[INFO] cloning repository https://github.com/hsoula/molecular_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsoula/molecular_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsoula%2Fmolecular_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsoula%2Fmolecular_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02c36a57d419176d125402db06ae383a485bdd82
[INFO] fixing hsoula/molecular_engine against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsoula%2Fmolecular_engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hsoula/molecular_engine
[INFO] finished tweaking git repo https://github.com/hsoula/molecular_engine
[INFO] tweaked toml for git repo https://github.com/hsoula/molecular_engine written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hsoula/molecular_engine on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hsoula/molecular_engine 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl3-sys v0.5.2+SDL3-3.2.16
[INFO] [stderr]   Downloaded scanf v1.3.1
[INFO] [stderr]   Downloaded sdl3 v0.14.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6862d07b9af8edffa91da847dee99da82178a8dfa4fcc0a81ec7fac8065f3503
[INFO] running `Command { std: "docker" "start" "6862d07b9af8edffa91da847dee99da82178a8dfa4fcc0a81ec7fac8065f3503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6862d07b9af8edffa91da847dee99da82178a8dfa4fcc0a81ec7fac8065f3503" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6862d07b9af8edffa91da847dee99da82178a8dfa4fcc0a81ec7fac8065f3503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6862d07b9af8edffa91da847dee99da82178a8dfa4fcc0a81ec7fac8065f3503" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling sdl3-sys v0.5.2+SDL3-3.2.16
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling sdl3 v0.14.35
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking scanf v1.3.1
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking molecular_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `chemistry`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod chemistry;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `chemistry`, create file "src/chemistry.rs" or "src/chemistry/mod.rs"
[INFO] [stdout]   = note: if there is a `mod chemistry` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `chemistry`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod chemistry;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `chemistry`, create file "src/chemistry.rs" or "src/chemistry/mod.rs"
[INFO] [stdout]   = note: if there is a `mod chemistry` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/test_molecules.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut atom_map: HashMap<u32, &Atom> = atoms
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/test_molecules.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut atom_map: HashMap<u32, &Atom> = atoms
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/test_molecules.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut atom_map: HashMap<u32, &Atom> = atoms
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/test_molecules.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut atom_map: HashMap<u32, &Atom> = atoms
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Atom` is never constructed
[INFO] [stdout]  --> src/bin/test_molecules.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Atom {
[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 `Link` is never constructed
[INFO] [stdout]   --> src/bin/test_molecules.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Link {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bin/test_molecules.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Link {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 18 |     fn new(from: u32, to: u32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Molecule` is never constructed
[INFO] [stdout]   --> src/bin/test_molecules.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Molecule {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bin/test_molecules.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Molecule {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 36 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_molecules` is never used
[INFO] [stdout]   --> src/bin/test_molecules.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn find_molecules(atoms: Vec<Atom>) -> Vec<Molecule> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/test_molecules.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Atom` is never constructed
[INFO] [stdout]  --> src/bin/test_molecules.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Atom {
[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 `Link` is never constructed
[INFO] [stdout]   --> src/bin/test_molecules.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Link {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bin/test_molecules.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Link {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 18 |     fn new(from: u32, to: u32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Molecule` is never constructed
[INFO] [stdout]   --> src/bin/test_molecules.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Molecule {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bin/test_molecules.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Molecule {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 36 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_molecules` is never used
[INFO] [stdout]   --> src/bin/test_molecules.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn find_molecules(atoms: Vec<Atom>) -> Vec<Molecule> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/test_molecules.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> src/compound.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scanf::sscanf`
[INFO] [stdout]  --> src/compound.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use scanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rulec::new_rulec_from_text`
[INFO] [stdout]  --> src/rule.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::rulec::new_rulec_from_text;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]  --> src/molecule.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::atom::Atom`
[INFO] [stdout]  --> src/molecule.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::atom::Atom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::compound::Compound`
[INFO] [stdout]  --> src/molecule.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::compound::Compound;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reactor::Reactor`
[INFO] [stdout]  --> src/molecule.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::reactor::Reactor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rand;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 |             if (i.form == 'b')  {
[INFO] [stdout]    |                ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -             if (i.form == 'b')  {
[INFO] [stdout] 73 +             if i.form == 'b'   {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> src/compound.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scanf::sscanf`
