Nov 16 14:36:05.316 INFO testing samfoo/trees against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 14:36:05.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 14:36:05.895 INFO [stdout] 8105f56d321540bd1b30ff8a1d544095e8a1a38e35ce5e6a9332fd8903d5eff5
Nov 16 14:36:05.897 INFO running `"docker" "start" "-a" "8105f56d321540bd1b30ff8a1d544095e8a1a38e35ce5e6a9332fd8903d5eff5"`
Nov 16 14:36:07.064 INFO [stderr] usermod: no changes
Nov 16 14:36:07.189 INFO [stderr]    Compiling num-traits v0.1.39
Nov 16 14:36:07.189 INFO [stderr]    Compiling ndarray v0.9.1
Nov 16 14:36:07.189 INFO [stderr]    Compiling cairo-rs v0.1.3
Nov 16 14:36:07.189 INFO [stderr]    Compiling glib-sys v0.3.4
Nov 16 14:36:07.189 INFO [stderr]    Compiling gobject-sys v0.3.4
Nov 16 14:36:07.189 INFO [stderr]    Compiling cairo-sys-rs v0.3.4
Nov 16 14:36:07.189 INFO [stderr]    Compiling itertools v0.6.0
Nov 16 14:36:12.399 INFO [stderr]    Compiling num-complex v0.1.38
Nov 16 14:36:18.931 INFO [stderr]    Compiling glib v0.1.3
Nov 16 14:36:28.635 INFO [stderr]    Compiling ndarray-rand v0.5.0
Nov 16 14:36:29.083 INFO [stderr]    Compiling trees v0.1.0 (/source)
Nov 16 14:36:29.443 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 16 14:36:29.443 INFO [stderr]   --> src/main.rs:10:5
Nov 16 14:36:29.443 INFO [stderr]    |
Nov 16 14:36:29.443 INFO [stderr] 10 | use std::io::prelude::*;
Nov 16 14:36:29.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 14:36:29.443 INFO [stderr]    |
Nov 16 14:36:29.443 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 14:36:29.443 INFO [stderr] 
Nov 16 14:36:29.539 INFO [stderr] warning: unused variable: `ra`
Nov 16 14:36:29.539 INFO [stderr]   --> src/tree.rs:97:25
Nov 16 14:36:29.539 INFO [stderr]    |
Nov 16 14:36:29.539 INFO [stderr] 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Nov 16 14:36:29.539 INFO [stderr]    |                         ^^ help: consider using `_ra` instead
Nov 16 14:36:29.539 INFO [stderr]    |
Nov 16 14:36:29.539 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 14:36:29.539 INFO [stderr] 
Nov 16 14:36:29.559 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:36:29.559 INFO [stderr]    --> src/main.rs:138:9
Nov 16 14:36:29.559 INFO [stderr]     |
Nov 16 14:36:29.559 INFO [stderr] 138 |     let mut output = File::create(output()).unwrap();
Nov 16 14:36:29.559 INFO [stderr]     |         ----^^^^^^
Nov 16 14:36:29.559 INFO [stderr]     |         |
Nov 16 14:36:29.559 INFO [stderr]     |         help: remove this `mut`
Nov 16 14:36:29.559 INFO [stderr]     |
Nov 16 14:36:29.559 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 14:36:29.559 INFO [stderr] 
Nov 16 14:36:29.562 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 14:36:29.562 INFO [stderr]    --> src/main.rs:141:5
Nov 16 14:36:29.562 INFO [stderr]     |
Nov 16 14:36:29.562 INFO [stderr] 141 |     surface.write_to_png(&mut f);
Nov 16 14:36:29.562 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:36:29.562 INFO [stderr]     |
Nov 16 14:36:29.562 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 14:36:29.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 14:36:29.563 INFO [stderr] 
Nov 16 14:36:30.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.76s
Nov 16 14:36:30.852 INFO [stderr] su: No module specific data is present
Nov 16 14:36:31.791 INFO running `"docker" "inspect" "8105f56d321540bd1b30ff8a1d544095e8a1a38e35ce5e6a9332fd8903d5eff5"`
Nov 16 14:36:32.143 INFO running `"docker" "rm" "-f" "8105f56d321540bd1b30ff8a1d544095e8a1a38e35ce5e6a9332fd8903d5eff5"`
Nov 16 14:36:32.451 INFO [stdout] 8105f56d321540bd1b30ff8a1d544095e8a1a38e35ce5e6a9332fd8903d5eff5
Nov 16 14:36:32.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 14:36:32.997 INFO [stdout] fda762ae8cb12bd828adde8af498dcbe35e0686a59ef729de9413cd87347862f
