[INFO] fetching crate nebula-client 0.4.2...
[INFO] testing nebula-client-0.4.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate nebula-client 0.4.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nebula-client 0.4.2 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 nebula-client 0.4.2
[INFO] finished tweaking crates.io crate nebula-client 0.4.2
[INFO] tweaked toml for crates.io crate nebula-client 0.4.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e51941740b83bc5836e9f5ae4d202f3132af98134f7a310f9caa438b4238789
[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" "4e51941740b83bc5836e9f5ae4d202f3132af98134f7a310f9caa438b4238789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e51941740b83bc5836e9f5ae4d202f3132af98134f7a310f9caa438b4238789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e51941740b83bc5836e9f5ae4d202f3132af98134f7a310f9caa438b4238789", kill_on_drop: false }`
[INFO] [stdout] 4e51941740b83bc5836e9f5ae4d202f3132af98134f7a310f9caa438b4238789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c803a4c959af1b1637f14c79548ccde220f2455cf9f4975f70033f6106ebc4ad
[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" "c803a4c959af1b1637f14c79548ccde220f2455cf9f4975f70033f6106ebc4ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling fbthrift-transport-response-handler v0.4.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling bytes v0.4.12
[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 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 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.30s
[INFO] running `Command { std: "docker" "inspect" "c803a4c959af1b1637f14c79548ccde220f2455cf9f4975f70033f6106ebc4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c803a4c959af1b1637f14c79548ccde220f2455cf9f4975f70033f6106ebc4ad", kill_on_drop: false }`
[INFO] [stdout] c803a4c959af1b1637f14c79548ccde220f2455cf9f4975f70033f6106ebc4ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 381e7b9e420f967e6c1d2f14d18ec987fec13101010002eb8218eb97b2fdb49d
[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" "381e7b9e420f967e6c1d2f14d18ec987fec13101010002eb8218eb97b2fdb49d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nebula-client v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "381e7b9e420f967e6c1d2f14d18ec987fec13101010002eb8218eb97b2fdb49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381e7b9e420f967e6c1d2f14d18ec987fec13101010002eb8218eb97b2fdb49d", kill_on_drop: false }`
[INFO] [stdout] 381e7b9e420f967e6c1d2f14d18ec987fec13101010002eb8218eb97b2fdb49d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f6a96b0c58bb65680ca64a3dd8e47cfe8e0b209c7cb253a61f7a39acf08afc3
[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" "5f6a96b0c58bb65680ca64a3dd8e47cfe8e0b209c7cb253a61f7a39acf08afc3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nebula_client-57bcec1c4bc3b9b9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test graph::query::tests::impl_std_error_error ... ok
[INFO] [stdout] test graph::query::tests::impl_std_fmt_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nebula-client
[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" "5f6a96b0c58bb65680ca64a3dd8e47cfe8e0b209c7cb253a61f7a39acf08afc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6a96b0c58bb65680ca64a3dd8e47cfe8e0b209c7cb253a61f7a39acf08afc3", kill_on_drop: false }`
[INFO] [stdout] 5f6a96b0c58bb65680ca64a3dd8e47cfe8e0b209c7cb253a61f7a39acf08afc3