[INFO] cloning repository https://github.com/Ameyanagi/chemical-formula-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ameyanagi/chemical-formula-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeyanagi%2Fchemical-formula-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeyanagi%2Fchemical-formula-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 538dceeff908d2ab469448a4b87ee1f80b2c2715
[INFO] testing Ameyanagi/chemical-formula-rs against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeyanagi%2Fchemical-formula-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/Ameyanagi/chemical-formula-rs
[INFO] finished tweaking git repo https://github.com/Ameyanagi/chemical-formula-rs
[INFO] tweaked toml for git repo https://github.com/Ameyanagi/chemical-formula-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ameyanagi/chemical-formula-rs on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ameyanagi/chemical-formula-rs 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2700025163cedc9aa827f24e78d5439aedc7a3524d61600de06c4c8c6b2820e6
[INFO] running `Command { std: "docker" "start" "-a" "2700025163cedc9aa827f24e78d5439aedc7a3524d61600de06c4c8c6b2820e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2700025163cedc9aa827f24e78d5439aedc7a3524d61600de06c4c8c6b2820e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2700025163cedc9aa827f24e78d5439aedc7a3524d61600de06c4c8c6b2820e6", kill_on_drop: false }`
[INFO] [stdout] 2700025163cedc9aa827f24e78d5439aedc7a3524d61600de06c4c8c6b2820e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c2d89ce90a0b7fe4f8e377ca5ee228421eb9213b54de10ffc690ce1f740e146
[INFO] running `Command { std: "docker" "start" "-a" "8c2d89ce90a0b7fe4f8e377ca5ee228421eb9213b54de10ffc690ce1f740e146", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling pest v2.7.7
[INFO] [stderr]    Compiling pest_meta v2.7.7
[INFO] [stderr]    Compiling pest_generator v2.7.7
[INFO] [stderr]    Compiling pest_derive v2.7.7
[INFO] [stderr]    Compiling chemical-formula v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FormulaError`
[INFO] [stdout]   --> src/parser.rs:20:54
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::element::{ChemicalFormula, ElementSymbol, FormulaError};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:640:14
[INFO] [stdout]     |
[INFO] [stdout] 640 |         for (element, stoichiometry) in self.stoichiometry.iter_mut() {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |         for (element, wt_ratio) in self.wt_percent.iter_mut() {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/element.rs:696:13
[INFO] [stdout]     |
[INFO] [stdout] 696 |         let mut molecular_weight_residue = if self.stoichiometry.is_empty() {
[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: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:764:20
[INFO] [stdout]     |
[INFO] [stdout] 764 |             .map(|(element, stoichiometry)| stoichiometry)
[INFO] [stdout]     |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/element.rs:918:9
[INFO] [stdout]     |
[INFO] [stdout] 918 | /         mem::replace(
[INFO] [stdout] 919 | |             self,
[INFO] [stdout] 920 | |             ChemicalFormula {
[INFO] [stdout] 921 | |                 element: formula.element,
[INFO] [stdout] ...   |
[INFO] [stdout] 924 | |             },
[INFO] [stdout] 925 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 918 |         let _ = mem::replace(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.53s
[INFO] running `Command { std: "docker" "inspect" "8c2d89ce90a0b7fe4f8e377ca5ee228421eb9213b54de10ffc690ce1f740e146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2d89ce90a0b7fe4f8e377ca5ee228421eb9213b54de10ffc690ce1f740e146", kill_on_drop: false }`
[INFO] [stdout] 8c2d89ce90a0b7fe4f8e377ca5ee228421eb9213b54de10ffc690ce1f740e146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a4f6b48bfb465d32e505a8d2c24c72271de2d98697adffe15aec68bfb92fe99
[INFO] running `Command { std: "docker" "start" "-a" "6a4f6b48bfb465d32e505a8d2c24c72271de2d98697adffe15aec68bfb92fe99", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stdout] warning: unused import: `FormulaError`
[INFO] [stdout]   --> src/parser.rs:20:54
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::element::{ChemicalFormula, ElementSymbol, FormulaError};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:640:14
[INFO] [stdout]     |
[INFO] [stdout] 640 |         for (element, stoichiometry) in self.stoichiometry.iter_mut() {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |         for (element, wt_ratio) in self.wt_percent.iter_mut() {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/element.rs:696:13
[INFO] [stdout]     |
[INFO] [stdout] 696 |         let mut molecular_weight_residue = if self.stoichiometry.is_empty() {
[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: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:764:20
[INFO] [stdout]     |
[INFO] [stdout] 764 |             .map(|(element, stoichiometry)| stoichiometry)
[INFO] [stdout]     |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/element.rs:918:9
[INFO] [stdout]     |
[INFO] [stdout] 918 | /         mem::replace(
[INFO] [stdout] 919 | |             self,
[INFO] [stdout] 920 | |             ChemicalFormula {
[INFO] [stdout] 921 | |                 element: formula.element,
[INFO] [stdout] ...   |
[INFO] [stdout] 924 | |             },
