[INFO] updating cached repository https://github.com/yati-sagade/autodiff-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/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] 5f2554583153d663452e65d905c01ff7679c86e9
[INFO] testing yati-sagade/autodiff-rust against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyati-sagade%2Fautodiff-rust" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yati-sagade/autodiff-rust on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/yati-sagade/autodiff-rust
[INFO] finished tweaking git repo https://github.com/yati-sagade/autodiff-rust
[INFO] tweaked toml for git repo https://github.com/yati-sagade/autodiff-rust written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/yati-sagade/autodiff-rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 0bc0d7867291779505163962954bafa791bd6369478e3f2c20a6cb13a26e7bf5
[INFO] running `"docker" "start" "-a" "0bc0d7867291779505163962954bafa791bd6369478e3f2c20a6cb13a26e7bf5"`
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling gnuplot v0.0.22
[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling num-complex v0.1.36
[INFO] [stderr]    Compiling num-bigint v0.1.37
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling autodiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / macro_rules! assert_almost_equal {
[INFO] [stderr] 12 | |     ($a:expr, $b:expr) => {
[INFO] [stderr] 13 | |         if ($a-$b).abs() > 1e-6 {
[INFO] [stderr] 14 | |             panic!(format!("left: {}, right: {} <- not almost the same.", $a, $b));
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     };
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/main.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{self,Write};
[INFO] [stderr]   |               ^^^^ ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LegendOption`
[INFO] [stderr]  --> src/main.rs:8:39
[INFO] [stderr]   |
[INFO] [stderr] 8 | use gnuplot::{Figure, Caption, Color, LegendOption, Coordinate};
[INFO] [stderr]   |                                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f_m`
[INFO] [stderr]   --> src/main.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let f_m: T = From::from(1.5f64); // Hz
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_f_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fm`
[INFO] [stderr]   --> src/main.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn fm<T>(t: T) -> T where T: Float + From<f64> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A_c` should have a snake case name
[INFO] [stderr]   --> src/main.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let A_c: T = From::from(5f64);
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `a_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A_m` should have a snake case name
[INFO] [stderr]   --> src/main.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let A_m: T = From::from(2f64);
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `a_m`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `"docker" "inspect" "0bc0d7867291779505163962954bafa791bd6369478e3f2c20a6cb13a26e7bf5"`
[INFO] running `"docker" "rm" "-f" "0bc0d7867291779505163962954bafa791bd6369478e3f2c20a6cb13a26e7bf5"`
[INFO] [stdout] 0bc0d7867291779505163962954bafa791bd6369478e3f2c20a6cb13a26e7bf5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 317bfddd9bd4c49a72fe27beb1d3d873b6b3139ed89a3801fb9bac61e6f6f4b6
[INFO] running `"docker" "start" "-a" "317bfddd9bd4c49a72fe27beb1d3d873b6b3139ed89a3801fb9bac61e6f6f4b6"`
[INFO] [stderr]    Compiling autodiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/main.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{self,Write};
[INFO] [stderr]   |               ^^^^ ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LegendOption`
[INFO] [stderr]  --> src/main.rs:8:39
[INFO] [stderr]   |
[INFO] [stderr] 8 | use gnuplot::{Figure, Caption, Color, LegendOption, Coordinate};
[INFO] [stderr]   |                                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f_m`
[INFO] [stderr]   --> src/main.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let f_m: T = From::from(1.5f64); // Hz
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_f_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fm`
[INFO] [stderr]   --> src/main.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn fm<T>(t: T) -> T where T: Float + From<f64> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A_c` should have a snake case name
[INFO] [stderr]   --> src/main.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let A_c: T = From::from(5f64);
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `a_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A_m` should have a snake case name
[INFO] [stderr]   --> src/main.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let A_m: T = From::from(2f64);
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `a_m`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "317bfddd9bd4c49a72fe27beb1d3d873b6b3139ed89a3801fb9bac61e6f6f4b6"`
[INFO] running `"docker" "rm" "-f" "317bfddd9bd4c49a72fe27beb1d3d873b6b3139ed89a3801fb9bac61e6f6f4b6"`
[INFO] [stdout] 317bfddd9bd4c49a72fe27beb1d3d873b6b3139ed89a3801fb9bac61e6f6f4b6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] d76e345d7220373630c92c7073922c2a29ae6e6f37639a231add084e2e676c05
[INFO] running `"docker" "start" "-a" "d76e345d7220373630c92c7073922c2a29ae6e6f37639a231add084e2e676c05"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/autodiff-fd8dcb26debd60f9
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_addition_with_const ... ok
[INFO] [stdout] test tests::test_mul ... ok
[INFO] [stdout] test tests::test_division ... ok
[INFO] [stdout] test tests::test_powi ... ok
[INFO] [stdout] test tests::test_mul_with_autodiff ... ok
[INFO] [stdout] test tests::test_simple_expr ... ok
[INFO] [stdout] test tests::test_self_derivation ... ok
[INFO] [stdout] test tests::test_simplest_division ... ok
[INFO] [stdout] test tests::test_simplest_division_v2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/autodiff-90166208623a481b
[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] [stderr]    Doc-tests autodiff
[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" "d76e345d7220373630c92c7073922c2a29ae6e6f37639a231add084e2e676c05"`
[INFO] running `"docker" "rm" "-f" "d76e345d7220373630c92c7073922c2a29ae6e6f37639a231add084e2e676c05"`
[INFO] [stdout] d76e345d7220373630c92c7073922c2a29ae6e6f37639a231add084e2e676c05