[INFO] updating cached repository Wantbetter/fdm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Wantbetter/fdm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Wantbetter/fdm" "work/ex/beta-1.38-1/sources/1.37.0/gh/Wantbetter/fdm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Wantbetter/fdm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Wantbetter/fdm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Wantbetter/fdm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Wantbetter/fdm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14eea3e9378c15774333eafc20c1b4486fccd6d5
[INFO] sha for GitHub repo Wantbetter/fdm: 14eea3e9378c15774333eafc20c1b4486fccd6d5
[INFO] validating manifest of Wantbetter/fdm 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 Wantbetter/fdm 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 Wantbetter/fdm
[INFO] finished frobbing Wantbetter/fdm
[INFO] frobbed toml for Wantbetter/fdm written to work/ex/beta-1.38-1/sources/1.37.0/gh/Wantbetter/fdm/Cargo.toml
[INFO] started frobbing Wantbetter/fdm
[INFO] finished frobbing Wantbetter/fdm
[INFO] frobbed toml for Wantbetter/fdm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Wantbetter/fdm/Cargo.toml
[INFO] crate Wantbetter/fdm 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 Wantbetter/fdm 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Wantbetter/fdm:/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] 2acfd3cd336505a4cc753e5d4230cf66770a5ff37af8e08c1c78ffaffb8c2fac
[INFO] running `"docker" "start" "-a" "2acfd3cd336505a4cc753e5d4230cf66770a5ff37af8e08c1c78ffaffb8c2fac"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling getset v0.0.7
[INFO] [stderr]    Compiling fdm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Array3`, `Array`
[INFO] [stderr]  --> src/sw.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::{Array, Array2, Array3, ShapeBuilder};
[INFO] [stderr]   |               ^^^^^          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Array`
[INFO] [stderr]  --> src/lame.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::{Array, Array2, ShapeBuilder};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `fs`, `mem`, `path::Path`
[INFO] [stderr]  --> src/io/grd.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fs,
[INFO] [stderr]   |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 5 |     mem,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 6 |     path::Path,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBytesExt`
[INFO] [stderr]  --> src/io/grd.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 | use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vpmin`
[INFO] [stderr]   --> src/sw.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let (vpmax, vpmin, vsmax, vsmin) = (
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_vpmin`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vsmin`
[INFO] [stderr]   --> src/sw.rs:72:31
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let (vpmax, vpmin, vsmax, vsmin) = (
[INFO] [stderr]    |                               ^^^^^ help: consider prefixing with an underscore: `_vsmin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wave`
[INFO] [stderr]    --> src/sw.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let wave = crate::wavelet::ricker(fm, t0, dt, nt);
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_wave`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]    --> src/sw.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let c1 = (2.0 - dt * &d_pml_x).div(2.0 + dt * &d_pml_x);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]    --> src/sw.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let c2 = (2.0 - dt * &d_pml_z).div(2.0 + dt * &d_pml_z);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c3`
[INFO] [stderr]    --> src/sw.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let c3 = (2.0 * dt).div(2.0 + dt * &d_pml_x).div(pp).div(dx);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c4`
[INFO] [stderr]    --> src/sw.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let c4 = (2.0 * dt).div(2.0 + dt * &d_pml_z).div(pp).div(dz);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c5`
[INFO] [stderr]    --> src/sw.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let c5 = (2.0 * dt).div(2.0 + dt * &d_pml_x) * (&lame_c).div(dx);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c6`
[INFO] [stderr]    --> src/sw.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let c6 = (2.0 * dt).div(2.0 + dt * &d_pml_z) * (&lambda).div(dz);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c7`
[INFO] [stderr]    --> src/sw.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let c7 = (2.0 * dt).div(2.0 + dt * &d_pml_x) * (&lambda).div(dx);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c7`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c8`
[INFO] [stderr]    --> src/sw.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     let c8 = (2.0 * dt).div(2.0 + dt * &d_pml_z) * (&lame_c).div(dz);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c8`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c9`
[INFO] [stderr]    --> src/sw.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let c9 = (2.0 * dt).div(2.0 + dt * &d_pml_x) * (&miu).div(dx);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c9`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c0`
[INFO] [stderr]    --> src/sw.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let c0 = (2.0 * dt).div(2.0 + dt * d_pml_z) * (&miu).div(dz);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z_nodes_pml`
[INFO] [stderr]    --> src/sw.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let z_nodes_pml = jl..(nz_pml_jl - jl);
[INFO] [stderr]     |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_z_nodes_pml`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x_nodes_pml`
[INFO] [stderr]    --> src/sw.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let x_nodes_pml = jl..(nx_pml_jl - jl);
[INFO] [stderr]     |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_x_nodes_pml`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z_nodes`
[INFO] [stderr]    --> src/sw.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let z_nodes = (jl + pml_h)..(jl + pml_h + nz);
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_z_nodes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x_nodes`
[INFO] [stderr]    --> src/sw.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let x_nodes = (jl + pml_h)..(jl + pml_h + nx);
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_x_nodes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nsrcx`
