[INFO] updating cached repository deniauma/reg-based-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/deniauma/reg-based-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/deniauma/reg-based-vm" "work/ex/beta-1.38-1/sources/1.37.0/gh/deniauma/reg-based-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/deniauma/reg-based-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deniauma/reg-based-vm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deniauma/reg-based-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deniauma/reg-based-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39cfaf2c9bb6f154cc709ee506709857728aacf8
[INFO] sha for GitHub repo deniauma/reg-based-vm: 39cfaf2c9bb6f154cc709ee506709857728aacf8
[INFO] validating manifest of deniauma/reg-based-vm on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of deniauma/reg-based-vm on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing deniauma/reg-based-vm
[INFO] finished frobbing deniauma/reg-based-vm
[INFO] frobbed toml for deniauma/reg-based-vm written to work/ex/beta-1.38-1/sources/1.37.0/gh/deniauma/reg-based-vm/Cargo.toml
[INFO] started frobbing deniauma/reg-based-vm
[INFO] finished frobbing deniauma/reg-based-vm
[INFO] frobbed toml for deniauma/reg-based-vm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deniauma/reg-based-vm/Cargo.toml
[INFO] crate deniauma/reg-based-vm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing deniauma/reg-based-vm against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deniauma/reg-based-vm:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 88efa3a87cc96fa4c014ece20e71674573b3427842a8e074847714348ba6e8d4
[INFO] running `"docker" "start" "-a" "88efa3a87cc96fa4c014ece20e71674573b3427842a8e074847714348ba6e8d4"`
[INFO] [stderr]    Compiling simple-vm v0.1.0 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `"docker" "inspect" "88efa3a87cc96fa4c014ece20e71674573b3427842a8e074847714348ba6e8d4"`
[INFO] running `"docker" "rm" "-f" "88efa3a87cc96fa4c014ece20e71674573b3427842a8e074847714348ba6e8d4"`
[INFO] [stdout] 88efa3a87cc96fa4c014ece20e71674573b3427842a8e074847714348ba6e8d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deniauma/reg-based-vm:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f0d3d69d0116a02fd615723b676ee73fd9f378ced68ebadba77de6f0e2e014ff
[INFO] running `"docker" "start" "-a" "f0d3d69d0116a02fd615723b676ee73fd9f378ced68ebadba77de6f0e2e014ff"`
[INFO] [stderr]    Compiling simple-vm v0.1.0 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "f0d3d69d0116a02fd615723b676ee73fd9f378ced68ebadba77de6f0e2e014ff"`
[INFO] running `"docker" "rm" "-f" "f0d3d69d0116a02fd615723b676ee73fd9f378ced68ebadba77de6f0e2e014ff"`
[INFO] [stdout] f0d3d69d0116a02fd615723b676ee73fd9f378ced68ebadba77de6f0e2e014ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deniauma/reg-based-vm:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 90fba448031e328616b12cc070ab1e70073363b8c136752a74ee25eca107e8d8
[INFO] running `"docker" "start" "-a" "90fba448031e328616b12cc070ab1e70073363b8c136752a74ee25eca107e8d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_vm-6aabf63e6f30eebb
[INFO] [stdout] test instruction::tests::test_create_hlt ... ok
[INFO] [stdout] test instruction::tests::test_create_instruction ... ok
[INFO] [stdout] test vm::tests::test_create_vm ... ok
[INFO] [stdout] test vm::tests::test_eq_opcode ... ok
[INFO] [stdout] test vm::tests::test_jeq_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmpf_opcode ... ok
[INFO] [stdout] test vm::tests::test_load_opcode ... ok
[INFO] [stdout] test lexer::tests::test_register ... 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_compile_instruction ... ok
[INFO] [stdout] test vm::tests::test_opcode_hlt ... ok
[INFO] [stdout] test vm::tests::test_opcode_igl ... ok
[INFO] [stdout] test vm::tests::test_lw_sw_opcodes ... ok
[INFO] [stdout] test lexer::tests::test_load_instruction ... ok
[INFO] [stdout] test lexer::tests::test_rule_load ... 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" "90fba448031e328616b12cc070ab1e70073363b8c136752a74ee25eca107e8d8"`
[INFO] running `"docker" "rm" "-f" "90fba448031e328616b12cc070ab1e70073363b8c136752a74ee25eca107e8d8"`
[INFO] [stdout] 90fba448031e328616b12cc070ab1e70073363b8c136752a74ee25eca107e8d8