[INFO] updating cached repository https://github.com/ekaterinaYashkina/HammingCode1 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1b5a689497b81a101d93d0ebb4e3788509454dc4 [INFO] testing ekaterinaYashkina/HammingCode1 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FekaterinaYashkina%2FHammingCode1" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ekaterinaYashkina/HammingCode1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ekaterinaYashkina/HammingCode1 [INFO] finished tweaking git repo https://github.com/ekaterinaYashkina/HammingCode1 [INFO] tweaked toml for git repo https://github.com/ekaterinaYashkina/HammingCode1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/ekaterinaYashkina/HammingCode1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 349b8921d92e13eb3cd899cfda4ff3f0dd481bfb4f9aa62ed4e2f7318c0114ac [INFO] running `"docker" "start" "-a" "349b8921d92e13eb3cd899cfda4ff3f0dd481bfb4f9aa62ed4e2f7318c0114ac"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num-bigint v0.1.40 [INFO] [stderr] Compiling num-complex v0.1.40 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling HammingCode v0.1.0 (/opt/rustwide/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 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `trunc` is never read [INFO] [stderr] --> src/decoder.rs:61:9 [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:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | let mut clear_vec = BitVec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it 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:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | let mut av_indexes = indexes_to_check(x, 7); [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: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.93s [INFO] running `"docker" "inspect" "349b8921d92e13eb3cd899cfda4ff3f0dd481bfb4f9aa62ed4e2f7318c0114ac"` [INFO] running `"docker" "rm" "-f" "349b8921d92e13eb3cd899cfda4ff3f0dd481bfb4f9aa62ed4e2f7318c0114ac"` [INFO] [stdout] 349b8921d92e13eb3cd899cfda4ff3f0dd481bfb4f9aa62ed4e2f7318c0114ac [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0e7494f9d62121337cef3ebfd7f7c1b42763d1726b7d5ae0e0a57967e4246e08 [INFO] running `"docker" "start" "-a" "0e7494f9d62121337cef3ebfd7f7c1b42763d1726b7d5ae0e0a57967e4246e08"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling HammingCode v0.1.0 (/opt/rustwide/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 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `trunc` is never read [INFO] [stderr] --> src/decoder.rs:61:9 [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:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | let mut clear_vec = BitVec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it 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:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | let mut av_indexes = indexes_to_check(x, 7); [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: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `"docker" "inspect" "0e7494f9d62121337cef3ebfd7f7c1b42763d1726b7d5ae0e0a57967e4246e08"` [INFO] running `"docker" "rm" "-f" "0e7494f9d62121337cef3ebfd7f7c1b42763d1726b7d5ae0e0a57967e4246e08"` [INFO] [stdout] 0e7494f9d62121337cef3ebfd7f7c1b42763d1726b7d5ae0e0a57967e4246e08 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ce78bbb7b4aa2518c58132edfb063d941d00e7f8b9f7855eec058714a3a11b30 [INFO] running `"docker" "start" "-a" "ce78bbb7b4aa2518c58132edfb063d941d00e7f8b9f7855eec058714a3a11b30"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `trunc` is never read [INFO] [stderr] --> src/decoder.rs:61:9 [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:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | let mut clear_vec = BitVec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it 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:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | let mut av_indexes = indexes_to_check(x, 7); [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: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/HammingCode-d58f8f5ea3713db7 [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" "ce78bbb7b4aa2518c58132edfb063d941d00e7f8b9f7855eec058714a3a11b30"` [INFO] running `"docker" "rm" "-f" "ce78bbb7b4aa2518c58132edfb063d941d00e7f8b9f7855eec058714a3a11b30"` [INFO] [stdout] ce78bbb7b4aa2518c58132edfb063d941d00e7f8b9f7855eec058714a3a11b30