[INFO] updating cached repository https://github.com/deniauma/reg-based-vm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39cfaf2c9bb6f154cc709ee506709857728aacf8
[INFO] testing deniauma/reg-based-vm against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeniauma%2Freg-based-vm" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/deniauma/reg-based-vm on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/deniauma/reg-based-vm
[INFO] finished tweaking git repo https://github.com/deniauma/reg-based-vm
[INFO] tweaked toml for git repo https://github.com/deniauma/reg-based-vm written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/deniauma/reg-based-vm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fddc6e78e78df11c9c4806d96074377740c66706f5005d993105940c3c523359
[INFO] running `"docker" "start" "-a" "fddc6e78e78df11c9c4806d96074377740c66706f5005d993105940c3c523359"`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling simple-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/lexer/mod.rs:293:9
[INFO] [stderr]     |
[INFO] [stderr] 293 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_hex`
[INFO] [stderr]   --> src/repl/mod.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn parse_hex(&mut self, c: &str) -> Result<Vec<u8>, &str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.19s
[INFO] running `"docker" "inspect" "fddc6e78e78df11c9c4806d96074377740c66706f5005d993105940c3c523359"`
[INFO] running `"docker" "rm" "-f" "fddc6e78e78df11c9c4806d96074377740c66706f5005d993105940c3c523359"`
[INFO] [stdout] fddc6e78e78df11c9c4806d96074377740c66706f5005d993105940c3c523359
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ccb9d71ab1d6f20e0fff98fccfbd54331db81e6f69a15ac0ca44dd1a6152d1f
[INFO] running `"docker" "start" "-a" "1ccb9d71ab1d6f20e0fff98fccfbd54331db81e6f69a15ac0ca44dd1a6152d1f"`
[INFO] [stderr]    Compiling simple-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `parse_hex`
[INFO] [stderr]   --> src/repl/mod.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn parse_hex(&mut self, c: &str) -> Result<Vec<u8>, &str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "1ccb9d71ab1d6f20e0fff98fccfbd54331db81e6f69a15ac0ca44dd1a6152d1f"`
[INFO] running `"docker" "rm" "-f" "1ccb9d71ab1d6f20e0fff98fccfbd54331db81e6f69a15ac0ca44dd1a6152d1f"`
[INFO] [stdout] 1ccb9d71ab1d6f20e0fff98fccfbd54331db81e6f69a15ac0ca44dd1a6152d1f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 88e732c6236fcb7a4567b646ce553859041fd23c1fa16594410b76d110b3249f
[INFO] running `"docker" "start" "-a" "88e732c6236fcb7a4567b646ce553859041fd23c1fa16594410b76d110b3249f"`
[INFO] [stderr] warning: method is never used: `parse_hex`
[INFO] [stderr]   --> src/repl/mod.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn parse_hex(&mut self, c: &str) -> Result<Vec<u8>, &str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_vm-bd00370c35e2482d
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test vm::tests::test_opcode_igl ... ok
[INFO] [stdout] test vm::tests::test_opcode_hlt ... ok
[INFO] [stdout] test vm::tests::test_jmpf_opcode ... ok
[INFO] [stdout] test vm::tests::test_jeq_opcode ... ok
[INFO] [stdout] test vm::tests::test_eq_opcode ... ok
[INFO] [stdout] test instruction::tests::test_create_hlt ... ok
[INFO] [stdout] test vm::tests::test_lw_sw_opcodes ... ok
[INFO] [stdout] test vm::tests::test_load_opcode ... ok
[INFO] [stdout] test instruction::tests::test_create_instruction ... ok
[INFO] [stdout] test vm::tests::test_create_vm ... ok
[INFO] [stdout] test lexer::tests::test_opcode_load ... ok
[INFO] [stdout] test lexer::tests::test_integer_operand ... ok
[INFO] [stdout] test lexer::tests::test_load_instruction ... ok
[INFO] [stdout] test lexer::tests::test_compile_instruction ... ok
[INFO] [stdout] test lexer::tests::test_rule_load ... ok
[INFO] [stdout] test lexer::tests::test_register ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "88e732c6236fcb7a4567b646ce553859041fd23c1fa16594410b76d110b3249f"`
[INFO] running `"docker" "rm" "-f" "88e732c6236fcb7a4567b646ce553859041fd23c1fa16594410b76d110b3249f"`
[INFO] [stdout] 88e732c6236fcb7a4567b646ce553859041fd23c1fa16594410b76d110b3249f