[INFO] cloning repository https://github.com/ibkvictor/Rust-CAS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ibkvictor/Rust-CAS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibkvictor%2FRust-CAS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibkvictor%2FRust-CAS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7f8a457ae5a99111dfb2fa2f4ea3012d8f3309a
[INFO] checking ibkvictor/Rust-CAS against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibkvictor%2FRust-CAS" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ibkvictor/Rust-CAS
[INFO] finished tweaking git repo https://github.com/ibkvictor/Rust-CAS
[INFO] tweaked toml for git repo https://github.com/ibkvictor/Rust-CAS written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ibkvictor/Rust-CAS on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ibkvictor/Rust-CAS 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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking ibkvictor/Rust-CAS against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibkvictor%2FRust-CAS" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ibkvictor/Rust-CAS
[INFO] finished tweaking git repo https://github.com/ibkvictor/Rust-CAS
[INFO] tweaked toml for git repo https://github.com/ibkvictor/Rust-CAS written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ibkvictor/Rust-CAS on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ibkvictor/Rust-CAS 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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "fetch" "--manifest-path" "Cargo.toml", 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded standardform v0.1.9
[INFO] [stderr]   Downloaded num-notation v0.1.5
[INFO] [stderr]   Downloaded at v0.2.0
[INFO] [stderr]   Downloaded ndarray v0.17.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 541b5c9fbfc5404b1a8cc8cc5152615fa5189705efe155f530689fc82a11b509
[INFO] running `Command { std: "docker" "start" "-a" "541b5c9fbfc5404b1a8cc8cc5152615fa5189705efe155f530689fc82a11b509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "541b5c9fbfc5404b1a8cc8cc5152615fa5189705efe155f530689fc82a11b509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541b5c9fbfc5404b1a8cc8cc5152615fa5189705efe155f530689fc82a11b509", kill_on_drop: false }`
[INFO] [stdout] 541b5c9fbfc5404b1a8cc8cc5152615fa5189705efe155f530689fc82a11b509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b63eb7bc32234b0be1fc811276f8d790416cd578fcd11dc4343e1dd85a26bf2f
[INFO] running `Command { std: "docker" "start" "-a" "b63eb7bc32234b0be1fc811276f8d790416cd578fcd11dc4343e1dd85a26bf2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking at v0.2.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking fraction v0.13.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking standardform v0.1.9
[INFO] [stderr]     Checking num-notation v0.1.5
[INFO] [stderr]     Checking rust_solve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `symbol` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct symbol (HashMap<String, String>);
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Symbol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PARAM_PTR` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 35 |     PARAM_PTR    = 1,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ParamPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ALL_RESOLVED` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:52:2
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ALL_RESOLVED= 1000,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AllResolved`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BINARY_OP` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:54:2
[INFO] [stdout]    |
[INFO] [stdout] 54 |     BINARY_OP     = 1002,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `BinaryOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UNARY_OP` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 55 |     UNARY_OP    = 1003,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `UnaryOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `v` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     v (f64),
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case (notice the capitalization): `V`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `c` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     c (String),
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case (notice the capitalization): `C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `poly_Check` should have an upper camel case name
[INFO] [stdout]    --> src/expr/expr.rs:188:10
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub enum poly_Check{
[INFO] [stdout]     |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `PolyCheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bool` should have an upper camel case name
[INFO] [stdout]    --> src/expr/expr.rs:189:2
[INFO] [stdout]     |
[INFO] [stdout] 189 |     bool (bool),
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `Bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `map` should have an upper camel case name
[INFO] [stdout]    --> src/expr/expr.rs:190:2
[INFO] [stdout]     |
[INFO] [stdout] 190 |     map (HashMap<String, Mono>),
[INFO] [stdout]     |     ^^^ help: convert the identifier to upper camel case: `Map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `symbol` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct symbol (HashMap<String, String>);
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Symbol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PARAM_PTR` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 35 |     PARAM_PTR    = 1,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ParamPtr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ALL_RESOLVED` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:52:2
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ALL_RESOLVED= 1000,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AllResolved`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BINARY_OP` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:54:2
[INFO] [stdout]    |
[INFO] [stdout] 54 |     BINARY_OP     = 1002,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `BinaryOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UNARY_OP` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 55 |     UNARY_OP    = 1003,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `UnaryOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `v` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     v (f64),
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case (notice the capitalization): `V`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `c` should have an upper camel case name
