdacfacc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07180d98ea3197a82b6f363ffe0e88bd4057e21a755c2e6af73335fdacfacc2d", kill_on_drop: false }`
[INFO] [stdout] 07180d98ea3197a82b6f363ffe0e88bd4057e21a755c2e6af73335fdacfacc2d
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc6d9af8c08c2701558a68c365c21e73e784f99d4379a0444851440504e27769
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc6d9af8c08c2701558a68c365c21e73e784f99d4379a0444851440504e27769", kill_on_drop: false }`
[INFO] [stderr]    Compiling xylian_port_sniffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "dc6d9af8c08c2701558a68c365c21e73e784f99d4379a0444851440504e27769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc6d9af8c08c2701558a68c365c21e73e784f99d4379a0444851440504e27769", kill_on_drop: false }`
[INFO] [stdout] dc6d9af8c08c2701558a68c365c21e73e784f99d4379a0444851440504e27769
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bb90ae20a86d279e39370862bf6391907ed7f2eacf037a09e85751e803c7c0ee
[INFO] running `Command { std: "docker" "start" "-a" "bb90ae20a86d279e39370862bf6391907ed7f2eacf037a09e85751e803c7c0ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling xylian_port_sniffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "bb90ae20a86d279e39370862bf6391907ed7f2eacf037a09e85751e803c7c0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb90ae20a86d279e39370862bf6391907ed7f2eacf037a09e85751e803c7c0ee", kill_on_drop: false }`
[INFO] [stdout] bb90ae20a86d279e39370862bf6391907ed7f2eacf037a09e85751e803c7c0ee
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0854975711e9a038c87ba9f12037aacd36a5e2943461447804106ec6b933993
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0854975711e9a038c87ba9f12037aacd36a5e2943461447804106ec6b933993", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xylian_port_sniffer-7faa36c7f8c3b09c
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0854975711e9a038c87ba9f12037aacd36a5e2943461447804106ec6b933993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0854975711e9a038c87ba9f12037aacd36a5e2943461447804106ec6b933993", kill_on_drop: false }`
[INFO] [stdout] c0854975711e9a038c87ba9f12037aacd36a5e2943461447804106ec6b933993