[INFO] fetching crate num-primes 0.1.1... [INFO] checking num-primes-0.1.1 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] extracting crate num-primes 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate num-primes 0.1.1 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate num-primes 0.1.1 [INFO] finished tweaking crates.io crate num-primes 0.1.1 [INFO] tweaked toml for crates.io crate num-primes 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate num-primes 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06b137bd2f29c1c43af26e2c0fceaeeb3aaff690924e6eb5e84b8ebc31e89e84 [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" "06b137bd2f29c1c43af26e2c0fceaeeb3aaff690924e6eb5e84b8ebc31e89e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06b137bd2f29c1c43af26e2c0fceaeeb3aaff690924e6eb5e84b8ebc31e89e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06b137bd2f29c1c43af26e2c0fceaeeb3aaff690924e6eb5e84b8ebc31e89e84", kill_on_drop: false }` [INFO] [stdout] 06b137bd2f29c1c43af26e2c0fceaeeb3aaff690924e6eb5e84b8ebc31e89e84 [INFO] running `Command { std: "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=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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da54d39ba207ed9a95660d8d66e7d6df514eb85c91db77d6a065bcb79f9e87bc [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" "da54d39ba207ed9a95660d8d66e7d6df514eb85c91db77d6a065bcb79f9e87bc", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking num-primes v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'vsn' [INFO] [stdout] --> src/lib.rs:217:16 [INFO] [stdout] | [INFO] [stdout] 217 | return vsn(m,n,c); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'vsn' [INFO] [stdout] --> src/lib.rs:217:16 [INFO] [stdout] | [INFO] [stdout] 217 | return vsn(m,n,c); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/lib.rs:459:9 [INFO] [stdout] | [INFO] [stdout] 459 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/lib.rs:467:9 [INFO] [stdout] | [INFO] [stdout] 467 | let x = &two; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/lib.rs:468:9 [INFO] [stdout] | [INFO] [stdout] 468 | let mut y = &zero; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:470:9 [INFO] [stdout] | [INFO] [stdout] 470 | let mut i: usize = 0usize; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counter` [INFO] [stdout] --> src/lib.rs:471:9 [INFO] [stdout] | [INFO] [stdout] 471 | let mut counter: usize = 10usize; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib.rs:457:16 [INFO] [stdout] | [INFO] [stdout] 457 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/lib.rs:263:13 [INFO] [stdout] | [INFO] [stdout] 263 | i = i + 2usize; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:457:16 [INFO] [stdout] | [INFO] [stdout] 457 | fn pollard_rho(mut n: BigUint) { [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:459:9 [INFO] [stdout] | [INFO] [stdout] 459 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:468:9 [INFO] [stdout] | [INFO] [stdout] 468 | let mut y = &zero; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:470:9 [INFO] [stdout] | [INFO] [stdout] 470 | let mut i: usize = 0usize; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:471:9 [INFO] [stdout] | [INFO] [stdout] 471 | let mut counter: usize = 10usize; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_safe_prime_add` [INFO] [stdout] --> src/lib.rs:401:4 [INFO] [stdout] | [INFO] [stdout] 401 | fn is_safe_prime_add(number: &BigUint) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pollard_rho` [INFO] [stdout] --> src/lib.rs:457:4 [INFO] [stdout] | [INFO] [stdout] 457 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/lib.rs:459:9 [INFO] [stdout] | [INFO] [stdout] 459 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/lib.rs:467:9 [INFO] [stdout] | [INFO] [stdout] 467 | let x = &two; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/lib.rs:468:9 [INFO] [stdout] | [INFO] [stdout] 468 | let mut y = &zero; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:470:9 [INFO] [stdout] | [INFO] [stdout] 470 | let mut i: usize = 0usize; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counter` [INFO] [stdout] --> src/lib.rs:471:9 [INFO] [stdout] | [INFO] [stdout] 471 | let mut counter: usize = 10usize; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib.rs:457:16 [INFO] [stdout] | [INFO] [stdout] 457 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/lib.rs:263:13 [INFO] [stdout] | [INFO] [stdout] 263 | i = i + 2usize; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'num_primes::Verification::is_very_smooth_number' [INFO] [stdout] --> examples/vsn.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | let result: bool = Verification::is_very_smooth_number(&x,31.0,5); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:457:16 [INFO] [stdout] | [INFO] [stdout] 457 | fn pollard_rho(mut n: BigUint) { [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: use of deprecated item 'num_primes::Verification::is_very_smooth_number' [INFO] [stdout] --> tests/very_smooth_number.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | let result: bool = Verification::is_very_smooth_number(&x,31.0,5); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:459:9 [INFO] [stdout] | [INFO] [stdout] 459 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:468:9 [INFO] [stdout] | [INFO] [stdout] 468 | let mut y = &zero; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:470:9 [INFO] [stdout] | [INFO] [stdout] 470 | let mut i: usize = 0usize; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:471:9 [INFO] [stdout] | [INFO] [stdout] 471 | let mut counter: usize = 10usize; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_safe_prime_add` [INFO] [stdout] --> src/lib.rs:401:4 [INFO] [stdout] | [INFO] [stdout] 401 | fn is_safe_prime_add(number: &BigUint) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pollard_rho` [INFO] [stdout] --> src/lib.rs:457:4 [INFO] [stdout] | [INFO] [stdout] 457 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.28s [INFO] running `Command { std: "docker" "inspect" "da54d39ba207ed9a95660d8d66e7d6df514eb85c91db77d6a065bcb79f9e87bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da54d39ba207ed9a95660d8d66e7d6df514eb85c91db77d6a065bcb79f9e87bc", kill_on_drop: false }` [INFO] [stdout] da54d39ba207ed9a95660d8d66e7d6df514eb85c91db77d6a065bcb79f9e87bc