[INFO] fetching crate qdb-storage 0.1.0...
[INFO] testing qdb-storage-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate qdb-storage 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate qdb-storage 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qdb-storage 0.1.0
[INFO] finished tweaking crates.io crate qdb-storage 0.1.0
[INFO] tweaked toml for crates.io crate qdb-storage 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfc0f724da7ee3ed79c470066bba2ae39102a86f75b49126bd9b1cea4c91e04b
[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" "cfc0f724da7ee3ed79c470066bba2ae39102a86f75b49126bd9b1cea4c91e04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc0f724da7ee3ed79c470066bba2ae39102a86f75b49126bd9b1cea4c91e04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc0f724da7ee3ed79c470066bba2ae39102a86f75b49126bd9b1cea4c91e04b", kill_on_drop: false }`
[INFO] [stdout] cfc0f724da7ee3ed79c470066bba2ae39102a86f75b49126bd9b1cea4c91e04b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7a68ec7659e0f2830019f453dbcdb91a235c36980bb994ae9579ad7d6f75908
[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" "b7a68ec7659e0f2830019f453dbcdb91a235c36980bb994ae9579ad7d6f75908", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling futures-task v0.3.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling futures-executor v0.3.6
[INFO] [stderr]    Compiling futures v0.3.6
[INFO] [stderr]    Compiling qdb-storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `periodic_store_thread`
[INFO] [stdout]   --> src/storage/storage.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn periodic_store_thread(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/storage/namespace.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub(crate) fn new(data_dir: String, config_file_name: String) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.63s
[INFO] running `Command { std: "docker" "inspect" "b7a68ec7659e0f2830019f453dbcdb91a235c36980bb994ae9579ad7d6f75908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a68ec7659e0f2830019f453dbcdb91a235c36980bb994ae9579ad7d6f75908", kill_on_drop: false }`
[INFO] [stdout] b7a68ec7659e0f2830019f453dbcdb91a235c36980bb994ae9579ad7d6f75908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 2b4f46c59677541f33801245bc08a4877b40ca325ca2ca845e5b25d1e2dd96dc
[INFO] running `Command { std: "docker" "start" "-a" "2b4f46c59677541f33801245bc08a4877b40ca325ca2ca845e5b25d1e2dd96dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling qdb-storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `periodic_store_thread`
[INFO] [stdout]   --> src/storage/storage.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn periodic_store_thread(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/storage/namespace.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub(crate) fn new(data_dir: String, config_file_name: String) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `tokio`
[INFO] [stdout]    --> src/storage/storage.rs:182:7
[INFO] [stdout]     |
[INFO] [stdout] 182 |     #[tokio::test]
[INFO] [stdout]     |       ^^^^^ use of undeclared type or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `tokio`
[INFO] [stdout]    --> src/storage/storage.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 197 |     #[tokio::test]
[INFO] [stdout]     |       ^^^^^ use of undeclared type or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qdb-storage`.
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2b4f46c59677541f33801245bc08a4877b40ca325ca2ca845e5b25d1e2dd96dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4f46c59677541f33801245bc08a4877b40ca325ca2ca845e5b25d1e2dd96dc", kill_on_drop: false }`
[INFO] [stdout] 2b4f46c59677541f33801245bc08a4877b40ca325ca2ca845e5b25d1e2dd96dc