[INFO] [stdout] 925 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 918 |         let _ = mem::replace(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chemical-formula v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FormulaError`
[INFO] [stdout]   --> src/parser.rs:20:54
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::element::{ChemicalFormula, ElementSymbol, FormulaError};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assert_abs_diff_ne`
[INFO] [stdout]    --> src/parser.rs:155:38
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use approx::{assert_abs_diff_eq, assert_abs_diff_ne};
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:640:14
[INFO] [stdout]     |
[INFO] [stdout] 640 |         for (element, stoichiometry) in self.stoichiometry.iter_mut() {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |         for (element, wt_ratio) in self.wt_percent.iter_mut() {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/element.rs:696:13
[INFO] [stdout]     |
[INFO] [stdout] 696 |         let mut molecular_weight_residue = if self.stoichiometry.is_empty() {
[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: unused variable: `element`
[INFO] [stdout]    --> src/element.rs:764:20
[INFO] [stdout]     |
[INFO] [stdout] 764 |             .map(|(element, stoichiometry)| stoichiometry)
[INFO] [stdout]     |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `O_mol_ratio`
[INFO] [stdout]    --> src/element.rs:997:13
[INFO] [stdout]     |
[INFO] [stdout] 997 |         let O_mol_ratio = molecular_formula
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_O_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `H_mol_ratio`
[INFO] [stdout]     --> src/element.rs:1001:13
[INFO] [stdout]      |
[INFO] [stdout] 1001 |         let H_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_H_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `H_mol_ratio`
[INFO] [stdout]     --> src/element.rs:1039:13
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         let H_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_H_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `O_mol_ratio`
[INFO] [stdout]     --> src/element.rs:1082:13
[INFO] [stdout]      |
[INFO] [stdout] 1082 |         let O_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_O_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `O_mol_ratio`
[INFO] [stdout]     --> src/element.rs:1118:13
[INFO] [stdout]      |
[INFO] [stdout] 1118 |         let O_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_O_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `H_mol_ratio`
[INFO] [stdout]     --> src/element.rs:1122:13
[INFO] [stdout]      |
[INFO] [stdout] 1122 |         let H_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_H_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `O_mol_ratio`
[INFO] [stdout]     --> src/element.rs:1163:13
[INFO] [stdout]      |
[INFO] [stdout] 1163 |         let O_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_O_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `H_mol_ratio`
[INFO] [stdout]     --> src/element.rs:1167:13
[INFO] [stdout]      |
[INFO] [stdout] 1167 |         let H_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_H_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/element.rs:918:9
[INFO] [stdout]     |
[INFO] [stdout] 918 | /         mem::replace(
[INFO] [stdout] 919 | |             self,
[INFO] [stdout] 920 | |             ChemicalFormula {
[INFO] [stdout] 921 | |                 element: formula.element,
[INFO] [stdout] ...   |
[INFO] [stdout] 924 | |             },
[INFO] [stdout] 925 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 918 |         let _ = mem::replace(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_O` should have a snake case name
[INFO] [stdout]    --> src/element.rs:991:13
[INFO] [stdout]     |
[INFO] [stdout] 991 |         let expected_O = 1.0;
[INFO] [stdout]     |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_H` should have a snake case name
[INFO] [stdout]    --> src/element.rs:992:13
[INFO] [stdout]     |
[INFO] [stdout] 992 |         let expected_H = 10.0;
[INFO] [stdout]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_N` should have a snake case name
[INFO] [stdout]    --> src/element.rs:993:13
[INFO] [stdout]     |
[INFO] [stdout] 993 |         let expected_N = 20.0;
[INFO] [stdout]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `O_mol_ratio` should have a snake case name
[INFO] [stdout]    --> src/element.rs:997:13
[INFO] [stdout]     |
[INFO] [stdout] 997 |         let O_mol_ratio = molecular_formula
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `o_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H_mol_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1001:13
[INFO] [stdout]      |
[INFO] [stdout] 1001 |         let H_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: convert the identifier to snake case: `h_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_H` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1032:13
[INFO] [stdout]      |
[INFO] [stdout] 1032 |         let expected_H = 10.;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_N` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1033:13
[INFO] [stdout]      |
[INFO] [stdout] 1033 |         let expected_N = 20.;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_H_after_wt_percent` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1034:13
[INFO] [stdout]      |
[INFO] [stdout] 1034 |         let expected_H_after_wt_percent = 1. / 3. * 100.;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_h_after_wt_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_N_after_wt_percent` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1035:13
