[INFO] crate cratedb 1.1.0 is already in cache
[INFO] extracting crate cratedb 1.1.0 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/cratedb/1.1.0
[INFO] extracting crate cratedb 1.1.0 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/cratedb/1.1.0
[INFO] validating manifest of cratedb-1.1.0 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cratedb-1.1.0 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cratedb-1.1.0
[INFO] finished frobbing cratedb-1.1.0
[INFO] frobbed toml for cratedb-1.1.0 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/cratedb/1.1.0/Cargo.toml
[INFO] started frobbing cratedb-1.1.0
[INFO] finished frobbing cratedb-1.1.0
[INFO] frobbed toml for cratedb-1.1.0 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/cratedb/1.1.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cratedb-1.1.0 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/cratedb/1.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d85ce47d7a7c895ab7c17fd00db9f0e2f9120dc0bdad614139cb16b337b718c6
[INFO] running `"docker" "start" "-a" "d85ce47d7a7c895ab7c17fd00db9f0e2f9120dc0bdad614139cb16b337b718c6"`
[INFO] [stderr]     Checking cratedb v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]   --> src/lib.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     use std::rc::Rc;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'Nothing': Please use `NoParams`
[INFO] [stderr]   --> src/lib.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     use super::Nothing;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'Nothing': Please use `NoParams`
[INFO] [stderr]    --> src/lib.rs:432:47
[INFO] [stderr]     |
[INFO] [stderr] 432 |                                    None::<Box<Nothing>>);
[INFO] [stderr]     |                                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'Nothing': Please use `NoParams`
[INFO] [stderr]    --> src/lib.rs:483:83
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let result = cluster.query("create table a(a string, b long)", None::<Box<Nothing>>);
[INFO] [stderr]     |                                                                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'Nothing': Please use `NoParams`
[INFO] [stderr]    --> src/lib.rs:497:74
[INFO] [stderr]     |
[INFO] [stderr] 497 |         let result = cluster.query("select * from sys.nodes", None::<Box<Nothing>>);
[INFO] [stderr]     |                                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sha_contents`
[INFO] [stderr]   --> src/common.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let sha_contents = [203, 2, 235, 164, 178, 218, 138, 242, 242, 203, 29, 167, 94, 67, 205,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_sha_contents`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blobs`
[INFO] [stderr]    --> src/lib.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 |         let blobs = vec![MockBlob {
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_blobs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]   --> src/lib.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |                    to: Option<String>,
[INFO] [stderr]    |                    ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]   --> src/lib.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |                    payload: String)
[INFO] [stderr]    |                    ^^^^^^^ help: consider prefixing with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]   --> src/lib.rs:84:24
[INFO] [stderr]    |
[INFO] [stderr] 84 |                        to: Option<String>,
[INFO] [stderr]    |                        ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bucket`
[INFO] [stderr]   --> src/lib.rs:85:24
[INFO] [stderr]    |
[INFO] [stderr] 85 |                        bucket: &str,
[INFO] [stderr]    |                        ^^^^^^ help: consider prefixing with an underscore: `_bucket`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sha1`
[INFO] [stderr]   --> src/lib.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |                        sha1: &[u8],
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_sha1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/lib.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |                        f: &mut Read)
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]   --> src/lib.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |                        to: Option<String>,
[INFO] [stderr]    |                        ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bucket`
[INFO] [stderr]   --> src/lib.rs:94:24
[INFO] [stderr]    |
[INFO] [stderr] 94 |                        bucket: &str,
[INFO] [stderr]    |                        ^^^^^^ help: consider prefixing with an underscore: `_bucket`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sha1`
[INFO] [stderr]   --> src/lib.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |                        sha1: &[u8])
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_sha1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]    --> src/lib.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |                       to: Option<String>,
[INFO] [stderr]     |                       ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bucket`
[INFO] [stderr]    --> src/lib.rs:102:23
[INFO] [stderr]     |
[INFO] [stderr] 102 |                       bucket: &str,
[INFO] [stderr]     |                       ^^^^^^ help: consider prefixing with an underscore: `_bucket`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sha1`
[INFO] [stderr]    --> src/lib.rs:103:23
[INFO] [stderr]     |
[INFO] [stderr] 103 |                       sha1: &[u8])
[INFO] [stderr]     |                       ^^^^ help: consider prefixing with an underscore: `_sha1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]    --> src/lib.rs:137:24
[INFO] [stderr]     |
[INFO] [stderr] 137 |                        to: Option<String>,
[INFO] [stderr]     |                        ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]    --> src/lib.rs:161:24
[INFO] [stderr]     |
[INFO] [stderr] 161 |                        to: Option<String>,
[INFO] [stderr]     |                        ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]    --> src/lib.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |                       to: Option<String>,
[INFO] [stderr]     |                       ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FailingBackend`
[INFO] [stderr]   --> src/lib.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     struct FailingBackend {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lib.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         pub fn new(error: BackendError) -> FailingBackend {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_failing_cluster`
[INFO] [stderr]    --> src/lib.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn new_failing_cluster(error: BackendError) -> DBCluster<FailingBackend> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "d85ce47d7a7c895ab7c17fd00db9f0e2f9120dc0bdad614139cb16b337b718c6"`
[INFO] running `"docker" "rm" "-f" "d85ce47d7a7c895ab7c17fd00db9f0e2f9120dc0bdad614139cb16b337b718c6"`
[INFO] [stdout] d85ce47d7a7c895ab7c17fd00db9f0e2f9120dc0bdad614139cb16b337b718c6