[INFO] fetching crate slow_primes 0.1.14... [INFO] testing slow_primes-0.1.14 against 1.44.0 for beta-1.45-1 [INFO] extracting crate slow_primes 0.1.14 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate slow_primes 0.1.14 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate slow_primes 0.1.14 [INFO] finished tweaking crates.io crate slow_primes 0.1.14 [INFO] tweaked toml for crates.io crate slow_primes 0.1.14 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 50a5d4f2e9e89b23762c9b183f410eed75a0b4332d1058488d231ab2aedd35b5 [INFO] running `"docker" "start" "-a" "50a5d4f2e9e89b23762c9b183f410eed75a0b4332d1058488d231ab2aedd35b5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling slow_primes v0.1.14 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:915:13 [INFO] [stderr] | [INFO] [stderr] 915 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [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/bit.rs:1600:9 [INFO] [stderr] | [INFO] [stderr] 1600 | try!(write!(fmt, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1604:17 [INFO] [stderr] | [INFO] [stderr] 1604 | try!(write!(fmt, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1606:13 [INFO] [stderr] | [INFO] [stderr] 1606 | try!(write!(fmt, "{:?}", n)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.44s [INFO] running `"docker" "inspect" "50a5d4f2e9e89b23762c9b183f410eed75a0b4332d1058488d231ab2aedd35b5"` [INFO] running `"docker" "rm" "-f" "50a5d4f2e9e89b23762c9b183f410eed75a0b4332d1058488d231ab2aedd35b5"` [INFO] [stdout] 50a5d4f2e9e89b23762c9b183f410eed75a0b4332d1058488d231ab2aedd35b5 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f62d8c8a147ed64483555fabd310e93900bcc422d6dc6acb1fcccdc2453ded42 [INFO] running `"docker" "start" "-a" "f62d8c8a147ed64483555fabd310e93900bcc422d6dc6acb1fcccdc2453ded42"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling slow_primes v0.1.14 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:915:13 [INFO] [stderr] | [INFO] [stderr] 915 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [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/bit.rs:1600:9 [INFO] [stderr] | [INFO] [stderr] 1600 | try!(write!(fmt, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1604:17 [INFO] [stderr] | [INFO] [stderr] 1604 | try!(write!(fmt, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1606:13 [INFO] [stderr] | [INFO] [stderr] 1606 | try!(write!(fmt, "{:?}", n)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:915:13 [INFO] [stderr] | [INFO] [stderr] 915 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [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/bit.rs:1600:9 [INFO] [stderr] | [INFO] [stderr] 1600 | try!(write!(fmt, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1604:17 [INFO] [stderr] | [INFO] [stderr] 1604 | try!(write!(fmt, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1606:13 [INFO] [stderr] | [INFO] [stderr] 1606 | try!(write!(fmt, "{:?}", n)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/perfect_power.rs:106:43 [INFO] [stderr] | [INFO] [stderr] 106 | if is_prime { Some((expected))} else { None }) [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/perfect_power.rs:123:26 [INFO] [stderr] | [INFO] [stderr] 123 | for n in (1..MAX.log(pq as f64) as u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> examples/small_prime_props.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | for _ in (last..p) { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.98s [INFO] running `"docker" "inspect" "f62d8c8a147ed64483555fabd310e93900bcc422d6dc6acb1fcccdc2453ded42"` [INFO] running `"docker" "rm" "-f" "f62d8c8a147ed64483555fabd310e93900bcc422d6dc6acb1fcccdc2453ded42"` [INFO] [stdout] f62d8c8a147ed64483555fabd310e93900bcc422d6dc6acb1fcccdc2453ded42 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 33ccc8a2ee670b26104275c8d6223136448ddbc1adf0ba0a0547f862ee5de876 [INFO] running `"docker" "start" "-a" "33ccc8a2ee670b26104275c8d6223136448ddbc1adf0ba0a0547f862ee5de876"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:915:13 [INFO] [stderr] | [INFO] [stderr] 915 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [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/bit.rs:1600:9 [INFO] [stderr] | [INFO] [stderr] 1600 | try!(write!(fmt, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1604:17 [INFO] [stderr] | [INFO] [stderr] 1604 | try!(write!(fmt, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1606:13 [INFO] [stderr] | [INFO] [stderr] 1606 | try!(write!(fmt, "{:?}", n)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:915:13 [INFO] [stderr] | [INFO] [stderr] 915 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [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/bit.rs:1600:9 [INFO] [stderr] | [INFO] [stderr] 1600 | try!(write!(fmt, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1604:17 [INFO] [stderr] | [INFO] [stderr] 1604 | try!(write!(fmt, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bit.rs:1606:13 [INFO] [stderr] | [INFO] [stderr] 1606 | try!(write!(fmt, "{:?