[INFO] updating cached repository rupsis/rust-db
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rupsis/rust-db
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rupsis/rust-db" "work/ex/beta-1.37-6/sources/1.36.0/gh/rupsis/rust-db"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rupsis/rust-db'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rupsis/rust-db" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rupsis/rust-db"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rupsis/rust-db'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 241ef0b10658f1337b056e27c5dfc6cedb971e1d
[INFO] sha for GitHub repo rupsis/rust-db: 241ef0b10658f1337b056e27c5dfc6cedb971e1d
[INFO] validating manifest of rupsis/rust-db on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rupsis/rust-db on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rupsis/rust-db
[INFO] finished frobbing rupsis/rust-db
[INFO] frobbed toml for rupsis/rust-db written to work/ex/beta-1.37-6/sources/1.36.0/gh/rupsis/rust-db/Cargo.toml
[INFO] started frobbing rupsis/rust-db
[INFO] finished frobbing rupsis/rust-db
[INFO] frobbed toml for rupsis/rust-db written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rupsis/rust-db/Cargo.toml
[INFO] crate rupsis/rust-db already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rupsis/rust-db against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rupsis/rust-db:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3ff7b84b85532e6c243411113f4e911a411de3fa401d0ad7966b3ce3d00bad46
[INFO] running `"docker" "start" "-a" "3ff7b84b85532e6c243411113f4e911a411de3fa401d0ad7966b3ce3d00bad46"`
[INFO] [stderr]    Compiling rust_DB v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |      if (command == ".exit"){
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:40:7
[INFO] [stderr]    |
[INFO] [stderr] 40 |     if(command == "insert"){
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:45:7
[INFO] [stderr]    |
[INFO] [stderr] 45 |     if(command == "select"){
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/main.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |     while(true){
[INFO] [stderr]    |          ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:79:11
[INFO] [stderr]    |
[INFO] [stderr] 79 |         if(&user_input[0..1] == "."){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MetaCommandSuccess`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     MetaCommandSuccess,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `rust_DB` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_db`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `statementType` should have a snake case name
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     statementType: StatementTypes,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `statement_type`
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]   --> src/main.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     while(true){
[INFO] [stderr]    |     ^^^^^^^^^^^ help: use `loop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(while_true)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "3ff7b84b85532e6c243411113f4e911a411de3fa401d0ad7966b3ce3d00bad46"`
[INFO] running `"docker" "rm" "-f" "3ff7b84b85532e6c243411113f4e911a411de3fa401d0ad7966b3ce3d00bad46"`
[INFO] [stdout] 3ff7b84b85532e6c243411113f4e911a411de3fa401d0ad7966b3ce3d00bad46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rupsis/rust-db:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bd474dbf0ba1c83b52ae646f1da87565225e7504b63f1c790cd3ebd3b61dadbb
[INFO] running `"docker" "start" "-a" "bd474dbf0ba1c83b52ae646f1da87565225e7504b63f1c790cd3ebd3b61dadbb"`
[INFO] [stderr]    Compiling rust_DB v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |      if (command == ".exit"){
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:40:7
[INFO] [stderr]    |
[INFO] [stderr] 40 |     if(command == "insert"){
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:45:7
[INFO] [stderr]    |
[INFO] [stderr] 45 |     if(command == "select"){
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/main.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |     while(true){
[INFO] [stderr]    |          ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:79:11
[INFO] [stderr]    |
[INFO] [stderr] 79 |         if(&user_input[0..1] == "."){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MetaCommandSuccess`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     MetaCommandSuccess,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `rust_DB` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_db`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `statementType` should have a snake case name
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     statementType: StatementTypes,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `statement_type`
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]   --> src/main.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     while(true){
[INFO] [stderr]    |     ^^^^^^^^^^^ help: use `loop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(while_true)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "bd474dbf0ba1c83b52ae646f1da87565225e7504b63f1c790cd3ebd3b61dadbb"`
[INFO] running `"docker" "rm" "-f" "bd474dbf0ba1c83b52ae646f1da87565225e7504b63f1c790cd3ebd3b61dadbb"`
[INFO] [stdout] bd474dbf0ba1c83b52ae646f1da87565225e7504b63f1c790cd3ebd3b61dadbb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rupsis/rust-db:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9e5ea71b2cfa8205be3d8d51b490ef73a680c4e44324dd8c1d2fd164e5adccfc
[INFO] running `"docker" "start" "-a" "9e5ea71b2cfa8205be3d8d51b490ef73a680c4e44324dd8c1d2fd164e5adccfc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_DB-01a39255ab388240
[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" "9e5ea71b2cfa8205be3d8d51b490ef73a680c4e44324dd8c1d2fd164e5adccfc"`
[INFO] running `"docker" "rm" "-f" "9e5ea71b2cfa8205be3d8d51b490ef73a680c4e44324dd8c1d2fd164e5adccfc"`
[INFO] [stdout] 9e5ea71b2cfa8205be3d8d51b490ef73a680c4e44324dd8c1d2fd164e5adccfc