[INFO] crate hypernonsense 0.4.0 is already in cache
[INFO] extracting crate hypernonsense 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hypernonsense/0.4.0
[INFO] extracting crate hypernonsense 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hypernonsense/0.4.0
[INFO] validating manifest of hypernonsense-0.4.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hypernonsense-0.4.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hypernonsense-0.4.0
[INFO] finished frobbing hypernonsense-0.4.0
[INFO] frobbed toml for hypernonsense-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hypernonsense/0.4.0/Cargo.toml
[INFO] started frobbing hypernonsense-0.4.0
[INFO] finished frobbing hypernonsense-0.4.0
[INFO] frobbed toml for hypernonsense-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hypernonsense/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hypernonsense-0.4.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hypernonsense/0.4.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 41ef62ecabfb7ff994024ecfa146028d027b58ebf5153dd5117961e3e4007c77
[INFO] running `"docker" "start" "-a" "41ef62ecabfb7ff994024ecfa146028d027b58ebf5153dd5117961e3e4007c77"`
[INFO] [stderr]    Compiling hypernonsense v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/multiindex.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `modified_cosine_distance`
[INFO] [stderr]   --> src/vector.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn modified_cosine_distance(a: &Vec<f32>, b: &Vec<f32>) -> f32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "41ef62ecabfb7ff994024ecfa146028d027b58ebf5153dd5117961e3e4007c77"`
[INFO] running `"docker" "rm" "-f" "41ef62ecabfb7ff994024ecfa146028d027b58ebf5153dd5117961e3e4007c77"`
[INFO] [stdout] 41ef62ecabfb7ff994024ecfa146028d027b58ebf5153dd5117961e3e4007c77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hypernonsense/0.4.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f20d71cc4ac86eb6d6404e86e49ae7f1191e69e80d502992a8096948de9a09b1
[INFO] running `"docker" "start" "-a" "f20d71cc4ac86eb6d6404e86e49ae7f1191e69e80d502992a8096948de9a09b1"`
[INFO] [stderr]    Compiling hypernonsense v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]   --> src/hyperindex.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use std::collections::HashSet;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/multiindex.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/multiindex.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let a = MultiIndex::<usize>::new(300, 10, 10, &mut thread_rng());
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `"docker" "inspect" "f20d71cc4ac86eb6d6404e86e49ae7f1191e69e80d502992a8096948de9a09b1"`
[INFO] running `"docker" "rm" "-f" "f20d71cc4ac86eb6d6404e86e49ae7f1191e69e80d502992a8096948de9a09b1"`
[INFO] [stdout] f20d71cc4ac86eb6d6404e86e49ae7f1191e69e80d502992a8096948de9a09b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hypernonsense/0.4.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 859a0b53f65be7b6fc06fcd6c2782971484367fb257717a476c4a3d8a182e570
[INFO] running `"docker" "start" "-a" "859a0b53f65be7b6fc06fcd6c2782971484367fb257717a476c4a3d8a182e570"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hypernonsense-1ada2246bca9dde5
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test hyperindex::tests::new_creates_index ... ok
[INFO] [stdout] test hyperindex::tests::add_adds_points ... ok
[INFO] [stdout] test multiindex::tests::new_creates_index ... ok
[INFO] [stdout] test hyperindex::tests::it_works ... ok
[INFO] [stdout] test multiindex::tests::multiindex_compare ... test multiindex::tests::multiindex_compare has been running for over 60 seconds
[INFO] [stdout] test multiindex::tests::multiindex_compare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hypernonsense
[INFO] [stdout] 
[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" "859a0b53f65be7b6fc06fcd6c2782971484367fb257717a476c4a3d8a182e570"`
[INFO] running `"docker" "rm" "-f" "859a0b53f65be7b6fc06fcd6c2782971484367fb257717a476c4a3d8a182e570"`
[INFO] [stdout] 859a0b53f65be7b6fc06fcd6c2782971484367fb257717a476c4a3d8a182e570