[INFO] [stdout]   --> src/expr/expr.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     c (String),
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case (notice the capitalization): `C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `poly_Check` should have an upper camel case name
[INFO] [stdout]    --> src/expr/expr.rs:188:10
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub enum poly_Check{
[INFO] [stdout]     |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `PolyCheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bool` should have an upper camel case name
[INFO] [stdout]    --> src/expr/expr.rs:189:2
[INFO] [stdout]     |
[INFO] [stdout] 189 |     bool (bool),
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `Bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `map` should have an upper camel case name
[INFO] [stdout]    --> src/expr/expr.rs:190:2
[INFO] [stdout]     |
[INFO] [stdout] 190 |     map (HashMap<String, Mono>),
[INFO] [stdout]     |     ^^^ help: convert the identifier to upper camel case: `Map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/ring/ring.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 for (k, v) in mono.variables().iter() {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `poly` is never read
[INFO] [stdout]   --> src/ring/ring.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             poly = &(poly.clone() * tmp_mono.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `q`
[INFO] [stdout]    --> src/ring/ring.rs:162:18
[INFO] [stdout]     |
[INFO] [stdout] 162 |             let (q, mut r) = f_ / temp_vec_set_poly;
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `symbol` is never constructed
[INFO] [stdout]   --> src/expr/expr.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct symbol (HashMap<String, String>);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Eqn` is never constructed
[INFO] [stdout]  --> src/solv.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Eqn {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solver` is never constructed
[INFO] [stdout]  --> src/solv.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Solver {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AnyBinOp` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:677:5
[INFO] [stdout]     |
[INFO] [stdout] 677 |     fn AnyBinOp(self, op: EnumExpr, b: Expr) -> Expr {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `any_bin_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AnyUnaOp` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:689:5
[INFO] [stdout]     |
[INFO] [stdout] 689 |     fn AnyUnaOp(self, op: EnumExpr) -> Expr {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `any_una_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Plus` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:699:9
[INFO] [stdout]     |
[INFO] [stdout] 699 |     pub fn Plus(self, b: Expr) -> Expr {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `plus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Minus` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:703:9
[INFO] [stdout]     |
[INFO] [stdout] 703 |     pub fn Minus(self, b: Expr) -> Expr {
[INFO] [stdout]     |            ^^^^^ help: convert the identifier to snake case: `minus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Times` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:707:9
[INFO] [stdout]     |
[INFO] [stdout] 707 |     pub fn Times (self, b: Expr) -> Expr {
[INFO] [stdout]     |            ^^^^^ help: convert the identifier to snake case: `times`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Div` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:711:9
[INFO] [stdout]     |
[INFO] [stdout] 711 |     pub fn Div (self, b: Expr) -> Expr {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `div`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Negate` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:715:9
[INFO] [stdout]     |
[INFO] [stdout] 715 |     pub fn Negate (self) -> Expr {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `negate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Sqrt` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:719:9
[INFO] [stdout]     |
[INFO] [stdout] 719 |     pub fn Sqrt (self) -> Expr {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case (notice the capitalization): `sqrt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Square` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:723:9
[INFO] [stdout]     |
[INFO] [stdout] 723 |     pub fn Square (self) -> Expr {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `square`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Sin` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:727:9
[INFO] [stdout]     |
[INFO] [stdout] 727 |     pub fn Sin (self) -> Expr {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case (notice the capitalization): `sin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Cos` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:731:9
[INFO] [stdout]     |
[INFO] [stdout] 731 |     pub fn Cos (self) -> Expr {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case (notice the capitalization): `cos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ASin` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:735:9
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn ASin (self) -> Expr {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `asin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ACos` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:739:9
[INFO] [stdout]     |
[INFO] [stdout] 739 |     pub fn ACos (self) -> Expr {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `acos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Eval` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:796:9
[INFO] [stdout]     |
[INFO] [stdout] 796 |     pub fn Eval (&self, values :&Variables) -> Number {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Tol` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:832:9
[INFO] [stdout]     |
[INFO] [stdout] 832 |     pub fn Tol(self, _a: f64, _b: f64) -> bool {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `tol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ORDER` should have a snake case name
[INFO] [stdout]   --> src/poly/poly.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ORDER: (String, bool),
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case: `order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ORDER` should have a snake case name
[INFO] [stdout]   --> src/mono/mono.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ORDER: (Option<String>, bool), // what do you need bool for?
