[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]    ea480bb..8606141  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8606141c9c7a4f16870c8f32dc3fc505cf99c5c6
[INFO] checking Schoyen/vmc against master#e2223c94bf433fc38234d1303e88cbaf14755863 for pr-69548
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSchoyen%2Fvmc" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Schoyen/vmc on toolchain e2223c94bf433fc38234d1303e88cbaf14755863
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "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-2/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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8b2700875fd301b6bbf6b4deb49bb6d28f2d99f108e5d829f762877ac178b1fa
[INFO] running `"docker" "start" "-a" "8b2700875fd301b6bbf6b4deb49bb6d28f2d99f108e5d829f762877ac178b1fa"`
[INFO] [stderr]     Checking vmc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `rand::prelude::random`
[INFO] [stderr]  --> src/solvers/importance.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::prelude::random;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wavefunction`
[INFO] [stderr]   --> src/solvers/importance.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         wavefunction: &T,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_wavefunction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `particles`
[INFO] [stderr]   --> src/solvers/importance.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         particles: &mut Particles,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_particles`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step_length`
[INFO] [stderr]   --> src/solvers/importance.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         step_length: f64,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_step_length`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `diffusion_constant`
[INFO] [stderr]  --> src/solvers/importance.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     diffusion_constant: f64,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/solvers/importance.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(diffusion_constant: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::random`
[INFO] [stderr]  --> src/solvers/importance.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::prelude::random;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wavefunction`
[INFO] [stderr]   --> src/solvers/importance.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         wavefunction: &T,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_wavefunction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `particles`
[INFO] [stderr]   --> src/solvers/importance.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         particles: &mut Particles,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_particles`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step_length`
[INFO] [stderr]   --> src/solvers/importance.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         step_length: f64,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_step_length`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `diffusion_constant`
[INFO] [stderr]  --> src/solvers/importance.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     diffusion_constant: f64,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/solvers/importance.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(diffusion_constant: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "8b2700875fd301b6bbf6b4deb49bb6d28f2d99f108e5d829f762877ac178b1fa"`
[INFO] running `"docker" "rm" "-f" "8b2700875fd301b6bbf6b4deb49bb6d28f2d99f108e5d829f762877ac178b1fa"`
[INFO] [stdout] 8b2700875fd301b6bbf6b4deb49bb6d28f2d99f108e5d829f762877ac178b1fa