[INFO] fetching crate lhtlp 0.1.1... [INFO] testing lhtlp-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate lhtlp 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate lhtlp 0.1.1 [INFO] finished tweaking crates.io crate lhtlp 0.1.1 [INFO] tweaked toml for crates.io crate lhtlp 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lhtlp 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9a821882c5321ff74b75a537d0007271eb55614f6114322736e4c0bba3eb79f [INFO] running `Command { std: "docker" "start" "-a" "a9a821882c5321ff74b75a537d0007271eb55614f6114322736e4c0bba3eb79f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9a821882c5321ff74b75a537d0007271eb55614f6114322736e4c0bba3eb79f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9a821882c5321ff74b75a537d0007271eb55614f6114322736e4c0bba3eb79f", kill_on_drop: false }` [INFO] [stdout] a9a821882c5321ff74b75a537d0007271eb55614f6114322736e4c0bba3eb79f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b74edcf172fad9d4f916c9dcd701fb123ab0285a69cb50f44291b0f5683620e8 [INFO] running `Command { std: "docker" "start" "-a" "b74edcf172fad9d4f916c9dcd701fb123ab0285a69cb50f44291b0f5683620e8", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling lhtlp v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> src/num_primes.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::error` [INFO] [stdout] --> src/num_primes.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use log::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/num_primes.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `#![no_std]` attribute can only be used at the crate root [INFO] [stdout] --> src/num_primes.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `num_integer::Integer::divides`: Please use is_multiple_of instead [INFO] [stdout] --> src/num_primes.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | while n.divides(&BigUint::from(i)) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/num_primes.rs:452:5 [INFO] [stdout] | [INFO] [stdout] 447 | return false [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 452 | return true [INFO] [stdout] | ^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/num_primes.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | i = i + 2usize; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `one_usize` [INFO] [stdout] --> src/num_primes.rs:369:17 [INFO] [stdout] | [INFO] [stdout] 369 | let one_usize = one.to_usize().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_one_usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/num_primes.rs:511:16 [INFO] [stdout] | [INFO] [stdout] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/num_primes.rs:513:9 [INFO] [stdout] | [INFO] [stdout] 513 | 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/num_primes.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 522 | 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/num_primes.rs:524:9 [INFO] [stdout] | [INFO] [stdout] 524 | 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/num_primes.rs:525:9 [INFO] [stdout] | [INFO] [stdout] 525 | let mut counter: usize = 10usize; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/num_primes.rs:511:16 [INFO] [stdout] | [INFO] [stdout] 511 | 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: unused variable: `rng` [INFO] [stdout] --> src/num_primes.rs:513:9 [INFO] [stdout] | [INFO] [stdout] 513 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/num_primes.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | 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/num_primes.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 522 | 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/num_primes.rs:524:9 [INFO] [stdout] | [INFO] [stdout] 524 | 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/num_primes.rs:525:9 [INFO] [stdout] | [INFO] [stdout] 525 | 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: function `is_safe_prime_add` is never used [INFO] [stdout] --> src/num_primes.rs:457:4 [INFO] [stdout] | [INFO] [stdout] 457 | fn is_safe_prime_add(number: &BigUint) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pollard_rho` is never used [INFO] [stdout] --> src/num_primes.rs:511:4 [INFO] [stdout] | [INFO] [stdout] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.88s [INFO] running `Command { std: "docker" "inspect" "b74edcf172fad9d4f916c9dcd701fb123ab0285a69cb50f44291b0f5683620e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b74edcf172fad9d4f916c9dcd701fb123ab0285a69cb50f44291b0f5683620e8", kill_on_drop: false }` [INFO] [stdout] b74edcf172fad9d4f916c9dcd701fb123ab0285a69cb50f44291b0f5683620e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fe63845bdf3dcac6b948c1717814f95817fffeec32decdad307680b5bf61e17 [INFO] running `Command { std: "docker" "start" "-a" "9fe63845bdf3dcac6b948c1717814f95817fffeec32decdad307680b5bf61e17", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> src/num_primes.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::error` [INFO] [stdout] --> src/num_primes.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use log::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/num_primes.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `#![no_std]` attribute can only be used at the crate root [INFO] [stdout] --> src/num_primes.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `num_integer::Integer::divides`: Please use is_multiple_of instead [INFO] [stdout] --> src/num_primes.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | while n.divides(&BigUint::from(i)) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/num_primes.rs:452:5 [INFO] [stdout] | [INFO] [stdout] 447 | return false [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 452 | return true [INFO] [stdout] | ^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/num_primes.