[INFO] fetching crate cassandra-cpp 0.14.0...
[INFO] extracting crate cassandra-cpp 0.14.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/cassandra-cpp/0.14.0
[INFO] extracting crate cassandra-cpp 0.14.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/cassandra-cpp/0.14.0
[INFO] validating manifest of cassandra-cpp-0.14.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cassandra-cpp-0.14.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cassandra-cpp-0.14.0
[INFO] finished frobbing cassandra-cpp-0.14.0
[INFO] frobbed toml for cassandra-cpp-0.14.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/cassandra-cpp/0.14.0/Cargo.toml
[INFO] started frobbing cassandra-cpp-0.14.0
[INFO] finished frobbing cassandra-cpp-0.14.0
[INFO] frobbed toml for cassandra-cpp-0.14.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/cassandra-cpp/0.14.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cassandra-cpp-0.14.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/cassandra-cpp/0.14.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6355ce2157099227729571a763dd8cf415b8d7dbd5e1a490b138f9d178be4532
[INFO] running `"docker" "start" "-a" "6355ce2157099227729571a763dd8cf415b8d7dbd5e1a490b138f9d178be4532"`
[INFO] [stderr]    Compiling cassandra-cpp-sys v0.12.0
[INFO] [stderr]     Checking ord_subset v1.2.0
[INFO] [stderr]    Compiling cassandra-cpp v0.14.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling decimal v1.0.1
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/cassandra/future.rs:248:9
[INFO] [stderr]     |
[INFO] [stderr] 248 |         /// This can never happen.
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 249 |         panic!("Callback invoked before callback set");
[INFO] [stderr]     |         ----------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/cassandra/error.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 |   /// Define the errors that may be returned by this driver.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 | / error_chain! {
[INFO] [stderr] 34 | |     foreign_links {
[INFO] [stderr] 35 | |         StringContainsNul(::std::ffi::NulError)
[INFO] [stderr] 36 | |             #[doc = "Attempted to pass a string containing `\\0` to Cassandra"];
[INFO] [stderr] ...  |
[INFO] [stderr] 73 | |     }
[INFO] [stderr] 74 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/cassandra/future.rs:248:9
[INFO] [stderr]     |
[INFO] [stderr] 248 |         /// This can never happen.
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 249 |         panic!("Callback invoked before callback set");
[INFO] [stderr]     |         ----------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/cassandra/error.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 |   /// Define the errors that may be returned by this driver.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 | / error_chain! {
[INFO] [stderr] 34 | |     foreign_links {
[INFO] [stderr] 35 | |         StringContainsNul(::std::ffi::NulError)
[INFO] [stderr] 36 | |             #[doc = "Attempted to pass a string containing `\\0` to Cassandra"];
[INFO] [stderr] ...  |
[INFO] [stderr] 73 | |     }
[INFO] [stderr] 74 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/cassandra/error.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / error_chain! {
[INFO] [stderr] 34 | |     foreign_links {
[INFO] [stderr] 35 | |         StringContainsNul(::std::ffi::NulError)
[INFO] [stderr] 36 | |             #[doc = "Attempted to pass a string containing `\\0` to Cassandra"];
[INFO] [stderr] ...  |
[INFO] [stderr] 73 | |     }
[INFO] [stderr] 74 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/cassandra/error.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / error_chain! {
[INFO] [stderr] 34 | |     foreign_links {
[INFO] [stderr] 35 | |         StringContainsNul(::std::ffi::NulError)
[INFO] [stderr] 36 | |             #[doc = "Attempted to pass a string containing `\\0` to Cassandra"];
[INFO] [stderr] ...  |
[INFO] [stderr] 73 | |     }
[INFO] [stderr] 74 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/cassandra/error.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / error_chain! {
[INFO] [stderr] 34 | |     foreign_links {
[INFO] [stderr] 35 | |         StringContainsNul(::std::ffi::NulError)
[INFO] [stderr] 36 | |             #[doc = "Attempted to pass a string containing `\\0` to Cassandra"];
[INFO] [stderr] ...  |
[INFO] [stderr] 73 | |     }
[INFO] [stderr] 74 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/cassandra/error.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / error_chain! {
[INFO] [stderr] 34 | |     foreign_links {
[INFO] [stderr] 35 | |         StringContainsNul(::std::ffi::NulError)
[INFO] [stderr] 36 | |             #[doc = "Attempted to pass a string containing `\\0` to Cassandra"];
[INFO] [stderr] ...  |
[INFO] [stderr] 73 | |     }
[INFO] [stderr] 74 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]   --> src/cassandra/statement.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | macro_rules! stmt {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:2:9
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![deny(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]   --> src/cassandra/statement.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | macro_rules! stmt {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:2:9
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![deny(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cassandra-cpp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cassandra-cpp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6355ce2157099227729571a763dd8cf415b8d7dbd5e1a490b138f9d178be4532"`
[INFO] running `"docker" "rm" "-f" "6355ce2157099227729571a763dd8cf415b8d7dbd5e1a490b138f9d178be4532"`
[INFO] [stdout] 6355ce2157099227729571a763dd8cf415b8d7dbd5e1a490b138f9d178be4532