[INFO] [stdout]      |
[INFO] [stdout] 1035 |         let expected_N_after_wt_percent = 2. / 3. * 100.;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_n_after_wt_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H_mol_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1039:13
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         let H_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: convert the identifier to snake case: `h_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_O` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1078:13
[INFO] [stdout]      |
[INFO] [stdout] 1078 |         let expected_O = 1.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `O_mol_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1082:13
[INFO] [stdout]      |
[INFO] [stdout] 1082 |         let O_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `o_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_O` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1110:13
[INFO] [stdout]      |
[INFO] [stdout] 1110 |         let expected_O = 2.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_H` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1111:13
[INFO] [stdout]      |
[INFO] [stdout] 1111 |         let expected_H = 20.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_N` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1112:13
[INFO] [stdout]      |
[INFO] [stdout] 1112 |         let expected_N = 40.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `O_mol_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1118:13
[INFO] [stdout]      |
[INFO] [stdout] 1118 |         let O_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `o_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H_mol_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1122:13
[INFO] [stdout]      |
[INFO] [stdout] 1122 |         let H_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: convert the identifier to snake case: `h_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_O` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1155:13
[INFO] [stdout]      |
[INFO] [stdout] 1155 |         let expected_O = 2.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_H` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1156:13
[INFO] [stdout]      |
[INFO] [stdout] 1156 |         let expected_H = 20.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_N` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1157:13
[INFO] [stdout]      |
[INFO] [stdout] 1157 |         let expected_N = 40.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `O_mol_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1163:13
[INFO] [stdout]      |
[INFO] [stdout] 1163 |         let O_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `o_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H_mol_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1167:13
[INFO] [stdout]      |
[INFO] [stdout] 1167 |         let H_mol_ratio = molecular_formula
[INFO] [stdout]      |             ^^^^^^^^^^^ help: convert the identifier to snake case: `h_mol_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_H` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1200:13
[INFO] [stdout]      |
[INFO] [stdout] 1200 |         let expected_H = 10.0 * 2.0 / 100.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_N` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1201:13
[INFO] [stdout]      |
[INFO] [stdout] 1201 |         let expected_N = 20.0 * 2.0 / 100.0;
[INFO] [stdout]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_H_after_wt_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1203:13
[INFO] [stdout]      |
[INFO] [stdout] 1203 |         let expected_H_after_wt_ratio = 10.;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_h_after_wt_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_N_after_wt_ratio` should have a snake case name
[INFO] [stdout]     --> src/element.rs:1204:13
[INFO] [stdout]      |
[INFO] [stdout] 1204 |         let expected_N_after_wt_ratio = 20.;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_n_after_wt_ratio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/element.rs:1206:9
[INFO] [stdout]      |
[INFO] [stdout] 1206 |         formula.multiply_wt_percent(multiplier);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1206 |         let _ = formula.multiply_wt_percent(multiplier);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_MW` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let expected_MW = 60.083;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `expected_mw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_Si` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let expected_Si = 1.0;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_si`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_O` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let expected_O = 2.0;
[INFO] [stdout]     |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_Si` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let expected_Si = 1.0;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_si`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_O` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let expected_O = 2.0;
