[INFO] updating cached repository Mirabellensaft/pH_calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mirabellensaft/pH_calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mirabellensaft/pH_calculator" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Mirabellensaft/pH_calculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Mirabellensaft/pH_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mirabellensaft/pH_calculator" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Mirabellensaft/pH_calculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Mirabellensaft/pH_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0593bde4ac78d6b4c9e102eb58e9fb9ca1ec6ff7
[INFO] sha for GitHub repo Mirabellensaft/pH_calculator: 0593bde4ac78d6b4c9e102eb58e9fb9ca1ec6ff7
[INFO] validating manifest of Mirabellensaft/pH_calculator on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Mirabellensaft/pH_calculator on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Mirabellensaft/pH_calculator
[INFO] finished frobbing Mirabellensaft/pH_calculator
[INFO] frobbed toml for Mirabellensaft/pH_calculator written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Mirabellensaft/pH_calculator/Cargo.toml
[INFO] started frobbing Mirabellensaft/pH_calculator
[INFO] finished frobbing Mirabellensaft/pH_calculator
[INFO] frobbed toml for Mirabellensaft/pH_calculator written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Mirabellensaft/pH_calculator/Cargo.toml
[INFO] crate Mirabellensaft/pH_calculator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Mirabellensaft/pH_calculator against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-0/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Mirabellensaft/pH_calculator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 61ac784b0e27313669362617dcb5750382aed6cb505064d6e2d3f9ad494f7239
[INFO] running `"docker" "start" "-a" "61ac784b0e27313669362617dcb5750382aed6cb505064d6e2d3f9ad494f7239"`
[INFO] [stderr]     Checking pH_calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name_titrant`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let name_titrant = String::from("NaOH");
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_name_titrant`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `valence_analyte`
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let valence_analyte = 1_f64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_valence_analyte`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `pH_calculator` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `p_h_calculator`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pH_analyte` should have a snake case name
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let pH_analyte = pH_strong(conc_ions_titrant, vol_analyte, vol_titrant, name_titrant);
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `p_h_analyte`
[INFO] [stderr] 
[INFO] [stderr] warning: function `pH_strong` should have a snake case name
[INFO] [stderr]   --> src/main.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn pH_strong(conc_ions_titrant: f64, vol_analyte: f64, vol_titrant: f64, name_titrant: i32) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^ help: convert the identifier to snake case: `p_h_strong`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `conc_OH` should have a snake case name
[INFO] [stderr]   --> src/main.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let conc_OH = conc_ions_titrant;
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `conc_oh`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `conc_H` should have a snake case name
[INFO] [stderr]   --> src/main.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let conc_H = conc_analyte_ions(vol_titrant, conc_OH, vol_analyte);
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `conc_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `conc_H` should have a snake case name
[INFO] [stderr]   --> src/main.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let conc_H = conc_ions_titrant;
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `conc_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `conc_OH` should have a snake case name
[INFO] [stderr]   --> src/main.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let conc_OH = conc_analyte_ions(vol_titrant, conc_H, vol_analyte);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `conc_oh`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pOH_analyte` should have a snake case name
[INFO] [stderr]   --> src/main.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let pOH_analyte = potentia(conc_OH);
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `p_oh_analyte`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name_titrant`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let name_titrant = String::from("NaOH");
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_name_titrant`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `valence_analyte`
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let valence_analyte = 1_f64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_valence_analyte`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `pH_calculator` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `p_h_calculator`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pH_analyte` should have a snake case name
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let pH_analyte = pH_strong(conc_ions_titrant, vol_analyte, vol_titrant, name_titrant);
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `p_h_analyte`
[INFO] [stderr] 
[INFO] [stderr] warning: function `pH_strong` should have a snake case name
[INFO] [stderr]   --> src/main.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn pH_strong(conc_ions_titrant: f64, vol_analyte: f64, vol_titrant: f64, name_titrant: i32) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^ help: convert the identifier to snake case: `p_h_strong`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `conc_OH` should have a snake case name
[INFO] [stderr]   --> src/main.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let conc_OH = conc_ions_titrant;
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `conc_oh`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `conc_H` should have a snake case name
[INFO] [stderr]   --> src/main.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let conc_H = conc_analyte_ions(vol_titrant, conc_OH, vol_analyte);
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `conc_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `conc_H` should have a snake case name
[INFO] [stderr]   --> src/main.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let conc_H = conc_ions_titrant;
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `conc_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `conc_OH` should have a snake case name
[INFO] [stderr]   --> src/main.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let conc_OH = conc_analyte_ions(vol_titrant, conc_H, vol_analyte);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `conc_oh`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pOH_analyte` should have a snake case name
[INFO] [stderr]   --> src/main.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let pOH_analyte = potentia(conc_OH);
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `p_oh_analyte`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "61ac784b0e27313669362617dcb5750382aed6cb505064d6e2d3f9ad494f7239"`
[INFO] running `"docker" "rm" "-f" "61ac784b0e27313669362617dcb5750382aed6cb505064d6e2d3f9ad494f7239"`
[INFO] [stdout] 61ac784b0e27313669362617dcb5750382aed6cb505064d6e2d3f9ad494f7239