[INFO] cloning repository https://github.com/NelsonAPenn/simplicial_nim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NelsonAPenn/simplicial_nim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelsonAPenn%2Fsimplicial_nim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelsonAPenn%2Fsimplicial_nim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b434d4c742adf1364072388ffc5f22480cfc898f [INFO] checking NelsonAPenn/simplicial_nim against try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelsonAPenn%2Fsimplicial_nim" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NelsonAPenn/simplicial_nim on toolchain ff044a3d65d25a17c3e14c1530004e1540179ba7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NelsonAPenn/simplicial_nim [INFO] finished tweaking git repo https://github.com/NelsonAPenn/simplicial_nim [INFO] tweaked toml for git repo https://github.com/NelsonAPenn/simplicial_nim written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/NelsonAPenn/simplicial_nim already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ed41e739c76c817bb6f09c84b52e8c1cc9df6349a4b5ef985a1d6afd5afa868 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6ed41e739c76c817bb6f09c84b52e8c1cc9df6349a4b5ef985a1d6afd5afa868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ed41e739c76c817bb6f09c84b52e8c1cc9df6349a4b5ef985a1d6afd5afa868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ed41e739c76c817bb6f09c84b52e8c1cc9df6349a4b5ef985a1d6afd5afa868", kill_on_drop: false }` [INFO] [stdout] 6ed41e739c76c817bb6f09c84b52e8c1cc9df6349a4b5ef985a1d6afd5afa868 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bc2fc5b79ab88aebdf3522565c008bb719cc7da4a57754a2fcaf57d475d53f58 [INFO] running `Command { std: "docker" "start" "-a" "bc2fc5b79ab88aebdf3522565c008bb719cc7da4a57754a2fcaf57d475d53f58", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking simplicial_nim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::ai::game::Move as Move` [INFO] [stdout] --> src/ai/game_tree.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ai::game::Move as Move; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ai::game::Game as Game` [INFO] [stdout] --> src/ai/game_tree.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::ai::game::Game as Game; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ai::game::Move as Move` [INFO] [stdout] --> src/ai/game_tree.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ai::game::Move as Move; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ai::game::Game as Game` [INFO] [stdout] --> src/ai/game_tree.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::ai::game::Game as Game; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mem` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut mem = SpragueGrundyMemory::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mem` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut mem = SpragueGrundyMemory::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: associated function is never used: `stacks_equal` [INFO] [stdout] --> src/nim.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn stacks_equal(s: &NimState) -> bool [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: `is_circuit` [INFO] [stdout] --> src/nim.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn is_circuit(s: &NimState) -> bool [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `minimum_exclusion` [INFO] [stdout] --> src/nim.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn minimum_exclusion(set: &HashSet) -> u32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sprague_grundy_value` [INFO] [stdout] --> src/nim.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn sprague_grundy_value(s: &NimState, mem: &mut SpragueGrundyMemory) -> u32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_simplicial` [INFO] [stdout] --> src/nim.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn is_simplicial(s: &NimState) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `apply_symmetry` [INFO] [stdout] --> src/nim.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn apply_symmetry(s: &NimState, symmetry: &Vec) -> NimState [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `balance` [INFO] [stdout] --> src/nim.rs:225:12 [INFO] [stdout] | [INFO] [stdout] 225 | pub fn balance(s: &NimState) -> Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mem` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut mem = SpragueGrundyMemory::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mem` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut mem = SpragueGrundyMemory::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: associated function is never used: `balance` [INFO] [stdout] --> src/nim.rs:225:12 [INFO] [stdout] | [INFO] [stdout] 225 | pub fn balance(s: &NimState) -> Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.04s [INFO] running `Command { std: "docker" "inspect" "bc2fc5b79ab88aebdf3522565c008bb719cc7da4a57754a2fcaf57d475d53f58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc2fc5b79ab88aebdf3522565c008bb719cc7da4a57754a2fcaf57d475d53f58", kill_on_drop: false }` [INFO] [stdout] bc2fc5b79ab88aebdf3522565c008bb719cc7da4a57754a2fcaf57d475d53f58