Nov 16 14:36:33.000 INFO running `"docker" "start" "-a" "fda762ae8cb12bd828adde8af498dcbe35e0686a59ef729de9413cd87347862f"`
Nov 16 14:36:34.463 INFO [stderr] usermod: no changes
Nov 16 14:36:34.599 INFO [stderr]    Compiling trees v0.1.0 (/source)
Nov 16 14:36:34.972 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 16 14:36:34.972 INFO [stderr]   --> src/main.rs:10:5
Nov 16 14:36:34.972 INFO [stderr]    |
Nov 16 14:36:34.972 INFO [stderr] 10 | use std::io::prelude::*;
Nov 16 14:36:34.973 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 14:36:34.973 INFO [stderr]    |
Nov 16 14:36:34.973 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 14:36:34.973 INFO [stderr] 
Nov 16 14:36:35.074 INFO [stderr] warning: unused variable: `ra`
Nov 16 14:36:35.074 INFO [stderr]   --> src/tree.rs:97:25
Nov 16 14:36:35.074 INFO [stderr]    |
Nov 16 14:36:35.074 INFO [stderr] 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Nov 16 14:36:35.075 INFO [stderr]    |                         ^^ help: consider using `_ra` instead
Nov 16 14:36:35.075 INFO [stderr]    |
Nov 16 14:36:35.075 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 14:36:35.075 INFO [stderr] 
Nov 16 14:36:35.089 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:36:35.089 INFO [stderr]    --> src/main.rs:138:9
Nov 16 14:36:35.090 INFO [stderr]     |
Nov 16 14:36:35.090 INFO [stderr] 138 |     let mut output = File::create(output()).unwrap();
Nov 16 14:36:35.090 INFO [stderr]     |         ----^^^^^^
Nov 16 14:36:35.090 INFO [stderr]     |         |
Nov 16 14:36:35.090 INFO [stderr]     |         help: remove this `mut`
Nov 16 14:36:35.090 INFO [stderr]     |
Nov 16 14:36:35.091 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 14:36:35.091 INFO [stderr] 
Nov 16 14:36:35.099 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 14:36:35.099 INFO [stderr]    --> src/main.rs:141:5
Nov 16 14:36:35.099 INFO [stderr]     |
Nov 16 14:36:35.099 INFO [stderr] 141 |     surface.write_to_png(&mut f);
Nov 16 14:36:35.100 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:36:35.100 INFO [stderr]     |
Nov 16 14:36:35.107 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 14:36:35.107 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 14:36:35.107 INFO [stderr] 
Nov 16 14:36:35.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 16 14:36:35.491 INFO [stderr] su: No module specific data is present
Nov 16 14:36:36.073 INFO running `"docker" "inspect" "fda762ae8cb12bd828adde8af498dcbe35e0686a59ef729de9413cd87347862f"`
Nov 16 14:36:36.310 INFO running `"docker" "rm" "-f" "fda762ae8cb12bd828adde8af498dcbe35e0686a59ef729de9413cd87347862f"`
Nov 16 14:36:36.454 INFO [stdout] fda762ae8cb12bd828adde8af498dcbe35e0686a59ef729de9413cd87347862f
Nov 16 14:36:36.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 14:36:36.737 INFO [stdout] f7774a66a2c86e5d0a7af733540a372c2fd654e895818da914e892f3ee7b790a
Nov 16 14:36:36.739 INFO running `"docker" "start" "-a" "f7774a66a2c86e5d0a7af733540a372c2fd654e895818da914e892f3ee7b790a"`
Nov 16 14:36:37.986 INFO [stderr] usermod: no changes
Nov 16 14:36:38.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 16 14:36:38.087 INFO [stderr]      Running /target/debug/deps/trees-8e4fd8f2f86b6e5a
Nov 16 14:36:38.094 INFO [stdout] 
Nov 16 14:36:38.094 INFO [stdout] running 0 tests
Nov 16 14:36:38.094 INFO [stdout] 
Nov 16 14:36:38.094 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:36:38.094 INFO [stdout] 
Nov 16 14:36:38.099 INFO [stderr] su: No module specific data is present
Nov 16 14:36:38.566 INFO running `"docker" "inspect" "f7774a66a2c86e5d0a7af733540a372c2fd654e895818da914e892f3ee7b790a"`
Nov 16 14:36:38.668 INFO running `"docker" "rm" "-f" "f7774a66a2c86e5d0a7af733540a372c2fd654e895818da914e892f3ee7b790a"`
Nov 16 14:36:38.790 INFO [stdout] f7774a66a2c86e5d0a7af733540a372c2fd654e895818da914e892f3ee7b790a