[INFO] [stderr]    --> src/sw.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let nsrcx = jl + pml_h + sx;
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_nsrcx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nsrcz`
[INFO] [stderr]    --> src/sw.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let nsrcz = jl + pml_h + sz;
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_nsrcz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vxt`
[INFO] [stderr]    --> src/sw.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let vxt = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vxt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vxx`
[INFO] [stderr]    --> src/sw.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let vxx = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vxx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vxz`
[INFO] [stderr]    --> src/sw.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let vxz = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vxz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vzt`
[INFO] [stderr]    --> src/sw.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let vzt = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vzt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vzx`
[INFO] [stderr]    --> src/sw.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |     let vzx = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vzx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vzz`
[INFO] [stderr]    --> src/sw.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let vzz = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vzz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txxt`
[INFO] [stderr]    --> src/sw.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let txxt = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txxt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txxx`
[INFO] [stderr]    --> src/sw.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let txxx = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txxx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txxz`
[INFO] [stderr]    --> src/sw.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let txxz = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txxz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tzzz`
[INFO] [stderr]    --> src/sw.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let tzzz = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_tzzz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txzt`
[INFO] [stderr]    --> src/sw.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let txzt = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txzt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txzz`
[INFO] [stderr]    --> src/sw.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let txzz = [zeros.clone(), zeros];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txzz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p_sum`
[INFO] [stderr]    --> src/sw.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let p_sum = std::f64::NAN * Array2::<f64>::ones((nz_pml, nx_pml));
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_p_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/sw.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let p = vec![std::f64::NAN * Array2::<f64>::ones((nz, nx)); nt];
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sw.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut r = vmax.powf(2.0) * dt.powf(2.0) * (1.0 / dx.powf(2.0) + 1.0 / dz.powf(2.0)) * d;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/io/mod.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let mut lines: Vec<_> = file.lines().map(|l| l.unwrap()).collect();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/io/mod.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             write!(file, "{}\r\n", model_template[i]);
[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]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/io/mod.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             write!(file, "{}\r\n", model_values[i]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array`, `Axis`
[INFO] [stderr]  --> src/main.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ndarray::{Array2, Array, ShapeBuilder, Axis};
[INFO] [stderr]   |                       ^^^^^                ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fdm::sw`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use fdm::sw;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mul`
[INFO] [stderr]  --> src/main.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::ops::{Div, Mul};
[INFO] [stderr]   |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ix`
[INFO] [stderr]   --> src/main.rs:22:66
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let vp = Array2::<f64>::from_shape_fn((nz_pml, nx_pml).f(), |ix| 2000.0);
[INFO] [stderr]    |                                                                  ^^ help: consider prefixing with an underscore: `_ix`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ix`
[INFO] [stderr]   --> src/main.rs:23:66
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let vs = Array2::<f64>::from_shape_fn((nz_pml, nx_pml).f(), |ix| 1000.0);
[INFO] [stderr]    |                                                                  ^^ help: consider prefixing with an underscore: `_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ix`
[INFO] [stderr]   --> src/main.rs:24:66
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let pp = Array2::<f64>::from_shape_fn((nz_pml, nx_pml).f(), |ix| 1000.0);
[INFO] [stderr]    |                                                                  ^^ help: consider prefixing with an underscore: `_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]   --> src/main.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let c1 = (2.0 - dt * &d_pml_x).div(2.0 + dt * &d_pml_x);
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let c2 = (2.0 - dt * &d_pml_z).div(2.0 + dt * &d_pml_z);
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c3`
[INFO] [stderr]   --> src/main.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let c3 = (2.0 * dt).div(2.0 + dt * &d_pml_x).div(&pp).div(dx);
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c4`
[INFO] [stderr]   --> src/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let c4 = (2.0 * dt).div(2.0 + dt * &d_pml_z).div(&pp).div(dz);
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_c4`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.65s
