[INFO] updating cached repository https://github.com/stanipintjuk/prime_sieve [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7e279c6f6f3b278cda2a4f4a9f78c5112fb33bb [INFO] testing stanipintjuk/prime_sieve against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstanipintjuk%2Fprime_sieve" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stanipintjuk/prime_sieve on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stanipintjuk/prime_sieve [INFO] finished tweaking git repo https://github.com/stanipintjuk/prime_sieve [INFO] tweaked toml for git repo https://github.com/stanipintjuk/prime_sieve written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/stanipintjuk/prime_sieve already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9e084e8973ef62b2dc919097c324fefcff731ace96dabe5d7f59ceb3ea9c5b4 [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" "a9e084e8973ef62b2dc919097c324fefcff731ace96dabe5d7f59ceb3ea9c5b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9e084e8973ef62b2dc919097c324fefcff731ace96dabe5d7f59ceb3ea9c5b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e084e8973ef62b2dc919097c324fefcff731ace96dabe5d7f59ceb3ea9c5b4", kill_on_drop: false }` [INFO] [stdout] a9e084e8973ef62b2dc919097c324fefcff731ace96dabe5d7f59ceb3ea9c5b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ac8e16a4d0ea36eb416bfdb9de04f2126a83491f2cfd084329c3e7b2ae3be66 [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" "6ac8e16a4d0ea36eb416bfdb9de04f2126a83491f2cfd084329c3e7b2ae3be66", kill_on_drop: false }` [INFO] [stderr] Compiling prime_sieve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/fs/fs.rs:55:16 [INFO] [stdout] | [INFO] [stdout] 55 | let file = try!(File::open(file_name)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/fs/fs.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | Err(_) => try!(File::create(fname)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/fs/fs.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | try!(file.write_all(&serialize_u64(p))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/sieve/math/math.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | if try!(is_coprime_to_list(p as u64, init_primes)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/sieve/math/math.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | if try!(is_coprime_to_list(p, primes_page)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/sieve/pool.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | let max = try!(math::best_max_for_sieve(last_prime, self.max_ppt as u64)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:19:28 [INFO] [stdout] | [INFO] [stdout] 19 | let mut primes_pager = try!(fs::load_primes(fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:22:30 [INFO] [stdout] | [INFO] [stdout] 22 | let mut candidates = try!(thread_pool.find_candidates(init_primes)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | candidates = try!(thread_pool.sieve(page, candidates)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `part` [INFO] [stdout] --> src/sieve/pool.rs:100:14 [INFO] [stdout] | [INFO] [stdout] 100 | for (part, thread) in threadparts {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_part` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread` [INFO] [stdout] --> src/sieve/pool.rs:100:20 [INFO] [stdout] | [INFO] [stdout] 100 | for (part, thread) in threadparts {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prime_page` [INFO] [stdout] --> src/sieve/pool.rs:94:18 [INFO] [stdout] | [INFO] [stdout] 94 | prime_page: Vec, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_page` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stop` [INFO] [stdout] --> src/sieve/pool.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn stop(&self) -> Result<(), ThreadPoolError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Sieve` [INFO] [stdout] --> src/sieve/worker.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Sieve(ArcVec, ArcVec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Stop` [INFO] [stdout] --> src/sieve/worker.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Stop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ok` [INFO] [stdout] --> src/sieve/worker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Ok, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "6ac8e16a4d0ea36eb416bfdb9de04f2126a83491f2cfd084329c3e7b2ae3be66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ac8e16a4d0ea36eb416bfdb9de04f2126a83491f2cfd084329c3e7b2ae3be66", kill_on_drop: false }` [INFO] [stdout] 6ac8e16a4d0ea36eb416bfdb9de04f2126a83491f2cfd084329c3e7b2ae3be66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e96b08b3099e19ff1a1e3c5377b70216cc91e7f6a5d8eab6c7800587d71b4be1 [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" "e96b08b3099e19ff1a1e3c5377b70216cc91e7f6a5d8eab6c7800587d71b4be1", kill_on_drop: false }` [INFO] [stderr] Compiling prime_sieve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/fs/fs.rs:55:16 [INFO] [stdout] | [INFO] [stdout] 55 | let file = try!(File::open(file_name)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/fs/fs.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | Err(_) => try!(File::create(fname)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/fs/fs.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | try!(file.write_all(&serialize_u64(p))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/sieve/math/math.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | if try!(is_coprime_to_list(p as u64, init_primes)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/sieve/math/math.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | if try!(is_coprime_to_list(p, primes_page)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/sieve/pool.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | let max = try!(math::best_max_for_sieve(last_prime, self.max_ppt as u64)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:19:28 [INFO] [stdout] | [INFO] [stdout] 19 | let mut primes_pager = try!