Dec 01 03:38:18.165 INFO testing samfoo/trees against 1.30.1 for beta-1.31-5
Dec 01 03:38:18.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:38:18.628 INFO [stdout] 809f6ae29ae6e18d8ca7f9dc1e1431c1db22fc6aa4266e959e253afa15425a12
Dec 01 03:38:18.633 INFO running `"docker" "start" "-a" "809f6ae29ae6e18d8ca7f9dc1e1431c1db22fc6aa4266e959e253afa15425a12"`
Dec 01 03:38:19.903 INFO [stderr] usermod: no changes
Dec 01 03:38:20.027 INFO [stderr]    Compiling matrixmultiply v0.1.13
Dec 01 03:38:20.027 INFO [stderr]    Compiling ndarray v0.9.1
Dec 01 03:38:20.027 INFO [stderr]    Compiling cairo-rs v0.1.3
Dec 01 03:38:20.027 INFO [stderr]    Compiling bitflags v0.5.0
Dec 01 03:38:20.027 INFO [stderr]    Compiling glib-sys v0.3.4
Dec 01 03:38:20.027 INFO [stderr]    Compiling gobject-sys v0.3.4
Dec 01 03:38:20.027 INFO [stderr]    Compiling cairo-sys-rs v0.3.4
Dec 01 03:38:20.027 INFO [stderr]    Compiling num-complex v0.1.38
Dec 01 03:38:28.867 INFO [stderr]    Compiling glib v0.1.3
Dec 01 03:38:36.795 INFO [stderr]    Compiling ndarray-rand v0.5.0
Dec 01 03:38:37.171 INFO [stderr]    Compiling trees v0.1.0 (/source)
Dec 01 03:38:37.631 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 03:38:37.632 INFO [stderr]   --> src/main.rs:10:5
Dec 01 03:38:37.632 INFO [stderr]    |
Dec 01 03:38:37.632 INFO [stderr] 10 | use std::io::prelude::*;
Dec 01 03:38:37.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 03:38:37.633 INFO [stderr]    |
Dec 01 03:38:37.633 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 03:38:37.633 INFO [stderr] 
Dec 01 03:38:37.739 INFO [stderr] warning: unused variable: `ra`
Dec 01 03:38:37.739 INFO [stderr]   --> src/tree.rs:97:25
Dec 01 03:38:37.739 INFO [stderr]    |
Dec 01 03:38:37.739 INFO [stderr] 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Dec 01 03:38:37.739 INFO [stderr]    |                         ^^ help: consider using `_ra` instead
Dec 01 03:38:37.739 INFO [stderr]    |
Dec 01 03:38:37.739 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 03:38:37.739 INFO [stderr] 
Dec 01 03:38:37.748 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:38:37.748 INFO [stderr]    --> src/main.rs:138:9
Dec 01 03:38:37.748 INFO [stderr]     |
Dec 01 03:38:37.748 INFO [stderr] 138 |     let mut output = File::create(output()).unwrap();
Dec 01 03:38:37.748 INFO [stderr]     |         ----^^^^^^
Dec 01 03:38:37.748 INFO [stderr]     |         |
Dec 01 03:38:37.748 INFO [stderr]     |         help: remove this `mut`
Dec 01 03:38:37.748 INFO [stderr]     |
Dec 01 03:38:37.748 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 03:38:37.748 INFO [stderr] 
Dec 01 03:38:37.762 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 03:38:37.763 INFO [stderr]    --> src/main.rs:141:5
Dec 01 03:38:37.763 INFO [stderr]     |
Dec 01 03:38:37.763 INFO [stderr] 141 |     surface.write_to_png(&mut f);
Dec 01 03:38:37.764 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:38:37.764 INFO [stderr]     |
Dec 01 03:38:37.765 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 03:38:37.765 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 03:38:37.765 INFO [stderr] 
Dec 01 03:38:38.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.67s
Dec 01 03:38:38.603 INFO [stderr] su: No module specific data is present
Dec 01 03:38:38.959 INFO running `"docker" "inspect" "809f6ae29ae6e18d8ca7f9dc1e1431c1db22fc6aa4266e959e253afa15425a12"`
Dec 01 03:38:39.157 INFO running `"docker" "rm" "-f" "809f6ae29ae6e18d8ca7f9dc1e1431c1db22fc6aa4266e959e253afa15425a12"`
Dec 01 03:38:39.472 INFO [stdout] 809f6ae29ae6e18d8ca7f9dc1e1431c1db22fc6aa4266e959e253afa15425a12
Dec 01 03:38:39.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:38:39.937 INFO [stdout] 778f9c11b509364ccd8b32ef4cf0195e6b7deb9aabb8611e59788a4ad04e1477
