[INFO] fetching crate pldag 3.0.3...
[INFO] testing pldag-3.0.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate pldag 3.0.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate pldag 3.0.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pldag 3.0.3
[INFO] tweaked toml for crates.io crate pldag 3.0.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pldag 3.0.3 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pldag 3.0.3 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3e22a7c8b567cb21d23cfb900b21ce4f99f7ec885b3104588c57658fef58d46
[INFO] running `Command { std: "docker" "start" "-a" "c3e22a7c8b567cb21d23cfb900b21ce4f99f7ec885b3104588c57658fef58d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3e22a7c8b567cb21d23cfb900b21ce4f99f7ec885b3104588c57658fef58d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e22a7c8b567cb21d23cfb900b21ce4f99f7ec885b3104588c57658fef58d46", kill_on_drop: false }`
[INFO] [stdout] c3e22a7c8b567cb21d23cfb900b21ce4f99f7ec885b3104588c57658fef58d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdbcece11451e6a1051f9478cf27a582cd580bcfd5ce889ca6a6a8a7870a86bd
[INFO] running `Command { std: "docker" "start" "-a" "fdbcece11451e6a1051f9478cf27a582cd580bcfd5ce889ca6a6a8a7870a86bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bimap v0.6.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling pldag v3.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Index`
[INFO] [stdout]  --> src/lib.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Index, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_bool` is never used
[INFO] [stdout]   --> src/lib.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn bound_bool(b: Bound) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_add` is never used
[INFO] [stdout]   --> src/lib.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn bound_add(b1: Bound, b2: Bound) -> Bound {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_span` is never used
[INFO] [stdout]    --> src/lib.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn bound_span(b: Bound) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub A: DenseIntegerMatrix,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_A_data` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:246:17
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let mut new_A_data   = self.A.data.clone();     // Vec<Vec<i64>>
[INFO] [stdout]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `new_a_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let new_A = DenseIntegerMatrix {
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `new_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |     pub A: SparseIntegerMatrix,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:837:17
[INFO] [stdout]     |
[INFO] [stdout] 837 |         let mut S: VecDeque<String> = self.nodes
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_matrix` should have a snake case name
[INFO] [stdout]     --> src/lib.rs:1163:17
[INFO] [stdout]      |
[INFO] [stdout] 1163 |         let mut A_matrix = SparseIntegerMatrix::new();
[INFO] [stdout]      |                 ^^^^^^^^ help: convert the identifier to snake case: `a_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "fdbcece11451e6a1051f9478cf27a582cd580bcfd5ce889ca6a6a8a7870a86bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbcece11451e6a1051f9478cf27a582cd580bcfd5ce889ca6a6a8a7870a86bd", kill_on_drop: false }`
[INFO] [stdout] fdbcece11451e6a1051f9478cf27a582cd580bcfd5ce889ca6a6a8a7870a86bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38c5dedc964394b70bbc9e496ee2f1a77d68d10551daaacb39aa368ef68d35b1
[INFO] running `Command { std: "docker" "start" "-a" "38c5dedc964394b70bbc9e496ee2f1a77d68d10551daaacb39aa368ef68d35b1", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Index`
[INFO] [stdout]  --> src/lib.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Index, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_bool` is never used
[INFO] [stdout]   --> src/lib.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn bound_bool(b: Bound) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_add` is never used
[INFO] [stdout]   --> src/lib.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn bound_add(b1: Bound, b2: Bound) -> Bound {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_span` is never used
[INFO] [stdout]    --> src/lib.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn bound_span(b: Bound) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub A: DenseIntegerMatrix,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_A_data` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:246:17
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let mut new_A_data   = self.A.data.clone();     // Vec<Vec<i64>>
[INFO] [stdout]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `new_a_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let new_A = DenseIntegerMatrix {
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `new_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |     pub A: SparseIntegerMatrix,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:837:17
[INFO] [stdout]     |
[INFO] [stdout] 837 |         let mut S: VecDeque<String> = self.nodes
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_matrix` should have a snake case name
[INFO] [stdout]     --> src/lib.rs:1163:17
[INFO] [stdout]      |
[INFO] [stdout] 1163 |         let mut A_matrix = SparseIntegerMatrix::new();
[INFO] [stdout]      |                 ^^^^^^^^ help: convert the identifier to snake case: `a_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pldag v3.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Index`
[INFO] [stdout]  --> src/lib.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Index, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_bool` is never used
[INFO] [stdout]   --> src/lib.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn bound_bool(b: Bound) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_add` is never used
[INFO] [stdout]   --> src/lib.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn bound_add(b1: Bound, b2: Bound) -> Bound {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound_span` is never used
