[INFO] updating cached repository bgamari/fcs-sim-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bgamari/fcs-sim-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bgamari/fcs-sim-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/bgamari/fcs-sim-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bgamari/fcs-sim-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bgamari/fcs-sim-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bgamari/fcs-sim-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bgamari/fcs-sim-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17ece60d16801058ecfd87e778db3de1731cbbe9
[INFO] sha for GitHub repo bgamari/fcs-sim-rs: 17ece60d16801058ecfd87e778db3de1731cbbe9
[INFO] validating manifest of bgamari/fcs-sim-rs 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 bgamari/fcs-sim-rs 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 bgamari/fcs-sim-rs
[INFO] finished frobbing bgamari/fcs-sim-rs
[INFO] frobbed toml for bgamari/fcs-sim-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/bgamari/fcs-sim-rs/Cargo.toml
[INFO] started frobbing bgamari/fcs-sim-rs
[INFO] finished frobbing bgamari/fcs-sim-rs
[INFO] frobbed toml for bgamari/fcs-sim-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bgamari/fcs-sim-rs/Cargo.toml
[INFO] crate bgamari/fcs-sim-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bgamari/fcs-sim-rs 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bgamari/fcs-sim-rs:/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] ea31fe6cd95bfa55d13a1191eaff291f8291b8e9943c004df3b11419e2a4a2ca
[INFO] running `"docker" "start" "-a" "ea31fe6cd95bfa55d13a1191eaff291f8291b8e9943c004df3b11419e2a4a2ca"`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Vec` is imported redundantly
[INFO] [stderr]    --> main.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     use std::vec::Vec;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `From` is imported redundantly
[INFO] [stderr]    --> main.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |     use std::convert::From;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]  --> v3.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use num_traits::{Num, Float};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `results`
[INFO] [stderr]    --> main.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let results: Vec<Vec<LogFloat<f64>>> = sample_idxs.par_iter().map(|i| {
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_results`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `quadrance`
[INFO] [stderr]   --> v3.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     pub fn quadrance(&self) -> T where
[INFO] [stderr] 21 | |         T: Num + Copy
[INFO] [stderr] 22 | |     {
[INFO] [stderr] 23 | |         self.x * self.x + self.y * self.y + self.z * self.z
[INFO] [stderr] 24 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `norm`
[INFO] [stderr]   --> v3.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | /     pub fn norm(&self) -> T where
[INFO] [stderr] 27 | |         T: Real + Copy
[INFO] [stderr] 28 | |     {
[INFO] [stderr] 29 | |         self.quadrance().sqrt()
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalise`
[INFO] [stderr]   --> v3.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     pub fn normalise(&self) -> Self where
[INFO] [stderr] 33 | |         T: Real + Copy
[INFO] [stderr] 34 | |     {
[INFO] [stderr] 35 | |         *self / self.norm()
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> log_float.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn zero() -> LogFloat<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `exp`
[INFO] [stderr]   --> log_float.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn exp(&self) -> T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_value`
[INFO] [stderr]   --> log_float.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn to_value(&self) -> T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `norm_corr`
[INFO] [stderr]    --> main.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn norm_corr(corr: &Vec<LogFloat<f64>>) -> Vec<f64>
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mean`
[INFO] [stderr]    --> main.rs:206:1
[INFO] [stderr]     |
[INFO] [stderr] 206 | / fn mean<N, T>(iter: T) -> N where
[INFO] [stderr] 207 | |     N: Num + std::convert::From<u32>,
[INFO] [stderr] 208 | |     T: Iterator<Item=N>
[INFO] [stderr] 209 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |     accum / From::from(count)
[INFO] [stderr] 213 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `correlate`
[INFO] [stderr]    --> main.rs:215:1
[INFO] [stderr]     |
[INFO] [stderr] 215 | fn correlate(max_tau: usize, tau: usize, vec: &Vec<f64>) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> main.rs:186:11
[INFO] [stderr]     |
