[INFO] cloning repository https://github.com/yuezato/algebra [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuezato/algebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuezato%2Falgebra", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuezato%2Falgebra'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 325e718c92d1abcfdad359d590f2cbe34276c3f4 [INFO] testing yuezato/algebra against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuezato%2Falgebra" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yuezato/algebra on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yuezato/algebra [INFO] finished tweaking git repo https://github.com/yuezato/algebra [INFO] tweaked toml for git repo https://github.com/yuezato/algebra written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/yuezato/algebra already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17a5e8de59dbb3a8ec319bfc2609cfc7efdf0e796771fdfaaceba06b62486a1b [INFO] running `Command { std: "docker" "start" "-a" "17a5e8de59dbb3a8ec319bfc2609cfc7efdf0e796771fdfaaceba06b62486a1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17a5e8de59dbb3a8ec319bfc2609cfc7efdf0e796771fdfaaceba06b62486a1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17a5e8de59dbb3a8ec319bfc2609cfc7efdf0e796771fdfaaceba06b62486a1b", kill_on_drop: false }` [INFO] [stdout] 17a5e8de59dbb3a8ec319bfc2609cfc7efdf0e796771fdfaaceba06b62486a1b [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57b155b5a8feb4f478abca3695bf042f455dd6fc8cccef467cb82d37e2ecf43b [INFO] running `Command { std: "docker" "start" "-a" "57b155b5a8feb4f478abca3695bf042f455dd6fc8cccef467cb82d37e2ecf43b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling bindgen v0.54.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling fast_array_ops v0.1.0 (https://github.com/yuezato/fast_array_ops#09d012d5) [INFO] [stderr] Compiling algebra v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/mebc.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | .filter(|(key, val)| vecJ.contains(key)) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ops_len` [INFO] [stdout] --> src/mebc.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn ops_len(data: &Data) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ops_len2` [INFO] [stdout] --> src/mebc.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn ops_len2(data: &Data) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `update` [INFO] [stdout] --> src/mebc.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn update(ms: &mut HashMap>, key: usize, val: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `commands_to_data` [INFO] [stdout] --> src/mebc.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn commands_to_data(commands: &[Command]) -> Data { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `data_to_commands` [INFO] [stdout] --> src/mebc.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn data_to_commands(data: &Data) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expand_from_core` [INFO] [stdout] --> src/mebc.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn expand_from_core(data: &Data, p: Vec<&HashSet>) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_merit` [INFO] [stdout] --> src/mebc.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn has_merit(nr_to: usize, nr_from: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merit` [INFO] [stdout] --> src/mebc.rs:121:4 [INFO] [stdout] | [INFO] [stdout] 121 | fn merit(nr_to: usize, nr_from: usize) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `monte_carlo_maximum_edge_biclique` [INFO] [stdout] --> src/mebc.rs:125:4 [INFO] [stdout] | [INFO] [stdout] 125 | fn monte_carlo_maximum_edge_biclique(data: &Data) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_sorted_vec` [INFO] [stdout] --> src/mebc.rs:169:4 [INFO] [stdout] | [INFO] [stdout] 169 | fn to_sorted_vec<'a>(s: impl Iterator) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dump_data` [INFO] [stdout] --> src/mebc.rs:175:4 [INFO] [stdout] | [INFO] [stdout] 175 | fn dump_data(data: &Data) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_commands` [INFO] [stdout] --> src/mebc.rs:186:4 [INFO] [stdout] | [INFO] [stdout] 186 | fn generate_commands(dsts: &Vec, srcs: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `shrink_data_by_MEB` [INFO] [stdout] --> src/mebc.rs:206:4 [INFO] [stdout] | [INFO] [stdout] 206 | fn shrink_data_by_MEB(data: &mut Data) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecI` should have a snake case name [INFO] [stdout] --> src/mebc.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | let mut vecI: Vec = Vec::new(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `vec_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecJ` should have a snake case name [INFO] [stdout] --> src/mebc.