Dec 13 13:25:49.323 INFO testing kriw/regex_vm against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 13:25:49.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 13:25:49.867 INFO [stdout] 1c000dbab345d0aaa4a6d7fa24b40d00218db9183f726d7b2126dd6578361fda
Dec 13 13:25:49.869 INFO running `"docker" "start" "-a" "1c000dbab345d0aaa4a6d7fa24b40d00218db9183f726d7b2126dd6578361fda"`
Dec 13 13:25:50.807 INFO [stderr] usermod: no changes
Dec 13 13:25:50.839 INFO [stderr]    Compiling regex_vm v0.1.0 (/source)
Dec 13 13:25:51.158 INFO [stderr] warning: unused import: `parser::Ast`
Dec 13 13:25:51.158 INFO [stderr]  --> src/vm.rs:3:5
Dec 13 13:25:51.158 INFO [stderr]   |
Dec 13 13:25:51.158 INFO [stderr] 3 | use parser::Ast;
Dec 13 13:25:51.158 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 13:25:51.158 INFO [stderr]   |
Dec 13 13:25:51.158 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:25:51.158 INFO [stderr] 
Dec 13 13:25:51.158 INFO [stderr] warning: unused import: `std::thread`
Dec 13 13:25:51.158 INFO [stderr]  --> src/vm_ir.rs:1:5
Dec 13 13:25:51.158 INFO [stderr]   |
Dec 13 13:25:51.158 INFO [stderr] 1 | use std::thread;
Dec 13 13:25:51.158 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 13:25:51.158 INFO [stderr] 
Dec 13 13:25:51.207 INFO [stderr] warning: unused variable: `pc`
Dec 13 13:25:51.207 INFO [stderr]   --> src/vm.rs:51:17
Dec 13 13:25:51.207 INFO [stderr]    |
Dec 13 13:25:51.207 INFO [stderr] 51 |         Ir::Jmp(pc, pc_to) => vec![(pc_to, State::Run)],
Dec 13 13:25:51.207 INFO [stderr]    |                 ^^ help: consider using `_pc` instead
Dec 13 13:25:51.207 INFO [stderr]    |
Dec 13 13:25:51.207 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 13:25:51.207 INFO [stderr] 
Dec 13 13:25:51.207 INFO [stderr] warning: unused variable: `pc`
Dec 13 13:25:51.207 INFO [stderr]   --> src/vm.rs:52:19
Dec 13 13:25:51.207 INFO [stderr]    |
Dec 13 13:25:51.207 INFO [stderr] 52 |         Ir::Split(pc, pc_to1, pc_to2) => vec![(pc_to1, State::Run), (pc_to2, State::Run)],
Dec 13 13:25:51.207 INFO [stderr]    |                   ^^ help: consider using `_pc` instead
Dec 13 13:25:51.207 INFO [stderr] 
Dec 13 13:25:51.225 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:25:51.225 INFO [stderr]   --> src/vm.rs:12:28
Dec 13 13:25:51.225 INFO [stderr]    |
Dec 13 13:25:51.225 INFO [stderr] 12 | pub fn is_match(s: String, mut ir: Vec<Ir>) -> bool {
Dec 13 13:25:51.225 INFO [stderr]    |                            ----^^
Dec 13 13:25:51.225 INFO [stderr]    |                            |
Dec 13 13:25:51.225 INFO [stderr]    |                            help: remove this `mut`
Dec 13 13:25:51.225 INFO [stderr]    |
Dec 13 13:25:51.225 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 13:25:51.225 INFO [stderr] 
Dec 13 13:25:51.234 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:25:51.234 INFO [stderr]   --> src/vm_ir.rs:70:9
Dec 13 13:25:51.234 INFO [stderr]    |
Dec 13 13:25:51.234 INFO [stderr] 70 |     let mut code = compose(ast, &mut pc);
Dec 13 13:25:51.234 INFO [stderr]    |         ----^^^^
Dec 13 13:25:51.234 INFO [stderr]    |         |
Dec 13 13:25:51.234 INFO [stderr]    |         help: remove this `mut`
Dec 13 13:25:51.234 INFO [stderr] 
Dec 13 13:25:51.235 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 13 13:25:51.235 INFO [stderr]   --> src/vm_ir.rs:10:5
