[INFO] cloning repository https://github.com/samfauble/rust-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samfauble/rust-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamfauble%2Frust-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamfauble%2Frust-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de0519195c34525b1b14beeb65b9a4bfc19a920c [INFO] building samfauble/rust-algorithms against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamfauble%2Frust-algorithms" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/samfauble/rust-algorithms on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samfauble/rust-algorithms [INFO] finished tweaking git repo https://github.com/samfauble/rust-algorithms [INFO] tweaked toml for git repo https://github.com/samfauble/rust-algorithms written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/samfauble/rust-algorithms 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typenum v1.14.0 [INFO] [stderr] Downloaded queues v1.1.0 [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded matrixmultiply v0.1.15 [INFO] [stderr] Downloaded bytemuck v1.7.2 [INFO] [stderr] Downloaded priority-queue v1.2.0 [INFO] [stderr] Downloaded rulinalg v0.4.2 [INFO] [stderr] Downloaded num-bigint v0.3.3 [INFO] [stderr] Downloaded num-bigint v0.4.2 [INFO] [stderr] Downloaded median v0.3.2 [INFO] [stderr] Downloaded image v0.23.14 [INFO] [stderr] Downloaded libc v0.2.102 [INFO] [stderr] Downloaded imageproc v0.22.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8cd6fbde3de8e24f87cabb3f518e1c182cda98237293c610ed899522f38530d [INFO] running `Command { std: "docker" "start" "-a" "a8cd6fbde3de8e24f87cabb3f518e1c182cda98237293c610ed899522f38530d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8cd6fbde3de8e24f87cabb3f518e1c182cda98237293c610ed899522f38530d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8cd6fbde3de8e24f87cabb3f518e1c182cda98237293c610ed899522f38530d", kill_on_drop: false }` [INFO] [stdout] a8cd6fbde3de8e24f87cabb3f518e1c182cda98237293c610ed899522f38530d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e5a07594eeb8f9370e0c779a7cf6ba6a43b3b8f6f50228da744970499d43e31 [INFO] running `Command { std: "docker" "start" "-a" "7e5a07594eeb8f9370e0c779a7cf6ba6a43b3b8f6f50228da744970499d43e31", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] 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[INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling bytemuck v1.7.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling rusttype v0.9.2 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rulinalg v0.4.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling median v0.3.2 [INFO] [stderr] Compiling queues v1.1.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling imageproc v0.22.0 [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/dynamic.rs:267:32 [INFO] [stdout] | [INFO] [stdout] 267 | (m_arr[(i-1)] * m_arr[l] * m_arr[j]) + //combine left and right subtree [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 267 - (m_arr[(i-1)] * m_arr[l] * m_arr[j]) + //combine left and right subtree [INFO] [stdout] 267 + (m_arr[i-1] * m_arr[l] * m_arr[j]) + //combine left and right subtree [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `imageproc::hough::PolarLine` [INFO] [stdout] --> src/divide_conquer.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | use imageproc::hough::PolarLine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f64::consts::PI` [INFO] [stdout] --> src/divide_conquer.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f64::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `median::heap::*` [INFO] [stdout] --> src/divide_conquer.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | use median::heap::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graph::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use graph::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `randomized::randomized_algos` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use randomized::randomized_algos; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `divide_conquer::dc_algos` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use divide_conquer::dc_algos; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `max_flow_lp::max_flow_and_lp_algos` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use max_flow_lp::max_flow_and_lp_algos; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rsa::*` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use rsa::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `petgraph::matrix_graph::IndexType` [INFO] [stdout] --> src/graph.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use petgraph::matrix_graph::IndexType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `j` is never read [INFO] [stdout] --> src/dynamic.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | let mut j: usize = 0; //index for lis_arr [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: value assigned to `j` is never read [INFO] [stdout] --> src/dynamic.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | j = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/divide_conquer.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn gauss_mult(x: u128, y: u128) -> u128{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] ... [INFO] [stdout] 39 | let a = gauss_mult(xl_num, yl_num); [INFO] [stdout] | -------------------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eval_poly` [INFO] [stdout] --> src/divide_conquer.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | let eval_poly = |x: &(f64, f64)| -> Vec<(f64, f64)> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_poly` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `no_path` is never read [INFO] [stdout] --> src/max_flow_lp.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let mut no_path = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/max_flow_lp.