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut vecJ: Vec = Vec::new(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `vec_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecJ_inner` should have a snake case name [INFO] [stdout] --> src/mebc.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let vecJ_inner: Vec<&HashSet> = [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `vec_j_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shrink_data_by_MEB` should have a snake case name [INFO] [stdout] --> src/mebc.rs:206:4 [INFO] [stdout] | [INFO] [stdout] 206 | fn shrink_data_by_MEB(data: &mut Data) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `shrink_data_by_meb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.63s [INFO] running `Command { std: "docker" "inspect" "57b155b5a8feb4f478abca3695bf042f455dd6fc8cccef467cb82d37e2ecf43b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57b155b5a8feb4f478abca3695bf042f455dd6fc8cccef467cb82d37e2ecf43b", kill_on_drop: false }` [INFO] [stdout] 57b155b5a8feb4f478abca3695bf042f455dd6fc8cccef467cb82d37e2ecf43b [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90d86f181f4705ddba07d3b2862a00e661835bff2976947890188a0a3a37f12e [INFO] running `Command { std: "docker" "start" "-a" "90d86f181f4705ddba07d3b2862a00e661835bff2976947890188a0a3a37f12e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/mebc.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | .filter(|(key, val)| vecJ.contains(key)) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ops_len` [INFO] [stdout] --> src/mebc.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn ops_len(data: &Data) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ops_len2` [INFO] [stdout] --> src/mebc.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn ops_len2(data: &Data) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `update` [INFO] [stdout] --> src/mebc.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn update(ms: &mut HashMap>, key: usize, val: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `commands_to_data` [INFO] [stdout] --> src/mebc.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn commands_to_data(commands: &[Command]) -> Data { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `data_to_commands` [INFO] [stdout] --> src/mebc.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn data_to_commands(data: &Data) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expand_from_core` [INFO] [stdout] --> src/mebc.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn expand_from_core(data: &Data, p: Vec<&HashSet>) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_merit` [INFO] [stdout] --> src/mebc.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn has_merit(nr_to: usize, nr_from: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merit` [INFO] [stdout] --> src/mebc.rs:121:4 [INFO] [stdout] | [INFO] [stdout] 121 | fn merit(nr_to: usize, nr_from: usize) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `monte_carlo_maximum_edge_biclique` [INFO] [stdout] --> src/mebc.rs:125:4 [INFO] [stdout] | [INFO] [stdout] 125 | fn monte_carlo_maximum_edge_biclique(data: &Data) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_sorted_vec` [INFO] [stdout] --> src/mebc.rs:169:4 [INFO] [stdout] | [INFO] [stdout] 169 | fn to_sorted_vec<'a>(s: impl Iterator) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dump_data` [INFO] [stdout] --> src/mebc.rs:175:4 [INFO] [stdout] | [INFO] [stdout] 175 | fn dump_data(data: &Data) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_commands` [INFO] [stdout] --> src/mebc.rs:186:4 [INFO] [stdout] | [INFO] [stdout] 186 | fn generate_commands(dsts: &Vec, srcs: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `shrink_data_by_MEB` [INFO] [stdout] --> src/mebc.rs:206:4 [INFO] [stdout] | [INFO] [stdout] 206 | fn shrink_data_by_MEB(data: &mut Data) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecI` should have a snake case name [INFO] [stdout] --> src/mebc.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | let mut vecI: Vec = Vec::new(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `vec_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecJ` should have a snake case name [INFO] [stdout] --> src/mebc.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut vecJ: Vec = Vec::new(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `vec_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecJ_inner` should have a snake case name [INFO] [stdout] --> src/mebc.