[INFO] fetching crate num-primes 0.1.2... [INFO] testing num-primes-0.1.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate num-primes 0.1.2 into /workspace/builds/worker-72/source [INFO] validating manifest of crates.io crate num-primes 0.1.2 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate num-primes 0.1.2 [INFO] finished tweaking crates.io crate num-primes 0.1.2 [INFO] tweaked toml for crates.io crate num-primes 0.1.2 written to /workspace/builds/worker-72/source/Cargo.toml [INFO] crate crates.io crate num-primes 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4abfd61c033d7b1c8b8a96f7f3055f91272dea5e520526489d0fe5eff5a054f9 [INFO] running `Command { std: "docker" "start" "-a" "4abfd61c033d7b1c8b8a96f7f3055f91272dea5e520526489d0fe5eff5a054f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4abfd61c033d7b1c8b8a96f7f3055f91272dea5e520526489d0fe5eff5a054f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4abfd61c033d7b1c8b8a96f7f3055f91272dea5e520526489d0fe5eff5a054f9", kill_on_drop: false }` [INFO] [stdout] 4abfd61c033d7b1c8b8a96f7f3055f91272dea5e520526489d0fe5eff5a054f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c38dfa27ba08c99166e440962ae11be381ce95ad729478f0668e540f7b4445d [INFO] running `Command { std: "docker" "start" "-a" "5c38dfa27ba08c99166e440962ae11be381ce95ad729478f0668e540f7b4445d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling num-primes v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `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:459:13 [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:468:13 [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:470:13 [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:471:13 [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:457:20 [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.28s [INFO] running `Command { std: "docker" "inspect" "5c38dfa27ba08c99166e440962ae11be381ce95ad729478f0668e540f7b4445d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c38dfa27ba08c99166e440962ae11be381ce95ad729478f0668e540f7b4445d", kill_on_drop: false }` [INFO] [stdout] 5c38dfa27ba08c99166e440962ae11be381ce95ad729478f0668e540f7b4445d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d54b2781c20d8e82e078ff78e3feba2ba4af9f66694f20461d45692be3d4c2a4 [INFO] running `Command { std: "docker" "start" "-a" "d54b2781c20d8e82e078ff78e3feba2ba4af9f66694f20461d45692be3d4c2a4", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated function `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:459:13 [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:468:13 [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:470:13 [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:471:13 [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:457:20 [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] [stderr] Compiling num-primes v0.1.2 (/opt/rustwide/workdir) [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: use of deprecated associated function `num_primes::Verification::is_very_smooth_number` [INFO] [stdout] --> examples/vsn.rs:10:38 [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: use of deprecated function `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 associated function `num_primes::Verification::is_very_smooth_number` [INFO] [stdout] --> tests/very_smooth_number.rs:11:38 [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: unused variable: `rng` [INFO] [stdout] --> src/lib.rs:459:13 [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:468:13 [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:470:13 [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:471:13 [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:457:20 [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "d54b2781c20d8e82e078ff78e3feba2ba4af9f66694f20461d45692be3d4c2a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d54b2781c20d8e82e078ff78e3feba2ba4af9f66694f20461d45692be3d4c2a4", kill_on_drop: false }` [INFO] [stdout] d54b2781c20d8e82e078ff78e3feba2ba4af9f66694f20461d45692be3d4c2a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 901542b8894a87158099dc9fb0f35379a5409852e606ddf24b3f6c2cee8c8496 [INFO] running `Command { std: "docker" "start" "-a" "901542b8894a87158099dc9fb0f35379a5409852e606ddf24b3f6c2cee8c8496", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated function `vsn` [INFO] [stderr] --> src/lib.rs:217:16 [INFO] [stderr] | [INFO] [stderr] 217 | return vsn(m,n,c); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/lib.rs:459:13 [INFO] [stderr] | [INFO] [stderr] 459 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:467:9 [INFO] [stderr] | [INFO] [stderr] 467 | let x = &two; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/lib.rs:468:13 [INFO] [stderr] | [INFO] [stderr] 468 | let mut y = &zero; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:470:13 [INFO] [stderr] | [INFO] [stderr] 470 | let mut i: usize = 0usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counter` [INFO] [stderr] --> src/lib.rs:471:13 [INFO] [stderr] | [INFO] [stderr] 471 | let mut counter: usize = 10usize; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:457:20 [INFO] [stderr] | [INFO] [stderr] 457 | fn pollard_rho(mut n: BigUint) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `i` is never read [INFO] [stderr] --> src/lib.rs:263:13 [INFO] [stderr] | [INFO] [stderr] 263 | i = i + 2usize; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:457:16 [INFO] [stderr] | [INFO] [stderr] 457 | fn pollard_rho(mut n: BigUint) { [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/lib.rs:459:9 [INFO] [stderr] | [INFO] [stderr] 459 | let mut rng = rand::thread_rng(); [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/lib.rs:468:9 [INFO] [stderr] | [INFO] [stderr] 468 | let mut y = &zero; [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/lib.rs:470:9 [INFO] [stderr] | [INFO] [stderr] 470 | let mut i: usize = 0usize; [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/lib.rs:471:9 [INFO] [stderr] | [INFO] [stderr] 471 | let mut counter: usize = 10usize; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_safe_prime_add` [INFO] [stderr] --> src/lib.rs:401:4 [INFO] [stderr] | [INFO] [stderr] 401 | fn is_safe_prime_add(number: &BigUint) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pollard_rho` [INFO] [stderr] --> src/lib.rs:457:4 [INFO] [stderr] | [INFO] [stderr] 457 | fn pollard_rho(mut n: BigUint) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `num-primes` (lib) generated 15 warnings [INFO] [stderr] warning: `num-primes` (lib test) generated 15 warnings (15 duplicates) [INFO] [stderr] warning: use of deprecated associated function `num_primes::Verification::is_very_smooth_number` [INFO] [stderr] --> tests/very_smooth_number.rs:11:38 [INFO] [stderr] | [INFO] [stderr] 11 | let result: bool = Verification::is_very_smooth_number(&x,31.0,5); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `num_primes::Verification::is_very_smooth_number` [INFO] [stderr] --> examples/vsn.rs:10:38 [INFO] [stderr] | [INFO] [stderr] 10 | let result: bool = Verification::is_very_smooth_number(&x,31.0,5); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `num-primes` (test "very_smooth_number") generated 1 warning [INFO] [stderr] warning: `num-primes` (example "vsn") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/num_primes-f498b54d44658a5d) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test prime_factor ... ok [INFO] [stdout] test generate ... ok [INFO] [stdout] test generate_safe_prime has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "901542b8894a87158099dc9fb0f35379a5409852e606ddf24b3f6c2cee8c8496", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "901542b8894a87158099dc9fb0f35379a5409852e606ddf24b3f6c2cee8c8496", kill_on_drop: false }` [INFO] [stdout] 901542b8894a87158099dc9fb0f35379a5409852e606ddf24b3f6c2cee8c8496