Dec 19 05:07:45.423 INFO checking yati-sagade/autodiff-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:07:45.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/yati-sagade/autodiff-rust:/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=forbid" "-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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:07:45.879 INFO [stdout] e9b98bbff13df8de7daaa9ebe13ab173540b3eabca320dbf252adab1c985bd65
Dec 19 05:07:45.888 INFO running `"docker" "start" "-a" "e9b98bbff13df8de7daaa9ebe13ab173540b3eabca320dbf252adab1c985bd65"`
Dec 19 05:07:47.304 INFO [stderr]     Checking rustc-serialize v0.3.23
Dec 19 05:07:47.304 INFO [stderr]     Checking gnuplot v0.0.22
Dec 19 05:07:52.348 INFO [stderr]     Checking num-bigint v0.1.37
Dec 19 05:07:52.348 INFO [stderr]     Checking num-complex v0.1.36
Dec 19 05:07:53.448 INFO [stderr]     Checking num-rational v0.1.36
Dec 19 05:07:53.872 INFO [stderr]     Checking num v0.1.37
Dec 19 05:07:53.988 INFO [stderr]     Checking autodiff v0.1.0 (/opt/crater/workdir)
Dec 19 05:07:54.124 INFO [stderr] warning: unused macro definition
Dec 19 05:07:54.124 INFO [stderr]   --> src/lib.rs:11:1
Dec 19 05:07:54.124 INFO [stderr]    |
Dec 19 05:07:54.124 INFO [stderr] 11 | / macro_rules! assert_almost_equal {
Dec 19 05:07:54.124 INFO [stderr] 12 | |     ($a:expr, $b:expr) => {
Dec 19 05:07:54.124 INFO [stderr] 13 | |         if ($a-$b).abs() > 1e-6 {
Dec 19 05:07:54.124 INFO [stderr] 14 | |             panic!(format!("left: {}, right: {} <- not almost the same.", $a, $b));
Dec 19 05:07:54.124 INFO [stderr] ...  |
Dec 19 05:07:54.124 INFO [stderr] 18 | |     };
Dec 19 05:07:54.124 INFO [stderr] 19 | | }
Dec 19 05:07:54.124 INFO [stderr]    | |_^
Dec 19 05:07:54.124 INFO [stderr]    |
Dec 19 05:07:54.124 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 19 05:07:54.124 INFO [stderr] 
Dec 19 05:07:54.484 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 19 05:07:54.484 INFO [stderr]  --> src/main.rs:6:15
Dec 19 05:07:54.484 INFO [stderr]   |
Dec 19 05:07:54.484 INFO [stderr] 6 | use std::io::{self,Write};
Dec 19 05:07:54.484 INFO [stderr]   |               ^^^^ ^^^^^
Dec 19 05:07:54.484 INFO [stderr]   |
Dec 19 05:07:54.484 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:07:54.484 INFO [stderr] 
Dec 19 05:07:54.484 INFO [stderr] warning: unused import: `LegendOption`
Dec 19 05:07:54.484 INFO [stderr]  --> src/main.rs:8:39
Dec 19 05:07:54.484 INFO [stderr]   |
Dec 19 05:07:54.484 INFO [stderr] 8 | use gnuplot::{Figure, Caption, Color, LegendOption, Coordinate};
Dec 19 05:07:54.484 INFO [stderr]   |                                       ^^^^^^^^^^^^
Dec 19 05:07:54.484 INFO [stderr] 
Dec 19 05:07:54.493 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 19 05:07:54.493 INFO [stderr]  --> src/main.rs:6:15
Dec 19 05:07:54.493 INFO [stderr]   |
Dec 19 05:07:54.493 INFO [stderr] 6 | use std::io::{self,Write};
Dec 19 05:07:54.493 INFO [stderr]   |               ^^^^ ^^^^^
Dec 19 05:07:54.493 INFO [stderr]   |
Dec 19 05:07:54.493 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:07:54.493 INFO [stderr] 
Dec 19 05:07:54.493 INFO [stderr] warning: unused import: `LegendOption`
Dec 19 05:07:54.493 INFO [stderr]  --> src/main.rs:8:39
Dec 19 05:07:54.493 INFO [stderr]   |
Dec 19 05:07:54.493 INFO [stderr] 8 | use gnuplot::{Figure, Caption, Color, LegendOption, Coordinate};
Dec 19 05:07:54.493 INFO [stderr]   |                                       ^^^^^^^^^^^^
Dec 19 05:07:54.493 INFO [stderr] 
Dec 19 05:07:54.568 INFO [stderr] warning: unused variable: `f_m`
Dec 19 05:07:54.568 INFO [stderr]   --> src/main.rs:96:9
Dec 19 05:07:54.568 INFO [stderr]    |
