[INFO] fetching crate ahoy 0.0.1...
[INFO] testing ahoy-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ahoy 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ahoy 0.0.1 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 ahoy 0.0.1
[INFO] finished tweaking crates.io crate ahoy 0.0.1
[INFO] tweaked toml for crates.io crate ahoy 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate ahoy 0.0.1 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] 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] 8754ace54090ef5bfa1b51845b3ff2e9bdc7d70956a2379a13fe8512bcf8883b
[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" "8754ace54090ef5bfa1b51845b3ff2e9bdc7d70956a2379a13fe8512bcf8883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8754ace54090ef5bfa1b51845b3ff2e9bdc7d70956a2379a13fe8512bcf8883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8754ace54090ef5bfa1b51845b3ff2e9bdc7d70956a2379a13fe8512bcf8883b", kill_on_drop: false }`
[INFO] [stdout] 8754ace54090ef5bfa1b51845b3ff2e9bdc7d70956a2379a13fe8512bcf8883b
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 514ad6ed8ec874d2419819e2068fa5a43232d8a0b9167645eff9f40bd4db4e56
[INFO] running `Command { std: "docker" "start" "-a" "514ad6ed8ec874d2419819e2068fa5a43232d8a0b9167645eff9f40bd4db4e56", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahoy v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "514ad6ed8ec874d2419819e2068fa5a43232d8a0b9167645eff9f40bd4db4e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514ad6ed8ec874d2419819e2068fa5a43232d8a0b9167645eff9f40bd4db4e56", kill_on_drop: false }`
[INFO] [stdout] 514ad6ed8ec874d2419819e2068fa5a43232d8a0b9167645eff9f40bd4db4e56
[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] 10448662493ebf64a4f94a50f1d4faca761c43f8eca0aa97fabf9d37637b9586
[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" "10448662493ebf64a4f94a50f1d4faca761c43f8eca0aa97fabf9d37637b9586", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahoy v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "10448662493ebf64a4f94a50f1d4faca761c43f8eca0aa97fabf9d37637b9586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10448662493ebf64a4f94a50f1d4faca761c43f8eca0aa97fabf9d37637b9586", kill_on_drop: false }`
[INFO] [stdout] 10448662493ebf64a4f94a50f1d4faca761c43f8eca0aa97fabf9d37637b9586
[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] 57b7c17e8aaa46f14dfbb12fd90a1d147e12b3cb93ae2c431b22e5fa764511cb
[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" "57b7c17e8aaa46f14dfbb12fd90a1d147e12b3cb93ae2c431b22e5fa764511cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ahoy-d279826364fb46ae)
[INFO] running `Command { std: "docker" "inspect" "57b7c17e8aaa46f14dfbb12fd90a1d147e12b3cb93ae2c431b22e5fa764511cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b7c17e8aaa46f14dfbb12fd90a1d147e12b3cb93ae2c431b22e5fa764511cb", kill_on_drop: false }`
[INFO] [stdout] 57b7c17e8aaa46f14dfbb12fd90a1d147e12b3cb93ae2c431b22e5fa764511cb