Dec 06 02:06:30.798 INFO testing ddrcoder/rust-solver against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 02:06:30.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 02:06:30.972 INFO [stdout] 2e1338c6a8ce15aeb58e6122a95b5399036492a775380733451bfe4edc526424
Dec 06 02:06:30.977 INFO running `"docker" "start" "-a" "2e1338c6a8ce15aeb58e6122a95b5399036492a775380733451bfe4edc526424"`
Dec 06 02:06:31.356 INFO [stderr] usermod: no changes
Dec 06 02:06:31.408 INFO [stderr]    Compiling n_array v0.1.3
Dec 06 02:06:31.408 INFO [stderr]    Compiling rand v0.3.15
Dec 06 02:06:33.176 INFO [stderr]    Compiling search v0.1.0 (/source)
Dec 06 02:06:33.740 INFO [stderr] warning: unused variable: `x`
Dec 06 02:06:33.740 INFO [stderr]   --> src/main.rs:59:10
Dec 06 02:06:33.740 INFO [stderr]    |
Dec 06 02:06:33.740 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 06 02:06:33.740 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 06 02:06:33.740 INFO [stderr]    |
Dec 06 02:06:33.740 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 02:06:33.740 INFO [stderr] 
Dec 06 02:06:33.740 INFO [stderr] warning: unused variable: `y`
Dec 06 02:06:33.740 INFO [stderr]   --> src/main.rs:59:13
Dec 06 02:06:33.740 INFO [stderr]    |
Dec 06 02:06:33.740 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 06 02:06:33.740 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 06 02:06:33.740 INFO [stderr] 
Dec 06 02:06:33.740 INFO [stderr] warning: unused variable: `worse`
Dec 06 02:06:33.740 INFO [stderr]    --> src/snake.rs:207:13
Dec 06 02:06:33.740 INFO [stderr]     |
Dec 06 02:06:33.740 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Dec 06 02:06:33.740 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Dec 06 02:06:33.740 INFO [stderr] 
Dec 06 02:06:33.821 INFO [stderr] warning: method is never used: `char`
Dec 06 02:06:33.821 INFO [stderr]   --> src/snake.rs:74:5
Dec 06 02:06:33.821 INFO [stderr]    |
Dec 06 02:06:33.821 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Dec 06 02:06:33.821 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:06:33.821 INFO [stderr]    |
Dec 06 02:06:33.821 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 02:06:33.821 INFO [stderr] 
Dec 06 02:06:33.821 INFO [stderr] warning: method is never used: `new`
Dec 06 02:06:33.821 INFO [stderr]    --> src/snake.rs:161:5
Dec 06 02:06:33.821 INFO [stderr]     |
Dec 06 02:06:33.821 INFO [stderr] 161 |     pub fn new() -> State {
Dec 06 02:06:33.821 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:06:33.821 INFO [stderr] 
Dec 06 02:06:36.169 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
Dec 06 02:06:36.172 INFO [stderr] su: No module specific data is present
Dec 06 02:06:37.084 INFO running `"docker" "inspect" "2e1338c6a8ce15aeb58e6122a95b5399036492a775380733451bfe4edc526424"`
Dec 06 02:06:37.336 INFO running `"docker" "rm" "-f" "2e1338c6a8ce15aeb58e6122a95b5399036492a775380733451bfe4edc526424"`
Dec 06 02:06:37.621 INFO [stdout] 2e1338c6a8ce15aeb58e6122a95b5399036492a775380733451bfe4edc526424
Dec 06 02:06:37.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 02:06:37.976 INFO [stdout] c9f0313da1590d560e4b3edb63427c9985431314cb1c0fdea7f95a742705802c
Dec 06 02:06:37.982 INFO running `"docker" "start" "-a" "c9f0313da1590d560e4b3edb63427c9985431314cb1c0fdea7f95a742705802c"`
Dec 06 02:06:38.871 INFO [stderr] usermod: no changes
Dec 06 02:06:38.948 INFO [stderr]    Compiling search v0.1.0 (/source)
Dec 06 02:06:39.588 INFO [stderr] warning: unused variable: `x`
