[INFO] cloning repository https://github.com/csherratt/ecs-demo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/csherratt/ecs-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsherratt%2Fecs-demo"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsherratt%2Fecs-demo'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dfdffdf6f9b0642d566cec807f78094f37a1e96e [INFO] checking csherratt/ecs-demo against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsherratt%2Fecs-demo" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/csherratt/ecs-demo on toolchain f88e9a4452e792c29632101b348a1df9876d45cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/csherratt/ecs-demo [INFO] finished tweaking git repo https://github.com/csherratt/ecs-demo [INFO] tweaked toml for git repo https://github.com/csherratt/ecs-demo written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/csherratt/ecs-demo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d35f6871879b55e53a43d9ab497c8b531d25c168f7bd6cff1b3f5a8ea830a8db [INFO] running `"docker" "start" "-a" "d35f6871879b55e53a43d9ab497c8b531d25c168f7bd6cff1b3f5a8ea830a8db"` [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling paste-impl v0.1.7 [INFO] [stderr] Compiling shrinkwraprs v0.2.3 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.3.2 [INFO] [stderr] Checking paste v0.1.7 [INFO] [stderr] Checking hashbrown v0.7.0 [INFO] [stderr] Checking hibitset v0.6.3 [INFO] [stderr] Checking shred v0.10.2 [INFO] [stderr] Checking legion v0.2.1 [INFO] [stderr] Checking specs v0.16.1 [INFO] [stderr] Checking ecs-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::sync::mpsc::channel` [INFO] [stderr] --> src/legion_main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::mpsc::channel; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Mutex` [INFO] [stderr] --> src/legion_main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::Mutex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `specs::rayon::iter::MultiZip` [INFO] [stderr] --> src/legion_main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use specs::rayon::iter::MultiZip; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/legion_main.rs:39:30 [INFO] [stderr] | [INFO] [stderr] 39 | let mut to_search = <(Read)>::query().filter(tag::()); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::channel` [INFO] [stderr] --> src/legion_main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::mpsc::channel; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Mutex` [INFO] [stderr] --> src/legion_main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::Mutex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `specs::rayon::iter::MultiZip` [INFO] [stderr] --> src/legion_main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use specs::rayon::iter::MultiZip; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/legion_main.rs:39:30 [INFO] [stderr] | [INFO] [stderr] 39 | let mut to_search = <(Read)>::query().filter(tag::()); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'specs::prelude::ParallelIterator::find': parallel `find` does not search in order -- use `find_any`, \ [INFO] [stderr] `find_first`, or `find_last` [INFO] [stderr] --> src/specs_main.rs:42:49 [INFO] [stderr] | [INFO] [stderr] 42 | (&number, &is_prime).par_join().find( [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'specs::prelude::ParallelIterator::find': parallel `find` does not search in order -- use `find_any`, \ [INFO] [stderr] `find_first`, or `find_last` [INFO] [stderr] --> src/specs_main.rs:42:49 [INFO] [stderr] | [INFO] [stderr] 42 | (&number, &is_prime).par_join().find( [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `eid` [INFO] [stderr] --> src/specs_main.rs:41:23 [INFO] [stderr] | [INFO] [stderr] 41 | .filter(|(eid, &Number(to_check), _)| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_eid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `eid` [INFO] [stderr] --> src/specs_main.rs:41:23 [INFO] [stderr] | [INFO] [stderr] 41 | .filter(|(eid, &Number(to_check), _)| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_eid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/legion_main.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut to_search = <(Read)>::query().filter(tag::()); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/legion_main.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut primes = >::query().filter(tag::()); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/legion_main.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | let mut query = >::query().filter(tag::()); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/legion_main.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let mut total = >::query(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `prime_buffer` [INFO] [stderr] --> src/specs_main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | prime_buffer: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `searched_buffer` [INFO] [stderr] --> src/specs_main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | searched_buffer: Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `PrimeFinder` [INFO] [stderr] --> src/legion_main.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | struct PrimeFinder { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/legion_main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | fn new() -> PrimeFinder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `legion_main` [INFO] [stderr] --> src/legion_main.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn legion_main() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/specs_main.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | is_prime.insert(new_prime, IsPrime); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/specs_main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | searched.insert(searched_buffer, Searched); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/legion_main.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut to_search = <(Read)>::query().filter(tag::()); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/legion_main.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut primes = >::query().filter(tag::()); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/legion_main.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | let mut query = >::query().filter(tag::()); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/legion_main.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let mut total = >::query(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `prime_buffer` [INFO] [stderr] --> src/specs_main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | prime_buffer: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `searched_buffer` [INFO] [stderr] --> src/specs_main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | searched_buffer: Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `PrimeFinder` [INFO] [stderr] --> src/legion_main.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | struct PrimeFinder { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/legion_main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | fn new() -> PrimeFinder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `legion_main` [INFO] [stderr] --> src/legion_main.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn legion_main() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/specs_main.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | is_prime.insert(new_prime, IsPrime); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/specs_main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | searched.insert(searched_buffer, Searched); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.99s [INFO] running `"docker" "inspect" "d35f6871879b55e53a43d9ab497c8b531d25c168f7bd6cff1b3f5a8ea830a8db"` [INFO] running `"docker" "rm" "-f" "d35f6871879b55e53a43d9ab497c8b531d25c168f7bd6cff1b3f5a8ea830a8db"` [INFO] [stdout] d35f6871879b55e53a43d9ab497c8b531d25c168f7bd6cff1b3f5a8ea830a8db