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case: `order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/ring/ring.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let L: Mono = Mono::lcm(&(a_lt_mono.clone()), &(b_lt_mono.clone()));
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/ring/ring.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 for (k, v) in mono.variables().iter() {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `poly` is never read
[INFO] [stdout]   --> src/ring/ring.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             poly = &(poly.clone() * tmp_mono.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `q`
[INFO] [stdout]    --> src/ring/ring.rs:162:18
[INFO] [stdout]     |
[INFO] [stdout] 162 |             let (q, mut r) = f_ / temp_vec_set_poly;
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `symbol` is never constructed
[INFO] [stdout]   --> src/expr/expr.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct symbol (HashMap<String, String>);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Eqn` is never constructed
[INFO] [stdout]  --> src/solv.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Eqn {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solver` is never constructed
[INFO] [stdout]  --> src/solv.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Solver {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AnyBinOp` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:677:5
[INFO] [stdout]     |
[INFO] [stdout] 677 |     fn AnyBinOp(self, op: EnumExpr, b: Expr) -> Expr {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `any_bin_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AnyUnaOp` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:689:5
[INFO] [stdout]     |
[INFO] [stdout] 689 |     fn AnyUnaOp(self, op: EnumExpr) -> Expr {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `any_una_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Plus` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:699:9
[INFO] [stdout]     |
[INFO] [stdout] 699 |     pub fn Plus(self, b: Expr) -> Expr {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `plus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Minus` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:703:9
[INFO] [stdout]     |
[INFO] [stdout] 703 |     pub fn Minus(self, b: Expr) -> Expr {
[INFO] [stdout]     |            ^^^^^ help: convert the identifier to snake case: `minus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Times` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:707:9
[INFO] [stdout]     |
[INFO] [stdout] 707 |     pub fn Times (self, b: Expr) -> Expr {
[INFO] [stdout]     |            ^^^^^ help: convert the identifier to snake case: `times`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Div` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:711:9
[INFO] [stdout]     |
[INFO] [stdout] 711 |     pub fn Div (self, b: Expr) -> Expr {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `div`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Negate` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:715:9
[INFO] [stdout]     |
[INFO] [stdout] 715 |     pub fn Negate (self) -> Expr {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `negate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Sqrt` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:719:9
[INFO] [stdout]     |
[INFO] [stdout] 719 |     pub fn Sqrt (self) -> Expr {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case (notice the capitalization): `sqrt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Square` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:723:9
[INFO] [stdout]     |
[INFO] [stdout] 723 |     pub fn Square (self) -> Expr {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `square`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Sin` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:727:9
[INFO] [stdout]     |
[INFO] [stdout] 727 |     pub fn Sin (self) -> Expr {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case (notice the capitalization): `sin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Cos` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:731:9
[INFO] [stdout]     |
[INFO] [stdout] 731 |     pub fn Cos (self) -> Expr {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case (notice the capitalization): `cos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ASin` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:735:9
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn ASin (self) -> Expr {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `asin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ACos` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:739:9
[INFO] [stdout]     |
[INFO] [stdout] 739 |     pub fn ACos (self) -> Expr {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `acos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Eval` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:796:9
[INFO] [stdout]     |
[INFO] [stdout] 796 |     pub fn Eval (&self, values :&Variables) -> Number {
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Tol` should have a snake case name
[INFO] [stdout]    --> src/expr/expr.rs:832:9
[INFO] [stdout]     |
[INFO] [stdout] 832 |     pub fn Tol(self, _a: f64, _b: f64) -> bool {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `tol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ORDER` should have a snake case name
[INFO] [stdout]   --> src/poly/poly.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ORDER: (String, bool),
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case: `order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ORDER` should have a snake case name
[INFO] [stdout]   --> src/mono/mono.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ORDER: (Option<String>, bool), // what do you need bool for?
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case: `order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/ring/ring.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let L: Mono = Mono::lcm(&(a_lt_mono.clone()), &(b_lt_mono.clone()));
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `Command { std: "docker" "inspect" "b63eb7bc32234b0be1fc811276f8d790416cd578fcd11dc4343e1dd85a26bf2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b63eb7bc32234b0be1fc811276f8d790416cd578fcd11dc4343e1dd85a26bf2f", kill_on_drop: false }`
[INFO] [stdout] b63eb7bc32234b0be1fc811276f8d790416cd578fcd11dc4343e1dd85a26bf2f