[INFO] cloning repository zhxiaogg/rdb
[INFO] running `"git" "clone" "--bare" "git://github.com/zhxiaogg/rdb.git" "work/cache/sources/gh/zhxiaogg/rdb"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/zhxiaogg/rdb'...
[INFO] running `"git" "clone" "work/cache/sources/gh/zhxiaogg/rdb" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zhxiaogg/rdb"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zhxiaogg/rdb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zhxiaogg/rdb" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zhxiaogg/rdb"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zhxiaogg/rdb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 16fbc288c87c630c1843b2ea6e14f07f00ba0345
[INFO] sha for GitHub repo zhxiaogg/rdb: 16fbc288c87c630c1843b2ea6e14f07f00ba0345
[INFO] validating manifest of zhxiaogg/rdb on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zhxiaogg/rdb on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zhxiaogg/rdb
[INFO] finished frobbing zhxiaogg/rdb
[INFO] frobbed toml for zhxiaogg/rdb written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zhxiaogg/rdb/Cargo.toml
[INFO] started frobbing zhxiaogg/rdb
[INFO] finished frobbing zhxiaogg/rdb
[INFO] frobbed toml for zhxiaogg/rdb written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zhxiaogg/rdb/Cargo.toml
[INFO] crate zhxiaogg/rdb already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking zhxiaogg/rdb against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zhxiaogg/rdb:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f4ea8e386c36cf8098915f890f34094fe8c575ba7592898cd122c1e465241e93
[INFO] running `"docker" "start" "-a" "f4ea8e386c36cf8098915f890f34094fe8c575ba7592898cd122c1e465241e93"`
[INFO] [stderr]     Checking libc v0.2.34
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking rdb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sql::SQLType`
[INFO] [stderr]  --> src/vm/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sql::SQLType;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::codegen::OpCode`
[INFO] [stderr]  --> src/vm/row_buf.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::codegen::OpCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IResult`
[INFO] [stderr]  --> src/sql/mod.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use nom::{alphanumeric, IResult};
[INFO] [stderr]   |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IResult`
[INFO] [stderr]  --> src/sql/operands.rs:9:32
[INFO] [stderr]   |
[INFO] [stderr] 9 | use nom::{alphanumeric, digit, IResult};
[INFO] [stderr]   |                                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sql::SQLType`
[INFO] [stderr]  --> src/vm/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sql::SQLType;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::codegen::OpCode`
[INFO] [stderr]  --> src/vm/row_buf.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::codegen::OpCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table`
[INFO] [stderr]   --> src/vm/codegen.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             ref table,
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: try ignoring the field: `table: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]   --> src/vm/codegen.rs:75:30
[INFO] [stderr]    |
[INFO] [stderr] 75 |         &Operand::String(ref str) => Some(SQLType::String),
[INFO] [stderr]    |                              ^^^ help: consider prefixing with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]   --> src/vm/codegen.rs:92:30
[INFO] [stderr]    |
[INFO] [stderr] 92 |         &Operand::Column(ref column) => panic!("not implemented"),
[INFO] [stderr]    |                              ^^^^^^ help: consider prefixing with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/btree.rs:289:17
[INFO] [stderr]     |
[INFO] [stderr] 289 |             let mut new_cell_index = match inserted {
[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: unused variable: `table`
[INFO] [stderr]   --> src/vm/codegen.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             ref table,
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: try ignoring the field: `table: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]   --> src/vm/codegen.rs:75:30
[INFO] [stderr]    |
[INFO] [stderr] 75 |         &Operand::String(ref str) => Some(SQLType::String),
[INFO] [stderr]    |                              ^^^ help: consider prefixing with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]   --> src/vm/codegen.rs:92:30
[INFO] [stderr]    |
[INFO] [stderr] 92 |         &Operand::Column(ref column) => panic!("not implemented"),
[INFO] [stderr]    |                              ^^^^^^ help: consider prefixing with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/btree.rs:289:17
[INFO] [stderr]     |
[INFO] [stderr] 289 |             let mut new_cell_index = match inserted {
[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: method is never used: `reset`
[INFO] [stderr]   --> src/vm/row_buf.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exit`
[INFO] [stderr]   --> src/vm/codegen.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Exit(ErrCode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/vm/row_buf.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exit`
[INFO] [stderr]   --> src/vm/codegen.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Exit(ErrCode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `"docker" "inspect" "f4ea8e386c36cf8098915f890f34094fe8c575ba7592898cd122c1e465241e93"`
[INFO] running `"docker" "rm" "-f" "f4ea8e386c36cf8098915f890f34094fe8c575ba7592898cd122c1e465241e93"`
[INFO] [stdout] f4ea8e386c36cf8098915f890f34094fe8c575ba7592898cd122c1e465241e93