[INFO] [stderr] 186 |           write_vec(path, tau_ts.iter().zip(&corrs));
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "ea31fe6cd95bfa55d13a1191eaff291f8291b8e9943c004df3b11419e2a4a2ca"`
[INFO] running `"docker" "rm" "-f" "ea31fe6cd95bfa55d13a1191eaff291f8291b8e9943c004df3b11419e2a4a2ca"`
[INFO] [stdout] ea31fe6cd95bfa55d13a1191eaff291f8291b8e9943c004df3b11419e2a4a2ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bgamari/fcs-sim-rs:/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] e424f92763e293ae72ae5341bb97587e58fe97fb81e47998282c81530c09e1c6
[INFO] running `"docker" "start" "-a" "e424f92763e293ae72ae5341bb97587e58fe97fb81e47998282c81530c09e1c6"`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Vec` is imported redundantly
[INFO] [stderr]    --> main.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     use std::vec::Vec;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `From` is imported redundantly
[INFO] [stderr]    --> main.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |     use std::convert::From;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]  --> v3.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use num_traits::{Num, Float};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `results`
[INFO] [stderr]    --> main.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let results: Vec<Vec<LogFloat<f64>>> = sample_idxs.par_iter().map(|i| {
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_results`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `quadrance`
[INFO] [stderr]   --> v3.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     pub fn quadrance(&self) -> T where
[INFO] [stderr] 21 | |         T: Num + Copy
[INFO] [stderr] 22 | |     {
[INFO] [stderr] 23 | |         self.x * self.x + self.y * self.y + self.z * self.z
[INFO] [stderr] 24 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `norm`
[INFO] [stderr]   --> v3.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | /     pub fn norm(&self) -> T where
[INFO] [stderr] 27 | |         T: Real + Copy
[INFO] [stderr] 28 | |     {
[INFO] [stderr] 29 | |         self.quadrance().sqrt()
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalise`
[INFO] [stderr]   --> v3.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     pub fn normalise(&self) -> Self where
[INFO] [stderr] 33 | |         T: Real + Copy
[INFO] [stderr] 34 | |     {
[INFO] [stderr] 35 | |         *self / self.norm()
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> log_float.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn zero() -> LogFloat<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `exp`
[INFO] [stderr]   --> log_float.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn exp(&self) -> T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_value`
[INFO] [stderr]   --> log_float.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn to_value(&self) -> T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `norm_corr`
[INFO] [stderr]    --> main.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn norm_corr(corr: &Vec<LogFloat<f64>>) -> Vec<f64>
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mean`
[INFO] [stderr]    --> main.rs:206:1
[INFO] [stderr]     |
[INFO] [stderr] 206 | / fn mean<N, T>(iter: T) -> N where
[INFO] [stderr] 207 | |     N: Num + std::convert::From<u32>,
[INFO] [stderr] 208 | |     T: Iterator<Item=N>
[INFO] [stderr] 209 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |     accum / From::from(count)
[INFO] [stderr] 213 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `correlate`
[INFO] [stderr]    --> main.rs:215:1
[INFO] [stderr]     |
[INFO] [stderr] 215 | fn correlate(max_tau: usize, tau: usize, vec: &Vec<f64>) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> main.rs:186:11
[INFO] [stderr]     |
[INFO] [stderr] 186 |           write_vec(path, tau_ts.iter().zip(&corrs));
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "e424f92763e293ae72ae5341bb97587e58fe97fb81e47998282c81530c09e1c6"`
[INFO] running `"docker" "rm" "-f" "e424f92763e293ae72ae5341bb97587e58fe97fb81e47998282c81530c09e1c6"`
[INFO] [stdout] e424f92763e293ae72ae5341bb97587e58fe97fb81e47998282c81530c09e1c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bgamari/fcs-sim-rs:/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] 2509977da5fbc127da750837fd498ed7f12f91a8ceeb9402c148490a714f9e1b
[INFO] running `"docker" "start" "-a" "2509977da5fbc127da750837fd498ed7f12f91a8ceeb9402c148490a714f9e1b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust-3ab95b3103992dc0
[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" "2509977da5fbc127da750837fd498ed7f12f91a8ceeb9402c148490a714f9e1b"`
[INFO] running `"docker" "rm" "-f" "2509977da5fbc127da750837fd498ed7f12f91a8ceeb9402c148490a714f9e1b"`
[INFO] [stdout] 2509977da5fbc127da750837fd498ed7f12f91a8ceeb9402c148490a714f9e1b