[INFO] [stdout]  --> src/compound.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use scanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rulec::new_rulec_from_text`
[INFO] [stdout]  --> src/rule.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::rulec::new_rulec_from_text;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]  --> src/molecule.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::atom::Atom`
[INFO] [stdout]  --> src/molecule.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::atom::Atom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::compound::Compound`
[INFO] [stdout]  --> src/molecule.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::compound::Compound;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reactor::Reactor`
[INFO] [stdout]  --> src/molecule.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::reactor::Reactor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rand;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 |             if (i.form == 'b')  {
[INFO] [stdout]    |                ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -             if (i.form == 'b')  {
[INFO] [stdout] 73 +             if i.form == 'b'   {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]   --> src/rule.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let results = sscanf!(parts[0],"{}_{}({}){}_{}", forms1, states1, contact_chars, forms2, states2);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `resultp`
[INFO] [stdout]   --> src/rule.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let resultp = sscanf!(parts[0],"{}_{}({}){}_{}", formp1, statep1, contact_charp, formp2, statep2);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_resultp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]   --> src/rule.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let results = sscanf!(parts[0],"{}_{}({}){}_{}", forms1, states1, contact_chars, forms2, states2);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `resultp`
[INFO] [stdout]   --> src/rule.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let resultp = sscanf!(parts[0],"{}_{}({}){}_{}", formp1, statep1, contact_charp, formp2, statep2);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_resultp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/rulec.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let result = sscanf!(&s,"{}_{}({}){}_{}", form1, state1, contact_char, form2, state2);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/rulec.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let result = sscanf!(&s,"{}_{}({}){}_{}", form1, state1, contact_char, form2, state2);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reactor.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut atom_map: HashMap<u32, &Atom> = self.atoms
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reactor.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut atom_map: HashMap<u32, &Atom> = self.atoms
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/reactor.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let mut a =  Atom::new(sx, sy, id);
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/reactor.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let mut a =  Atom::new(sx, sy, id);
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sx` is never read
[INFO] [stdout]   --> src/reactor.rs:95:26
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let mut sx = -1;
[INFO] [stdout]    |                          ^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 99 |                 sx = rand::random_range(0..self.w);
[INFO] [stdout]    |                 ---------------------------------- `sx` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sx` is never read
[INFO] [stdout]   --> src/reactor.rs:95:26
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let mut sx = -1;
[INFO] [stdout]    |                          ^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 99 |                 sx = rand::random_range(0..self.w);
[INFO] [stdout]    |                 ---------------------------------- `sx` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sy` is never read
[INFO] [stdout]    --> src/reactor.rs:96:26
[INFO] [stdout]     |
[INFO] [stdout]  96 |             let mut sy = -1;
[INFO] [stdout]     |                          ^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 sy = rand::random_range(0..self.h);
[INFO] [stdout]     |                 ---------------------------------- `sy` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sy` is never read
[INFO] [stdout]    --> src/reactor.rs:96:26
[INFO] [stdout]     |
[INFO] [stdout]  96 |             let mut sy = -1;
[INFO] [stdout]     |                          ^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 sy = rand::random_range(0..self.h);
[INFO] [stdout]     |                 ---------------------------------- `sy` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d` is assigned to, but never used
[INFO] [stdout]   --> src/atom.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut d = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_d` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]   --> src/atom.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             d += (a.x-x) * (a.x-x) + (a.y-y) * (a.y-y);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/links.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |             let mut links: [i32; 2] = [id1, id2];
[INFO] [stdout]   |                 ----^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/links.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let mut links: [i32; 2] = [id2, id1];
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d` is assigned to, but never used
[INFO] [stdout]   --> src/atom.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut d = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_d` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]   --> src/atom.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             d += (a.x-x) * (a.x-x) + (a.y-y) * (a.y-y);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/links.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |             let mut links: [i32; 2] = [id1, id2];
[INFO] [stdout]   |                 ----^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/links.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let mut links: [i32; 2] = [id2, id1];
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let a = reactor.move_all_atoms();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let a = reactor.move_all_atoms();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `molecular_engine` (bin "molecular_engine" test) due to 1 previous error; 22 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `molecular_engine` (bin "molecular_engine") due to 1 previous error; 22 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6862d07b9af8edffa91da847dee99da82178a8dfa4fcc0a81ec7fac8065f3503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6862d07b9af8edffa91da847dee99da82178a8dfa4fcc0a81ec7fac8065f3503", kill_on_drop: false }`
[INFO] [stdout] 6862d07b9af8edffa91da847dee99da82178a8dfa4fcc0a81ec7fac8065f3503