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | Some(v) => false, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_edge` [INFO] [stdout] --> src/max_flow_lp.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let f_edge = graph_f.edges.iter_mut().find(|e|{e.from == from && e.to == to}).unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_edge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/max_flow_lp.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut current_flow = 0; [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: struct `Answer` is never constructed [INFO] [stdout] --> src/graph.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Answer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Complement` is never used [INFO] [stdout] --> src/graph.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait Complement { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CNF` is never constructed [INFO] [stdout] --> src/graph.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | pub struct CNF { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/graph.rs:98:16 [INFO] [stdout] | [INFO] [stdout] 97 | impl CNF { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 98 | pub fn new(formula: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfs` is never used [INFO] [stdout] --> src/graph.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn dfs(graph: Graph) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfs_undirected` is never used [INFO] [stdout] --> src/graph.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn dfs_undirected(graph: Graph) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bfs` is never used [INFO] [stdout] --> src/graph.rs:259:12 [INFO] [stdout] | [INFO] [stdout] 259 | pub fn bfs(graph: &mut Graph, start: usize) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bellman_ford` is never used [INFO] [stdout] --> src/graph.rs:340:12 [INFO] [stdout] | [INFO] [stdout] 340 | pub fn bellman_ford(graph: Graph, start: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `floyd_warshall` is never used [INFO] [stdout] --> src/graph.rs:392:12 [INFO] [stdout] | [INFO] [stdout] 392 | pub fn floyd_warshall(graph: Graph) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_scc` is never used [INFO] [stdout] --> src/graph.rs:441:12 [INFO] [stdout] | [INFO] [stdout] 441 | pub fn find_scc(graph: Graph) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `two_sat` is never used [INFO] [stdout] --> src/graph.rs:486:12 [INFO] [stdout] | [INFO] [stdout] 486 | pub fn two_sat(cnf: CNF) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kruskal_mst` is never used [INFO] [stdout] --> src/graph.rs:565:12 [INFO] [stdout] | [INFO] [stdout] 565 | pub fn kruskal_mst(graph: &Graph) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `page_rank` is never used [INFO] [stdout] --> src/graph.rs:592:12 [INFO] [stdout] | [INFO] [stdout] 592 | pub fn page_rank() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_rand_prime` is never used [INFO] [stdout] --> src/rsa.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn generate_rand_prime() -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_key_pair` is never used [INFO] [stdout] --> src/rsa.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn gen_key_pair(p: u128, q: u128) -> ((u128, u128), u128) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encrypt` is never used [INFO] [stdout] --> src/rsa.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn encrypt(message: &str, pub_key_reciever: (u128, u128)) -> u128{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decrypt` is never used [INFO] [stdout] --> src/rsa.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn decrypt(encrypted: u128, pub_key: (u128, u128), priv_key: u128) -> u128{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.10s [INFO] running `Command { std: "docker" "inspect" "7e5a07594eeb8f9370e0c779a7cf6ba6a43b3b8f6f50228da744970499d43e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e5a07594eeb8f9370e0c779a7cf6ba6a43b3b8f6f50228da744970499d43e31", kill_on_drop: false }` [INFO] [stdout] 7e5a07594eeb8f9370e0c779a7cf6ba6a43b3b8f6f50228da744970499d43e31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd94b15bd7a0ce6a0263ced44be94f14669bda54723f1acf196e34008b1a4c79 [INFO] running `Command { std: "docker" "start" "-a" "dd94b15bd7a0ce6a0263ced44be94f14669bda54723f1acf196e34008b1a4c79", kill_on_drop: false }` [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/dynamic.rs:267:32 [INFO] [stdout] | [INFO] [stdout] 267 | (m_arr[(i-1)] * m_arr[l] * m_arr[j]) + //combine left and right subtree [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 267 - (m_arr[(i-1)] * m_arr[l] * m_arr[j]) + //combine left and right subtree [INFO] [stdout] 267 + (m_arr[i-1] * m_arr[l] * m_arr[j]) + //combine left and right subtree [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `imageproc::hough::PolarLine` [INFO] [stdout] --> src/divide_conquer.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | use imageproc::hough::PolarLine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f64::consts::PI` [INFO] [stdout] --> src/divide_conquer.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f64::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `median::heap::*` [INFO] [stdout] --> src/divide_conquer.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | use median::heap::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graph::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use graph::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `randomized::randomized_algos` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use randomized::randomized_algos; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `divide_conquer::dc_algos` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use divide_conquer::dc_algos; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `max_flow_lp::max_flow_and_lp_algos` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use max_flow_lp::max_flow_and_lp_algos; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rsa::*` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use rsa::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `petgraph::matrix_graph::IndexType` [INFO] [stdout] --> src/graph.