Dec 19 05:07:54.568 INFO [stderr] 96 |     let f_m: T = From::from(1.5f64); // Hz
Dec 19 05:07:54.568 INFO [stderr]    |         ^^^ help: consider using `_f_m` instead
Dec 19 05:07:54.568 INFO [stderr]    |
Dec 19 05:07:54.568 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:07:54.568 INFO [stderr] 
Dec 19 05:07:54.590 INFO [stderr] warning: function is never used: `fm`
Dec 19 05:07:54.591 INFO [stderr]   --> src/main.rs:92:1
Dec 19 05:07:54.591 INFO [stderr]    |
Dec 19 05:07:54.591 INFO [stderr] 92 | fn fm<T>(t: T) -> T where T: Float + From<f64> {
Dec 19 05:07:54.591 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:07:54.591 INFO [stderr]    |
Dec 19 05:07:54.591 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:07:54.591 INFO [stderr] 
Dec 19 05:07:54.591 INFO [stderr] warning: variable `A_c` should have a snake case name such as `a_c`
Dec 19 05:07:54.591 INFO [stderr]   --> src/main.rs:93:9
Dec 19 05:07:54.591 INFO [stderr]    |
Dec 19 05:07:54.591 INFO [stderr] 93 |     let A_c: T = From::from(5f64);
Dec 19 05:07:54.591 INFO [stderr]    |         ^^^
Dec 19 05:07:54.591 INFO [stderr]    |
Dec 19 05:07:54.591 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 05:07:54.591 INFO [stderr] 
Dec 19 05:07:54.591 INFO [stderr] warning: variable `A_m` should have a snake case name such as `a_m`
Dec 19 05:07:54.591 INFO [stderr]   --> src/main.rs:94:9
Dec 19 05:07:54.591 INFO [stderr]    |
Dec 19 05:07:54.591 INFO [stderr] 94 |     let A_m: T = From::from(2f64);
Dec 19 05:07:54.591 INFO [stderr]    |         ^^^
Dec 19 05:07:54.591 INFO [stderr] 
Dec 19 05:07:54.664 INFO [stderr] warning: unused variable: `f_m`
Dec 19 05:07:54.664 INFO [stderr]   --> src/main.rs:96:9
Dec 19 05:07:54.664 INFO [stderr]    |
Dec 19 05:07:54.664 INFO [stderr] 96 |     let f_m: T = From::from(1.5f64); // Hz
Dec 19 05:07:54.664 INFO [stderr]    |         ^^^ help: consider using `_f_m` instead
Dec 19 05:07:54.664 INFO [stderr]    |
Dec 19 05:07:54.664 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:07:54.664 INFO [stderr] 
Dec 19 05:07:54.664 INFO [stderr] warning: function is never used: `fm`
Dec 19 05:07:54.664 INFO [stderr]   --> src/main.rs:92:1
Dec 19 05:07:54.664 INFO [stderr]    |
Dec 19 05:07:54.664 INFO [stderr] 92 | fn fm<T>(t: T) -> T where T: Float + From<f64> {
Dec 19 05:07:54.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:07:54.664 INFO [stderr]    |
Dec 19 05:07:54.664 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:07:54.664 INFO [stderr] 
Dec 19 05:07:54.664 INFO [stderr] warning: variable `A_c` should have a snake case name such as `a_c`
Dec 19 05:07:54.664 INFO [stderr]   --> src/main.rs:93:9
Dec 19 05:07:54.664 INFO [stderr]    |
Dec 19 05:07:54.664 INFO [stderr] 93 |     let A_c: T = From::from(5f64);
Dec 19 05:07:54.664 INFO [stderr]    |         ^^^
Dec 19 05:07:54.664 INFO [stderr]    |
Dec 19 05:07:54.664 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 05:07:54.664 INFO [stderr] 
Dec 19 05:07:54.664 INFO [stderr] warning: variable `A_m` should have a snake case name such as `a_m`
Dec 19 05:07:54.664 INFO [stderr]   --> src/main.rs:94:9
Dec 19 05:07:54.664 INFO [stderr]    |
Dec 19 05:07:54.664 INFO [stderr] 94 |     let A_m: T = From::from(2f64);
Dec 19 05:07:54.664 INFO [stderr]    |         ^^^
Dec 19 05:07:54.664 INFO [stderr] 
Dec 19 05:07:54.748 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
Dec 19 05:07:55.391 INFO running `"docker" "inspect" "e9b98bbff13df8de7daaa9ebe13ab173540b3eabca320dbf252adab1c985bd65"`
Dec 19 05:07:55.747 INFO running `"docker" "rm" "-f" "e9b98bbff13df8de7daaa9ebe13ab173540b3eabca320dbf252adab1c985bd65"`
Dec 19 05:07:56.160 INFO [stdout] e9b98bbff13df8de7daaa9ebe13ab173540b3eabca320dbf252adab1c985bd65