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let vecJ_inner: Vec<&HashSet> = [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `vec_j_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shrink_data_by_MEB` should have a snake case name [INFO] [stdout] --> src/mebc.rs:206:4 [INFO] [stdout] | [INFO] [stdout] 206 | fn shrink_data_by_MEB(data: &mut Data) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `shrink_data_by_meb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling algebra v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i1` [INFO] [stdout] --> src/bit_based_gf8.rs:1012:13 [INFO] [stdout] | [INFO] [stdout] 1012 | let i1 = GF_2_8_impl::new(ppoly()); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/mebc.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | .filter(|(key, val)| vecJ.contains(key)) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bit_based_encdec.rs:535:13 [INFO] [stdout] | [INFO] [stdout] 535 | let mut vanderm: Matrix = modified_systematic_vandermonde( [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: variable does not need to be mutable [INFO] [stdout] --> src/bit_based_encdec.rs:582:13 [INFO] [stdout] | [INFO] [stdout] 582 | let mut vanderm: Matrix = modified_systematic_vandermonde( [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecI` should have a snake case name [INFO] [stdout] --> src/mebc.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | let mut vecI: Vec = Vec::new(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `vec_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecJ` should have a snake case name [INFO] [stdout] --> src/mebc.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut vecJ: Vec = Vec::new(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `vec_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecJ_inner` should have a snake case name [INFO] [stdout] --> src/mebc.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let vecJ_inner: Vec<&HashSet> = [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `vec_j_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shrink_data_by_MEB` should have a snake case name [INFO] [stdout] --> src/mebc.rs:206:4 [INFO] [stdout] | [INFO] [stdout] 206 | fn shrink_data_by_MEB(data: &mut Data) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `shrink_data_by_meb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vI` should have a snake case name [INFO] [stdout] --> src/mebc.rs:449:14 [INFO] [stdout] | [INFO] [stdout] 449 | let (vI, vJ) = expand_from_core(&data, p); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `v_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vJ` should have a snake case name [INFO] [stdout] --> src/mebc.rs:449:18 [INFO] [stdout] | [INFO] [stdout] 449 | let (vI, vJ) = expand_from_core(&data, p); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `v_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.42s [INFO] running `Command { std: "docker" "inspect" "90d86f181f4705ddba07d3b2862a00e661835bff2976947890188a0a3a37f12e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90d86f181f4705ddba07d3b2862a00e661835bff2976947890188a0a3a37f12e", kill_on_drop: false }` [INFO] [stdout] 90d86f181f4705ddba07d3b2862a00e661835bff2976947890188a0a3a37f12e [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fad1d75a72a0b6a7e4811345436336c54f0ce329d490bcb2942870a93ae1fff1 [INFO] running `Command { std: "docker" "start" "-a" "fad1d75a72a0b6a7e4811345436336c54f0ce329d490bcb2942870a93ae1fff1", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/mebc.rs:95:28 [INFO] [stderr] | [INFO] [stderr] 95 | .filter(|(key, val)| vecJ.contains(key)) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ops_len` [INFO] [stderr] --> src/mebc.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn ops_len(data: &Data) -> usize { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ops_len2` [INFO] [stderr] --> src/mebc.rs:26:4 [INFO] [stderr] | [INFO] [stderr] 26 | fn ops_len2(data: &Data) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `update` [INFO] [stderr] --> src/mebc.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn update(ms: &mut HashMap>, key: usize, val: usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `commands_to_data` [INFO] [stderr] --> src/mebc.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn commands_to_data(commands: &[Command]) -> Data { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `data_to_commands` [INFO] [stderr] --> src/mebc.rs:58:4 [INFO] [stderr] | [INFO] [stderr] 58 | fn data_to_commands(data: &Data) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `expand_from_core` [INFO] [stderr] --> src/mebc.rs:75:4 [INFO] [stderr] | [INFO] [stderr] 75 | fn expand_from_core(data: &Data, p: Vec<&HashSet>) -> (Vec, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `has_merit` [INFO] [stderr] --> src/mebc.rs:110:4 [INFO] [stderr] | [INFO] [stderr] 110 | fn has_merit(nr_to: usize, nr_from: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merit` [INFO] [stderr] --> src/mebc.rs:121:4 [INFO] [stderr] | [INFO] [stderr] 121 | fn merit(nr_to: usize, nr_from: usize) -> usize { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `monte_carlo_maximum_edge_biclique` [INFO] [stderr] --> src/mebc.rs:125:4 [INFO] [stderr] | [INFO] [stderr] 125 | fn monte_carlo_maximum_edge_biclique(data: &Data) -> (Vec, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_sorted_vec` [INFO] [stderr] --> src/mebc.rs:169:4 [INFO] [stderr] | [INFO] [stderr] 169 | fn to_sorted_vec<'a>(s: impl Iterator) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dump_data` [INFO] [stderr] --> src/mebc.rs:175:4 [INFO] [stderr] | [INFO] [stderr] 175 | fn dump_data(data: &Data) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_commands` [INFO] [stderr] --> src/mebc.rs:186:4 [INFO] [stderr] | [INFO] [stderr] 186 | fn generate_commands(dsts: &Vec, srcs: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `shrink_data_by_MEB` [INFO] [stderr] --> src/mebc.rs:206:4 [INFO] [stderr] | [INFO] [stderr] 206 | fn shrink_data_by_MEB(data: &mut Data) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `vecI` should have a snake case name [INFO] [stderr] --> src/mebc.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | let mut vecI: Vec = Vec::new(); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `vec_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `vecJ` should have a snake case name [INFO] [stderr] --> src/mebc.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut vecJ: Vec = Vec::new(); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `vec_j` [INFO] [stderr] [INFO] [stderr] warning: variable `vecJ_inner` should have a snake case name [INFO] [stderr] --> src/mebc.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let vecJ_inner: Vec<&HashSet> = [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `vec_j_inner` [INFO] [stderr] [INFO] [stderr] warning: function `shrink_data_by_MEB` should have a snake case name [INFO] [stderr] --> src/mebc.rs:206:4 [INFO] [stderr] | [INFO] [stderr] 206 | fn shrink_data_by_MEB(data: &mut Data) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `shrink_data_by_meb` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i1` [INFO] [stderr] --> src/bit_based_gf8.rs:1012:13 [INFO] [stderr] | [INFO] [stderr] 1012 | let i1 = GF_2_8_impl::new(ppoly()); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_i1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/mebc.rs:95:28 [INFO] [stderr] | [INFO] [stderr] 95 | .filter(|(key, val)| vecJ.contains(key)) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bit_based_encdec.rs:535:13 [INFO] [stderr] | [INFO] [stderr] 535 | let mut vanderm: Matrix = modified_systematic_vandermonde( [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/bit_based_encdec.rs:582:13 [INFO] [stderr] | [INFO] [stderr] 582 | let mut vanderm: Matrix = modified_systematic_vandermonde( [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `vI` should have a snake case name [INFO] [stderr] --> src/mebc.rs:449:14 [INFO] [stderr] | [INFO] [stderr] 449 | let (vI, vJ) = expand_from_core(&data, p); [INFO] [stderr] | ^^ help: convert the identifier to snake case: `v_i` [INFO] [stderr] [INFO] [stderr] warning: variable `vJ` should have a snake case name [INFO] [stderr] --> src/mebc.rs:449:18 [INFO] [stderr] | [INFO] [stderr] 449 | let (vI, vJ) = expand_from_core(&data, p); [INFO] [stderr] | ^^ help: convert the identifier to snake case: `v_j` [INFO] [stderr] [INFO] [stderr] warning: `algebra` (lib) generated 18 warnings [INFO] [stderr] warning: `algebra` (lib test) generated 10 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/algebra-46dbe37deae399a5) [INFO] [stdout] [INFO] [stdout] running 73 tests [INFO] [stdout] test bit_based_encdec::tests::split_and_padding_test2 ... ok [INFO] [stdout] test bit_based_gf8::tests::test_expand ... ok [INFO] [stdout] test erasure_code::tests::alive_blocks_test2 ... ok [INFO] [stdout] test erasure_code::tests::alive_blocks_test1 ... ok [INFO] [stdout] test bit_based_gf8::tests::test_gen_command ... ok [INFO] [stdout] test bit_based_gf8::tests::test_make_sched ... ok [INFO] [stdout] test matrix::test::column_vec_test ... ok [INFO] [stdout] test matrix::test::height_test ... ok [INFO] [stdout] test matrix::test::inverse_matrix_test ... ok [INFO] [stdout] test matrix::test::matrix_product_test ... ok [INFO] [stdout] test matrix::test::row_vec_test ... ok [INFO] [stdout] test matrix::test::swap_column_test ... ok [INFO] [stdout] test matrix::test::width_test ... ok [INFO] [stdout] test bit_based_encdec::tests::split_and_padding_test1 ... ok [INFO] [stdout] test mebc::tests::expand_from_core_test1 ... ok [INFO] [stdout] test mebc::tests::commands_to_data_test1 ... ok [INFO] [stdout] test bit_based_gf8::tests::fast_conv_test ... ok [INFO] [stdout] test bit_based_gf8::tests::mul_test ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_optimdec_test5 ... ok [INFO] [stdout] test mebc::tests::update_test1 ... ok [INFO] [stdout] test mebc::tests::update_test2 ... ok [INFO] [stdout] test mebc::tests::update_test3 ... ok [INFO] [stdout] test bit_based_gf8::tests::enc_dec_test1 ... ok [INFO] [stdout] test reed_solomon::tests::conversion_is_iso2 ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_dec_test2 ... ok [INFO] [stdout] test bit_based_gf8::tests::test_bitenc_dec1 ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_dec_test1 ... ok [INFO] [stdout] test bit_based_gf8::tests::test_to_bitmatrix2 ... ok [INFO] [stdout] test reed_solomon::tests::test_check_copyable ... ok [INFO] [stdout] test univariate_polynomial::test::test_add ... ok [INFO] [stdout] test univariate_polynomial::test::test_degree ... ok [INFO] [stdout] test univariate_polynomial::test::test_div ... ok [INFO] [stdout] test univariate_polynomial::test::test_eq ... ok [INFO] [stdout] test univariate_polynomial::test::test_iszero ... ok [INFO] [stdout] test univariate_polynomial::test::test_mul ... ok [INFO] [stdout] test univariate_polynomial::test::test_rem ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_optimdec_test3 ... ok [INFO] [stdout] test bit_based_gf8::tests::test_to_bitmatrix3 ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_optimdec_test2 ... ok [INFO] [stdout] test vecteur::test::mul_test ... ok [INFO] [stdout] test vecteur::test::add_test ... ok [INFO] [stdout] test vecteur::test::sub_test ... ok [INFO] [stdout] test vecteur::test::mul_with_field_test ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_optimdec_test1 ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_optimdec_test4 ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_dec_test3 ... ok [INFO] [stdout] test bit_based_gf8::tests::hom_test ... ok [INFO] [stdout] test bit_based_gf8::tests::bit_mul_test1 ... ok [INFO] [stdout] test vandermonde::tests::test_inverse_vandermonde ... ok [INFO] [stdout] test vandermonde::tests::modified_systematic_vandermonde_test ... ok [INFO] [stdout] test reed_solomon::tests::optimized_mul_equals_to_mul2 ... ok [INFO] [stdout] test reed_solomon::tests::enc_erase_dec_test1 ... ok [INFO] [stdout] test reed_solomon::tests::conversion_is_iso1 ... ok [INFO] [stdout] test vandermonde::tests::systematic_vandermonde_test ... ok [INFO] [stdout] test fin_field::tests::test_mul_inv ... ok [INFO] [stdout] test fin_field::tests::test_add_inv ... ok [INFO] [stdout] test bit_based_gf8::tests::bit_mul_test2 ... ok [INFO] [stdout] test erasure_code::tests::test2_decode_by_rsv3 ... ok [INFO] [stdout] test erasure_code::tests::test3_decode_by_rsv3 ... ok [INFO] [stdout] test erasure_code::tests::test1_decode_by_rsv3 ... ok [INFO] [stdout] test erasure_code::tests::test1_decode_by_rsv2 ... ok [INFO] [stdout] test erasure_code::tests::test2_decode_by_rsv2 ... ok [INFO] [stdout] test reed_solomon::tests::optimized_mul_equals_to_mul1 ... ok [INFO] [stdout] test erasure_code::tests::test3_decode_by_rsv2 ... ok [INFO] [stdout] test mebc::tests::maximum_edge_biclique_test3 ... ok [INFO] [stdout] test bit_based_encdec::tests::enc_optimdec_test6 has been running for over 60 seconds [INFO] [stdout] test bit_based_encdec::tests::optimenc_optimdec_test1 has been running for over 60 seconds [INFO] [stdout] test bit_based_gf8::tests::bit_mul_test3 has been running for over 60 seconds [INFO] [stdout] test bit_based_gf8::tests::speed_test has been running for over 60 seconds [INFO] [stdout] test fin_field::tests::test_distributive_law has been running for over 60 seconds [INFO] [stdout] test mebc::tests::maximum_edge_biclique_test1 has been running for over 60 seconds [INFO] [stdout] test mebc::tests::maximum_edge_biclique_test2 has been running for over 60 seconds [INFO] [stdout] test bit_based_encdec::tests::enc_optimdec_test6 ... ok [INFO] [stdout] test bit_based_encdec::tests::optimenc_optimdec_test1 ... ok [INFO] [stdout] test fin_field::tests::test_distributive_law ... ok [INFO] [stdout] test mebc::tests::shrink_data_by_meb_test1 has been running for over 60 seconds [INFO] [stdout] test bit_based_gf8::tests::speed_test ... ok [INFO] [stdout] test mebc::tests::maximum_edge_biclique_test1 ... ok [INFO] [stdout] test mebc::tests::maximum_edge_biclique_test2 ... ok [INFO] [stdout] test bit_based_gf8::tests::bit_mul_test3 ... ok [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "fad1d75a72a0b6a7e4811345436336c54f0ce329d490bcb2942870a93ae1fff1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fad1d75a72a0b6a7e4811345436336c54f0ce329d490bcb2942870a93ae1fff1", kill_on_drop: false }` [INFO] [stdout] fad1d75a72a0b6a7e4811345436336c54f0ce329d490bcb2942870a93ae1fff1