[INFO] cloning repository https://github.com/JayDalton/hello-world [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JayDalton/hello-world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayDalton%2Fhello-world", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayDalton%2Fhello-world'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d97f82ddc352d463ec4ce0eb3d119878bd82b84 [INFO] checking JayDalton/hello-world against master#b359ccf1b0b7b2d2c1c4932344b806e68bd053a9 for pr-105483 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayDalton%2Fhello-world" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JayDalton/hello-world on toolchain b359ccf1b0b7b2d2c1c4932344b806e68bd053a9 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JayDalton/hello-world [INFO] finished tweaking git repo https://github.com/JayDalton/hello-world [INFO] tweaked toml for git repo https://github.com/JayDalton/hello-world written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/JayDalton/hello-world already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustfft v2.0.0 [INFO] [stderr] Downloaded num-traits v0.1.39 [INFO] [stderr] Downloaded num-complex v0.1.38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0b04af293faad5cdf4c70b91f831496aa1d306b86ed7db8a78b1c8ac32a318f [INFO] running `Command { std: "docker" "start" "-a" "f0b04af293faad5cdf4c70b91f831496aa1d306b86ed7db8a78b1c8ac32a318f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0b04af293faad5cdf4c70b91f831496aa1d306b86ed7db8a78b1c8ac32a318f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0b04af293faad5cdf4c70b91f831496aa1d306b86ed7db8a78b1c8ac32a318f", kill_on_drop: false }` [INFO] [stdout] f0b04af293faad5cdf4c70b91f831496aa1d306b86ed7db8a78b1c8ac32a318f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ce26d958bcad5ccf15081abff672073991363f9f7c2cf37fe24d462453c326b [INFO] running `Command { std: "docker" "start" "-a" "9ce26d958bcad5ccf15081abff672073991363f9f7c2cf37fe24d462453c326b", kill_on_drop: false }` [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking num-traits v0.1.39 [INFO] [stderr] Checking num-complex v0.1.38 [INFO] [stderr] Checking rustfft v2.0.0 [INFO] [stderr] Checking hello-world v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> source/mod.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | try!(io::stdout().flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> source/mod.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | try!(io::stdin().read_line(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> source/mod.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | try!(io::stdout().flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> source/mod.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | try!(io::stdin().read_line(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> source/primes.rs:127:41 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> source/primes.rs:127:41 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> source/primes.rs:151:45 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn optimized_sieve(limit: usize) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 151 | pub fn optimized_sieve(limit: usize) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> source/primes.rs:151:45 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn optimized_sieve(limit: usize) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 151 | pub fn optimized_sieve(limit: usize) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_num` [INFO] [stdout] --> source/primes.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `zeigen` [INFO] [stdout] --> source/primes.rs:220:33 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn primesums(grenze: usize, zeigen: bool) -> usize { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_zeigen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_num` [INFO] [stdout] --> source/primes.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `zeigen` [INFO] [stdout] --> source/primes.rs:220:33 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn primesums(grenze: usize, zeigen: bool) -> usize { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_zeigen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> source/primes.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | let mut anzahl: usize = 0; [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] --> source/primes.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | let mut anzahl: usize = 0; [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: function `get_factors` is never used [INFO] [stdout] --> source/primes.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_factors(x:u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_prime` is never used [INFO] [stdout] --> source/primes.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn is_prime(x:u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_prime_factors` is never used [INFO] [stdout] --> source/primes.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn get_prime_factors(x:u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_largest_prime` is never used [INFO] [stdout] --> source/primes.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn get_largest_prime(x:u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `athkin_sieve` is never used [INFO] [stdout] --> source/primes.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simple_sieve` is never used [INFO] [stdout] --> source/primes.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn simple_sieve(limit: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `basic_sieve` is never used [INFO] [stdout] --> source/primes.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_duration` is never used [INFO] [stdout] --> source/primes.rs:184:8 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn get_duration(strt: Instant) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compare_primealgos` is never used [INFO] [stdout] --> source/primes.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 192 | pub fn compare_primealgos(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_double` is never used [INFO] [stdout] --> source/mod.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get_double(msg: &str) -> f64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_factors` is never used [INFO] [stdout] --> source/primes.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_factors(x:u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_prime` is never used [INFO] [stdout] --> source/primes.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn is_prime(x:u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_prime_factors` is never used [INFO] [stdout] --> source/primes.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn get_prime_factors(x:u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_largest_prime` is never used [INFO] [stdout] --> source/primes.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn get_largest_prime(x:u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `athkin_sieve` is never used [INFO] [stdout] --> source/primes.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simple_sieve` is never used [INFO] [stdout] --> source/primes.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn simple_sieve(limit: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `basic_sieve` is never used [INFO] [stdout] --> source/primes.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_duration` is never used [INFO] [stdout] --> source/primes.rs:184:8 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn get_duration(strt: Instant) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compare_primealgos` is never used [INFO] [stdout] --> source/primes.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 192 | pub fn compare_primealgos(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_double` is never used [INFO] [stdout] --> source/mod.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get_double(msg: &str) -> f64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.11s [INFO] running `Command { std: "docker" "inspect" "9ce26d958bcad5ccf15081abff672073991363f9f7c2cf37fe24d462453c326b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ce26d958bcad5ccf15081abff672073991363f9f7c2cf37fe24d462453c326b", kill_on_drop: false }` [INFO] [stdout] 9ce26d958bcad5ccf15081abff672073991363f9f7c2cf37fe24d462453c326b