[INFO] fetching crate mobc-nebula 0.5.2...
[INFO] testing mobc-nebula-0.5.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate mobc-nebula 0.5.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mobc-nebula 0.5.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mobc-nebula 0.5.2
[INFO] finished tweaking crates.io crate mobc-nebula 0.5.2
[INFO] tweaked toml for crates.io crate mobc-nebula 0.5.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fbthrift-transport-response-handler v0.4.0
[INFO] [stderr]   Downloaded serde-nebula-fbthrift-graph v0.1.3
[INFO] [stderr]   Downloaded fbthrift-transport v0.4.2
[INFO] [stderr]   Downloaded nebula-client v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 187d4f4debadab4278fe7b57fdfbbda0ba212941cd0e50a532a1558bcd35bc41
[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" "187d4f4debadab4278fe7b57fdfbbda0ba212941cd0e50a532a1558bcd35bc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "187d4f4debadab4278fe7b57fdfbbda0ba212941cd0e50a532a1558bcd35bc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187d4f4debadab4278fe7b57fdfbbda0ba212941cd0e50a532a1558bcd35bc41", kill_on_drop: false }`
[INFO] [stdout] 187d4f4debadab4278fe7b57fdfbbda0ba212941cd0e50a532a1558bcd35bc41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 3b2f23e28f0b6b39e57dcd74d6aedde9737ed0943d57ebbfb063e1a29a818242
[INFO] running `Command { std: "docker" "start" "-a" "3b2f23e28f0b6b39e57dcd74d6aedde9737ed0943d57ebbfb063e1a29a818242", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling fbthrift-transport-response-handler v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling bufsize v0.5.1
[INFO] [stderr]    Compiling fbthrift-git v0.0.4+c18333c
[INFO] [stderr]    Compiling nebula-fbthrift-common v0.1.3
[INFO] [stderr]    Compiling nebula-fbthrift-common-v2 v0.1.4
[INFO] [stderr]    Compiling fbthrift-transport v0.4.2
[INFO] [stderr]    Compiling nebula-fbthrift-graph v0.1.3
[INFO] [stderr]    Compiling nebula-fbthrift-graph-v2 v0.1.4
[INFO] [stderr]    Compiling serde-nebula-fbthrift-graph v0.1.3
[INFO] [stderr]    Compiling nebula-client v0.4.2
[INFO] [stderr]    Compiling mobc-nebula v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.66s
[INFO] running `Command { std: "docker" "inspect" "3b2f23e28f0b6b39e57dcd74d6aedde9737ed0943d57ebbfb063e1a29a818242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b2f23e28f0b6b39e57dcd74d6aedde9737ed0943d57ebbfb063e1a29a818242", kill_on_drop: false }`
[INFO] [stdout] 3b2f23e28f0b6b39e57dcd74d6aedde9737ed0943d57ebbfb063e1a29a818242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] a3e403f76386cf730a2bdec0e4bd066cc9c9e6504fdac0cacfb4d2d95638ff85
[INFO] running `Command { std: "docker" "start" "-a" "a3e403f76386cf730a2bdec0e4bd066cc9c9e6504fdac0cacfb4d2d95638ff85", kill_on_drop: false }`
[INFO] [stderr]    Compiling mobc-nebula v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a3e403f76386cf730a2bdec0e4bd066cc9c9e6504fdac0cacfb4d2d95638ff85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e403f76386cf730a2bdec0e4bd066cc9c9e6504fdac0cacfb4d2d95638ff85", kill_on_drop: false }`
[INFO] [stdout] a3e403f76386cf730a2bdec0e4bd066cc9c9e6504fdac0cacfb4d2d95638ff85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 367817aeb53b848d9391e233c8d3ead2655cf5bb1ac65fe06ec30f0ed3b4b0a5
[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" "367817aeb53b848d9391e233c8d3ead2655cf5bb1ac65fe06ec30f0ed3b4b0a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mobc_nebula-7bebf717a19ec4cf
[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]    Doc-tests mobc-nebula
[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" "367817aeb53b848d9391e233c8d3ead2655cf5bb1ac65fe06ec30f0ed3b4b0a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "367817aeb53b848d9391e233c8d3ead2655cf5bb1ac65fe06ec30f0ed3b4b0a5", kill_on_drop: false }`
[INFO] [stdout] 367817aeb53b848d9391e233c8d3ead2655cf5bb1ac65fe06ec30f0ed3b4b0a5