[INFO] updating cached repository zhxiaogg/rdb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zhxiaogg/rdb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zhxiaogg/rdb" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/zhxiaogg/rdb"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/zhxiaogg/rdb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zhxiaogg/rdb" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/zhxiaogg/rdb"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zhxiaogg/rdb on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/zhxiaogg/rdb/Cargo.toml
[INFO] crate zhxiaogg/rdb has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zhxiaogg/rdb against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/zhxiaogg/rdb:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 65ae19674d02555a3ac8cdb6497add2ddf3333d6ff31a0bbe24e12a8f558ac2d
[INFO] running `"docker" "start" "-a" "65ae19674d02555a3ac8cdb6497add2ddf3333d6ff31a0bbe24e12a8f558ac2d"`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling 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 variable: `table`
[INFO] [stderr]   --> src/vm/codegen.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             ref table,
[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: 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 4.48s
[INFO] running `"docker" "inspect" "65ae19674d02555a3ac8cdb6497add2ddf3333d6ff31a0bbe24e12a8f558ac2d"`
[INFO] running `"docker" "rm" "-f" "65ae19674d02555a3ac8cdb6497add2ddf3333d6ff31a0bbe24e12a8f558ac2d"`
[INFO] [stdout] 65ae19674d02555a3ac8cdb6497add2ddf3333d6ff31a0bbe24e12a8f558ac2d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/zhxiaogg/rdb:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6820eec37989d3e0a3fe00c4ca82e3f9e21048b22dab177a8d1d6ddb3df0dbad
[INFO] running `"docker" "start" "-a" "6820eec37989d3e0a3fe00c4ca82e3f9e21048b22dab177a8d1d6ddb3df0dbad"`
[INFO] [stderr]    Compiling 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 variable: `table`
[INFO] [stderr]   --> src/vm/codegen.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             ref table,
[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: 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 1.67s
[INFO] running `"docker" "inspect" "6820eec37989d3e0a3fe00c4ca82e3f9e21048b22dab177a8d1d6ddb3df0dbad"`
[INFO] running `"docker" "rm" "-f" "6820eec37989d3e0a3fe00c4ca82e3f9e21048b22dab177a8d1d6ddb3df0dbad"`
[INFO] [stdout] 6820eec37989d3e0a3fe00c4ca82e3f9e21048b22dab177a8d1d6ddb3df0dbad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/zhxiaogg/rdb:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 2bb4c81a722bd2795ec85fe2af9d5f11c2dc9a97f2247189723e08e1e352fdf9
[INFO] running `"docker" "start" "-a" "2bb4c81a722bd2795ec85fe2af9d5f11c2dc9a97f2247189723e08e1e352fdf9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rdb-b8501248c64b0e7e
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test sql::operands::test::can_parse_integer ... ok
[INFO] [stdout] test sql::operands::test::can_parse_basic_operands ... ok
[INFO] [stdout] test sql::operands::test::can_parse_any_operands_in_this_universe ... ok
[INFO] [stdout] test sql::operands::test::can_parse_signed_integer ... ok
[INFO] [stdout] test sql::tests::can_recognize_a_select_statement_for_multiple_columns ... ok
[INFO] [stdout] test sql::operands::test::can_recognize_a_integer_operand ... ok
[INFO] [stdout] test sql::operands::test::can_recognize_a_column_operand ... ok
[INFO] [stdout] test vm::codegen::tests::gen_codes_for_a_single_load ... ok
[INFO] [stdout] test vm::codegen::tests::gen_codes_for_add_ops ... ok
[INFO] [stdout] test sql::operands::test::can_recognize_a_parens_operand ... ok
[INFO] [stdout] test sql::tests::can_recognize_a_select_text_statement ... ok
[INFO] [stdout] test sql::tests::can_recognize_the_select_columns_from_table_statement ... ok
[INFO] [stdout] test sql::operands::test::can_recognize_a_string_literal ... ok
[INFO] [stdout] test vm::codegen::tests::gen_codes_for_select_string_literal ... ok
[INFO] [stdout] test sql::tests::can_recognize_the_select_all_from_table_statement ... ok
[INFO] [stdout] test vm::codegen::tests::gen_codes_for_the_simplest_select_statement ... ok
[INFO] [stdout] test sql::tests::can_recognize_simplest_select_statement ... ok
[INFO] [stdout] test sql::operands::test::can_recognize_a_add_operand ... ok
[INFO] [stdout] test vm::row_buf::tests::can_read_integer_from_row_buf ... ok
[INFO] [stdout] test vm::row_buf::tests::can_read_string_from_row_buf ... ok
[INFO] [stdout] test vm::row_buf::tests::can_read_all_column_values_from_row_buf ... ok
[INFO] [stdout] test vm::tests::statement_can_prepare_for_select_1 ... ok
[INFO] [stdout] test vm::codegen::tests::type_inference_for_constants_done_right ... ok
[INFO] [stdout] test vm::tests::vm_can_select_multiple_columns ... ok
[INFO] [stdout] test vm::tests::vm_can_select_text ... ok
[INFO] [stdout] test vm::tests::vm_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2bb4c81a722bd2795ec85fe2af9d5f11c2dc9a97f2247189723e08e1e352fdf9"`
[INFO] running `"docker" "rm" "-f" "2bb4c81a722bd2795ec85fe2af9d5f11c2dc9a97f2247189723e08e1e352fdf9"`
[INFO] [stdout] 2bb4c81a722bd2795ec85fe2af9d5f11c2dc9a97f2247189723e08e1e352fdf9