[INFO] fetching crate redis-event 0.2.0...
[INFO] checking redis-event-0.2.0 against try#96b3c169cd2d8959926fa240f10342f1659f8ae3 for pr-71896
[INFO] extracting crate redis-event 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate redis-event 0.2.0 on toolchain 96b3c169cd2d8959926fa240f10342f1659f8ae3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate redis-event 0.2.0
[INFO] finished tweaking crates.io crate redis-event 0.2.0
[INFO] tweaked toml for crates.io crate redis-event 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "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] 4d94ab2f548cb68f667abfe4d9a3f2b9905fb3c01814c265225ef1e19e9f598d
[INFO] running `"docker" "start" "-a" "4d94ab2f548cb68f667abfe4d9a3f2b9905fb3c01814c265225ef1e19e9f598d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking redis-event v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling serial_test_derive v0.3.2
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking serial_test v0.3.2
[INFO] [stderr]     Checking redis v0.14.0
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/tests.rs:520:61
[INFO] [stderr]     |
[INFO] [stderr] 520 |                     if "failed to fill whole buffer".eq(err.description()) {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/tests.rs:566:61
[INFO] [stderr]     |
[INFO] [stderr] 566 |                     if "failed to fill whole buffer".eq(err.description()) {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/tests.rs:602:61
[INFO] [stderr]     |
[INFO] [stderr] 602 |                     if "failed to fill whole buffer".eq(err.description()) {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/tests.rs:638:61
[INFO] [stderr]     |
[INFO] [stderr] 638 |                     if "failed to fill whole buffer".eq(err.description()) {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/tests.rs:380:33
[INFO] [stderr]     |
[INFO] [stderr] 380 |             fn parse(&mut self, input: &mut dyn Read, module_name: &str, module_version: usize) -> Box<dyn Module> {
[INFO] [stderr]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/tests.rs:396:44
[INFO] [stderr]     |
[INFO] [stderr] 396 | ...                   Object::Module(key, module) => {}
[INFO] [stderr]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]    --> src/tests.rs:396:49
[INFO] [stderr]     |
[INFO] [stderr] 396 | ...                   Object::Module(key, module) => {}
[INFO] [stderr]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/tests.rs:420:33
[INFO] [stderr]     |
[INFO] [stderr] 420 |             fn parse(&mut self, input: &mut dyn Read, module_name: &str, module_version: usize) -> Box<dyn Module> {
[INFO] [stderr]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/tests.rs:436:44
[INFO] [stderr]     |
[INFO] [stderr] 436 | ...                   Object::Module(key, module) => {}
[INFO] [stderr]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]    --> src/tests.rs:436:49
[INFO] [stderr]     |
[INFO] [stderr] 436 | ...                   Object::Module(key, module) => {}
[INFO] [stderr]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.91s
[INFO] running `"docker" "inspect" "4d94ab2f548cb68f667abfe4d9a3f2b9905fb3c01814c265225ef1e19e9f598d"`
[INFO] running `"docker" "rm" "-f" "4d94ab2f548cb68f667abfe4d9a3f2b9905fb3c01814c265225ef1e19e9f598d"`
[INFO] [stdout] 4d94ab2f548cb68f667abfe4d9a3f2b9905fb3c01814c265225ef1e19e9f598d