[INFO] crate bolero-honggfuzz 0.5.0 is already in cache
[INFO] testing bolero-honggfuzz-0.5.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate bolero-honggfuzz 0.5.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate bolero-honggfuzz 0.5.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bolero-honggfuzz 0.5.0
[INFO] finished tweaking crates.io crate bolero-honggfuzz 0.5.0
[INFO] tweaked toml for crates.io crate bolero-honggfuzz 0.5.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 593e9c06d7726f1d7d3c9ab69494b1f4bb25c5bb0c22ea8ac47b061fae94b95d
[INFO] running `Command { std: "docker" "start" "-a" "593e9c06d7726f1d7d3c9ab69494b1f4bb25c5bb0c22ea8ac47b061fae94b95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "593e9c06d7726f1d7d3c9ab69494b1f4bb25c5bb0c22ea8ac47b061fae94b95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593e9c06d7726f1d7d3c9ab69494b1f4bb25c5bb0c22ea8ac47b061fae94b95d", kill_on_drop: false }`
[INFO] [stdout] 593e9c06d7726f1d7d3c9ab69494b1f4bb25c5bb0c22ea8ac47b061fae94b95d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5805fb49400d3701babba1960c85c2b42cd428d8b3cd5f3667a40d3ab87ae29f
[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" "5805fb49400d3701babba1960c85c2b42cd428d8b3cd5f3667a40d3ab87ae29f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty-hex v0.1.1
[INFO] [stderr]    Compiling bolero-honggfuzz v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bolero-generator-derive v0.5.2
[INFO] [stderr]    Compiling bolero-generator v0.5.2
[INFO] [stderr]    Compiling bolero-engine v0.5.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.72s
[INFO] running `Command { std: "docker" "inspect" "5805fb49400d3701babba1960c85c2b42cd428d8b3cd5f3667a40d3ab87ae29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5805fb49400d3701babba1960c85c2b42cd428d8b3cd5f3667a40d3ab87ae29f", kill_on_drop: false }`
[INFO] [stdout] 5805fb49400d3701babba1960c85c2b42cd428d8b3cd5f3667a40d3ab87ae29f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 674a7d120dcd8904251ca13a9a7a292c645fc463ab6c794ada24d9aea107d71e
[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" "674a7d120dcd8904251ca13a9a7a292c645fc463ab6c794ada24d9aea107d71e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bolero-honggfuzz v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "674a7d120dcd8904251ca13a9a7a292c645fc463ab6c794ada24d9aea107d71e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "674a7d120dcd8904251ca13a9a7a292c645fc463ab6c794ada24d9aea107d71e", kill_on_drop: false }`
[INFO] [stdout] 674a7d120dcd8904251ca13a9a7a292c645fc463ab6c794ada24d9aea107d71e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 918bdc120d92bd0754d378bbfe7c67c91b76d685190ebdf057d89dac3119e453
[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" "918bdc120d92bd0754d378bbfe7c67c91b76d685190ebdf057d89dac3119e453", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bolero_honggfuzz-67cf4bc4eb58b0fe
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests bolero-honggfuzz
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "918bdc120d92bd0754d378bbfe7c67c91b76d685190ebdf057d89dac3119e453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "918bdc120d92bd0754d378bbfe7c67c91b76d685190ebdf057d89dac3119e453", kill_on_drop: false }`
[INFO] [stdout] 918bdc120d92bd0754d378bbfe7c67c91b76d685190ebdf057d89dac3119e453