[INFO] cloning repository https://github.com/jjnicola/redis-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjnicola/redis-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjnicola%2Fredis-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjnicola%2Fredis-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4e993b77ae5313d65224df75458dd4839cafa2c
[INFO] checking jjnicola/redis-rs against master#49b6ac01d6f4c3da812039ae846407a20961aa4c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjnicola%2Fredis-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jjnicola/redis-rs
[INFO] finished tweaking git repo https://github.com/jjnicola/redis-rs
[INFO] tweaked toml for git repo https://github.com/jjnicola/redis-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jjnicola/redis-rs on toolchain 49b6ac01d6f4c3da812039ae846407a20961aa4c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jjnicola/redis-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redis v0.22.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cffe1a4e26edde50d281d7d65da58c80c68d650c4ab155a3fcbcc2e04523517
[INFO] running `Command { std: "docker" "start" "-a" "0cffe1a4e26edde50d281d7d65da58c80c68d650c4ab155a3fcbcc2e04523517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cffe1a4e26edde50d281d7d65da58c80c68d650c4ab155a3fcbcc2e04523517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cffe1a4e26edde50d281d7d65da58c80c68d650c4ab155a3fcbcc2e04523517", kill_on_drop: false }`
[INFO] [stdout] 0cffe1a4e26edde50d281d7d65da58c80c68d650c4ab155a3fcbcc2e04523517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6b8bf52495f4dd290a761173a0756d26685d8768b1f5e499d49f357468621b5
[INFO] running `Command { std: "docker" "start" "-a" "c6b8bf52495f4dd290a761173a0756d26685d8768b1f5e499d49f357468621b5", kill_on_drop: false }`
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking redis v0.22.1
[INFO] [stderr]     Checking nvtcache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `kbi`
[INFO] [stdout]   --> src/nvtcache.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let kbi = rctx.select_database()?;
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_kbi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dbi`
[INFO] [stdout]   --> src/redisconnector.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |         pub fn try_database(&mut self, dbi: u32) -> Result<u32> {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_dbi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GLOBAL_DBINDEX_NAME` is never used
[INFO] [stdout]  --> src/redisconnector.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const GLOBAL_DBINDEX_NAME: &str = "GVM.__GlobalDBIndex";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NVTCACHE` is never used
[INFO] [stdout]  --> src/redisconnector.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const NVTCACHE: &str = "nvticache";
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kbi`
[INFO] [stdout]   --> src/nvtcache.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let kbi = rctx.select_database()?;
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_kbi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dbi`
[INFO] [stdout]   --> src/redisconnector.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |         pub fn try_database(&mut self, dbi: u32) -> Result<u32> {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_dbi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GLOBAL_DBINDEX_NAME` is never used
[INFO] [stdout]  --> src/redisconnector.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const GLOBAL_DBINDEX_NAME: &str = "GVM.__GlobalDBIndex";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NVTCACHE` is never used
[INFO] [stdout]  --> src/redisconnector.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const NVTCACHE: &str = "nvticache";
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.61s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.22.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c6b8bf52495f4dd290a761173a0756d26685d8768b1f5e499d49f357468621b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b8bf52495f4dd290a761173a0756d26685d8768b1f5e499d49f357468621b5", kill_on_drop: false }`
[INFO] [stdout] c6b8bf52495f4dd290a761173a0756d26685d8768b1f5e499d49f357468621b5