[INFO] [stdout]    --> src/lib.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn bound_span(b: Bound) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub A: DenseIntegerMatrix,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_A_data` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:246:17
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let mut new_A_data   = self.A.data.clone();     // Vec<Vec<i64>>
[INFO] [stdout]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `new_a_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let new_A = DenseIntegerMatrix {
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `new_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |     pub A: SparseIntegerMatrix,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:837:17
[INFO] [stdout]     |
[INFO] [stdout] 837 |         let mut S: VecDeque<String> = self.nodes
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_matrix` should have a snake case name
[INFO] [stdout]     --> src/lib.rs:1163:17
[INFO] [stdout]      |
[INFO] [stdout] 1163 |         let mut A_matrix = SparseIntegerMatrix::new();
[INFO] [stdout]      |                 ^^^^^^^^ help: convert the identifier to snake case: `a_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "38c5dedc964394b70bbc9e496ee2f1a77d68d10551daaacb39aa368ef68d35b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c5dedc964394b70bbc9e496ee2f1a77d68d10551daaacb39aa368ef68d35b1", kill_on_drop: false }`
[INFO] [stdout] 38c5dedc964394b70bbc9e496ee2f1a77d68d10551daaacb39aa368ef68d35b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4769603b7fdbef5983b01712b70f5b3dabe52af21e64c26173311ae6c23cc21f
[INFO] running `Command { std: "docker" "start" "-a" "4769603b7fdbef5983b01712b70f5b3dabe52af21e64c26173311ae6c23cc21f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Index`
[INFO] [stderr]  --> src/lib.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::{Index, RangeInclusive};
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `bound_bool` is never used
[INFO] [stderr]   --> src/lib.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn bound_bool(b: Bound) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `bound_add` is never used
[INFO] [stderr]   --> src/lib.rs:74:4
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn bound_add(b1: Bound, b2: Bound) -> Bound {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bound_span` is never used
[INFO] [stderr]    --> src/lib.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn bound_span(b: Bound) -> i64 {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `A` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub A: DenseIntegerMatrix,
[INFO] [stderr]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `new_A_data` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:246:17
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let mut new_A_data   = self.A.data.clone();     // Vec<Vec<i64>>
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `new_a_data`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `new_A` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let new_A = DenseIntegerMatrix {
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `new_a`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `A` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |     pub A: SparseIntegerMatrix,
[INFO] [stderr]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `S` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:837:17
[INFO] [stderr]     |
[INFO] [stderr] 837 |         let mut S: VecDeque<String> = self.nodes
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A_matrix` should have a snake case name
[INFO] [stderr]     --> src/lib.rs:1163:17
[INFO] [stderr]      |
[INFO] [stderr] 1163 |         let mut A_matrix = SparseIntegerMatrix::new();
[INFO] [stderr]      |                 ^^^^^^^^ help: convert the identifier to snake case: `a_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: `pldag` (lib) generated 10 warnings (run `cargo fix --lib -p pldag` to apply 1 suggestion)
[INFO] [stderr] warning: `pldag` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pldag-6c1aecf968522ecb)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::test_all_primitives ... ok
[INFO] [stdout] test tests::make_simple_dag ... ok
[INFO] [stdout] test tests::test_chain_dag ... ok
[INFO] [stdout] test tests::test_get_objective ... ok
[INFO] [stdout] test tests::test_print_dense_matrix ... ok
[INFO] [stdout] test tests::test_presolve_with_xor ... ok
[INFO] [stdout] test tests::test_print_sparse_matrix ... ok
[INFO] [stdout] test tests::test_propagate_not_gate ... ok
[INFO] [stdout] test tests::test_propagate ... ok
[INFO] [stdout] test tests::test_propagate_out_of_bounds_does_not_crash ... ok
[INFO] [stdout] test tests::test_propagate_or_gate ... ok
[INFO] [stdout] test tests::test_propagate_nested_composite ... ok
[INFO] [stdout] test tests::test_propagate_weighted ... ok
[INFO] [stdout] test tests::test_to_polyhedron_duplicate_operands_and ... ok
[INFO] [stdout] test tests::test_to_polyhedron_and ... ok
[INFO] [stdout] test tests::test_readme_example ... ok
[INFO] [stdout] test tests::test_to_polyhedron_not ... ok
[INFO] [stdout] test tests::test_to_polyhedron_or ... ok
[INFO] [stdout] test tests::test_to_polyhedron_single_operand_identity ... ok
[INFO] [stdout] test tests::test_to_polyhedron_nested ... ok
[INFO] [stdout] test tests::test_to_polyhedron_xor ... ok
[INFO] [stdout] test tests::test_to_polyhedron ... ok
[INFO] [stdout] test tests::test_to_polyhedron_deeply_nested_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/solve.rs (/opt/rustwide/target/debug/deps/solve-bddaf6810fc1fcc3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pldag
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4769603b7fdbef5983b01712b70f5b3dabe52af21e64c26173311ae6c23cc21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4769603b7fdbef5983b01712b70f5b3dabe52af21e64c26173311ae6c23cc21f", kill_on_drop: false }`
[INFO] [stdout] 4769603b7fdbef5983b01712b70f5b3dabe52af21e64c26173311ae6c23cc21f