[INFO] updating cached repository ekaterinaYashkina/HammingCode1 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ekaterinaYashkina/HammingCode1 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ekaterinaYashkina/HammingCode1" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ekaterinaYashkina/HammingCode1"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ekaterinaYashkina/HammingCode1'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ekaterinaYashkina/HammingCode1" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ekaterinaYashkina/HammingCode1"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ekaterinaYashkina/HammingCode1'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1b5a689497b81a101d93d0ebb4e3788509454dc4 [INFO] sha for GitHub repo ekaterinaYashkina/HammingCode1: 1b5a689497b81a101d93d0ebb4e3788509454dc4 [INFO] validating manifest of ekaterinaYashkina/HammingCode1 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ekaterinaYashkina/HammingCode1 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ekaterinaYashkina/HammingCode1 [INFO] finished frobbing ekaterinaYashkina/HammingCode1 [INFO] frobbed toml for ekaterinaYashkina/HammingCode1 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ekaterinaYashkina/HammingCode1/Cargo.toml [INFO] started frobbing ekaterinaYashkina/HammingCode1 [INFO] finished frobbing ekaterinaYashkina/HammingCode1 [INFO] frobbed toml for ekaterinaYashkina/HammingCode1 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ekaterinaYashkina/HammingCode1/Cargo.toml [INFO] crate ekaterinaYashkina/HammingCode1 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ekaterinaYashkina/HammingCode1 against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-5/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ekaterinaYashkina/HammingCode1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1757bbe728cfceaf174eb7617162da286b3a03059e82304bda3b796b702dd092 [INFO] running `"docker" "start" "-a" "1757bbe728cfceaf174eb7617162da286b3a03059e82304bda3b796b702dd092"` [INFO] [stderr] Checking num-rational v0.1.39 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking HammingCode v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self::num::abs` [INFO] [stderr] --> src/encoder.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use self::num::abs; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/encoder.rs:45:16 [INFO] [stderr] | [INFO] [stderr] 45 | if (pos >= ((with_parity.len()) as u32)){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/encoder.rs:49:16 [INFO] [stderr] | [INFO] [stderr] 49 | if (with_parity.get(pos as usize).unwrap() == true){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/encoder.rs:52:16 [INFO] [stderr] | [INFO] [stderr] 52 | if (c src/encoder.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | if (counter%2 == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::num::abs` [INFO] [stderr] --> src/decoder.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use self::num::abs; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | if (end>word.len()){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | if (pp==2u32.pow(a)){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:115:23 [INFO] [stderr] | [INFO] [stderr] 115 | if (ind1==4){ [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:130:16 [INFO] [stderr] | [INFO] [stderr] 130 | if (decoded.get(bit_to_flip ).unwrap()==true){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:136:16 [INFO] [stderr] | [INFO] [stderr] 136 | if (decoded.get(6 ).unwrap()==true){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:173:12 [INFO] [stderr] | [INFO] [stderr] 173 | if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::bit_vec::BitVec` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::bit_vec::BitVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::num::abs` [INFO] [stderr] --> src/encoder.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use self::num::abs; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/encoder.rs:45:16 [INFO] [stderr] | [INFO] [stderr] 45 | if (pos >= ((with_parity.len()) as u32)){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/encoder.rs:49:16 [INFO] [stderr] | [INFO] [stderr] 49 | if (with_parity.get(pos as usize).unwrap() == true){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/encoder.rs:52:16 [INFO] [stderr] | [INFO] [stderr] 52 | if (c src/encoder.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | if (counter%2 == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::num::abs` [INFO] [stderr] --> src/decoder.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use self::num::abs; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | if (end>word.len()){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | if (pp==2u32.pow(a)){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:115:23 [INFO] [stderr] | [INFO] [stderr] 115 | if (ind1==4){ [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:130:16 [INFO] [stderr] | [INFO] [stderr] 130 | if (decoded.get(bit_to_flip ).unwrap()==true){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:136:16 [INFO] [stderr] | [INFO] [stderr] 136 | if (decoded.get(6 ).unwrap()==true){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/decoder.rs:173:12 [INFO] [stderr] | [INFO] [stderr] 173 | if (code.get((2u32.pow(x)-1) as usize).unwrap()!=kk){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::bit_vec::BitVec` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::bit_vec::BitVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/encoder.rs:31:32 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/encoder.rs:31:39 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `trunc` is never read [INFO] [stderr] --> src/decoder.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let mut trunc = BitVec::new(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clear_vec` [INFO] [stderr] --> src/decoder.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut clear_vec = BitVec::new(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_clear_vec` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/encoder.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | let mut bv = BitVec::from_bytes(&(word.into_bytes())); [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/decoder.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | let mut clear_vec = BitVec::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/decoder.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let mut encoded = flipped_bit(indexes, parity, code); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `HammingCode` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `hamming_code` [INFO] [stderr] [INFO] [stderr] warning: variable `bVec` should have a snake case name [INFO] [stderr] --> src/encoder.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{ [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `b_vec` [INFO] [stderr] [INFO] [stderr] warning: variable `bVec` should have a snake case name [INFO] [stderr] --> src/encoder.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{ [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `b_vec` [INFO] [stderr] [INFO] [stderr] warning: variable `bVec` should have a snake case name [INFO] [stderr] --> src/decoder.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{ [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `b_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/encoder.rs:31:32 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/encoder.rs:31:39 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `trunc` is never read [INFO] [stderr] --> src/decoder.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let mut trunc = BitVec::new(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clear_vec` [INFO] [stderr] --> src/decoder.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut clear_vec = BitVec::new(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_clear_vec` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/encoder.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | let mut bv = BitVec::from_bytes(&(word.into_bytes())); [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/decoder.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | let mut clear_vec = BitVec::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/decoder.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let mut encoded = flipped_bit(indexes, parity, code); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `HammingCode` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `hamming_code` [INFO] [stderr] [INFO] [stderr] warning: variable `bVec` should have a snake case name [INFO] [stderr] --> src/encoder.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{ [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `b_vec` [INFO] [stderr] [INFO] [stderr] warning: variable `bVec` should have a snake case name [INFO] [stderr] --> src/encoder.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_parity(bVec:BitVec, a:u32, b:u32, c:u32) -> BitVec{ [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `b_vec` [INFO] [stderr] [INFO] [stderr] warning: variable `bVec` should have a snake case name [INFO] [stderr] --> src/decoder.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn copy_bits(bVec:&BitVec, a:usize, b:usize) -> BitVec{ [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `b_vec` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `"docker" "inspect" "1757bbe728cfceaf174eb7617162da286b3a03059e82304bda3b796b702dd092"` [INFO] running `"docker" "rm" "-f" "1757bbe728cfceaf174eb7617162da286b3a03059e82304bda3b796b702dd092"` [INFO] [stdout] 1757bbe728cfceaf174eb7617162da286b3a03059e82304bda3b796b702dd092