}", n)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/perfect_power.rs:106:43 [INFO] [stderr] | [INFO] [stderr] 106 | if is_prime { Some((expected))} else { None }) [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/perfect_power.rs:123:26 [INFO] [stderr] | [INFO] [stderr] 123 | for n in (1..MAX.log(pq as f64) as u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> examples/small_prime_props.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | for _ in (last..p) { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/slow_primes-733f20fe695f018d [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test sieve::tests::factor ... ok [INFO] [stdout] test sieve::tests::upper_bound ... ok [INFO] [stdout] test sieve::tests::primes_iterator ... ok [INFO] [stdout] test sieve::tests::is_prime ... ok [INFO] [stdout] test sieve::tests::factor_failures ... ok [INFO] [stdout] test perfect_power::tests::perfect_and_prime_power ... ok [INFO] [stdout] test sieve::tests::size_hint ... ok [INFO] [stdout] test estimate::tests::nth_prime ... ok [INFO] [stdout] test estimate::tests::prime_pi ... ok [INFO] [stdout] test fast_sieve::tests::test ... ok [INFO] [stdout] test is_prime::tests::miller_rabin ... ok [INFO] [stdout] test sieve::tests::factor_compare ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests slow_primes [INFO] [stdout] [INFO] [stdout] running 46 tests [INFO] [stdout] test src/bit.rs - bit (line 41) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet (line 1002) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::capacity (line 1115) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::difference (line 1354) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::difference_with (line 1466) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::from_bit_vec (line 1094) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::get_ref (line 1199) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::intersect_with (line 1442) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::intersection (line 1325) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::into_bit_vec (line 1179) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::iter (line 1276) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::new (line 1063) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::reserve_len (line 1135) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::reserve_len_exact (line 1160) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::shrink_to_fit (line 1245) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::symmetric_difference (line 1391) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::symmetric_difference_with (line 1498) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::union (line 1296) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::union_with (line 1419) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitSet::with_capacity (line 1078) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec (line 129) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::all (line 545) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::any (line 601) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::capacity (line 743) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::difference (line 516) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::from_bytes (line 287) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::from_elem (line 248) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::from_fn (line 329) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::get (line 347) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::grow (line 763) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::intersect (line 486) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::iter (line 569) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::negate (line 428) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::new (line 235) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::none (line 584) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::pop (line 813) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::push (line 842) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::reserve (line 693) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::reserve_exact (line 722) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::set (line 378) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::set_all (line 408) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::to_bytes (line 622) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::truncate (line 668) ... ignored [INFO] [stdout] test src/bit.rs - bit::BitVec::union (line 456) ... ignored [INFO] [stdout] test src/perfect_power.rs - perfect_power::as_perfect_power (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 44 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "33ccc8a2ee670b26104275c8d6223136448ddbc1adf0ba0a0547f862ee5de876"` [INFO] running `"docker" "rm" "-f" "33ccc8a2ee670b26104275c8d6223136448ddbc1adf0ba0a0547f862ee5de876"` [INFO] [stdout] 33ccc8a2ee670b26104275c8d6223136448ddbc1adf0ba0a0547f862ee5de876