[INFO] updating cached repository https://github.com/DerJesko/bad_crypto
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6f4230b833b9292ad433907c57a6882656f4ec31
[INFO] checking DerJesko/bad_crypto against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerJesko%2Fbad_crypto" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DerJesko/bad_crypto on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/DerJesko/bad_crypto
[INFO] finished tweaking git repo https://github.com/DerJesko/bad_crypto
[INFO] tweaked toml for git repo https://github.com/DerJesko/bad_crypto written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/DerJesko/bad_crypto already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e666fa6874ba5d6d433cd03c6f1c5a60e338f1d7e2f0bfaeaf2804392cf4064d
[INFO] running `"docker" "start" "-a" "e666fa6874ba5d6d433cd03c6f1c5a60e338f1d7e2f0bfaeaf2804392cf4064d"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking bad_crypto v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `g_inverse`
[INFO] [stderr]   --> src/packed_regev.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn g_inverse(y: usize, k: usize, ring: Rc<Ring>) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `G` should have a snake case name
[INFO] [stderr]  --> src/packed_regev.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn G(index: usize,l:usize ,k: usize, ring: Rc<Ring>) -> Matrix {
[INFO] [stderr]   |    ^ help: convert the identifier to snake case: `g`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `g_inverse`
[INFO] [stderr]   --> src/packed_regev.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn g_inverse(y: usize, k: usize, ring: Rc<Ring>) -> Matrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `G` should have a snake case name
[INFO] [stderr]  --> src/packed_regev.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn G(index: usize,l:usize ,k: usize, ring: Rc<Ring>) -> Matrix {
[INFO] [stderr]   |    ^ help: convert the identifier to snake case: `g`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.82s
[INFO] running `"docker" "inspect" "e666fa6874ba5d6d433cd03c6f1c5a60e338f1d7e2f0bfaeaf2804392cf4064d"`
[INFO] running `"docker" "rm" "-f" "e666fa6874ba5d6d433cd03c6f1c5a60e338f1d7e2f0bfaeaf2804392cf4064d"`
[INFO] [stdout] e666fa6874ba5d6d433cd03c6f1c5a60e338f1d7e2f0bfaeaf2804392cf4064d