Dec 13 13:25:51.235 INFO [stderr]    |
Dec 13 13:25:51.235 INFO [stderr] 10 |     Nop(PC),
Dec 13 13:25:51.235 INFO [stderr]    |     ^^^^^^^
Dec 13 13:25:51.235 INFO [stderr]    |
Dec 13 13:25:51.235 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 13:25:51.235 INFO [stderr] 
Dec 13 13:25:51.235 INFO [stderr] warning: function is never used: `dump`
Dec 13 13:25:51.235 INFO [stderr]   --> src/vm_ir.rs:76:1
Dec 13 13:25:51.235 INFO [stderr]    |
Dec 13 13:25:51.235 INFO [stderr] 76 | pub fn dump(irs: Vec<Ir>) {
Dec 13 13:25:51.235 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:25:51.235 INFO [stderr] 
Dec 13 13:25:51.750 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 13 13:25:51.760 INFO [stderr] su: No module specific data is present
Dec 13 13:25:52.142 INFO running `"docker" "inspect" "1c000dbab345d0aaa4a6d7fa24b40d00218db9183f726d7b2126dd6578361fda"`
Dec 13 13:25:52.272 INFO running `"docker" "rm" "-f" "1c000dbab345d0aaa4a6d7fa24b40d00218db9183f726d7b2126dd6578361fda"`
Dec 13 13:25:52.445 INFO [stdout] 1c000dbab345d0aaa4a6d7fa24b40d00218db9183f726d7b2126dd6578361fda
Dec 13 13:25:52.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 13:25:52.664 INFO [stdout] 70edb537399a2505e77d0db71085752b8ba0f4178fb3fa77acf68f1820f6800b
Dec 13 13:25:52.666 INFO running `"docker" "start" "-a" "70edb537399a2505e77d0db71085752b8ba0f4178fb3fa77acf68f1820f6800b"`
Dec 13 13:25:53.127 INFO [stderr] usermod: no changes
Dec 13 13:25:53.167 INFO [stderr]    Compiling regex_vm v0.1.0 (/source)
Dec 13 13:25:53.603 INFO [stderr] warning: unused import: `parser::Ast`
Dec 13 13:25:53.603 INFO [stderr]  --> src/vm.rs:3:5
Dec 13 13:25:53.603 INFO [stderr]   |
Dec 13 13:25:53.603 INFO [stderr] 3 | use parser::Ast;
Dec 13 13:25:53.603 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 13:25:53.603 INFO [stderr]   |
Dec 13 13:25:53.603 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:25:53.603 INFO [stderr] 
Dec 13 13:25:53.603 INFO [stderr] warning: unused import: `std::thread`
Dec 13 13:25:53.603 INFO [stderr]  --> src/vm_ir.rs:1:5
Dec 13 13:25:53.603 INFO [stderr]   |
Dec 13 13:25:53.603 INFO [stderr] 1 | use std::thread;
Dec 13 13:25:53.603 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 13:25:53.603 INFO [stderr] 
Dec 13 13:25:53.699 INFO [stderr] warning: unused variable: `pc`
Dec 13 13:25:53.699 INFO [stderr]   --> src/vm.rs:51:17
Dec 13 13:25:53.699 INFO [stderr]    |
Dec 13 13:25:53.699 INFO [stderr] 51 |         Ir::Jmp(pc, pc_to) => vec![(pc_to, State::Run)],
Dec 13 13:25:53.699 INFO [stderr]    |                 ^^ help: consider using `_pc` instead
Dec 13 13:25:53.699 INFO [stderr]    |
Dec 13 13:25:53.699 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 13:25:53.699 INFO [stderr] 
Dec 13 13:25:53.699 INFO [stderr] warning: unused variable: `pc`
Dec 13 13:25:53.699 INFO [stderr]   --> src/vm.rs:52:19
Dec 13 13:25:53.699 INFO [stderr]    |
Dec 13 13:25:53.699 INFO [stderr] 52 |         Ir::Split(pc, pc_to1, pc_to2) => vec![(pc_to1, State::Run), (pc_to2, State::Run)],
Dec 13 13:25:53.699 INFO [stderr]    |                   ^^ help: consider using `_pc` instead
Dec 13 13:25:53.699 INFO [stderr] 
Dec 13 13:25:53.727 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:25:53.727 INFO [stderr]   --> src/vm.rs:12:28
Dec 13 13:25:53.727 INFO [stderr]    |
