[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-1.38-1/sources/1.37.0/gh/rupsis/rust-db"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rupsis/rust-db'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rupsis/rust-db" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rupsis/rust-db"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rupsis/rust-db 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 rupsis/rust-db
[INFO] finished frobbing rupsis/rust-db
[INFO] frobbed toml for rupsis/rust-db written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rupsis/rust-db 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3eb055a99e5d62a7720b3c0c2857db8addf2f14f094452e00f76aaa566aacae5
[INFO] running `"docker" "start" "-a" "3eb055a99e5d62a7720b3c0c2857db8addf2f14f094452e00f76aaa566aacae5"`
[INFO] [stderr]    Compiling colored v1.7.0
[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 2.12s
[INFO] running `"docker" "inspect" "3eb055a99e5d62a7720b3c0c2857db8addf2f14f094452e00f76aaa566aacae5"`
[INFO] running `"docker" "rm" "-f" "3eb055a99e5d62a7720b3c0c2857db8addf2f14f094452e00f76aaa566aacae5"`
[INFO] [stdout] 3eb055a99e5d62a7720b3c0c2857db8addf2f14f094452e00f76aaa566aacae5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cbe61d853c21857604b9a9ba27ee1f3adf3cb6200961e12f2542ab05fb8174f0
[INFO] running `"docker" "start" "-a" "cbe61d853c21857604b9a9ba27ee1f3adf3cb6200961e12f2542ab05fb8174f0"`
[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 0.64s
[INFO] running `"docker" "inspect" "cbe61d853c21857604b9a9ba27ee1f3adf3cb6200961e12f2542ab05fb8174f0"`
[INFO] running `"docker" "rm" "-f" "cbe61d853c21857604b9a9ba27ee1f3adf3cb6200961e12f2542ab05fb8174f0"`
[INFO] [stdout] cbe61d853c21857604b9a9ba27ee1f3adf3cb6200961e12f2542ab05fb8174f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b680c72a066551099ab002f1290ab81084bbe09c5f71172765b4463a63caac8a
[INFO] running `"docker" "start" "-a" "b680c72a066551099ab002f1290ab81084bbe09c5f71172765b4463a63caac8a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_DB-ec8375e24cea68f7
[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" "b680c72a066551099ab002f1290ab81084bbe09c5f71172765b4463a63caac8a"`
[INFO] running `"docker" "rm" "-f" "b680c72a066551099ab002f1290ab81084bbe09c5f71172765b4463a63caac8a"`
[INFO] [stdout] b680c72a066551099ab002f1290ab81084bbe09c5f71172765b4463a63caac8a