[INFO] [stdout]     |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_Pt_wt` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let expected_Pt_wt = 5.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_pt_wt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_SiO2_wt` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let expected_SiO2_wt = 100.0 - expected_Pt_wt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_si_o2_wt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_Pt_wt` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let expected_Pt_wt = 5.0 / 2.;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_pt_wt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_Au_wt` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let expected_Au_wt = 5.0 / 2.;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_au_wt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `expected_SiO2_wt` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let expected_SiO2_wt = 100.0 - expected_Pt_wt - expected_Au_wt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_si_o2_wt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "6a4f6b48bfb465d32e505a8d2c24c72271de2d98697adffe15aec68bfb92fe99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4f6b48bfb465d32e505a8d2c24c72271de2d98697adffe15aec68bfb92fe99", kill_on_drop: false }`
[INFO] [stdout] 6a4f6b48bfb465d32e505a8d2c24c72271de2d98697adffe15aec68bfb92fe99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1b56cde683b5e08f9e4e40c00827b325c283d4fb020e213ea67af027f7c6713
[INFO] running `Command { std: "docker" "start" "-a" "d1b56cde683b5e08f9e4e40c00827b325c283d4fb020e213ea67af027f7c6713", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `FormulaError`
[INFO] [stderr]   --> src/parser.rs:20:54
[INFO] [stderr]    |
[INFO] [stderr] 20 | use crate::element::{ChemicalFormula, ElementSymbol, FormulaError};
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `element`
[INFO] [stderr]    --> src/element.rs:640:14
[INFO] [stderr]     |
[INFO] [stderr] 640 |         for (element, stoichiometry) in self.stoichiometry.iter_mut() {
[INFO] [stderr]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `element`
[INFO] [stderr]    --> src/element.rs:644:14
[INFO] [stderr]     |
[INFO] [stderr] 644 |         for (element, wt_ratio) in self.wt_percent.iter_mut() {
[INFO] [stderr]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/element.rs:696:13
[INFO] [stderr]     |
[INFO] [stderr] 696 |         let mut molecular_weight_residue = if self.stoichiometry.is_empty() {
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `element`
[INFO] [stderr]    --> src/element.rs:764:20
[INFO] [stderr]     |
[INFO] [stderr] 764 |             .map(|(element, stoichiometry)| stoichiometry)
[INFO] [stderr]     |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/element.rs:918:9
[INFO] [stderr]     |
[INFO] [stderr] 918 | /         mem::replace(
[INFO] [stderr] 919 | |             self,
[INFO] [stderr] 920 | |             ChemicalFormula {
[INFO] [stderr] 921 | |                 element: formula.element,
[INFO] [stderr] ...   |
[INFO] [stderr] 924 | |             },
[INFO] [stderr] 925 | |         );
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 918 |         let _ = mem::replace(
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assert_abs_diff_ne`
[INFO] [stderr]    --> src/parser.rs:155:38
[INFO] [stderr]     |
[INFO] [stderr] 155 |     use approx::{assert_abs_diff_eq, assert_abs_diff_ne};
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `O_mol_ratio`
[INFO] [stderr]    --> src/element.rs:997:13
[INFO] [stderr]     |
[INFO] [stderr] 997 |         let O_mol_ratio = molecular_formula
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_O_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `H_mol_ratio`
[INFO] [stderr]     --> src/element.rs:1001:13
[INFO] [stderr]      |
[INFO] [stderr] 1001 |         let H_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_H_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `H_mol_ratio`
[INFO] [stderr]     --> src/element.rs:1039:13
[INFO] [stderr]      |
[INFO] [stderr] 1039 |         let H_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_H_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `O_mol_ratio`
[INFO] [stderr]     --> src/element.rs:1082:13
[INFO] [stderr]      |
[INFO] [stderr] 1082 |         let O_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_O_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `O_mol_ratio`
[INFO] [stderr]     --> src/element.rs:1118:13
[INFO] [stderr]      |
[INFO] [stderr] 1118 |         let O_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_O_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `H_mol_ratio`
[INFO] [stderr]     --> src/element.rs:1122:13
[INFO] [stderr]      |
[INFO] [stderr] 1122 |         let H_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_H_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `O_mol_ratio`
[INFO] [stderr]     --> src/element.rs:1163:13
[INFO] [stderr]      |
[INFO] [stderr] 1163 |         let O_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_O_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `H_mol_ratio`
[INFO] [stderr]     --> src/element.rs:1167:13
[INFO] [stderr]      |
[INFO] [stderr] 1167 |         let H_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_H_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_O` should have a snake case name
[INFO] [stderr]    --> src/element.rs:991:13
[INFO] [stderr]     |
[INFO] [stderr] 991 |         let expected_O = 1.0;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_H` should have a snake case name
[INFO] [stderr]    --> src/element.rs:992:13
