[INFO] cloning repository ddrcoder/rust-solver [INFO] running `"git" "clone" "--bare" "git://github.com/ddrcoder/rust-solver.git" "work/cache/sources/gh/ddrcoder/rust-solver"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ddrcoder/rust-solver'... [INFO] running `"git" "clone" "work/cache/sources/gh/ddrcoder/rust-solver" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ddrcoder/rust-solver"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ddrcoder/rust-solver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ddrcoder/rust-solver" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ddrcoder/rust-solver"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ddrcoder/rust-solver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3474e14084e2008393867da94a4923c5b1eebcc6 [INFO] sha for GitHub repo ddrcoder/rust-solver: 3474e14084e2008393867da94a4923c5b1eebcc6 [INFO] validating manifest of ddrcoder/rust-solver on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ddrcoder/rust-solver on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ddrcoder/rust-solver [INFO] finished frobbing ddrcoder/rust-solver [INFO] frobbed toml for ddrcoder/rust-solver written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ddrcoder/rust-solver/Cargo.toml [INFO] started frobbing ddrcoder/rust-solver [INFO] finished frobbing ddrcoder/rust-solver [INFO] frobbed toml for ddrcoder/rust-solver written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ddrcoder/rust-solver/Cargo.toml [INFO] crate ddrcoder/rust-solver already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded n_array v0.1.3 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing ddrcoder/rust-solver against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ddrcoder/rust-solver:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] a852924a4492027291cc6d545aa1a971df3e88b4512fefa730987d5b627cfd81 [INFO] running `"docker" "start" "-a" "a852924a4492027291cc6d545aa1a971df3e88b4512fefa730987d5b627cfd81"` [INFO] [stderr] Compiling libc v0.2.16 [INFO] [stderr] Compiling n_array v0.1.3 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling search v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/snake.rs:52:24 [INFO] [stderr] | [INFO] [stderr] 52 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/snake.rs:79:15 [INFO] [stderr] | [INFO] [stderr] 79 | 10...50 => '@', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/snake.rs:89:19 [INFO] [stderr] | [INFO] [stderr] 89 | f @ 10...50 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:59:10 [INFO] [stderr] | [INFO] [stderr] 59 | let (x, y) = m.initial_snake[0]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | let (x, y) = m.initial_snake[0]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `worse` [INFO] [stderr] --> src/snake.rs:207:13 [INFO] [stderr] | [INFO] [stderr] 207 | let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_worse` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `char` [INFO] [stderr] --> src/snake.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | fn char(&self, x: usize, y: usize) -> char { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/snake.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn new() -> State { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.65s [INFO] running `"docker" "inspect" "a852924a4492027291cc6d545aa1a971df3e88b4512fefa730987d5b627cfd81"` [INFO] running `"docker" "rm" "-f" "a852924a4492027291cc6d545aa1a971df3e88b4512fefa730987d5b627cfd81"` [INFO] [stdout] a852924a4492027291cc6d545aa1a971df3e88b4512fefa730987d5b627cfd81 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ddrcoder/rust-solver:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] dc086d65ca9ceecce0cbec77a39cfff55018cbb28de355bc45e3b038e82a40cb [INFO] running `"docker" "start" "-a" "dc086d65ca9ceecce0cbec77a39cfff55018cbb28de355bc45e3b038e82a40cb"` [INFO] [stderr] Compiling search v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/snake.rs:52:24 [INFO] [stderr] | [INFO] [stderr] 52 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/snake.rs:79:15 [INFO] [stderr] | [INFO] [stderr] 79 | 10...50 => '@', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/snake.rs:89:19 [INFO] [stderr] | [INFO] [stderr] 89 | f @ 10...50 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:59:10 [INFO] [stderr] | [INFO] [stderr] 59 | let (x, y) = m.initial_snake[0]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | let (x, y) = m.initial_snake[0]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `worse` [INFO] [stderr] --> src/snake.rs:207:13 [INFO] [stderr] | [INFO] [stderr] 207 | let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_worse` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `char` [INFO] [stderr] --> src/snake.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | fn char(&self, x: usize, y: usize) -> char { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/snake.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn new() -> State { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "dc086d65ca9ceecce0cbec77a39cfff55018cbb28de355bc45e3b038e82a40cb"` [INFO] running `"docker" "rm" "-f" "dc086d65ca9ceecce0cbec77a39cfff55018cbb28de355bc45e3b038e82a40cb"` [INFO] [stdout] dc086d65ca9ceecce0cbec77a39cfff55018cbb28de355bc45e3b038e82a40cb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ddrcoder/rust-solver:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 4a765fe2169c41d75c6a9d867f30b6a9a103d26339a0723c3fa89d2f5e9d27cb [INFO] running `"docker" "start" "-a" "4a765fe2169c41d75c6a9d867f30b6a9a103d26339a0723c3fa89d2f5e9d27cb"` [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/search-185c0132889c5f46 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4a765fe2169c41d75c6a9d867f30b6a9a103d26339a0723c3fa89d2f5e9d27cb"` [INFO] running `"docker" "rm" "-f" "4a765fe2169c41d75c6a9d867f30b6a9a103d26339a0723c3fa89d2f5e9d27cb"` [INFO] [stdout] 4a765fe2169c41d75c6a9d867f30b6a9a103d26339a0723c3fa89d2f5e9d27cb