[INFO] fetching crate libra-storage 0.0.0...
[INFO] testing libra-storage-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate libra-storage 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate libra-storage 0.0.0 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 libra-storage 0.0.0
[INFO] finished tweaking crates.io crate libra-storage 0.0.0
[INFO] tweaked toml for crates.io crate libra-storage 0.0.0 written to /workspace/builds/worker-13/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] 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" "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] 70bbdb13ecb1618e72c2b89c03f428f1b3d89bf83da4c16484590787fc05fcd3
[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" "70bbdb13ecb1618e72c2b89c03f428f1b3d89bf83da4c16484590787fc05fcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70bbdb13ecb1618e72c2b89c03f428f1b3d89bf83da4c16484590787fc05fcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70bbdb13ecb1618e72c2b89c03f428f1b3d89bf83da4c16484590787fc05fcd3", kill_on_drop: false }`
[INFO] [stdout] 70bbdb13ecb1618e72c2b89c03f428f1b3d89bf83da4c16484590787fc05fcd3
[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" "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] 748e359f02ef030a3d3436b53bbd435d09ead352b5dd0f1f4d6816181ee07120
[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" "748e359f02ef030a3d3436b53bbd435d09ead352b5dd0f1f4d6816181ee07120", kill_on_drop: false }`
[INFO] [stderr]    Compiling libra-storage v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "748e359f02ef030a3d3436b53bbd435d09ead352b5dd0f1f4d6816181ee07120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748e359f02ef030a3d3436b53bbd435d09ead352b5dd0f1f4d6816181ee07120", kill_on_drop: false }`
[INFO] [stdout] 748e359f02ef030a3d3436b53bbd435d09ead352b5dd0f1f4d6816181ee07120
[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" "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] b13a8335f9a147baeb0fe1bd4ac81c9c99ef8c3ae2527f9b87dc0ea74f3c7bbd
[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" "b13a8335f9a147baeb0fe1bd4ac81c9c99ef8c3ae2527f9b87dc0ea74f3c7bbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libra-storage v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "b13a8335f9a147baeb0fe1bd4ac81c9c99ef8c3ae2527f9b87dc0ea74f3c7bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13a8335f9a147baeb0fe1bd4ac81c9c99ef8c3ae2527f9b87dc0ea74f3c7bbd", kill_on_drop: false }`
[INFO] [stdout] b13a8335f9a147baeb0fe1bd4ac81c9c99ef8c3ae2527f9b87dc0ea74f3c7bbd
[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" "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] 4e60c1ee9c88a96b1bea0c2e21d65dc22469670f4085233cf069d9667bd48aa0
[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" "4e60c1ee9c88a96b1bea0c2e21d65dc22469670f4085233cf069d9667bd48aa0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libra_storage-d7ef9b3982a5cdb8
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests libra-storage
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "4e60c1ee9c88a96b1bea0c2e21d65dc22469670f4085233cf069d9667bd48aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e60c1ee9c88a96b1bea0c2e21d65dc22469670f4085233cf069d9667bd48aa0", kill_on_drop: false }`
[INFO] [stdout] 4e60c1ee9c88a96b1bea0c2e21d65dc22469670f4085233cf069d9667bd48aa0