[INFO] [stderr]     |
[INFO] [stderr] 992 |         let expected_H = 10.0;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_N` should have a snake case name
[INFO] [stderr]    --> src/element.rs:993:13
[INFO] [stderr]     |
[INFO] [stderr] 993 |         let expected_N = 20.0;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `O_mol_ratio` should have a snake case name
[INFO] [stderr]    --> src/element.rs:997:13
[INFO] [stderr]     |
[INFO] [stderr] 997 |         let O_mol_ratio = molecular_formula
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `o_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `H_mol_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1001:13
[INFO] [stderr]      |
[INFO] [stderr] 1001 |         let H_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: convert the identifier to snake case: `h_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_H` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1032:13
[INFO] [stderr]      |
[INFO] [stderr] 1032 |         let expected_H = 10.;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_N` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1033:13
[INFO] [stderr]      |
[INFO] [stderr] 1033 |         let expected_N = 20.;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_H_after_wt_percent` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1034:13
[INFO] [stderr]      |
[INFO] [stderr] 1034 |         let expected_H_after_wt_percent = 1. / 3. * 100.;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_h_after_wt_percent`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_N_after_wt_percent` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1035:13
[INFO] [stderr]      |
[INFO] [stderr] 1035 |         let expected_N_after_wt_percent = 2. / 3. * 100.;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_n_after_wt_percent`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `H_mol_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1039:13
[INFO] [stderr]      |
[INFO] [stderr] 1039 |         let H_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: convert the identifier to snake case: `h_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_O` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1078:13
[INFO] [stderr]      |
[INFO] [stderr] 1078 |         let expected_O = 1.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `O_mol_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1082:13
[INFO] [stderr]      |
[INFO] [stderr] 1082 |         let O_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `o_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_O` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1110:13
[INFO] [stderr]      |
[INFO] [stderr] 1110 |         let expected_O = 2.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_H` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1111:13
[INFO] [stderr]      |
[INFO] [stderr] 1111 |         let expected_H = 20.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_N` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1112:13
[INFO] [stderr]      |
[INFO] [stderr] 1112 |         let expected_N = 40.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `O_mol_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1118:13
[INFO] [stderr]      |
[INFO] [stderr] 1118 |         let O_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `o_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `H_mol_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1122:13
[INFO] [stderr]      |
[INFO] [stderr] 1122 |         let H_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: convert the identifier to snake case: `h_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_O` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1155:13
[INFO] [stderr]      |
[INFO] [stderr] 1155 |         let expected_O = 2.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_H` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1156:13
[INFO] [stderr]      |
[INFO] [stderr] 1156 |         let expected_H = 20.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_N` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1157:13
[INFO] [stderr]      |
[INFO] [stderr] 1157 |         let expected_N = 40.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `O_mol_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1163:13
[INFO] [stderr]      |
[INFO] [stderr] 1163 |         let O_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `o_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `H_mol_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1167:13
[INFO] [stderr]      |
[INFO] [stderr] 1167 |         let H_mol_ratio = molecular_formula
[INFO] [stderr]      |             ^^^^^^^^^^^ help: convert the identifier to snake case: `h_mol_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_H` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1200:13
[INFO] [stderr]      |
[INFO] [stderr] 1200 |         let expected_H = 10.0 * 2.0 / 100.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_N` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1201:13
[INFO] [stderr]      |
[INFO] [stderr] 1201 |         let expected_N = 20.0 * 2.0 / 100.0;
[INFO] [stderr]      |             ^^^^^^^^^^ help: convert the identifier to snake case: `expected_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_H_after_wt_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1203:13
[INFO] [stderr]      |