Dec 13 13:25:53.727 INFO [stderr] 12 | pub fn is_match(s: String, mut ir: Vec<Ir>) -> bool {
Dec 13 13:25:53.727 INFO [stderr]    |                            ----^^
Dec 13 13:25:53.727 INFO [stderr]    |                            |
Dec 13 13:25:53.727 INFO [stderr]    |                            help: remove this `mut`
Dec 13 13:25:53.727 INFO [stderr]    |
Dec 13 13:25:53.727 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 13:25:53.727 INFO [stderr] 
Dec 13 13:25:53.735 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:25:53.735 INFO [stderr]   --> src/vm_ir.rs:70:9
Dec 13 13:25:53.735 INFO [stderr]    |
Dec 13 13:25:53.735 INFO [stderr] 70 |     let mut code = compose(ast, &mut pc);
Dec 13 13:25:53.735 INFO [stderr]    |         ----^^^^
Dec 13 13:25:53.735 INFO [stderr]    |         |
Dec 13 13:25:53.735 INFO [stderr]    |         help: remove this `mut`
Dec 13 13:25:53.735 INFO [stderr] 
Dec 13 13:25:53.735 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 13 13:25:53.735 INFO [stderr]   --> src/vm_ir.rs:10:5
Dec 13 13:25:53.735 INFO [stderr]    |
Dec 13 13:25:53.735 INFO [stderr] 10 |     Nop(PC),
Dec 13 13:25:53.735 INFO [stderr]    |     ^^^^^^^
Dec 13 13:25:53.735 INFO [stderr]    |
Dec 13 13:25:53.735 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 13:25:53.735 INFO [stderr] 
Dec 13 13:25:53.735 INFO [stderr] warning: function is never used: `dump`
Dec 13 13:25:53.735 INFO [stderr]   --> src/vm_ir.rs:76:1
Dec 13 13:25:53.735 INFO [stderr]    |
Dec 13 13:25:53.735 INFO [stderr] 76 | pub fn dump(irs: Vec<Ir>) {
Dec 13 13:25:53.735 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:25:53.735 INFO [stderr] 
Dec 13 13:25:54.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 13 13:25:54.408 INFO [stderr] su: No module specific data is present
Dec 13 13:25:55.104 INFO running `"docker" "inspect" "70edb537399a2505e77d0db71085752b8ba0f4178fb3fa77acf68f1820f6800b"`
Dec 13 13:25:55.401 INFO running `"docker" "rm" "-f" "70edb537399a2505e77d0db71085752b8ba0f4178fb3fa77acf68f1820f6800b"`
Dec 13 13:25:55.709 INFO [stdout] 70edb537399a2505e77d0db71085752b8ba0f4178fb3fa77acf68f1820f6800b
Dec 13 13:25:55.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 13:25:56.124 INFO [stdout] 22dd791e617706c1eb720e7b8c00f65463d5b642166877031901b72f75187d82
Dec 13 13:25:56.129 INFO running `"docker" "start" "-a" "22dd791e617706c1eb720e7b8c00f65463d5b642166877031901b72f75187d82"`
Dec 13 13:25:57.192 INFO [stderr] usermod: no changes
Dec 13 13:25:57.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 13:25:57.233 INFO [stderr]      Running /target/debug/deps/regex_vm-a953751f4fbfc8b8
Dec 13 13:25:57.233 INFO [stdout] 
Dec 13 13:25:57.233 INFO [stdout] running 1 test
Dec 13 13:25:57.235 INFO [stdout] test parser_test ... ok
Dec 13 13:25:57.235 INFO [stdout] 
Dec 13 13:25:57.235 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:25:57.235 INFO [stdout] 
Dec 13 13:25:57.236 INFO [stderr] su: No module specific data is present
Dec 13 13:25:58.025 INFO running `"docker" "inspect" "22dd791e617706c1eb720e7b8c00f65463d5b642166877031901b72f75187d82"`
Dec 13 13:25:58.357 INFO running `"docker" "rm" "-f" "22dd791e617706c1eb720e7b8c00f65463d5b642166877031901b72f75187d82"`
Dec 13 13:25:58.699 INFO [stdout] 22dd791e617706c1eb720e7b8c00f65463d5b642166877031901b72f75187d82