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | i = i + 2usize; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `one_usize` [INFO] [stdout] --> src/num_primes.rs:369:17 [INFO] [stdout] | [INFO] [stdout] 369 | let one_usize = one.to_usize().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_one_usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/num_primes.rs:511:16 [INFO] [stdout] | [INFO] [stdout] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/num_primes.rs:513:9 [INFO] [stdout] | [INFO] [stdout] 513 | 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/num_primes.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 522 | 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/num_primes.rs:524:9 [INFO] [stdout] | [INFO] [stdout] 524 | 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/num_primes.rs:525:9 [INFO] [stdout] | [INFO] [stdout] 525 | let mut counter: usize = 10usize; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/num_primes.rs:511:16 [INFO] [stdout] | [INFO] [stdout] 511 | 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: unused variable: `rng` [INFO] [stdout] --> src/num_primes.rs:513:9 [INFO] [stdout] | [INFO] [stdout] 513 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/num_primes.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | 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/num_primes.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 522 | 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/num_primes.rs:524:9 [INFO] [stdout] | [INFO] [stdout] 524 | 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/num_primes.rs:525:9 [INFO] [stdout] | [INFO] [stdout] 525 | let mut counter: usize = 10usize; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lhtlp v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `is_safe_prime_add` is never used [INFO] [stdout] --> src/num_primes.rs:457:4 [INFO] [stdout] | [INFO] [stdout] 457 | fn is_safe_prime_add(number: &BigUint) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pollard_rho` is never used [INFO] [stdout] --> src/num_primes.rs:511:4 [INFO] [stdout] | [INFO] [stdout] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> src/num_primes.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::error` [INFO] [stdout] --> src/num_primes.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use log::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/num_primes.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `#![no_std]` attribute can only be used at the crate root [INFO] [stdout] --> src/num_primes.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `num_integer::Integer::divides`: Please use is_multiple_of instead [INFO] [stdout] --> src/num_primes.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | while n.divides(&BigUint::from(i)) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/num_primes.rs:452:5 [INFO] [stdout] | [INFO] [stdout] 447 | return false [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 452 | return true [INFO] [stdout] | ^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/num_primes.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | i = i + 2usize; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `one_usize` [INFO] [stdout] --> src/num_primes.rs:369:17 [INFO] [stdout] | [INFO] [stdout] 369 | let one_usize = one.to_usize().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_one_usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/num_primes.rs:511:16 [INFO] [stdout] | [INFO] [stdout] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/num_primes.rs:513:9 [INFO] [stdout] | [INFO] [stdout] 513 | 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/num_primes.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 522 | 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/num_primes.rs:524:9 [INFO] [stdout] | [INFO] [stdout] 524 | 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/num_primes.rs:525:9 [INFO] [stdout] | [INFO] [stdout] 525 | let mut counter: usize = 10usize; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/num_primes.rs:511:16 [INFO] [stdout] | [INFO] [stdout] 511 | 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: unused variable: `rng` [INFO] [stdout] --> src/num_primes.rs:513:9 [INFO] [stdout] | [INFO] [stdout] 513 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/num_primes.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | 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/num_primes.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 522 | 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/num_primes.rs:524:9 [INFO] [stdout] | [INFO] [stdout] 524 | 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/num_primes.rs:525:9 [INFO] [stdout] | [INFO] [stdout] 525 | 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: function `is_safe_prime_add` is never used [INFO] [stdout] --> src/num_primes.rs:457:4 [INFO] [stdout] | [INFO] [stdout] 457 | fn is_safe_prime_add(number: &BigUint) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pollard_rho` is never used [INFO] [stdout] --> src/num_primes.rs:511:4 [INFO] [stdout] | [INFO] [stdout] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "9fe63845bdf3dcac6b948c1717814f95817fffeec32decdad307680b5bf61e17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fe63845bdf3dcac6b948c1717814f95817fffeec32decdad307680b5bf61e17", kill_on_drop: false }` [INFO] [stdout] 9fe63845bdf3dcac6b948c1717814f95817fffeec32decdad307680b5bf61e17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ab5216dd0cb37b8e3c05f966667e6a49eb888ba93d1a6b6ea83c9537c47b2be0 [INFO] running `Command { std: "docker" "start" "-a" "ab5216dd0cb37b8e3c05f966667e6a49eb888ba93d1a6b6ea83c9537c47b2be0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `log::debug` [INFO] [stderr] --> src/num_primes.