Dec 01 03:38:16.527 INFO testing samfoo/trees against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 03:38:16.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03:38:17.108 INFO [stdout] 3c4847fb1cde92a111d84a130bfa2794bdc58dc8816be2f2b3187b03ac5d792e
Dec 01 03:38:17.110 INFO running `"docker" "start" "-a" "3c4847fb1cde92a111d84a130bfa2794bdc58dc8816be2f2b3187b03ac5d792e"`
Dec 01 03:38:18.281 INFO [stderr] usermod: no changes
Dec 01 03:38:18.436 INFO [stderr]    Compiling matrixmultiply v0.1.13
Dec 01 03:38:18.443 INFO [stderr]    Compiling ndarray v0.9.1
Dec 01 03:38:18.455 INFO [stderr]    Compiling cairo-rs v0.1.3
Dec 01 03:38:18.455 INFO [stderr]    Compiling glib-sys v0.3.4
Dec 01 03:38:18.455 INFO [stderr]    Compiling gobject-sys v0.3.4
Dec 01 03:38:18.463 INFO [stderr]    Compiling cairo-sys-rs v0.3.4
Dec 01 03:38:18.463 INFO [stderr]    Compiling num-complex v0.1.38
Dec 01 03:38:18.463 INFO [stderr]    Compiling itertools v0.6.0
Dec 01 03:38:27.511 INFO [stderr]    Compiling glib v0.1.3
Dec 01 03:38:36.303 INFO [stderr]    Compiling ndarray-rand v0.5.0
Dec 01 03:38:36.749 INFO [stderr]    Compiling trees v0.1.0 (/source)
Dec 01 03:38:37.134 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 03:38:37.134 INFO [stderr]   --> src/main.rs:10:5
Dec 01 03:38:37.134 INFO [stderr]    |
Dec 01 03:38:37.134 INFO [stderr] 10 | use std::io::prelude::*;
Dec 01 03:38:37.134 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 03:38:37.134 INFO [stderr]    |
Dec 01 03:38:37.134 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 03:38:37.134 INFO [stderr] 
Dec 01 03:38:37.243 INFO [stderr] warning: unused variable: `ra`
Dec 01 03:38:37.243 INFO [stderr]   --> src/tree.rs:97:25
Dec 01 03:38:37.243 INFO [stderr]    |
Dec 01 03:38:37.243 INFO [stderr] 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Dec 01 03:38:37.243 INFO [stderr]    |                         ^^ help: consider using `_ra` instead
Dec 01 03:38:37.243 INFO [stderr]    |
Dec 01 03:38:37.243 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 03:38:37.243 INFO [stderr] 
Dec 01 03:38:37.260 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:38:37.260 INFO [stderr]    --> src/main.rs:138:9
Dec 01 03:38:37.260 INFO [stderr]     |
Dec 01 03:38:37.260 INFO [stderr] 138 |     let mut output = File::create(output()).unwrap();
Dec 01 03:38:37.260 INFO [stderr]     |         ----^^^^^^
Dec 01 03:38:37.260 INFO [stderr]     |         |
Dec 01 03:38:37.260 INFO [stderr]     |         help: remove this `mut`
Dec 01 03:38:37.260 INFO [stderr]     |
Dec 01 03:38:37.260 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 03:38:37.260 INFO [stderr] 
Dec 01 03:38:37.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 03:38:37.267 INFO [stderr]    --> src/main.rs:141:5
Dec 01 03:38:37.267 INFO [stderr]     |
Dec 01 03:38:37.267 INFO [stderr] 141 |     surface.write_to_png(&mut f);
Dec 01 03:38:37.267 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:38:37.267 INFO [stderr]     |
Dec 01 03:38:37.267 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 03:38:37.267 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 03:38:37.267 INFO [stderr] 
Dec 01 03:38:38.302 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.99s
Dec 01 03:38:38.305 INFO [stderr] su: No module specific data is present
Dec 01 03:38:38.647 INFO running `"docker" "inspect" "3c4847fb1cde92a111d84a130bfa2794bdc58dc8816be2f2b3187b03ac5d792e"`
Dec 01 03:38:38.789 INFO running `"docker" "rm" "-f" "3c4847fb1cde92a111d84a130bfa2794bdc58dc8816be2f2b3187b03ac5d792e"`
Dec 01 03:38:38.918 INFO [stdout] 3c4847fb1cde92a111d84a130bfa2794bdc58dc8816be2f2b3187b03ac5d792e
Dec 01 03:38:38.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03:38:39.223 INFO [stdout] a7b0ffe0904b057a466bc4742ca6b57dd259b40b3d1be310edfa473bf59a6390
