[INFO] updating cached repository logiclogue/hex-machine-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/logiclogue/hex-machine-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/logiclogue/hex-machine-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/logiclogue/hex-machine-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/logiclogue/hex-machine-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/logiclogue/hex-machine-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/logiclogue/hex-machine-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/logiclogue/hex-machine-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6c3ae4c9842322be18e63df1468f55ffc9b93f39 [INFO] sha for GitHub repo logiclogue/hex-machine-rust: 6c3ae4c9842322be18e63df1468f55ffc9b93f39 [INFO] validating manifest of logiclogue/hex-machine-rust 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 logiclogue/hex-machine-rust 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 logiclogue/hex-machine-rust [INFO] finished frobbing logiclogue/hex-machine-rust [INFO] frobbed toml for logiclogue/hex-machine-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/logiclogue/hex-machine-rust/Cargo.toml [INFO] started frobbing logiclogue/hex-machine-rust [INFO] finished frobbing logiclogue/hex-machine-rust [INFO] frobbed toml for logiclogue/hex-machine-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/logiclogue/hex-machine-rust/Cargo.toml [INFO] crate logiclogue/hex-machine-rust 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 logiclogue/hex-machine-rust 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-6/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/logiclogue/hex-machine-rust:/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] 624bff8ef63c3958ca439b775bfc997936654fb50db4739037fec285d1fb308b [INFO] running `"docker" "start" "-a" "624bff8ef63c3958ca439b775bfc997936654fb50db4739037fec285d1fb308b"` [INFO] [stderr] Compiling hex-machine-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: struct is never constructed: `Machine` [INFO] [stderr] --> src/machine.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Machine { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/machine.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_o_reg` [INFO] [stderr] --> src/machine.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn set_o_reg(self, value: u8) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_a_reg` [INFO] [stderr] --> src/machine.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn set_a_reg(self, value: u8) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_b_reg` [INFO] [stderr] --> src/machine.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn set_b_reg(self, value: u8) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Instruction` [INFO] [stderr] --> src/instruction.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Instruction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `execute` [INFO] [stderr] --> src/instruction.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn execute(self, machine: Machine, mut memory: Memory) -> (Machine, Memory) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "624bff8ef63c3958ca439b775bfc997936654fb50db4739037fec285d1fb308b"` [INFO] running `"docker" "rm" "-f" "624bff8ef63c3958ca439b775bfc997936654fb50db4739037fec285d1fb308b"` [INFO] [stdout] 624bff8ef63c3958ca439b775bfc997936654fb50db4739037fec285d1fb308b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/logiclogue/hex-machine-rust:/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] f0a58b138d254e21635b3db342c0733b7e98679ad65d740228bfe14ce155c1e4 [INFO] running `"docker" "start" "-a" "f0a58b138d254e21635b3db342c0733b7e98679ad65d740228bfe14ce155c1e4"` [INFO] [stderr] Compiling hex-machine-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/instruction.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut machine = Machine::new(); [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: variable does not need to be mutable [INFO] [stderr] --> src/instruction.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let mut memory = Memory::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/instruction.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | let mut memory = Memory::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LDAC` [INFO] [stderr] --> src/instruction.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | LDAC, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LDBC` [INFO] [stderr] --> src/instruction.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | LDBC, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LDAP` [INFO] [stderr] --> src/instruction.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | LDAP, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LDAI` [INFO] [stderr] --> src/instruction.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | LDAI, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LDBI` [INFO] [stderr] --> src/instruction.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | LDBI, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `STAI` [INFO] [stderr] --> src/instruction.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | STAI, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BR` [INFO] [stderr] --> src/instruction.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | BR, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BRZ` [INFO] [stderr] --> src/instruction.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | BRZ, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BRN` [INFO] [stderr] --> src/instruction.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | BRN, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BRB` [INFO] [stderr] --> src/instruction.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | BRB, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ADD` [INFO] [stderr] --> src/instruction.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | ADD, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SUB` [INFO] [stderr] --> src/instruction.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | SUB, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PFIX` [INFO] [stderr] --> src/instruction.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | PFIX [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `"docker" "inspect" "f0a58b138d254e21635b3db342c0733b7e98679ad65d740228bfe14ce155c1e4"` [INFO] running `"docker" "rm" "-f" "f0a58b138d254e21635b3db342c0733b7e98679ad65d740228bfe14ce155c1e4"` [INFO] [stdout] f0a58b138d254e21635b3db342c0733b7e98679ad65d740228bfe14ce155c1e4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/logiclogue/hex-machine-rust:/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] 3cf0ae37e9afca6d54061a0d125a49f72a52599c1f68a1a3b71b12f92e9f8910 [INFO] running `"docker" "start" "-a" "3cf0ae37e9afca6d54061a0d125a49f72a52599c1f68a1a3b71b12f92e9f8910"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/hex_machine_rust-6afa26e3cde05392 [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test machine::test_machine_constructor_b_reg_0 ... ok [INFO] [stdout] test instruction::execute_stam_sets_o_reg_to_0 ... ok [INFO] [stdout] test instruction::execute_ldbm_sets_o_reg_to_0 ... ok [INFO] [stdout] test instruction::execute_ldbm_sets_b_reg_to_memory_value ... ok [INFO] [stdout] test instruction::execute_ldam_sets_o_reg_to_0 ... ok [INFO] [stdout] test machine::test_machine_constructor_o_reg_0 ... ok [INFO] [stdout] test machine::test_machine_constructor_pc_0 ... ok [INFO] [stdout] test instruction::execute_stam_stores_a_reg_in_memory ... ok [INFO] [stdout] test machine::test_machine_constructor_a_reg_0 ... ok [INFO] [stdout] test machine::test_machine_constructor_running_false ... ok [INFO] [stdout] test instruction::execute_ldam_sets_a_reg_to_memory_value ... ok [INFO] [stdout] test memory::test_memory_write_at_42_100_reads_100 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "3cf0ae37e9afca6d54061a0d125a49f72a52599c1f68a1a3b71b12f92e9f8910"` [INFO] running `"docker" "rm" "-f" "3cf0ae37e9afca6d54061a0d125a49f72a52599c1f68a1a3b71b12f92e9f8910"` [INFO] [stdout] 3cf0ae37e9afca6d54061a0d125a49f72a52599c1f68a1a3b71b12f92e9f8910