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use log::debug; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `log::error` [INFO] [stderr] --> src/num_primes.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use log::error; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `log::info` [INFO] [stderr] --> src/num_primes.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use log::info; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the `#![no_std]` attribute can only be used at the crate root [INFO] [stderr] --> src/num_primes.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![no_std] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `num_integer::Integer::divides`: Please use is_multiple_of instead [INFO] [stderr] --> src/num_primes.rs:270:21 [INFO] [stderr] | [INFO] [stderr] 270 | while n.divides(&BigUint::from(i)) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/num_primes.rs:452:5 [INFO] [stderr] | [INFO] [stderr] 447 | return false [INFO] [stderr] | ------------ any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 452 | return true [INFO] [stderr] | ^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `i` is never read [INFO] [stderr] --> src/num_primes.rs:273:13 [INFO] [stderr] | [INFO] [stderr] 273 | i = i + 2usize; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `one_usize` [INFO] [stderr] --> src/num_primes.rs:369:17 [INFO] [stderr] | [INFO] [stderr] 369 | let one_usize = one.to_usize().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_one_usize` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/num_primes.rs:511:16 [INFO] [stderr] | [INFO] [stderr] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/num_primes.rs:513:9 [INFO] [stderr] | [INFO] [stderr] 513 | 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/num_primes.rs:522:9 [INFO] [stderr] | [INFO] [stderr] 522 | 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/num_primes.rs:524:9 [INFO] [stderr] | [INFO] [stderr] 524 | 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/num_primes.rs:525:9 [INFO] [stderr] | [INFO] [stderr] 525 | let mut counter: usize = 10usize; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/num_primes.rs:511:16 [INFO] [stderr] | [INFO] [stderr] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/num_primes.rs:513:9 [INFO] [stderr] | [INFO] [stderr] 513 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/num_primes.rs:521:9 [INFO] [stderr] | [INFO] [stderr] 521 | 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/num_primes.rs:522:9 [INFO] [stderr] | [INFO] [stderr] 522 | 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/num_primes.rs:524:9 [INFO] [stderr] | [INFO] [stderr] 524 | 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/num_primes.rs:525:9 [INFO] [stderr] | [INFO] [stderr] 525 | let mut counter: usize = 10usize; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stderr] [INFO] [stderr] warning: function `is_safe_prime_add` is never used [INFO] [stderr] --> src/num_primes.rs:457:4 [INFO] [stderr] | [INFO] [stderr] 457 | fn is_safe_prime_add(number: &BigUint) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `pollard_rho` is never used [INFO] [stderr] --> src/num_primes.rs:511:4 [INFO] [stderr] | [INFO] [stderr] 511 | fn pollard_rho(mut n: BigUint) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lhtlp` (lib) generated 21 warnings (run `cargo fix --lib -p lhtlp` to apply 15 suggestions) [INFO] [stderr] warning: `lhtlp` (lib test) generated 21 warnings (21 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lhtlp-614634e252fded06) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test num_primes::prime_factor ... ok [INFO] [stdout] test num_primes::generate_safe_prime ... ok [INFO] [stdout] test num_primes::generate ... ok [INFO] [stdout] test tests::evaluate has been running for over 60 seconds [INFO] [stdout] test tests::gen_and_solve has been running for over 60 seconds [INFO] [stdout] test tests::gen_and_solve ... ok [INFO] [stdout] test tests::evaluate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 180.16s [INFO] [stdout] [INFO] [stderr] Doc-tests lhtlp [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/num_primes.rs - num_primes::Generator::safe_prime (line 164) ... ok [INFO] [stdout] test src/num_primes.rs - num_primes::Generator::new_uint (line 112) ... ok [INFO] [stdout] test src/num_primes.rs - num_primes::Factorization::prime_factor (line 237) ... ok [INFO] [stdout] test src/num_primes.rs - num_primes::Generator::new_composite (line 86) ... ok [INFO] [stdout] test src/num_primes.rs - num_primes::Verification::is_very_smooth_number (line 211) ... ok [INFO] [stdout] test src/num_primes.rs - num_primes::Generator::new_prime (line 131) ... ok [INFO] [stdout] test src/num_primes.rs - num_primes::Generator (line 31) ... ok [INFO] [stdout] test src/num_primes.rs - num_primes::Verification (line 49) ... ok [INFO] [stdout] test src/lib.rs - (line 15) has been running for over 60 seconds [INFO] [stdout] test src/lib.rs - (line 4) has been running for over 60 seconds [INFO] [stdout] test src/num_primes.rs - num_primes::Factorization (line 66) has been running for over 60 seconds [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "ab5216dd0cb37b8e3c05f966667e6a49eb888ba93d1a6b6ea83c9537c47b2be0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab5216dd0cb37b8e3c05f966667e6a49eb888ba93d1a6b6ea83c9537c47b2be0", kill_on_drop: false }` [INFO] [stdout] ab5216dd0cb37b8e3c05f966667e6a49eb888ba93d1a6b6ea83c9537c47b2be0