[INFO] fetching crate ultimate-ttt 0.1.0... [INFO] extracting crate ultimate-ttt 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ultimate-ttt/0.1.0 [INFO] extracting crate ultimate-ttt 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ultimate-ttt/0.1.0 [INFO] validating manifest of ultimate-ttt-0.1.0 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 ultimate-ttt-0.1.0 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 ultimate-ttt-0.1.0 [INFO] finished frobbing ultimate-ttt-0.1.0 [INFO] frobbed toml for ultimate-ttt-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ultimate-ttt/0.1.0/Cargo.toml [INFO] started frobbing ultimate-ttt-0.1.0 [INFO] finished frobbing ultimate-ttt-0.1.0 [INFO] frobbed toml for ultimate-ttt-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ultimate-ttt/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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 ultimate-ttt-0.1.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ultimate-ttt/0.1.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 3ab99de728622b25e9ade9cae689f3c1d3681c89fd606cc24a98aafe98e03f13 [INFO] running `"docker" "start" "-a" "3ab99de728622b25e9ade9cae689f3c1d3681c89fd606cc24a98aafe98e03f13"` [INFO] [stderr] Compiling ultimate-ttt v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: type `tic_tac_toe` should have an upper camel case name [INFO] [stderr] --> src/ttt/mod.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct tic_tac_toe { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `TicTacToe` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/ttt/mod.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(size: u8) -> tic_tac_toe { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ME` [INFO] [stderr] --> src/ttt/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | const ME: u8 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `OPPONENT` [INFO] [stderr] --> src/ttt/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | const OPPONENT: u8 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RESULT_WIN` [INFO] [stderr] --> src/ttt/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | const RESULT_WIN: i8 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RESULT_LOSE` [INFO] [stderr] --> src/ttt/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | const RESULT_LOSE: i8 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `player` [INFO] [stderr] --> src/ttt/mod.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | player: u8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sub_board_index` [INFO] [stderr] --> src/ttt/mod.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | sub_board_index: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `main_index` [INFO] [stderr] --> src/ttt/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | main_index: u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `winner` [INFO] [stderr] --> src/ttt/mod.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | winner: i8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `"docker" "inspect" "3ab99de728622b25e9ade9cae689f3c1d3681c89fd606cc24a98aafe98e03f13"` [INFO] running `"docker" "rm" "-f" "3ab99de728622b25e9ade9cae689f3c1d3681c89fd606cc24a98aafe98e03f13"` [INFO] [stdout] 3ab99de728622b25e9ade9cae689f3c1d3681c89fd606cc24a98aafe98e03f13 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ultimate-ttt/0.1.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 46c3098710b79fc7b9f2f8c0cd5d0109213e24c2447cd7fcf7a7e11d1c75f655 [INFO] running `"docker" "start" "-a" "46c3098710b79fc7b9f2f8c0cd5d0109213e24c2447cd7fcf7a7e11d1c75f655"` [INFO] [stderr] Compiling ultimate-ttt v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: type `tic_tac_toe` should have an upper camel case name [INFO] [stderr] --> src/ttt/mod.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct tic_tac_toe { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `TicTacToe` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/ttt/mod.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(size: u8) -> tic_tac_toe { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ME` [INFO] [stderr] --> src/ttt/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | const ME: u8 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `OPPONENT` [INFO] [stderr] --> src/ttt/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | const OPPONENT: u8 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RESULT_WIN` [INFO] [stderr] --> src/ttt/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | const RESULT_WIN: i8 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RESULT_LOSE` [INFO] [stderr] --> src/ttt/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | const RESULT_LOSE: i8 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `player` [INFO] [stderr] --> src/ttt/mod.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | player: u8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sub_board_index` [INFO] [stderr] --> src/ttt/mod.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | sub_board_index: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `main_index` [INFO] [stderr] --> src/ttt/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | main_index: u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `winner` [INFO] [stderr] --> src/ttt/mod.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | winner: i8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `"docker" "inspect" "46c3098710b79fc7b9f2f8c0cd5d0109213e24c2447cd7fcf7a7e11d1c75f655"` [INFO] running `"docker" "rm" "-f" "46c3098710b79fc7b9f2f8c0cd5d0109213e24c2447cd7fcf7a7e11d1c75f655"` [INFO] [stdout] 46c3098710b79fc7b9f2f8c0cd5d0109213e24c2447cd7fcf7a7e11d1c75f655 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ultimate-ttt/0.1.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 4977bd9ac7168290d4482870c82891e9361b82258e88d2f10118039b34ec283e [INFO] running `"docker" "start" "-a" "4977bd9ac7168290d4482870c82891e9361b82258e88d2f10118039b34ec283e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/ultimate_ttt-145e1c42eb90baa4 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests ultimate-ttt [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4977bd9ac7168290d4482870c82891e9361b82258e88d2f10118039b34ec283e"` [INFO] running `"docker" "rm" "-f" "4977bd9ac7168290d4482870c82891e9361b82258e88d2f10118039b34ec283e"` [INFO] [stdout] 4977bd9ac7168290d4482870c82891e9361b82258e88d2f10118039b34ec283e