[INFO] cloning repository https://github.com/Viet1004/LDPC [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Viet1004/LDPC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViet1004%2FLDPC", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViet1004%2FLDPC'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77fca6621a92f728ef8606c5722d32aae2c64bd8 [INFO] checking Viet1004/LDPC against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViet1004%2FLDPC" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Viet1004/LDPC on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Viet1004/LDPC [INFO] finished tweaking git repo https://github.com/Viet1004/LDPC [INFO] tweaked toml for git repo https://github.com/Viet1004/LDPC written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Viet1004/LDPC already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.9.5 [INFO] [stderr] Downloaded memoffset v0.6.4 [INFO] [stderr] Downloaded approx v0.4.0 [INFO] [stderr] Downloaded approx v0.3.2 [INFO] [stderr] Downloaded crossbeam-utils v0.8.5 [INFO] [stderr] Downloaded num-complex v0.2.4 [INFO] [stderr] Downloaded alga v0.9.3 [INFO] [stderr] Downloaded rayon-core v1.9.1 [INFO] [stderr] Downloaded libm v0.2.1 [INFO] [stderr] Downloaded rayon v1.5.1 [INFO] [stderr] Downloaded ndarray v0.15.3 [INFO] [stderr] Downloaded libc v0.2.98 [INFO] [stderr] Downloaded sprs v0.11.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.1 [INFO] [stderr] Downloaded num-complex v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0acdc6d96563d47e202073a36cb8fadf591b3b28f5e56fb46ec5ce8772aa3cbd [INFO] running `Command { std: "docker" "start" "-a" "0acdc6d96563d47e202073a36cb8fadf591b3b28f5e56fb46ec5ce8772aa3cbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0acdc6d96563d47e202073a36cb8fadf591b3b28f5e56fb46ec5ce8772aa3cbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0acdc6d96563d47e202073a36cb8fadf591b3b28f5e56fb46ec5ce8772aa3cbd", kill_on_drop: false }` [INFO] [stdout] 0acdc6d96563d47e202073a36cb8fadf591b3b28f5e56fb46ec5ce8772aa3cbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11af03b1bbcd4cce783c83bb2877f3e2e54bf4affea0bc86035e3833b37f9e8e [INFO] running `Command { std: "docker" "start" "-a" "11af03b1bbcd4cce783c83bb2877f3e2e54bf4affea0bc86035e3833b37f9e8e", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking ndarray v0.15.3 [INFO] [stderr] Checking sprs v0.11.0 [INFO] [stderr] Checking LDPC v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `success` is never read [INFO] [stdout] --> src/data_processing.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut success = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/data_processing.rs:154:78 [INFO] [stdout] | [INFO] [stdout] 154 | fn vertical_run(matrix: &mut CsMat, post_proba_log: &Vec, n: usize,m:usize) -> CsVec{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w_c` [INFO] [stdout] --> src/data_processing.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 216 | let w_c = 3; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_w_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w_r` [INFO] [stdout] --> src/data_processing.rs:217:9 [INFO] [stdout] | [INFO] [stdout] 217 | let w_r = 4; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_w_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix_input` [INFO] [stdout] --> src/data_processing.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 247 | let mut matrix_input = input_regular_ldpc(m, n, &matrix, &post_proba); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post_process_code_word` [INFO] [stdout] --> src/data_processing.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | let post_process_code_word = message_passing(&mut matrix, syndrome_tests, post_proba, 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_post_process_code_word` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `success` is never read [INFO] [stdout] --> src/data_processing.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut success = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_processing.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | let mut matrix_input = input_regular_ldpc(m, n, &matrix, &post_proba); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `received` [INFO] [stdout] --> src/main.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | let (received, post_proba) = data_processing::bsc_channel(n, &original_code_word, crossover_proba); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_received` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/data_processing.rs:154:78 [INFO] [stdout] | [INFO] [stdout] 154 | fn vertical_run(matrix: &mut CsMat, post_proba_log: &Vec, n: usize,m:usize) -> CsVec{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `message_passing_test` is never used [INFO] [stdout] --> src/data_processing.rs:213:8 [INFO] [stdout] | [INFO] [stdout] 213 | pub fn message_passing_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w_c` [INFO] [stdout] --> src/data_processing.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 216 | let w_c = 3; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_w_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w_r` [INFO] [stdout] --> src/data_processing.rs:217:9 [INFO] [stdout] | [INFO] [stdout] 217 | let w_r = 4; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_w_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix_input` [INFO] [stdout] --> src/data_processing.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 247 | let mut matrix_input = input_regular_ldpc(m, n, &matrix, &post_proba); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/data_processing.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | &temp[j*w_r..(j+1)*w_r].sort_unstable(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = &temp[j*w_r..(j+1)*w_r].sort_unstable(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post_process_code_word` [INFO] [stdout] --> src/data_processing.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | let post_process_code_word = message_passing(&mut matrix, syndrome_tests, post_proba, 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_post_process_code_word` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_processing.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | let mut matrix_input = input_regular_ldpc(m, n, &matrix, &post_proba); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w_c` [INFO] [stdout] --> src/data_processing.rs:271:13 [INFO] [stdout] | [INFO] [stdout] 271 | let w_c = 3; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_w_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w_r` [INFO] [stdout] --> src/data_processing.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | let w_r = 4; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_w_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_processing.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | let mut matrix = CsMat::new_csc((9,12), [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `received` [INFO] [stdout] --> src/main.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | let (received, post_proba) = data_processing::bsc_channel(n, &original_code_word, crossover_proba); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_received` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `message_passing_test` is never used [INFO] [stdout] --> src/data_processing.rs:213:8 [INFO] [stdout] | [INFO] [stdout] 213 | pub fn message_passing_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/data_processing.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | &temp[j*w_r..(j+1)*w_r].sort_unstable(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = &temp[j*w_r..(j+1)*w_r].sort_unstable(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.14s [INFO] running `Command { std: "docker" "inspect" "11af03b1bbcd4cce783c83bb2877f3e2e54bf4affea0bc86035e3833b37f9e8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11af03b1bbcd4cce783c83bb2877f3e2e54bf4affea0bc86035e3833b37f9e8e", kill_on_drop: false }` [INFO] [stdout] 11af03b1bbcd4cce783c83bb2877f3e2e54bf4affea0bc86035e3833b37f9e8e