[INFO] updating cached repository https://github.com/ankrugold/redismachine
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/ankrugold/redismachine
[INFO] [stderr]    388d9a7..d9c9aee  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9c9aee389fe30b16754c3c6275786bc411e2a74
[INFO] checking ankrugold/redismachine against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankrugold%2Fredismachine" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ankrugold/redismachine on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ankrugold/redismachine
[INFO] finished tweaking git repo https://github.com/ankrugold/redismachine
[INFO] tweaked toml for git repo https://github.com/ankrugold/redismachine written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ankrugold/redismachine already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7458a6963191d3fb2dbdd49d0c6bb39cdd2a3388fd66609a48429aa4de9262aa
[INFO] running `"docker" "start" "-a" "7458a6963191d3fb2dbdd49d0c6bb39cdd2a3388fd66609a48429aa4de9262aa"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling which v3.0.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling redis-module v0.5.0
[INFO] [stderr]     Checking redismachine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/lib.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |         Some(value) => {
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `encver`
[INFO] [stderr]   --> src/machine.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     encver: c_int,
[INFO] [stderr]    |     ^^^^^^ help: consider prefixing with an underscore: `_encver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trans`
[INFO] [stderr]   --> src/machine.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Some(trans) => {
[INFO] [stderr]    |                  ^^^^^ help: consider prefixing with an underscore: `_trans`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/lib.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |         Some(value) => {
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `encver`
[INFO] [stderr]   --> src/machine.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     encver: c_int,
[INFO] [stderr]    |     ^^^^^^ help: consider prefixing with an underscore: `_encver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trans`
[INFO] [stderr]   --> src/machine.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Some(trans) => {
[INFO] [stderr]    |                  ^^^^^ help: consider prefixing with an underscore: `_trans`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Free` should have a snake case name
[INFO] [stderr]    --> src/machine.rs:109:26
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub unsafe extern "C" fn Free(value: *mut c_void) {
[INFO] [stderr]     |                          ^^^^ help: convert the identifier to snake case (notice the capitalization): `free`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `Free` should have a snake case name
[INFO] [stderr]    --> src/machine.rs:109:26
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub unsafe extern "C" fn Free(value: *mut c_void) {
[INFO] [stderr]     |                          ^^^^ help: convert the identifier to snake case (notice the capitalization): `free`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.84s
[INFO] running `"docker" "inspect" "7458a6963191d3fb2dbdd49d0c6bb39cdd2a3388fd66609a48429aa4de9262aa"`
[INFO] running `"docker" "rm" "-f" "7458a6963191d3fb2dbdd49d0c6bb39cdd2a3388fd66609a48429aa4de9262aa"`
[INFO] [stdout] 7458a6963191d3fb2dbdd49d0c6bb39cdd2a3388fd66609a48429aa4de9262aa