[INFO] updating cached repository https://github.com/kbukum/rust-redis-sample
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09533b4bba14a3b686b3b6c5d60624a9911d9255
[INFO] checking kbukum/rust-redis-sample against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbukum%2Frust-redis-sample" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kbukum/rust-redis-sample on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kbukum/rust-redis-sample
[INFO] finished tweaking git repo https://github.com/kbukum/rust-redis-sample
[INFO] tweaked toml for git repo https://github.com/kbukum/rust-redis-sample written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/kbukum/rust-redis-sample already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0010113da3d0a62dc80340c677160d2e0ef1c2c64010b01e9a217a8354c3e621
[INFO] running `"docker" "start" "-a" "0010113da3d0a62dc80340c677160d2e0ef1c2c64010b01e9a217a8354c3e621"`
[INFO] [stderr]     Checking sha1 v0.1.1
[INFO] [stderr]     Checking redis v0.5.4
[INFO] [stderr]     Checking rust_redist_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let client = try!(redis::Client::open("redis://127.0.0.1/"));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let conn = try!(client.get_connection());
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let _: () = try!(conn.set(key, &serialized));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let client = try!(redis::Client::open("redis://127.0.0.1/"));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let conn = try!(client.get_connection());
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let serialized_struct: String = try!(conn.get(key));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let client = try!(redis::Client::open("redis://127.0.0.1/"));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let conn = try!(client.get_connection());
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let _: () = try!(conn.set(key, &serialized));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let client = try!(redis::Client::open("redis://127.0.0.1/"));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let conn = try!(client.get_connection());
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cache/mod.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let serialized_struct: String = try!(conn.get(key));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `"docker" "inspect" "0010113da3d0a62dc80340c677160d2e0ef1c2c64010b01e9a217a8354c3e621"`
[INFO] running `"docker" "rm" "-f" "0010113da3d0a62dc80340c677160d2e0ef1c2c64010b01e9a217a8354c3e621"`
[INFO] [stdout] 0010113da3d0a62dc80340c677160d2e0ef1c2c64010b01e9a217a8354c3e621