[INFO] updating cached repository badboy/webdis-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/badboy/webdis-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/badboy/webdis-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/webdis-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/webdis-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/badboy/webdis-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/badboy/webdis-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/badboy/webdis-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cc3b20b690b5d71be15784dc1a1e2e5037703520
[INFO] sha for GitHub repo badboy/webdis-rs: cc3b20b690b5d71be15784dc1a1e2e5037703520
[INFO] validating manifest of badboy/webdis-rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of badboy/webdis-rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing badboy/webdis-rs
[INFO] finished frobbing badboy/webdis-rs
[INFO] frobbed toml for badboy/webdis-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/webdis-rs/Cargo.toml
[INFO] started frobbing badboy/webdis-rs
[INFO] finished frobbing badboy/webdis-rs
[INFO] frobbed toml for badboy/webdis-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/badboy/webdis-rs/Cargo.toml
[INFO] crate badboy/webdis-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/webdis-rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing badboy/webdis-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/webdis-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] da8c53bfaa7fc4091dc0bbbbd4172eb7c1711e8be020ca4a88c9d5e582627268
[INFO] running `"docker" "start" "-a" "da8c53bfaa7fc4091dc0bbbbd4172eb7c1711e8be020ca4a88c9d5e582627268"`
[INFO] [stderr]    Compiling redis v0.5.4
[INFO] [stderr]    Compiling r2d2_redis v0.3.1
[INFO] [stderr]    Compiling webdis-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 |             Err(_) => return Ok(Response::with(($or)))
[INFO] [stderr]    |                                                ^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 78 |             let conn = unwrap_or_error_response!(pool.get(), status::InternalServerError);
[INFO] [stderr]    |                        ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.58s
[INFO] running `"docker" "inspect" "da8c53bfaa7fc4091dc0bbbbd4172eb7c1711e8be020ca4a88c9d5e582627268"`
[INFO] running `"docker" "rm" "-f" "da8c53bfaa7fc4091dc0bbbbd4172eb7c1711e8be020ca4a88c9d5e582627268"`
[INFO] [stdout] da8c53bfaa7fc4091dc0bbbbd4172eb7c1711e8be020ca4a88c9d5e582627268
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/webdis-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] abf77a7c8590d36d29bdc3ecd81c78a270fa14750d323f29baa987aefe2c7825
[INFO] running `"docker" "start" "-a" "abf77a7c8590d36d29bdc3ecd81c78a270fa14750d323f29baa987aefe2c7825"`
[INFO] [stderr]    Compiling webdis-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 |             Err(_) => return Ok(Response::with(($or)))
[INFO] [stderr]    |                                                ^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 78 |             let conn = unwrap_or_error_response!(pool.get(), status::InternalServerError);
[INFO] [stderr]    |                        ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "abf77a7c8590d36d29bdc3ecd81c78a270fa14750d323f29baa987aefe2c7825"`
[INFO] running `"docker" "rm" "-f" "abf77a7c8590d36d29bdc3ecd81c78a270fa14750d323f29baa987aefe2c7825"`
[INFO] [stdout] abf77a7c8590d36d29bdc3ecd81c78a270fa14750d323f29baa987aefe2c7825
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/badboy/webdis-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a1bf865591c7d6d5d3755712f2af4555f0dacc6086bba7d2d275727a3e9319a3
[INFO] running `"docker" "start" "-a" "a1bf865591c7d6d5d3755712f2af4555f0dacc6086bba7d2d275727a3e9319a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/webdis_rs-90d330e40086db24
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a1bf865591c7d6d5d3755712f2af4555f0dacc6086bba7d2d275727a3e9319a3"`
[INFO] running `"docker" "rm" "-f" "a1bf865591c7d6d5d3755712f2af4555f0dacc6086bba7d2d275727a3e9319a3"`
[INFO] [stdout] a1bf865591c7d6d5d3755712f2af4555f0dacc6086bba7d2d275727a3e9319a3