Dec 01 03:38:39.229 INFO running `"docker" "start" "-a" "a7b0ffe0904b057a466bc4742ca6b57dd259b40b3d1be310edfa473bf59a6390"`
Dec 01 03:38:40.499 INFO [stderr] usermod: no changes
Dec 01 03:38:40.635 INFO [stderr]    Compiling trees v0.1.0 (/source)
Dec 01 03:38:41.155 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 03:38:41.155 INFO [stderr]   --> src/main.rs:10:5
Dec 01 03:38:41.155 INFO [stderr]    |
Dec 01 03:38:41.155 INFO [stderr] 10 | use std::io::prelude::*;
Dec 01 03:38:41.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 03:38:41.155 INFO [stderr]    |
Dec 01 03:38:41.163 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 03:38:41.163 INFO [stderr] 
Dec 01 03:38:41.267 INFO [stderr] warning: unused variable: `ra`
Dec 01 03:38:41.267 INFO [stderr]   --> src/tree.rs:97:25
Dec 01 03:38:41.275 INFO [stderr]    |
Dec 01 03:38:41.275 INFO [stderr] 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Dec 01 03:38:41.275 INFO [stderr]    |                         ^^ help: consider using `_ra` instead
Dec 01 03:38:41.275 INFO [stderr]    |
Dec 01 03:38:41.275 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 03:38:41.275 INFO [stderr] 
Dec 01 03:38:41.287 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:38:41.287 INFO [stderr]    --> src/main.rs:138:9
Dec 01 03:38:41.287 INFO [stderr]     |
Dec 01 03:38:41.287 INFO [stderr] 138 |     let mut output = File::create(output()).unwrap();
Dec 01 03:38:41.287 INFO [stderr]     |         ----^^^^^^
Dec 01 03:38:41.287 INFO [stderr]     |         |
Dec 01 03:38:41.287 INFO [stderr]     |         help: remove this `mut`
Dec 01 03:38:41.287 INFO [stderr]     |
Dec 01 03:38:41.287 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 03:38:41.287 INFO [stderr] 
Dec 01 03:38:41.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 03:38:41.299 INFO [stderr]    --> src/main.rs:141:5
Dec 01 03:38:41.299 INFO [stderr]     |
Dec 01 03:38:41.299 INFO [stderr] 141 |     surface.write_to_png(&mut f);
Dec 01 03:38:41.299 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:38:41.299 INFO [stderr]     |
Dec 01 03:38:41.299 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 03:38:41.299 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 03:38:41.299 INFO [stderr] 
Dec 01 03:38:41.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 01 03:38:41.893 INFO [stderr] su: No module specific data is present
Dec 01 03:38:43.305 INFO running `"docker" "inspect" "a7b0ffe0904b057a466bc4742ca6b57dd259b40b3d1be310edfa473bf59a6390"`
Dec 01 03:38:43.754 INFO running `"docker" "rm" "-f" "a7b0ffe0904b057a466bc4742ca6b57dd259b40b3d1be310edfa473bf59a6390"`
Dec 01 03:38:44.103 INFO [stdout] a7b0ffe0904b057a466bc4742ca6b57dd259b40b3d1be310edfa473bf59a6390
Dec 01 03:38:44.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03:38:44.540 INFO [stdout] b0b032092e0ff30ed2e48b391c1d14a6ed006896adc753730f476cd704690d3a
Dec 01 03:38:44.541 INFO running `"docker" "start" "-a" "b0b032092e0ff30ed2e48b391c1d14a6ed006896adc753730f476cd704690d3a"`
Dec 01 03:38:46.135 INFO [stderr] usermod: no changes
Dec 01 03:38:46.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 01 03:38:46.247 INFO [stderr]      Running /target/debug/deps/trees-6fc2db8a97ace2e9
Dec 01 03:38:46.253 INFO [stdout] 
Dec 01 03:38:46.253 INFO [stdout] running 0 tests
Dec 01 03:38:46.253 INFO [stdout] 
Dec 01 03:38:46.253 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:38:46.253 INFO [stdout] 
Dec 01 03:38:46.255 INFO [stderr] su: No module specific data is present
Dec 01 03:38:47.153 INFO running `"docker" "inspect" "b0b032092e0ff30ed2e48b391c1d14a6ed006896adc753730f476cd704690d3a"`
Dec 01 03:38:47.525 INFO running `"docker" "rm" "-f" "b0b032092e0ff30ed2e48b391c1d14a6ed006896adc753730f476cd704690d3a"`
Dec 01 03:38:47.819 INFO [stdout] b0b032092e0ff30ed2e48b391c1d14a6ed006896adc753730f476cd704690d3a
