[INFO] cloning repository https://github.com/sbesselsen/rust-chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sbesselsen/rust-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbesselsen%2Frust-chess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbesselsen%2Frust-chess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72eccbc1dea513ca60c938e49aa4d0a92b76bee5 [INFO] checking sbesselsen/rust-chess against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbesselsen%2Frust-chess" "/workspace/builds/worker-104/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sbesselsen/rust-chess on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sbesselsen/rust-chess [INFO] finished tweaking git repo https://github.com/sbesselsen/rust-chess [INFO] tweaked toml for git repo https://github.com/sbesselsen/rust-chess written to /workspace/builds/worker-104/source/Cargo.toml [INFO] crate git repo https://github.com/sbesselsen/rust-chess already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32f79e2413a3f02a1785fe5cf6db2495476c636f903bcf862d0b55f29c4ac8fa [INFO] running `Command { std: "docker" "start" "-a" "32f79e2413a3f02a1785fe5cf6db2495476c636f903bcf862d0b55f29c4ac8fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32f79e2413a3f02a1785fe5cf6db2495476c636f903bcf862d0b55f29c4ac8fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32f79e2413a3f02a1785fe5cf6db2495476c636f903bcf862d0b55f29c4ac8fa", kill_on_drop: false }` [INFO] [stdout] 32f79e2413a3f02a1785fe5cf6db2495476c636f903bcf862d0b55f29c4ac8fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 464cf51c36bedafad032b16355bab08ef0792139f6679035da06ad3875c85308 [INFO] running `Command { std: "docker" "start" "-a" "464cf51c36bedafad032b16355bab08ef0792139f6679035da06ad3875c85308", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `schaap_index` [INFO] [stdout] --> src/tests.rs:261:7 [INFO] [stdout] | [INFO] [stdout] 261 | let schaap_index = tree.add_child("schaap", 0); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_schaap_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aap1` [INFO] [stdout] --> src/tests.rs:262:7 [INFO] [stdout] | [INFO] [stdout] 262 | let aap1 = tree.add_child("aap 1", aap_index); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_aap1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aap1` [INFO] [stdout] --> src/tests.rs:267:7 [INFO] [stdout] | [INFO] [stdout] 267 | let aap1 = tree2.add_child("aap 1", aap_index); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_aap1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/tests.rs:297:7 [INFO] [stdout] | [INFO] [stdout] 297 | let board = Board::parse_str(" [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/util/grow_tree.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 122 | let len = items.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `schaap_index` [INFO] [stdout] --> src/tests.rs:261:7 [INFO] [stdout] | [INFO] [stdout] 261 | let schaap_index = tree.add_child("schaap", 0); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_schaap_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aap1` [INFO] [stdout] --> src/tests.rs:262:7 [INFO] [stdout] | [INFO] [stdout] 262 | let aap1 = tree.add_child("aap 1", aap_index); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_aap1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aap1` [INFO] [stdout] --> src/tests.rs:267:7 [INFO] [stdout] | [INFO] [stdout] 267 | let aap1 = tree2.add_child("aap 1", aap_index); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_aap1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/tests.rs:297:7 [INFO] [stdout] | [INFO] [stdout] 297 | let board = Board::parse_str(" [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/util/grow_tree.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 122 | let len = items.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `item` [INFO] [stdout] --> src/util/grow_tree.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn item(&self, index: usize) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `item` [INFO] [stdout] --> src/util/grow_tree.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn item(&self, index: usize) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `item_mut` [INFO] [stdout] --> src/util/grow_tree.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn item_mut(&mut self, index: usize) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `root` [INFO] [stdout] --> src/util/grow_tree.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn root(&self) -> &T { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parent` [INFO] [stdout] --> src/util/grow_tree.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn parent(&self, index: usize) -> Option<(usize, &T)> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `map` [INFO] [stdout] --> src/util/grow_tree.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn map(&self, f: F) -> GrowTree [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `item_mut` [INFO] [stdout] --> src/util/grow_tree.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn item_mut(&mut self, index: usize) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `root` [INFO] [stdout] --> src/util/grow_tree.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn root(&self) -> &T { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parent` [INFO] [stdout] --> src/util/grow_tree.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn parent(&self, index: usize) -> Option<(usize, &T)> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `map` [INFO] [stdout] --> src/util/grow_tree.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn map(&self, f: F) -> GrowTree [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.68s [INFO] running `Command { std: "docker" "inspect" "464cf51c36bedafad032b16355bab08ef0792139f6679035da06ad3875c85308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "464cf51c36bedafad032b16355bab08ef0792139f6679035da06ad3875c85308", kill_on_drop: false }` [INFO] [stdout] 464cf51c36bedafad032b16355bab08ef0792139f6679035da06ad3875c85308