[INFO] updating cached repository Schoyen/vmc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Schoyen/vmc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Schoyen/vmc" "work/ex/beta-1.37-6/sources/1.36.0/gh/Schoyen/vmc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Schoyen/vmc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Schoyen/vmc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Schoyen/vmc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Schoyen/vmc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb12820b469ec944e120a8af6e6f639b1244077c
[INFO] sha for GitHub repo Schoyen/vmc: eb12820b469ec944e120a8af6e6f639b1244077c
[INFO] validating manifest of Schoyen/vmc on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Schoyen/vmc on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Schoyen/vmc
[INFO] finished frobbing Schoyen/vmc
[INFO] frobbed toml for Schoyen/vmc written to work/ex/beta-1.37-6/sources/1.36.0/gh/Schoyen/vmc/Cargo.toml
[INFO] started frobbing Schoyen/vmc
[INFO] finished frobbing Schoyen/vmc
[INFO] frobbed toml for Schoyen/vmc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Schoyen/vmc/Cargo.toml
[INFO] crate Schoyen/vmc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Schoyen/vmc against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Schoyen/vmc:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 378766124b490c5ffa0acc6f4e3de4db0319fc0f1c791b4bbb7e7c7f57c6b8c9
[INFO] running `"docker" "start" "-a" "378766124b490c5ffa0acc6f4e3de4db0319fc0f1c791b4bbb7e7c7f57c6b8c9"`
[INFO] [stderr]    Compiling vmc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `system::SystemContainer`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use system::SystemContainer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sampler::Sampler`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sampler::Sampler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ho`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let ho = hamiltonians::harmonic_oscillator::HarmonicOscillator;
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_ho`
[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: `move_particle`
[INFO] [stderr]   --> src/particle.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn move_particle(&mut self, step: f64, dim: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `foo`
[INFO] [stderr]  --> src/sampler.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     foo: u32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `wavefunction`
[INFO] [stderr]   --> src/system.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     wavefunction: T,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `hamiltonian`
[INFO] [stderr]   --> src/system.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     hamiltonian: U,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sampler`
[INFO] [stderr]   --> src/system.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     sampler: V,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `particles`
[INFO] [stderr]   --> src/system.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     particles: Vec<Particle>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "378766124b490c5ffa0acc6f4e3de4db0319fc0f1c791b4bbb7e7c7f57c6b8c9"`
[INFO] running `"docker" "rm" "-f" "378766124b490c5ffa0acc6f4e3de4db0319fc0f1c791b4bbb7e7c7f57c6b8c9"`
[INFO] [stdout] 378766124b490c5ffa0acc6f4e3de4db0319fc0f1c791b4bbb7e7c7f57c6b8c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Schoyen/vmc:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cba92d5cefa0aafa091160e69784ebe84eb61b2d7fcd5c22cb371daf65be3897
[INFO] running `"docker" "start" "-a" "cba92d5cefa0aafa091160e69784ebe84eb61b2d7fcd5c22cb371daf65be3897"`
[INFO] [stderr]    Compiling vmc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `system::SystemContainer`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use system::SystemContainer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sampler::Sampler`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sampler::Sampler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ho`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let ho = hamiltonians::harmonic_oscillator::HarmonicOscillator;
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_ho`
[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: `move_particle`
[INFO] [stderr]   --> src/particle.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn move_particle(&mut self, step: f64, dim: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `foo`
[INFO] [stderr]  --> src/sampler.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     foo: u32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `wavefunction`
[INFO] [stderr]   --> src/system.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     wavefunction: T,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `hamiltonian`
[INFO] [stderr]   --> src/system.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     hamiltonian: U,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sampler`
[INFO] [stderr]   --> src/system.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     sampler: V,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `particles`
[INFO] [stderr]   --> src/system.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     particles: Vec<Particle>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "cba92d5cefa0aafa091160e69784ebe84eb61b2d7fcd5c22cb371daf65be3897"`
[INFO] running `"docker" "rm" "-f" "cba92d5cefa0aafa091160e69784ebe84eb61b2d7fcd5c22cb371daf65be3897"`
[INFO] [stdout] cba92d5cefa0aafa091160e69784ebe84eb61b2d7fcd5c22cb371daf65be3897
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Schoyen/vmc:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] eec371e57a72b1e0866c12558cab769929cc95a744b69a687a35a0bd54b44a0a
[INFO] running `"docker" "start" "-a" "eec371e57a72b1e0866c12558cab769929cc95a744b69a687a35a0bd54b44a0a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vmc-0230833c24aaf6ad
[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" "eec371e57a72b1e0866c12558cab769929cc95a744b69a687a35a0bd54b44a0a"`
[INFO] running `"docker" "rm" "-f" "eec371e57a72b1e0866c12558cab769929cc95a744b69a687a35a0bd54b44a0a"`
[INFO] [stdout] eec371e57a72b1e0866c12558cab769929cc95a744b69a687a35a0bd54b44a0a