Dec 06 02:06:39.588 INFO [stderr]   --> src/main.rs:59:10
Dec 06 02:06:39.588 INFO [stderr]    |
Dec 06 02:06:39.588 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 06 02:06:39.588 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 06 02:06:39.588 INFO [stderr]    |
Dec 06 02:06:39.588 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 02:06:39.588 INFO [stderr] 
Dec 06 02:06:39.588 INFO [stderr] warning: unused variable: `y`
Dec 06 02:06:39.588 INFO [stderr]   --> src/main.rs:59:13
Dec 06 02:06:39.588 INFO [stderr]    |
Dec 06 02:06:39.588 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 06 02:06:39.588 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 06 02:06:39.588 INFO [stderr] 
Dec 06 02:06:39.588 INFO [stderr] warning: unused variable: `worse`
Dec 06 02:06:39.588 INFO [stderr]    --> src/snake.rs:207:13
Dec 06 02:06:39.588 INFO [stderr]     |
Dec 06 02:06:39.588 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Dec 06 02:06:39.589 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Dec 06 02:06:39.589 INFO [stderr] 
Dec 06 02:06:39.667 INFO [stderr] warning: method is never used: `char`
Dec 06 02:06:39.667 INFO [stderr]   --> src/snake.rs:74:5
Dec 06 02:06:39.667 INFO [stderr]    |
Dec 06 02:06:39.667 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Dec 06 02:06:39.667 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:06:39.667 INFO [stderr]    |
Dec 06 02:06:39.667 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 02:06:39.668 INFO [stderr] 
Dec 06 02:06:39.668 INFO [stderr] warning: method is never used: `new`
Dec 06 02:06:39.668 INFO [stderr]    --> src/snake.rs:161:5
Dec 06 02:06:39.668 INFO [stderr]     |
Dec 06 02:06:39.668 INFO [stderr] 161 |     pub fn new() -> State {
Dec 06 02:06:39.668 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:06:39.668 INFO [stderr] 
Dec 06 02:06:40.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 06 02:06:40.025 INFO [stderr] su: No module specific data is present
Dec 06 02:06:40.764 INFO running `"docker" "inspect" "c9f0313da1590d560e4b3edb63427c9985431314cb1c0fdea7f95a742705802c"`
Dec 06 02:06:41.018 INFO running `"docker" "rm" "-f" "c9f0313da1590d560e4b3edb63427c9985431314cb1c0fdea7f95a742705802c"`
Dec 06 02:06:41.410 INFO [stdout] c9f0313da1590d560e4b3edb63427c9985431314cb1c0fdea7f95a742705802c
Dec 06 02:06:41.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 02:06:41.732 INFO [stdout] 0306d63e7cfde11703a11a1f44336e44106212f3c58ed6c6979fdbc1d1e14d3d
Dec 06 02:06:41.740 INFO running `"docker" "start" "-a" "0306d63e7cfde11703a11a1f44336e44106212f3c58ed6c6979fdbc1d1e14d3d"`
Dec 06 02:06:42.848 INFO [stderr] usermod: no changes
Dec 06 02:06:42.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 02:06:42.968 INFO [stderr]      Running /target/debug/deps/search-3d4344e736ba869a
Dec 06 02:06:42.993 INFO [stdout] 
Dec 06 02:06:42.993 INFO [stdout] running 0 tests
Dec 06 02:06:42.993 INFO [stdout] 
Dec 06 02:06:42.993 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:06:42.993 INFO [stdout] 
Dec 06 02:06:43.000 INFO [stderr] su: No module specific data is present
Dec 06 02:06:43.683 INFO running `"docker" "inspect" "0306d63e7cfde11703a11a1f44336e44106212f3c58ed6c6979fdbc1d1e14d3d"`
Dec 06 02:06:43.996 INFO running `"docker" "rm" "-f" "0306d63e7cfde11703a11a1f44336e44106212f3c58ed6c6979fdbc1d1e14d3d"`
Dec 06 02:06:44.256 INFO [stdout] 0306d63e7cfde11703a11a1f44336e44106212f3c58ed6c6979fdbc1d1e14d3d