[INFO] [stderr] 1203 |         let expected_H_after_wt_ratio = 10.;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_h_after_wt_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_N_after_wt_ratio` should have a snake case name
[INFO] [stderr]     --> src/element.rs:1204:13
[INFO] [stderr]      |
[INFO] [stderr] 1204 |         let expected_N_after_wt_ratio = 20.;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_n_after_wt_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/element.rs:1206:9
[INFO] [stderr]      |
[INFO] [stderr] 1206 |         formula.multiply_wt_percent(multiplier);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]      |
[INFO] [stderr] 1206 |         let _ = formula.multiply_wt_percent(multiplier);
[INFO] [stderr]      |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_MW` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let expected_MW = 60.083;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `expected_mw`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_Si` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let expected_Si = 1.0;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_si`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_O` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let expected_O = 2.0;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_Si` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let expected_Si = 1.0;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_si`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_O` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let expected_O = 2.0;
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `expected_o`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_Pt_wt` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |         let expected_Pt_wt = 5.0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_pt_wt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_SiO2_wt` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let expected_SiO2_wt = 100.0 - expected_Pt_wt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_si_o2_wt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_Pt_wt` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:200:13
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let expected_Pt_wt = 5.0 / 2.;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_pt_wt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_Au_wt` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let expected_Au_wt = 5.0 / 2.;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_au_wt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `expected_SiO2_wt` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let expected_SiO2_wt = 100.0 - expected_Pt_wt - expected_Au_wt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expected_si_o2_wt`
[INFO] [stderr] 
[INFO] [stderr] warning: `chemical-formula` (lib) generated 6 warnings (run `cargo fix --lib -p chemical-formula` to apply 2 suggestions)
[INFO] [stderr] warning: `chemical-formula` (lib test) generated 52 warnings (6 duplicates) (run `cargo fix --lib -p chemical-formula --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chemical_formula-a305511e17e2f8fb)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test element::tests::test_formula ... ok
[INFO] [stdout] test element::tests::test_no_wt_percent ... ok
[INFO] [stdout] test element::tests::test_wt_multiply_formula ... ok
[INFO] [stdout] test element::tests::test_formula_no_element ... ok
[INFO] [stdout] test parser::tests::test_chmical_formula_parser_nested ... ok
[INFO] [stdout] test parser::tests::test_chmical_formula_parser_wt_percent ... ok
[INFO] [stdout] test element::tests::test_multiply_formula ... ok
[INFO] [stdout] test element::tests::test_add_formula ... ok
[INFO] [stdout] test parser::tests::test_chmical_formula_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chemical_formula
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/element.rs - element (line 11) ... ok
[INFO] [stdout] test src/element.rs - element::ATOMIC_WEIGHT (line 112) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::molecular_weight (line 777) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::to_wt (line 808) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::add_formula (line 934) ... ok
[INFO] [stdout] test src/parser.rs - parser (line 9) ... ok
[INFO] [stdout] test src/element.rs - element (line 47) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::multiply_wt_percent (line 889) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::to_molecular_formula (line 658) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::add_wt_percent (line 587) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::multiply (line 627) ... ok
[INFO] [stdout] test src/element.rs - element::ElementSymbol (line 258) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::add_element (line 557) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::new (line 534) ... ok
[INFO] [stdout] test src/prelude.rs - prelude (line 6) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::to_wt_percent (line 847) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse_formula (line 134) ... ok
[INFO] [stdout] test src/element.rs - element::ChemicalFormula::to_mol_percent (line 739) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1b56cde683b5e08f9e4e40c00827b325c283d4fb020e213ea67af027f7c6713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b56cde683b5e08f9e4e40c00827b325c283d4fb020e213ea67af027f7c6713", kill_on_drop: false }`
[INFO] [stdout] d1b56cde683b5e08f9e4e40c00827b325c283d4fb020e213ea67af027f7c6713
