[INFO] updating cached repository sunlightboy/sqlite_like_db
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sunlightboy/sqlite_like_db
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sunlightboy/sqlite_like_db" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sunlightboy/sqlite_like_db"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sunlightboy/sqlite_like_db'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sunlightboy/sqlite_like_db" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sunlightboy/sqlite_like_db"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sunlightboy/sqlite_like_db'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04cea8bebd6cf00dc0c59b9e60dc01ffa694c2a8
[INFO] sha for GitHub repo sunlightboy/sqlite_like_db: 04cea8bebd6cf00dc0c59b9e60dc01ffa694c2a8
[INFO] validating manifest of sunlightboy/sqlite_like_db on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sunlightboy/sqlite_like_db on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sunlightboy/sqlite_like_db
[INFO] finished frobbing sunlightboy/sqlite_like_db
[INFO] frobbed toml for sunlightboy/sqlite_like_db written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sunlightboy/sqlite_like_db/Cargo.toml
[INFO] started frobbing sunlightboy/sqlite_like_db
[INFO] finished frobbing sunlightboy/sqlite_like_db
[INFO] frobbed toml for sunlightboy/sqlite_like_db written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sunlightboy/sqlite_like_db/Cargo.toml
[INFO] crate sunlightboy/sqlite_like_db already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sunlightboy/sqlite_like_db against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sunlightboy/sqlite_like_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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8bc97ab36710988f7142b32e25f210493c9830e2bc26d71f199b554c213c0016
[INFO] running `"docker" "start" "-a" "8bc97ab36710988f7142b32e25f210493c9830e2bc26d71f199b554c213c0016"`
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking lhyDB v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> tests/db_test.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |             for i in (1..=91){
[INFO] [stderr]    |                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/db_test.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |             let mut stdin = child.stdin.as_mut().expect("Failed to open stdin");
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/db_test.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |             let mut stdin = child.stdin.as_mut().expect("Failed to open stdin");
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/db_test.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 let mut str1 = format!("insert {} user{} person{}@example.com\n", i, i, i);
[INFO] [stderr]    |                     ----^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/db_test.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut outstr = &mut output.stdout.rsplit(|b|*b==b'\n').into_iter().take(2).skip(1);
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `lhyDB` 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: `lhy_db`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `lhyDB` 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: `lhy_db`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "8bc97ab36710988f7142b32e25f210493c9830e2bc26d71f199b554c213c0016"`
[INFO] running `"docker" "rm" "-f" "8bc97ab36710988f7142b32e25f210493c9830e2bc26d71f199b554c213c0016"`
[INFO] [stdout] 8bc97ab36710988f7142b32e25f210493c9830e2bc26d71f199b554c213c0016