[INFO] running `"docker" "inspect" "2acfd3cd336505a4cc753e5d4230cf66770a5ff37af8e08c1c78ffaffb8c2fac"`
[INFO] running `"docker" "rm" "-f" "2acfd3cd336505a4cc753e5d4230cf66770a5ff37af8e08c1c78ffaffb8c2fac"`
[INFO] [stdout] 2acfd3cd336505a4cc753e5d4230cf66770a5ff37af8e08c1c78ffaffb8c2fac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Wantbetter/fdm:/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] 07fbbdef8b1bc0751d49bb20de1eb9bf5321946ec58a94dea29545a66221f507
[INFO] running `"docker" "start" "-a" "07fbbdef8b1bc0751d49bb20de1eb9bf5321946ec58a94dea29545a66221f507"`
[INFO] [stderr]    Compiling fdm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Array`, `Axis`
[INFO] [stderr]  --> src/main.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ndarray::{Array2, Array, ShapeBuilder, Axis};
[INFO] [stderr]   |                       ^^^^^                ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fdm::sw`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use fdm::sw;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mul`
[INFO] [stderr]  --> src/main.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::ops::{Div, Mul};
[INFO] [stderr]   |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array3`, `Array`
[INFO] [stderr]  --> src/sw.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::{Array, Array2, Array3, ShapeBuilder};
[INFO] [stderr]   |               ^^^^^          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Array`
[INFO] [stderr]  --> src/lame.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::{Array, Array2, ShapeBuilder};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `fs`, `mem`, `path::Path`
[INFO] [stderr]  --> src/io/grd.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fs,
[INFO] [stderr]   |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 5 |     mem,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 6 |     path::Path,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBytesExt`
[INFO] [stderr]  --> src/io/grd.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 | use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ix`
[INFO] [stderr]   --> src/main.rs:22:66
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let vp = Array2::<f64>::from_shape_fn((nz_pml, nx_pml).f(), |ix| 2000.0);
[INFO] [stderr]    |                                                                  ^^ help: consider prefixing with an underscore: `_ix`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ix`
[INFO] [stderr]   --> src/main.rs:23:66
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let vs = Array2::<f64>::from_shape_fn((nz_pml, nx_pml).f(), |ix| 1000.0);
[INFO] [stderr]    |                                                                  ^^ help: consider prefixing with an underscore: `_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ix`
[INFO] [stderr]   --> src/main.rs:24:66
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let pp = Array2::<f64>::from_shape_fn((nz_pml, nx_pml).f(), |ix| 1000.0);
[INFO] [stderr]    |                                                                  ^^ help: consider prefixing with an underscore: `_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]   --> src/main.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let c1 = (2.0 - dt * &d_pml_x).div(2.0 + dt * &d_pml_x);
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let c2 = (2.0 - dt * &d_pml_z).div(2.0 + dt * &d_pml_z);
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c3`
[INFO] [stderr]   --> src/main.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let c3 = (2.0 * dt).div(2.0 + dt * &d_pml_x).div(&pp).div(dx);
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c4`
[INFO] [stderr]   --> src/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let c4 = (2.0 * dt).div(2.0 + dt * &d_pml_z).div(&pp).div(dz);
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_c4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vpmin`
[INFO] [stderr]   --> src/sw.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let (vpmax, vpmin, vsmax, vsmin) = (
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_vpmin`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vsmin`
[INFO] [stderr]   --> src/sw.rs:72:31
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let (vpmax, vpmin, vsmax, vsmin) = (
[INFO] [stderr]    |                               ^^^^^ help: consider prefixing with an underscore: `_vsmin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wave`
[INFO] [stderr]    --> src/sw.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let wave = crate::wavelet::ricker(fm, t0, dt, nt);
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_wave`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]    --> src/sw.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let c1 = (2.0 - dt * &d_pml_x).div(2.0 + dt * &d_pml_x);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]    --> src/sw.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let c2 = (2.0 - dt * &d_pml_z).div(2.0 + dt * &d_pml_z);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c3`
[INFO] [stderr]    --> src/sw.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let c3 = (2.0 * dt).div(2.0 + dt * &d_pml_x).div(pp).div(dx);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c4`
[INFO] [stderr]    --> src/sw.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let c4 = (2.0 * dt).div(2.0 + dt * &d_pml_z).div(pp).div(dz);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c5`
[INFO] [stderr]    --> src/sw.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let c5 = (2.0 * dt).div(2.0 + dt * &d_pml_x) * (&lame_c).div(dx);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c6`
[INFO] [stderr]    --> src/sw.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let c6 = (2.0 * dt).div(2.0 + dt * &d_pml_z) * (&lambda).div(dz);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c7`
[INFO] [stderr]    --> src/sw.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let c7 = (2.0 * dt).div(2.0 + dt * &d_pml_x) * (&lambda).div(dx);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c7`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c8`
[INFO] [stderr]    --> src/sw.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     let c8 = (2.0 * dt).div(2.0 + dt * &d_pml_z) * (&lame_c).div(dz);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c8`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c9`
[INFO] [stderr]    --> src/sw.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let c9 = (2.0 * dt).div(2.0 + dt * &d_pml_x) * (&miu).div(dx);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c9`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c0`