(fs::load_primes(fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:22:30 [INFO] [stdout] | [INFO] [stdout] 22 | let mut candidates = try!(thread_pool.find_candidates(init_primes)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | candidates = try!(thread_pool.sieve(page, candidates)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `part` [INFO] [stdout] --> src/sieve/pool.rs:100:14 [INFO] [stdout] | [INFO] [stdout] 100 | for (part, thread) in threadparts {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_part` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread` [INFO] [stdout] --> src/sieve/pool.rs:100:20 [INFO] [stdout] | [INFO] [stdout] 100 | for (part, thread) in threadparts {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prime_page` [INFO] [stdout] --> src/sieve/pool.rs:94:18 [INFO] [stdout] | [INFO] [stdout] 94 | prime_page: Vec, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_page` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stop` [INFO] [stdout] --> src/sieve/pool.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn stop(&self) -> Result<(), ThreadPoolError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Sieve` [INFO] [stdout] --> src/sieve/worker.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Sieve(ArcVec, ArcVec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Stop` [INFO] [stdout] --> src/sieve/worker.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Stop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ok` [INFO] [stdout] --> src/sieve/worker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Ok, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "e96b08b3099e19ff1a1e3c5377b70216cc91e7f6a5d8eab6c7800587d71b4be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e96b08b3099e19ff1a1e3c5377b70216cc91e7f6a5d8eab6c7800587d71b4be1", kill_on_drop: false }` [INFO] [stdout] e96b08b3099e19ff1a1e3c5377b70216cc91e7f6a5d8eab6c7800587d71b4be1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7f54556e1238d62f9f9765d8c59ade5417f999bfda41c114d84af9b85fac54b6 [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" "7f54556e1238d62f9f9765d8c59ade5417f999bfda41c114d84af9b85fac54b6", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/fs/fs.rs:55:16 [INFO] [stderr] | [INFO] [stderr] 55 | let file = try!(File::open(file_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/fs/fs.rs:68:19 [INFO] [stderr] | [INFO] [stderr] 68 | Err(_) => try!(File::create(fname)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/fs/fs.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | try!(file.write_all(&serialize_u64(p))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/sieve/math/math.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | if try!(is_coprime_to_list(p as u64, init_primes)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/sieve/math/math.rs:50:12 [INFO] [stderr] | [INFO] [stderr] 50 | if try!(is_coprime_to_list(p, primes_page)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/sieve/pool.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | let max = try!(math::best_max_for_sieve(last_prime, self.max_ppt as u64)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:19:28 [INFO] [stderr] | [INFO] [stderr] 19 | let mut primes_pager = try!(fs::load_primes(fname)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:22:30 [INFO] [stderr] | [INFO] [stderr] 22 | let mut candidates = try!(thread_pool.find_candidates(init_primes)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:27:26 [INFO] [stderr] | [INFO] [stderr] 27 | candidates = try!(thread_pool.sieve(page, candidates)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `part` [INFO] [stderr] --> src/sieve/pool.rs:100:14 [INFO] [stderr] | [INFO] [stderr] 100 | for (part, thread) in threadparts {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_part` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread` [INFO] [stderr] --> src/sieve/pool.rs:100:20 [INFO] [stderr] | [INFO] [stderr] 100 | for (part, thread) in threadparts {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prime_page` [INFO] [stderr] --> src/sieve/pool.rs:94:18 [INFO] [stderr] | [INFO] [stderr] 94 | prime_page: Vec, [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_page` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `stop` [INFO] [stderr] --> src/sieve/pool.rs:105:12 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn stop(&self) -> Result<(), ThreadPoolError> { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Sieve` [INFO] [stderr] --> src/sieve/worker.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Sieve(ArcVec, ArcVec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stop` [INFO] [stderr] --> src/sieve/worker.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Stop, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ok` [INFO] [stderr] --> src/sieve/worker.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Ok, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/prime_sieve-5f0f7c9a19ad348f [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test sieve::math::math::tests::best_partitioning_works_for_odd ... ok [INFO] [stdout] test sieve::math::math::tests::best_partitioning_works_for_overflow ... ok [INFO] [stdout] test sieve::math::math::tests::best_partitioning_works_for_even ... ok [INFO] [stdout] test sieve::math::math::tests::best_max_for_sieve_works_for_max ... ok [INFO] [stdout] test sieve::math::math::tests::best_max_for_sieve_works_for_trivial ... ok [INFO] [stdout] test sieve::math::math::tests::best_max_for_sieve_works_for_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7f54556e1238d62f9f9765d8c59ade5417f999bfda41c114d84af9b85fac54b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f54556e1238d62f9f9765d8c59ade5417f999bfda41c114d84af9b85fac54b6", kill_on_drop: false }` [INFO] [stdout] 7f54556e1238d62f9f9765d8c59ade5417f999bfda41c114d84af9b85fac54b6