[INFO] cloning repository Mirabellensaft/pH_calculator
[INFO] running `"git" "clone" "--bare" "git://github.com/Mirabellensaft/pH_calculator.git" "work/cache/sources/gh/Mirabellensaft/pH_calculator"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Mirabellensaft/pH_calculator'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Mirabellensaft/pH_calculator" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Mirabellensaft/pH_calculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Mirabellensaft/pH_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mirabellensaft/pH_calculator" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Mirabellensaft/pH_calculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Mirabellensaft/pH_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 037c859665fb209bed52aa0b6b8d79624b9e16d6
[INFO] sha for GitHub repo Mirabellensaft/pH_calculator: 037c859665fb209bed52aa0b6b8d79624b9e16d6
[INFO] validating manifest of Mirabellensaft/pH_calculator on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Mirabellensaft/pH_calculator on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Mirabellensaft/pH_calculator against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] cc0124cfece4ed8ff686ae6e7371f4069f8e9f7e9933552d9a9026c49039856b
[INFO] running `"docker" "start" "-a" "cc0124cfece4ed8ff686ae6e7371f4069f8e9f7e9933552d9a9026c49039856b"`
[INFO] [stderr]    Compiling 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:85:96
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn pH_strong(conc_ions_titrant: f32, vol_analyte: f32, vol_titrant: f32, valence_titrant: f32, name_titrant: &str) -> f32 {
[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: 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:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let pH_analyte = pH_strong(conc_ions_titrant, properties_analyte.volume, properties_titrant.volume, properties_titrant.valence, &properties_titrant.substance);
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `p_h_analyte`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     io::stdin().read_line(&mut name);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function `pH_strong` should have a snake case name
[INFO] [stderr]   --> src/main.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn pH_strong(conc_ions_titrant: f32, vol_analyte: f32, vol_titrant: f32, valence_titrant: f32, name_titrant: &str) -> f32 {
[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:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         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:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         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:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         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:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         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:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         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 0.69s
[INFO] running `"docker" "inspect" "cc0124cfece4ed8ff686ae6e7371f4069f8e9f7e9933552d9a9026c49039856b"`
[INFO] running `"docker" "rm" "-f" "cc0124cfece4ed8ff686ae6e7371f4069f8e9f7e9933552d9a9026c49039856b"`
[INFO] [stdout] cc0124cfece4ed8ff686ae6e7371f4069f8e9f7e9933552d9a9026c49039856b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d07f131e8fa8e8768b2960201f9e9febd952536280f7c4145bfda06bb10c80bb
[INFO] running `"docker" "start" "-a" "d07f131e8fa8e8768b2960201f9e9febd952536280f7c4145bfda06bb10c80bb"`
[INFO] [stderr]    Compiling 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:85:96
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn pH_strong(conc_ions_titrant: f32, vol_analyte: f32, vol_titrant: f32, valence_titrant: f32, name_titrant: &str) -> f32 {
[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: 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:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let pH_analyte = pH_strong(conc_ions_titrant, properties_analyte.volume, properties_titrant.volume, properties_titrant.valence, &properties_titrant.substance);
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `p_h_analyte`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     io::stdin().read_line(&mut name);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function `pH_strong` should have a snake case name
[INFO] [stderr]   --> src/main.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn pH_strong(conc_ions_titrant: f32, vol_analyte: f32, vol_titrant: f32, valence_titrant: f32, name_titrant: &str) -> f32 {
[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:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         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:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         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:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         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:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         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:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         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 0.85s
[INFO] running `"docker" "inspect" "d07f131e8fa8e8768b2960201f9e9febd952536280f7c4145bfda06bb10c80bb"`
[INFO] running `"docker" "rm" "-f" "d07f131e8fa8e8768b2960201f9e9febd952536280f7c4145bfda06bb10c80bb"`
[INFO] [stdout] d07f131e8fa8e8768b2960201f9e9febd952536280f7c4145bfda06bb10c80bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 29c9f0cccd929321dd124e3ac5f5516a410b71903e61d985ae2cacc790a6ba7e
[INFO] running `"docker" "start" "-a" "29c9f0cccd929321dd124e3ac5f5516a410b71903e61d985ae2cacc790a6ba7e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pH_calculator-e0286def64f1ea5d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "29c9f0cccd929321dd124e3ac5f5516a410b71903e61d985ae2cacc790a6ba7e"`
[INFO] running `"docker" "rm" "-f" "29c9f0cccd929321dd124e3ac5f5516a410b71903e61d985ae2cacc790a6ba7e"`
[INFO] [stdout] 29c9f0cccd929321dd124e3ac5f5516a410b71903e61d985ae2cacc790a6ba7e