[INFO] fetching crate algods 0.1.0...
[INFO] checking algods-0.1.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate algods 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate algods 0.1.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate algods 0.1.0
[INFO] finished tweaking crates.io crate algods 0.1.0
[INFO] tweaked toml for crates.io crate algods 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate algods 0.1.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1d9f8609a6a0a2c087ae067ddb1da32302b9739800eaec20aa0529dd998d49
[INFO] running `Command { std: "docker" "start" "-a" "1c1d9f8609a6a0a2c087ae067ddb1da32302b9739800eaec20aa0529dd998d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1d9f8609a6a0a2c087ae067ddb1da32302b9739800eaec20aa0529dd998d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1d9f8609a6a0a2c087ae067ddb1da32302b9739800eaec20aa0529dd998d49", kill_on_drop: false }`
[INFO] [stdout] 1c1d9f8609a6a0a2c087ae067ddb1da32302b9739800eaec20aa0529dd998d49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 191b41fcedd1740a8c14a079753cc52681d867b740aba2e1cbef5e7ca576637a
[INFO] running `Command { std: "docker" "start" "-a" "191b41fcedd1740a8c14a079753cc52681d867b740aba2e1cbef5e7ca576637a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.8
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]     Checking clap v4.3.8
[INFO] [stderr]     Checking algods v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FlowNetwork`
[INFO] [stdout]  --> src/graph/processing/search/shortest_path.rs:1:70
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph::{processing::TopologicalSort, EdgeWeightedDigraph, FlowNetwork, Weight};
[INFO] [stdout]   |                                                                      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FlowNetwork`
[INFO] [stdout]  --> src/graph/processing/search/shortest_path.rs:1:70
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph::{processing::TopologicalSort, EdgeWeightedDigraph, FlowNetwork, Weight};
[INFO] [stdout]   |                                                                      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `aux_vec` is never read
[INFO] [stdout]   --> src/sort/merge_sort.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn merge(&mut self, mut aux_vec: Vec<T>, low: usize, high: usize, mid: usize) {
[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: struct `FordFulkerson` is never constructed
[INFO] [stdout]  --> src/graph/processing/maxflow_mincut.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct FordFulkerson<T>
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FordFulkerson` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `has_augmenting_path`, `max_flow`, and `find_flows` are never used
[INFO] [stdout]   --> src/graph/processing/maxflow_mincut.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T: Weight> FordFulkerson<T> {
[INFO] [stdout]    | -------------------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn has_augmenting_path(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn max_flow(&self) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn find_flows(&mut self, network: &mut FlowNetwork<T>, source: usize, destination: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `halve` is never used
[INFO] [stdout]   --> src/data_structure/hash_table.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<T, U> SepChainTable<T, U> {
[INFO] [stdout]    | ------------------------------ method in this implementation
[INFO] [stdout] 32 |     fn halve(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `double` is never used
[INFO] [stdout]   --> src/data_structure/hash_table.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl<T: Clone, U: Clone> SepChainTable<T, U> {
[INFO] [stdout]    | -------------------------------------------- method in this implementation
[INFO] [stdout] 62 |     fn double(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `first_mut` is never used
[INFO] [stdout]    --> src/data_structure/tree_table.rs:695:12
[INFO] [stdout]     |
[INFO] [stdout] 682 | impl<T, U> Pair<T, U> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 695 |     pub fn first_mut(&mut self) -> &mut T {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/utils/percolation.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Percolation {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `intersects` is never used
[INFO] [stdout]    --> src/utils/point.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 253 | impl<T: Clone + ToString> Segment<T> {
[INFO] [stdout]     | ------------------------------------ method in this implementation
[INFO] [stdout] 254 |     fn intersects(&self, other: &Self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_len`
[INFO] [stdout]   --> src/compression/unit_test.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (compressed_bits, init_len) = run_length.compress();
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `aux_vec` is never read
[INFO] [stdout]   --> src/sort/merge_sort.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn merge(&mut self, mut aux_vec: Vec<T>, low: usize, high: usize, mid: usize) {
[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: method `halve` is never used
[INFO] [stdout]   --> src/data_structure/hash_table.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<T, U> SepChainTable<T, U> {
[INFO] [stdout]    | ------------------------------ method in this implementation
[INFO] [stdout] 32 |     fn halve(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `double` is never used
[INFO] [stdout]   --> src/data_structure/hash_table.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl<T: Clone, U: Clone> SepChainTable<T, U> {
[INFO] [stdout]    | -------------------------------------------- method in this implementation
[INFO] [stdout] 62 |     fn double(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `first_mut` is never used
[INFO] [stdout]    --> src/data_structure/tree_table.rs:695:12
[INFO] [stdout]     |
[INFO] [stdout] 682 | impl<T, U> Pair<T, U> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 695 |     pub fn first_mut(&mut self) -> &mut T {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/utils/percolation.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Percolation {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `intersects` is never used
[INFO] [stdout]    --> src/utils/point.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 253 | impl<T: Clone + ToString> Segment<T> {
[INFO] [stdout]     | ------------------------------------ method in this implementation
[INFO] [stdout] 254 |     fn intersects(&self, other: &Self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.76s
[INFO] running `Command { std: "docker" "inspect" "191b41fcedd1740a8c14a079753cc52681d867b740aba2e1cbef5e7ca576637a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191b41fcedd1740a8c14a079753cc52681d867b740aba2e1cbef5e7ca576637a", kill_on_drop: false }`
[INFO] [stdout] 191b41fcedd1740a8c14a079753cc52681d867b740aba2e1cbef5e7ca576637a