[INFO] updating cached repository totem3/machine [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/totem3/machine [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/totem3/machine" "work/ex/beta-1.38-1/sources/1.37.0/gh/totem3/machine"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/totem3/machine'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/totem3/machine" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/totem3/machine"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/totem3/machine'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 405ae9a044e0dbe08e4801cc50a9141509b541f3 [INFO] sha for GitHub repo totem3/machine: 405ae9a044e0dbe08e4801cc50a9141509b541f3 [INFO] validating manifest of totem3/machine 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 totem3/machine 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 totem3/machine [INFO] finished frobbing totem3/machine [INFO] frobbed toml for totem3/machine written to work/ex/beta-1.38-1/sources/1.37.0/gh/totem3/machine/Cargo.toml [INFO] started frobbing totem3/machine [INFO] finished frobbing totem3/machine [INFO] frobbed toml for totem3/machine written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/totem3/machine/Cargo.toml [INFO] crate totem3/machine 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing totem3/machine against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/totem3/machine:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 490881c5c50d43ad7584a4660b49fd716b345410b0625c0e6bef754629a56c1c [INFO] running `"docker" "start" "-a" "490881c5c50d43ad7584a4660b49fd716b345410b0625c0e6bef754629a56c1c"` [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling vm v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `lop` [INFO] [stderr] --> src/instruction.rs:38:31 [INFO] [stderr] | [INFO] [stderr] 38 | Operation::Ld(ref lop, ref rop) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_lop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rop` [INFO] [stderr] --> src/instruction.rs:38:40 [INFO] [stderr] | [INFO] [stderr] 38 | Operation::Ld(ref lop, ref rop) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lop` [INFO] [stderr] --> src/instruction.rs:41:32 [INFO] [stderr] | [INFO] [stderr] 41 | Operation::Add(ref lop, ref rop) => {} [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_lop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rop` [INFO] [stderr] --> src/instruction.rs:41:41 [INFO] [stderr] | [INFO] [stderr] 41 | Operation::Add(ref lop, ref rop) => {} [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Immediate16` [INFO] [stderr] --> src/instruction.rs:51:43 [INFO] [stderr] | [INFO] [stderr] 51 | (Operand::Reg16(ref num), ref Immediate16) => { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_Immediate16` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/instruction.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | (Operand::Reg16(ref num), ref Immediate16) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/instruction.rs:52:21 [INFO] [stderr] | [INFO] [stderr] 52 | let val: u16 = ((args[1] as u16) << 8) | (args[0] as u16); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/instruction.rs:45:20 [INFO] [stderr] | [INFO] [stderr] 45 | fn load(&self, cpu: &mut Cpu, args: Vec) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: variable `Immediate16` should have a snake case name [INFO] [stderr] --> src/instruction.rs:51:43 [INFO] [stderr] | [INFO] [stderr] 51 | (Operand::Reg16(ref num), ref Immediate16) => { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `immediate16` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.17s [INFO] running `"docker" "inspect" "490881c5c50d43ad7584a4660b49fd716b345410b0625c0e6bef754629a56c1c"` [INFO] running `"docker" "rm" "-f" "490881c5c50d43ad7584a4660b49fd716b345410b0625c0e6bef754629a56c1c"` [INFO] [stdout] 490881c5c50d43ad7584a4660b49fd716b345410b0625c0e6bef754629a56c1c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/totem3/machine:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 19f5ea456c9518dba69160d54b875580a634c5feee99608a873901974c01009b [INFO] running `"docker" "start" "-a" "19f5ea456c9518dba69160d54b875580a634c5feee99608a873901974c01009b"` [INFO] [stderr] Compiling vm v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::super::ops::ByteContainer` [INFO] [stderr] --> src/cpu.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | use super::super::ops::ByteContainer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lop` [INFO] [stderr] --> src/instruction.rs:38:31 [INFO] [stderr] | [INFO] [stderr] 38 | Operation::Ld(ref lop, ref rop) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_lop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rop` [INFO] [stderr] --> src/instruction.rs:38:40 [INFO] [stderr] | [INFO] [stderr] 38 | Operation::Ld(ref lop, ref rop) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lop` [INFO] [stderr] --> src/instruction.rs:41:32 [INFO] [stderr] | [INFO] [stderr] 41 | Operation::Add(ref lop, ref rop) => {} [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_lop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rop` [INFO] [stderr] --> src/instruction.rs:41:41 [INFO] [stderr] | [INFO] [stderr] 41 | Operation::Add(ref lop, ref rop) => {} [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Immediate16` [INFO] [stderr] --> src/instruction.rs:51:43 [INFO] [stderr] | [INFO] [stderr] 51 | (Operand::Reg16(ref num), ref Immediate16) => { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_Immediate16` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/instruction.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | (Operand::Reg16(ref num), ref Immediate16) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/instruction.rs:52:21 [INFO] [stderr] | [INFO] [stderr] 52 | let val: u16 = ((args[1] as u16) << 8) | (args[0] as u16); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/instruction.rs:45:20 [INFO] [stderr] | [INFO] [stderr] 45 | fn load(&self, cpu: &mut Cpu, args: Vec) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cpu.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | let mut b = match cpu.reg16(Register16::SP) { [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/cpu.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let mut b = match cpu.reg16(Register16::BC) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `Immediate16` should have a snake case name [INFO] [stderr] --> src/instruction.rs:51:43 [INFO] [stderr] | [INFO] [stderr] 51 | (Operand::Reg16(ref num), ref Immediate16) => { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `immediate16` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `"docker" "inspect" "19f5ea456c9518dba69160d54b875580a634c5feee99608a873901974c01009b"` [INFO] running `"docker" "rm" "-f" "19f5ea456c9518dba69160d54b875580a634c5feee99608a873901974c01009b"` [INFO] [stdout] 19f5ea456c9518dba69160d54b875580a634c5feee99608a873901974c01009b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/totem3/machine:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] cb341103b4332552875c71e713d8e274aa8525aad1a91adaeddac9c20cfa4d2e [INFO] running `"docker" "start" "-a" "cb341103b4332552875c71e713d8e274aa8525aad1a91adaeddac9c20cfa4d2e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/vm-4584ca9c12f7e3c1 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test cpu::test::test_pair_register ... ok [INFO] [stdout] test register::test::test_register ... ok [INFO] [stdout] test cpu::test::test_16bit_register ... ok [INFO] [stdout] test cpu::test::test_8bit_register ... ok [INFO] [stdout] test memory::test::test_get_set8 ... ok [INFO] [stdout] test memory::test::test_get_set16 ... ok [INFO] [stdout] test register::test::test_register_pair ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/machine-daaa6908b8477c1b [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests vm [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cb341103b4332552875c71e713d8e274aa8525aad1a91adaeddac9c20cfa4d2e"` [INFO] running `"docker" "rm" "-f" "cb341103b4332552875c71e713d8e274aa8525aad1a91adaeddac9c20cfa4d2e"` [INFO] [stdout] cb341103b4332552875c71e713d8e274aa8525aad1a91adaeddac9c20cfa4d2e