Dec 17 11:30:16.872 INFO checking yati-sagade/autodiff-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:30:16.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:30:17.430 INFO [stdout] d7e506bfb7add0c9a26780e77133d95a3746ca997fcb4ac697f2ff220a72a1fa
Dec 17 11:30:17.433 INFO running `"docker" "start" "-a" "d7e506bfb7add0c9a26780e77133d95a3746ca997fcb4ac697f2ff220a72a1fa"`
Dec 17 11:30:19.316 INFO [stderr]     Checking rustc-serialize v0.3.23
Dec 17 11:30:19.320 INFO [stderr]     Checking gnuplot v0.0.22
Dec 17 11:30:19.320 INFO [stderr]     Checking rand v0.3.15
Dec 17 11:30:19.321 INFO [stderr]     Checking num-integer v0.1.33
Dec 17 11:30:20.197 INFO [stderr]     Checking num-iter v0.1.33
Dec 17 11:30:25.920 INFO [stderr]     Checking num-bigint v0.1.37
Dec 17 11:30:25.920 INFO [stderr]     Checking num-complex v0.1.36
Dec 17 11:30:27.304 INFO [stderr]     Checking num-rational v0.1.36
Dec 17 11:30:27.836 INFO [stderr]     Checking num v0.1.37
Dec 17 11:30:28.044 INFO [stderr]     Checking autodiff v0.1.0 (/opt/crater/workdir)
Dec 17 11:30:28.228 INFO [stderr] warning: unused macro definition
Dec 17 11:30:28.228 INFO [stderr]   --> src/lib.rs:11:1
Dec 17 11:30:28.229 INFO [stderr]    |
Dec 17 11:30:28.229 INFO [stderr] 11 | / macro_rules! assert_almost_equal {
Dec 17 11:30:28.229 INFO [stderr] 12 | |     ($a:expr, $b:expr) => {
Dec 17 11:30:28.229 INFO [stderr] 13 | |         if ($a-$b).abs() > 1e-6 {
Dec 17 11:30:28.229 INFO [stderr] 14 | |             panic!(format!("left: {}, right: {} <- not almost the same.", $a, $b));
Dec 17 11:30:28.230 INFO [stderr] ...  |
Dec 17 11:30:28.232 INFO [stderr] 18 | |     };
Dec 17 11:30:28.232 INFO [stderr] 19 | | }
Dec 17 11:30:28.232 INFO [stderr]    | |_^
Dec 17 11:30:28.232 INFO [stderr]    |
Dec 17 11:30:28.232 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 17 11:30:28.232 INFO [stderr] 
Dec 17 11:30:28.652 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 17 11:30:28.652 INFO [stderr]  --> src/main.rs:6:15
Dec 17 11:30:28.652 INFO [stderr]   |
Dec 17 11:30:28.652 INFO [stderr] 6 | use std::io::{self,Write};
Dec 17 11:30:28.652 INFO [stderr]   |               ^^^^ ^^^^^
Dec 17 11:30:28.652 INFO [stderr]   |
Dec 17 11:30:28.652 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 11:30:28.652 INFO [stderr] 
Dec 17 11:30:28.652 INFO [stderr] warning: unused import: `LegendOption`
Dec 17 11:30:28.652 INFO [stderr]  --> src/main.rs:8:39
Dec 17 11:30:28.652 INFO [stderr]   |
Dec 17 11:30:28.652 INFO [stderr] 8 | use gnuplot::{Figure, Caption, Color, LegendOption, Coordinate};
Dec 17 11:30:28.652 INFO [stderr]   |                                       ^^^^^^^^^^^^
Dec 17 11:30:28.652 INFO [stderr] 
Dec 17 11:30:28.700 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 17 11:30:28.700 INFO [stderr]  --> src/main.rs:6:15
Dec 17 11:30:28.700 INFO [stderr]   |
Dec 17 11:30:28.700 INFO [stderr] 6 | use std::io::{self,Write};
Dec 17 11:30:28.700 INFO [stderr]   |               ^^^^ ^^^^^
Dec 17 11:30:28.700 INFO [stderr]   |
Dec 17 11:30:28.700 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 11:30:28.700 INFO [stderr] 
Dec 17 11:30:28.700 INFO [stderr] warning: unused import: `LegendOption`
Dec 17 11:30:28.700 INFO [stderr]  --> src/main.rs:8:39
Dec 17 11:30:28.700 INFO [stderr]   |
Dec 17 11:30:28.700 INFO [stderr] 8 | use gnuplot::{Figure, Caption, Color, LegendOption, Coordinate};
Dec 17 11:30:28.700 INFO [stderr]   |                                       ^^^^^^^^^^^^
Dec 17 11:30:28.700 INFO [stderr] 
Dec 17 11:30:28.746 INFO [stderr] warning: unused variable: `f_m`
Dec 17 11:30:28.746 INFO [stderr]   --> src/main.rs:96:9
Dec 17 11:30:28.746 INFO [stderr]    |