[INFO] [stderr]    --> src/sw.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let c0 = (2.0 * dt).div(2.0 + dt * d_pml_z) * (&miu).div(dz);
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_c0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z_nodes_pml`
[INFO] [stderr]    --> src/sw.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let z_nodes_pml = jl..(nz_pml_jl - jl);
[INFO] [stderr]     |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_z_nodes_pml`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x_nodes_pml`
[INFO] [stderr]    --> src/sw.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let x_nodes_pml = jl..(nx_pml_jl - jl);
[INFO] [stderr]     |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_x_nodes_pml`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z_nodes`
[INFO] [stderr]    --> src/sw.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let z_nodes = (jl + pml_h)..(jl + pml_h + nz);
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_z_nodes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x_nodes`
[INFO] [stderr]    --> src/sw.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let x_nodes = (jl + pml_h)..(jl + pml_h + nx);
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_x_nodes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nsrcx`
[INFO] [stderr]    --> src/sw.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let nsrcx = jl + pml_h + sx;
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_nsrcx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nsrcz`
[INFO] [stderr]    --> src/sw.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let nsrcz = jl + pml_h + sz;
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_nsrcz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vxt`
[INFO] [stderr]    --> src/sw.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let vxt = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vxt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vxx`
[INFO] [stderr]    --> src/sw.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let vxx = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vxx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vxz`
[INFO] [stderr]    --> src/sw.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let vxz = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vxz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vzt`
[INFO] [stderr]    --> src/sw.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let vzt = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vzt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vzx`
[INFO] [stderr]    --> src/sw.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |     let vzx = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vzx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vzz`
[INFO] [stderr]    --> src/sw.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let vzz = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_vzz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txxt`
[INFO] [stderr]    --> src/sw.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let txxt = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txxt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txxx`
[INFO] [stderr]    --> src/sw.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let txxx = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txxx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txxz`
[INFO] [stderr]    --> src/sw.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let txxz = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txxz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tzzz`
[INFO] [stderr]    --> src/sw.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let tzzz = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_tzzz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txzt`
[INFO] [stderr]    --> src/sw.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let txzt = [zeros.clone(), zeros.clone()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txzt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `txzz`
[INFO] [stderr]    --> src/sw.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let txzz = [zeros.clone(), zeros];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_txzz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p_sum`
[INFO] [stderr]    --> src/sw.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let p_sum = std::f64::NAN * Array2::<f64>::ones((nz_pml, nx_pml));
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_p_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/sw.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let p = vec![std::f64::NAN * Array2::<f64>::ones((nz, nx)); nt];
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sw.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut r = vmax.powf(2.0) * dt.powf(2.0) * (1.0 / dx.powf(2.0) + 1.0 / dz.powf(2.0)) * d;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/io/mod.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let mut lines: Vec<_> = file.lines().map(|l| l.unwrap()).collect();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/io/mod.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             write!(file, "{}\r\n", model_template[i]);
[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]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/io/mod.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             write!(file, "{}\r\n", model_values[i]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "07fbbdef8b1bc0751d49bb20de1eb9bf5321946ec58a94dea29545a66221f507"`
[INFO] running `"docker" "rm" "-f" "07fbbdef8b1bc0751d49bb20de1eb9bf5321946ec58a94dea29545a66221f507"`
[INFO] [stdout] 07fbbdef8b1bc0751d49bb20de1eb9bf5321946ec58a94dea29545a66221f507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Wantbetter/fdm:/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] b48028f1db7b91bf757223ebf30bd101e20b7cb9f4b03e8527d2f759f178d2a0
[INFO] running `"docker" "start" "-a" "b48028f1db7b91bf757223ebf30bd101e20b7cb9f4b03e8527d2f759f178d2a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fdm-c55ae64c791c34df
[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]      Running /opt/crater/target/debug/deps/fdm-1f6541a7f977a11a
[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 fdm
[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" "b48028f1db7b91bf757223ebf30bd101e20b7cb9f4b03e8527d2f759f178d2a0"`
[INFO] running `"docker" "rm" "-f" "b48028f1db7b91bf757223ebf30bd101e20b7cb9f4b03e8527d2f759f178d2a0"`
[INFO] [stdout] b48028f1db7b91bf757223ebf30bd101e20b7cb9f4b03e8527d2f759f178d2a0