[INFO] updating cached repository niconii/nico2 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/niconii/nico2 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/niconii/nico2" "work/ex/beta-1.38-1/sources/1.37.0/gh/niconii/nico2"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/niconii/nico2'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/niconii/nico2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/niconii/nico2"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/niconii/nico2'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40e16490285cff22e0c50b15c2c98cf5cb2cc23d [INFO] sha for GitHub repo niconii/nico2: 40e16490285cff22e0c50b15c2c98cf5cb2cc23d [INFO] validating manifest of niconii/nico2 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 niconii/nico2 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 niconii/nico2 [INFO] finished frobbing niconii/nico2 [INFO] frobbed toml for niconii/nico2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/niconii/nico2/Cargo.toml [INFO] started frobbing niconii/nico2 [INFO] finished frobbing niconii/nico2 [INFO] frobbed toml for niconii/nico2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/niconii/nico2/Cargo.toml [INFO] crate niconii/nico2 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 niconii/nico2 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/niconii/nico2:/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] 3a08991d48c623b298a8b721766080d0a387385f8c7c82185a919a44b78fa6a0 [INFO] running `"docker" "start" "-a" "3a08991d48c623b298a8b721766080d0a387385f8c7c82185a919a44b78fa6a0"` [INFO] [stderr] Compiling nico2 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/cpu/stack.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/cpu/mod.rs:50:15 [INFO] [stderr] | [INFO] [stderr] 50 | (0...3, _) => (&mut self.a, op & 3), // a @ ! a! [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/cpu/mod.rs:51:15 [INFO] [stderr] | [INFO] [stderr] 51 | (4...7, _) => (&mut self.b, op & 3), // b @b !b b! [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ret` [INFO] [stderr] --> src/cpu/alu.rs:20:47 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn binary(operation: u8, dat: &mut Stack, ret: &mut Stack) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ret` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cpu/opcode.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(i: Word) -> IWord { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/memory.rs:15:20 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn inc_address(addr: Word) -> Word { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/memory.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn read(&self, addr: Word) -> Word { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/memory.rs:10:29 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn write(&mut self, addr: Word, value: Word) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/memory.rs:10:41 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn write(&mut self, addr: Word, value: Word) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unary` [INFO] [stderr] --> src/cpu/alu.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn unary(operation: u8, dat: &mut Stack) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `binary` [INFO] [stderr] --> src/cpu/alu.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn binary(operation: u8, dat: &mut Stack, ret: &mut Stack) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `stack` [INFO] [stderr] --> src/cpu/alu.rs:38:1 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn stack(operation: u8, dat: &mut Stack, ret: &mut Stack) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unary` [INFO] [stderr] --> src/cpu/opcode.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | Unary(u8), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Binary` [INFO] [stderr] --> src/cpu/opcode.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Binary(u8), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stack` [INFO] [stderr] --> src/cpu/opcode.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Stack(u8), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Register` [INFO] [stderr] --> src/cpu/opcode.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Register(u8, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Control` [INFO] [stderr] --> src/cpu/opcode.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Control(u8, PartialAddr) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `insts` [INFO] [stderr] --> src/cpu/opcode.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | insts: [Opcode; 5], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `slot` [INFO] [stderr] --> src/cpu/opcode.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | slot: u8 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu/opcode.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(i: Word) -> IWord { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `restart` [INFO] [stderr] --> src/cpu/opcode.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn restart(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `at` [INFO] [stderr] --> src/cpu/stack.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | fn at(&mut self, steps: i8) -> &mut Word { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `p` [INFO] [stderr] --> src/cpu/mod.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | p: Word, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `i` [INFO] [stderr] --> src/cpu/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | i: IWord, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `a` [INFO] [stderr] --> src/cpu/mod.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | a: Word, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `b` [INFO] [stderr] --> src/cpu/mod.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | b: Word, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `dat` [INFO] [stderr] --> src/cpu/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | dat: Stack, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `ret` [INFO] [stderr] --> src/cpu/mod.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | ret: Stack, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `mem` [INFO] [stderr] --> src/cpu/mod.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | mem: MemoryMap [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump` [INFO] [stderr] --> src/cpu/mod.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | fn jump(&mut self, address: PartialAddr) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exec` [INFO] [stderr] --> src/cpu/mod.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | fn exec(&mut self, opcode: Opcode) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exec_register` [INFO] [stderr] --> src/cpu/mod.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | fn exec_register(&mut self, op: u8, increment: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exec_control` [INFO] [stderr] --> src/cpu/mod.