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use petgraph::matrix_graph::IndexType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `j` is never read [INFO] [stdout] --> src/dynamic.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | let mut j: usize = 0; //index for lis_arr [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: value assigned to `j` is never read [INFO] [stdout] --> src/dynamic.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | j = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/divide_conquer.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn gauss_mult(x: u128, y: u128) -> u128{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] ... [INFO] [stdout] 39 | let a = gauss_mult(xl_num, yl_num); [INFO] [stdout] | -------------------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eval_poly` [INFO] [stdout] --> src/divide_conquer.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | let eval_poly = |x: &(f64, f64)| -> Vec<(f64, f64)> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_poly` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `no_path` is never read [INFO] [stdout] --> src/max_flow_lp.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let mut no_path = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/max_flow_lp.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | Some(v) => false, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_edge` [INFO] [stdout] --> src/max_flow_lp.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let f_edge = graph_f.edges.iter_mut().find(|e|{e.from == from && e.to == to}).unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_edge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/max_flow_lp.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut current_flow = 0; [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: struct `Answer` is never constructed [INFO] [stdout] --> src/graph.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Answer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Complement` is never used [INFO] [stdout] --> src/graph.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait Complement { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CNF` is never constructed [INFO] [stdout] --> src/graph.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | pub struct CNF { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/graph.rs:98:16 [INFO] [stdout] | [INFO] [stdout] 97 | impl CNF { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 98 | pub fn new(formula: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfs` is never used [INFO] [stdout] --> src/graph.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn dfs(graph: Graph) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfs_undirected` is never used [INFO] [stdout] --> src/graph.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn dfs_undirected(graph: Graph) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bfs` is never used [INFO] [stdout] --> src/graph.rs:259:12 [INFO] [stdout] | [INFO] [stdout] 259 | pub fn bfs(graph: &mut Graph, start: usize) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bellman_ford` is never used [INFO] [stdout] --> src/graph.rs:340:12 [INFO] [stdout] | [INFO] [stdout] 340 | pub fn bellman_ford(graph: Graph, start: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `floyd_warshall` is never used [INFO] [stdout] --> src/graph.rs:392:12 [INFO] [stdout] | [INFO] [stdout] 392 | pub fn floyd_warshall(graph: Graph) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_scc` is never used [INFO] [stdout] --> src/graph.rs:441:12 [INFO] [stdout] | [INFO] [stdout] 441 | pub fn find_scc(graph: Graph) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `two_sat` is never used [INFO] [stdout] --> src/graph.rs:486:12 [INFO] [stdout] | [INFO] [stdout] 486 | pub fn two_sat(cnf: CNF) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kruskal_mst` is never used [INFO] [stdout] --> src/graph.rs:565:12 [INFO] [stdout] | [INFO] [stdout] 565 | pub fn kruskal_mst(graph: &Graph) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `page_rank` is never used [INFO] [stdout] --> src/graph.rs:592:12 [INFO] [stdout] | [INFO] [stdout] 592 | pub fn page_rank() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_rand_prime` is never used [INFO] [stdout] --> src/rsa.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn generate_rand_prime() -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_key_pair` is never used [INFO] [stdout] --> src/rsa.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn gen_key_pair(p: u128, q: u128) -> ((u128, u128), u128) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encrypt` is never used [INFO] [stdout] --> src/rsa.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn encrypt(message: &str, pub_key_reciever: (u128, u128)) -> u128{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decrypt` is never used [INFO] [stdout] --> src/rsa.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn decrypt(encrypted: u128, pub_key: (u128, u128), priv_key: u128) -> u128{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "dd94b15bd7a0ce6a0263ced44be94f14669bda54723f1acf196e34008b1a4c79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd94b15bd7a0ce6a0263ced44be94f14669bda54723f1acf196e34008b1a4c79", kill_on_drop: false }` [INFO] [stdout] dd94b15bd7a0ce6a0263ced44be94f14669bda54723f1acf196e34008b1a4c79