[INFO] cloning repository https://github.com/Recontaminated/oxidie_checkers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Recontaminated/oxidie_checkers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRecontaminated%2Foxidie_checkers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRecontaminated%2Foxidie_checkers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8071711ebb4510cfa76022c91ecab45b22b62f0
[INFO] building Recontaminated/oxidie_checkers against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRecontaminated%2Foxidie_checkers" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Recontaminated/oxidie_checkers on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Recontaminated/oxidie_checkers
[INFO] finished tweaking git repo https://github.com/Recontaminated/oxidie_checkers
[INFO] tweaked toml for git repo https://github.com/Recontaminated/oxidie_checkers written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Recontaminated/oxidie_checkers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b26e7a5c177f0a8c554105d4d8f82ac3b49e5712291d4fc384c375d35fe59cb1
[INFO] running `Command { std: "docker" "start" "-a" "b26e7a5c177f0a8c554105d4d8f82ac3b49e5712291d4fc384c375d35fe59cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b26e7a5c177f0a8c554105d4d8f82ac3b49e5712291d4fc384c375d35fe59cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26e7a5c177f0a8c554105d4d8f82ac3b49e5712291d4fc384c375d35fe59cb1", kill_on_drop: false }`
[INFO] [stdout] b26e7a5c177f0a8c554105d4d8f82ac3b49e5712291d4fc384c375d35fe59cb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b1dbbae0253115d99d269e988c1533488fe270038c17b9b0f9d36ad2cd27763
[INFO] running `Command { std: "docker" "start" "-a" "7b1dbbae0253115d99d269e988c1533488fe270038c17b9b0f9d36ad2cd27763", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.33
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mimalloc v0.1.37
[INFO] [stderr]    Compiling oxidie_checkers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `flag` should have an upper camel case name
[INFO] [stdout]   --> src/transposition.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum flag {
[INFO] [stdout]    |          ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Flag`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moves`
[INFO] [stdout]   --> src/main.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let mut moves:Vec<Move> = Vec::new();
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moves`
[INFO] [stdout]    --> src/main.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let moves = board.game.get_all_legal_moves().iter().for_each(|f| println!("{:?}", f));
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let mut moves:Vec<Move> = Vec::new();
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pretty_print_bitboard` is never used
[INFO] [stdout]  --> src/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn pretty_print_bitboard(bitboard: u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/board.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 77  | impl Move {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn print(self: &Move) -> String {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/transposition.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl TranspositionTable {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "7b1dbbae0253115d99d269e988c1533488fe270038c17b9b0f9d36ad2cd27763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b1dbbae0253115d99d269e988c1533488fe270038c17b9b0f9d36ad2cd27763", kill_on_drop: false }`
[INFO] [stdout] 7b1dbbae0253115d99d269e988c1533488fe270038c17b9b0f9d36ad2cd27763
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71444f66b89541b6ecc77eeeb8346dceffdeb215df0eb23bae8af1622d62642a
[INFO] running `Command { std: "docker" "start" "-a" "71444f66b89541b6ecc77eeeb8346dceffdeb215df0eb23bae8af1622d62642a", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxidie_checkers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `flag` should have an upper camel case name
[INFO] [stdout]   --> src/transposition.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum flag {
[INFO] [stdout]    |          ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Flag`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moves`
[INFO] [stdout]   --> src/main.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let mut moves:Vec<Move> = Vec::new();
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moves`
[INFO] [stdout]    --> src/main.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let moves = board.game.get_all_legal_moves().iter().for_each(|f| println!("{:?}", f));
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let mut moves:Vec<Move> = Vec::new();
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pretty_print_bitboard` is never used
[INFO] [stdout]  --> src/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn pretty_print_bitboard(bitboard: u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/board.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 77  | impl Move {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn print(self: &Move) -> String {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/transposition.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl TranspositionTable {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "71444f66b89541b6ecc77eeeb8346dceffdeb215df0eb23bae8af1622d62642a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71444f66b89541b6ecc77eeeb8346dceffdeb215df0eb23bae8af1622d62642a", kill_on_drop: false }`
[INFO] [stdout] 71444f66b89541b6ecc77eeeb8346dceffdeb215df0eb23bae8af1622d62642a