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | fn exec_control(&mut self, operation: u8, address: PartialAddr) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "3a08991d48c623b298a8b721766080d0a387385f8c7c82185a919a44b78fa6a0"` [INFO] running `"docker" "rm" "-f" "3a08991d48c623b298a8b721766080d0a387385f8c7c82185a919a44b78fa6a0"` [INFO] [stdout] 3a08991d48c623b298a8b721766080d0a387385f8c7c82185a919a44b78fa6a0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/niconii/nico2:/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] 9bc0682e349a0ff43a2e207994164226ed322d70e70a3fb4ab10cc057a9474b5 [INFO] running `"docker" "start" "-a" "9bc0682e349a0ff43a2e207994164226ed322d70e70a3fb4ab10cc057a9474b5"` [INFO] [stderr] Compiling nico2 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/cpu/stack.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/cpu/mod.rs:50:15 [INFO] [stderr] | [INFO] [stderr] 50 | (0...3, _) => (&mut self.a, op & 3), // a @ ! a! [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/cpu/mod.rs:51:15 [INFO] [stderr] | [INFO] [stderr] 51 | (4...7, _) => (&mut self.b, op & 3), // b @b !b b! [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ret` [INFO] [stderr] --> src/cpu/alu.rs:20:47 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn binary(operation: u8, dat: &mut Stack, ret: &mut Stack) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ret` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cpu/opcode.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(i: Word) -> IWord { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/memory.rs:15:20 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn inc_address(addr: Word) -> Word { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/memory.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn read(&self, addr: Word) -> Word { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/memory.rs:10:29 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn write(&mut self, addr: Word, value: Word) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/memory.rs:10:41 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn write(&mut self, addr: Word, value: Word) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unary` [INFO] [stderr] --> src/cpu/alu.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn unary(operation: u8, dat: &mut Stack) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `binary` [INFO] [stderr] --> src/cpu/alu.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn binary(operation: u8, dat: &mut Stack, ret: &mut Stack) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `stack` [INFO] [stderr] --> src/cpu/alu.rs:38:1 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn stack(operation: u8, dat: &mut Stack, ret: &mut Stack) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unary` [INFO] [stderr] --> src/cpu/opcode.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | Unary(u8), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Binary` [INFO] [stderr] --> src/cpu/opcode.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Binary(u8), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stack` [INFO] [stderr] --> src/cpu/opcode.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Stack(u8), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Register` [INFO] [stderr] --> src/cpu/opcode.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Register(u8, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Control` [INFO] [stderr] --> src/cpu/opcode.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Control(u8, PartialAddr) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `insts` [INFO] [stderr] --> src/cpu/opcode.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | insts: [Opcode; 5], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `slot` [INFO] [stderr] --> src/cpu/opcode.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | slot: u8 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu/opcode.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(i: Word) -> IWord { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `restart` [INFO] [stderr] --> src/cpu/opcode.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn restart(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `at` [INFO] [stderr] --> src/cpu/stack.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | fn at(&mut self, steps: i8) -> &mut Word { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `p` [INFO] [stderr] --> src/cpu/mod.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | p: Word, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `i` [INFO] [stderr] --> src/cpu/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | i: IWord, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `a` [INFO] [stderr] --> src/cpu/mod.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | a: Word, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `b` [INFO] [stderr] --> src/cpu/mod.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | b: Word, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `dat` [INFO] [stderr] --> src/cpu/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | dat: Stack, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `ret` [INFO] [stderr] --> src/cpu/mod.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | ret: Stack, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `mem` [INFO] [stderr] --> src/cpu/mod.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | mem: MemoryMap [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump` [INFO] [stderr] --> src/cpu/mod.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | fn jump(&mut self, address: PartialAddr) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exec` [INFO] [stderr] --> src/cpu/mod.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | fn exec(&mut self, opcode: Opcode) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exec_register` [INFO] [stderr] --> src/cpu/mod.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | fn exec_register(&mut self, op: u8, increment: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exec_control` [INFO] [stderr] --> src/cpu/mod.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | fn exec_control(&mut self, operation: u8, address: PartialAddr) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "9bc0682e349a0ff43a2e207994164226ed322d70e70a3fb4ab10cc057a9474b5"` [INFO] running `"docker" "rm" "-f" "9bc0682e349a0ff43a2e207994164226ed322d70e70a3fb4ab10cc057a9474b5"` [INFO] [stdout] 9bc0682e349a0ff43a2e207994164226ed322d70e70a3fb4ab10cc057a9474b5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/niconii/nico2:/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] f45df565e1156ff19967c9608a3064f9ec581324d013aa9e6c176bfebf152bfe [INFO] running `"docker" "start" "-a" "f45df565e1156ff19967c9608a3064f9ec581324d013aa9e6c176bfebf152bfe"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/crater/target/debug/deps/nico2-265d9552ff5df285 [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] Running /opt/crater/target/debug/deps/nico2-14593f56c9edf808 [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 nico2 [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" "f45df565e1156ff19967c9608a3064f9ec581324d013aa9e6c176bfebf152bfe"` [INFO] running `"docker" "rm" "-f" "f45df565e1156ff19967c9608a3064f9ec581324d013aa9e6c176bfebf152bfe"` [INFO] [stdout] f45df565e1156ff19967c9608a3064f9ec581324d013aa9e6c176bfebf152bfe