Dec 17 11:30:28.747 INFO [stderr] 96 |     let f_m: T = From::from(1.5f64); // Hz
Dec 17 11:30:28.747 INFO [stderr]    |         ^^^ help: consider using `_f_m` instead
Dec 17 11:30:28.752 INFO [stderr]    |
Dec 17 11:30:28.752 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 11:30:28.752 INFO [stderr] 
Dec 17 11:30:28.758 INFO [stderr] warning: function is never used: `fm`
Dec 17 11:30:28.758 INFO [stderr]   --> src/main.rs:92:1
Dec 17 11:30:28.758 INFO [stderr]    |
Dec 17 11:30:28.758 INFO [stderr] 92 | fn fm<T>(t: T) -> T where T: Float + From<f64> {
Dec 17 11:30:28.758 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:30:28.759 INFO [stderr]    |
Dec 17 11:30:28.759 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:30:28.759 INFO [stderr] 
Dec 17 11:30:28.759 INFO [stderr] warning: variable `A_c` should have a snake case name such as `a_c`
Dec 17 11:30:28.759 INFO [stderr]   --> src/main.rs:93:9
Dec 17 11:30:28.759 INFO [stderr]    |
Dec 17 11:30:28.759 INFO [stderr] 93 |     let A_c: T = From::from(5f64);
Dec 17 11:30:28.759 INFO [stderr]    |         ^^^
Dec 17 11:30:28.759 INFO [stderr]    |
Dec 17 11:30:28.760 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 11:30:28.760 INFO [stderr] 
Dec 17 11:30:28.761 INFO [stderr] warning: variable `A_m` should have a snake case name such as `a_m`
Dec 17 11:30:28.761 INFO [stderr]   --> src/main.rs:94:9
Dec 17 11:30:28.761 INFO [stderr]    |
Dec 17 11:30:28.761 INFO [stderr] 94 |     let A_m: T = From::from(2f64);
Dec 17 11:30:28.761 INFO [stderr]    |         ^^^
Dec 17 11:30:28.761 INFO [stderr] 
Dec 17 11:30:28.876 INFO [stderr] warning: unused variable: `f_m`
Dec 17 11:30:28.876 INFO [stderr]   --> src/main.rs:96:9
Dec 17 11:30:28.876 INFO [stderr]    |
Dec 17 11:30:28.876 INFO [stderr] 96 |     let f_m: T = From::from(1.5f64); // Hz
Dec 17 11:30:28.876 INFO [stderr]    |         ^^^ help: consider using `_f_m` instead
Dec 17 11:30:28.876 INFO [stderr]    |
Dec 17 11:30:28.876 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 11:30:28.876 INFO [stderr] 
Dec 17 11:30:28.885 INFO [stderr] warning: function is never used: `fm`
Dec 17 11:30:28.885 INFO [stderr]   --> src/main.rs:92:1
Dec 17 11:30:28.885 INFO [stderr]    |
Dec 17 11:30:28.885 INFO [stderr] 92 | fn fm<T>(t: T) -> T where T: Float + From<f64> {
Dec 17 11:30:28.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:30:28.885 INFO [stderr]    |
Dec 17 11:30:28.885 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:30:28.885 INFO [stderr] 
Dec 17 11:30:28.888 INFO [stderr] warning: variable `A_c` should have a snake case name such as `a_c`
Dec 17 11:30:28.888 INFO [stderr]   --> src/main.rs:93:9
Dec 17 11:30:28.888 INFO [stderr]    |
Dec 17 11:30:28.888 INFO [stderr] 93 |     let A_c: T = From::from(5f64);
Dec 17 11:30:28.888 INFO [stderr]    |         ^^^
Dec 17 11:30:28.888 INFO [stderr]    |
Dec 17 11:30:28.888 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 11:30:28.888 INFO [stderr] 
Dec 17 11:30:28.888 INFO [stderr] warning: variable `A_m` should have a snake case name such as `a_m`
Dec 17 11:30:28.888 INFO [stderr]   --> src/main.rs:94:9
Dec 17 11:30:28.888 INFO [stderr]    |
Dec 17 11:30:28.888 INFO [stderr] 94 |     let A_m: T = From::from(2f64);
Dec 17 11:30:28.888 INFO [stderr]    |         ^^^
Dec 17 11:30:28.888 INFO [stderr] 
Dec 17 11:30:28.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.68s
Dec 17 11:30:29.520 INFO running `"docker" "inspect" "d7e506bfb7add0c9a26780e77133d95a3746ca997fcb4ac697f2ff220a72a1fa"`
Dec 17 11:30:29.820 INFO running `"docker" "rm" "-f" "d7e506bfb7add0c9a26780e77133d95a3746ca997fcb4ac697f2ff220a72a1fa"`
Dec 17 11:30:30.252 INFO [stdout] d7e506bfb7add0c9a26780e77133d95a3746ca997fcb4ac697f2ff220a72a1fa