Dec 01 03:38:39.940 INFO running `"docker" "start" "-a" "778f9c11b509364ccd8b32ef4cf0195e6b7deb9aabb8611e59788a4ad04e1477"`
Dec 01 03:38:41.995 INFO [stderr] usermod: no changes
Dec 01 03:38:42.127 INFO [stderr]    Compiling trees v0.1.0 (/source)
Dec 01 03:38:42.671 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 03:38:42.671 INFO [stderr]   --> src/main.rs:10:5
Dec 01 03:38:42.671 INFO [stderr]    |
Dec 01 03:38:42.671 INFO [stderr] 10 | use std::io::prelude::*;
Dec 01 03:38:42.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 03:38:42.671 INFO [stderr]    |
Dec 01 03:38:42.671 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 03:38:42.671 INFO [stderr] 
Dec 01 03:38:42.779 INFO [stderr] warning: unused variable: `ra`
Dec 01 03:38:42.779 INFO [stderr]   --> src/tree.rs:97:25
Dec 01 03:38:42.779 INFO [stderr]    |
Dec 01 03:38:42.779 INFO [stderr] 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Dec 01 03:38:42.779 INFO [stderr]    |                         ^^ help: consider using `_ra` instead
Dec 01 03:38:42.779 INFO [stderr]    |
Dec 01 03:38:42.779 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 03:38:42.779 INFO [stderr] 
Dec 01 03:38:42.791 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:38:42.791 INFO [stderr]    --> src/main.rs:138:9
Dec 01 03:38:42.791 INFO [stderr]     |
Dec 01 03:38:42.791 INFO [stderr] 138 |     let mut output = File::create(output()).unwrap();
Dec 01 03:38:42.791 INFO [stderr]     |         ----^^^^^^
Dec 01 03:38:42.791 INFO [stderr]     |         |
Dec 01 03:38:42.791 INFO [stderr]     |         help: remove this `mut`
Dec 01 03:38:42.791 INFO [stderr]     |
Dec 01 03:38:42.791 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 03:38:42.791 INFO [stderr] 
Dec 01 03:38:42.799 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 03:38:42.799 INFO [stderr]    --> src/main.rs:141:5
Dec 01 03:38:42.799 INFO [stderr]     |
Dec 01 03:38:42.799 INFO [stderr] 141 |     surface.write_to_png(&mut f);
Dec 01 03:38:42.799 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:38:42.799 INFO [stderr]     |
Dec 01 03:38:42.799 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 03:38:42.799 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 03:38:42.799 INFO [stderr] 
Dec 01 03:38:43.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 01 03:38:43.347 INFO [stderr] su: No module specific data is present
Dec 01 03:38:44.379 INFO running `"docker" "inspect" "778f9c11b509364ccd8b32ef4cf0195e6b7deb9aabb8611e59788a4ad04e1477"`
Dec 01 03:38:44.719 INFO running `"docker" "rm" "-f" "778f9c11b509364ccd8b32ef4cf0195e6b7deb9aabb8611e59788a4ad04e1477"`
Dec 01 03:38:45.175 INFO [stdout] 778f9c11b509364ccd8b32ef4cf0195e6b7deb9aabb8611e59788a4ad04e1477
Dec 01 03:38:45.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:38:45.720 INFO [stdout] 35a95657f86f1797e8d701ca16ddc69cfdc3a21248833cdfafac637eae6a50f3
Dec 01 03:38:45.722 INFO running `"docker" "start" "-a" "35a95657f86f1797e8d701ca16ddc69cfdc3a21248833cdfafac637eae6a50f3"`
Dec 01 03:38:47.209 INFO [stderr] usermod: no changes
Dec 01 03:38:47.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 01 03:38:47.337 INFO [stderr]      Running /target/debug/deps/trees-8d2bca487fd98253
Dec 01 03:38:47.347 INFO [stdout] 
Dec 01 03:38:47.348 INFO [stdout] running 0 tests
Dec 01 03:38:47.348 INFO [stdout] 
Dec 01 03:38:47.348 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:38:47.349 INFO [stdout] 
Dec 01 03:38:47.351 INFO [stderr] su: No module specific data is present
Dec 01 03:38:48.203 INFO running `"docker" "inspect" "35a95657f86f1797e8d701ca16ddc69cfdc3a21248833cdfafac637eae6a50f3"`
Dec 01 03:38:48.549 INFO running `"docker" "rm" "-f" "35a95657f86f1797e8d701ca16ddc69cfdc3a21248833cdfafac637eae6a50f3"`
Dec 01 03:38:48.849 INFO [stdout] 35a95657f86f1797e8d701ca16ddc69cfdc3a21248833cdfafac637eae6a50f3
