[INFO] updating cached repository https://github.com/Schoyen/vmc
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/Schoyen/vmc
[INFO] [stderr]    eb12820..118f77d  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 118f77dd7b4b5788b87f589def8ee557f674061d
[INFO] checking Schoyen/vmc against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68746
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSchoyen%2Fvmc" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Schoyen/vmc on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Schoyen/vmc
[INFO] finished tweaking git repo https://github.com/Schoyen/vmc
[INFO] tweaked toml for git repo https://github.com/Schoyen/vmc written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Schoyen/vmc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] abaa4353bd181a31bd613b1f3012852484e2e6f93410c6f8196c47416fde130e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "abaa4353bd181a31bd613b1f3012852484e2e6f93410c6f8196c47416fde130e"`
[INFO] [stderr]     Checking vmc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::particle::Particle`
[INFO] [stderr]  --> src/system.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::particle::Particle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Particle`
[INFO] [stderr]  --> src/wavefunctions/gaussian.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::particle::{Particle, Particles};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Particle`
[INFO] [stderr]  --> src/wavefunctions/wavefunction.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::particle::{Particle, Particles};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Particle`
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use particle::{Particle, Particles};
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `system`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let system = System::new(gaussian, ho, Sampler::new());
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_system`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wavefunction`
[INFO] [stderr]   --> src/hamiltonians/harmonic_oscillator.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn compute_potential_energy<T>(&self, wavefunction: &T) -> f64
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_wavefunction`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::particle::Particle`
[INFO] [stderr]  --> src/system.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::particle::Particle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Particle`
[INFO] [stderr]  --> src/wavefunctions/gaussian.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::particle::{Particle, Particles};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Particle`
[INFO] [stderr]  --> src/wavefunctions/wavefunction.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::particle::{Particle, Particles};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Particle`
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use particle::{Particle, Particles};
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_position`
[INFO] [stderr]   --> src/particle.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn set_position(&mut self, position: Vec<f64>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `adjust_position`
[INFO] [stderr]   --> src/particle.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn adjust_position(&mut self, step: f64, dim: usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_num_dimensions`
[INFO] [stderr]   --> src/particle.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn get_num_dimensions(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_num_particles`
[INFO] [stderr]   --> src/particle.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn get_num_particles(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `system`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let system = System::new(gaussian, ho, Sampler::new());
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_system`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wavefunction`
[INFO] [stderr]   --> src/hamiltonians/harmonic_oscillator.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn compute_potential_energy<T>(&self, wavefunction: &T) -> f64
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_wavefunction`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_position`
[INFO] [stderr]   --> src/particle.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn set_position(&mut self, position: Vec<f64>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `adjust_position`
[INFO] [stderr]   --> src/particle.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn adjust_position(&mut self, step: f64, dim: usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_num_dimensions`
[INFO] [stderr]   --> src/particle.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn get_num_dimensions(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_num_particles`
[INFO] [stderr]   --> src/particle.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn get_num_particles(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "abaa4353bd181a31bd613b1f3012852484e2e6f93410c6f8196c47416fde130e"`
[INFO] running `"docker" "rm" "-f" "abaa4353bd181a31bd613b1f3012852484e2e6f93410c6f8196c47416fde130e"`
[INFO] [stdout] abaa4353bd181a31bd613b1f3012852484e2e6f93410c6f8196c47416fde130e