[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] testing JayDalton/hello-world against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayDalton%2Fhello-world" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JayDalton/hello-world on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-complex v0.1.38 [INFO] [stderr] Downloaded num-traits v0.1.39 [INFO] [stderr] Downloaded rustfft v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbd4b372d302ace5943b3a15b1338ad5b7011f0a14f7587c92e9e31009015abf [INFO] running `Command { std: "docker" "start" "-a" "bbd4b372d302ace5943b3a15b1338ad5b7011f0a14f7587c92e9e31009015abf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbd4b372d302ace5943b3a15b1338ad5b7011f0a14f7587c92e9e31009015abf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbd4b372d302ace5943b3a15b1338ad5b7011f0a14f7587c92e9e31009015abf", kill_on_drop: false }` [INFO] [stdout] bbd4b372d302ace5943b3a15b1338ad5b7011f0a14f7587c92e9e31009015abf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5e037b50e10c1f9e3e733bd7b01ae3591f5d7a0284eeb5059b05f4ce22fb787 [INFO] running `Command { std: "docker" "start" "-a" "c5e037b50e10c1f9e3e733bd7b01ae3591f5d7a0284eeb5059b05f4ce22fb787", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.39 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-complex v0.1.38 [INFO] [stderr] Compiling rustfft v2.0.0 [INFO] [stderr] Compiling 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: 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: 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: 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.92s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "c5e037b50e10c1f9e3e733bd7b01ae3591f5d7a0284eeb5059b05f4ce22fb787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5e037b50e10c1f9e3e733bd7b01ae3591f5d7a0284eeb5059b05f4ce22fb787", kill_on_drop: false }` [INFO] [stdout] c5e037b50e10c1f9e3e733bd7b01ae3591f5d7a0284eeb5059b05f4ce22fb787 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34016acaf7debc7101d9bf6644b2710d4bdcb40004bd4dcc28ae2ba83d143dcc [INFO] running `Command { std: "docker" "start" "-a" "34016acaf7debc7101d9bf6644b2710d4bdcb40004bd4dcc28ae2ba83d143dcc", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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: 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: 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "34016acaf7debc7101d9bf6644b2710d4bdcb40004bd4dcc28ae2ba83d143dcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34016acaf7debc7101d9bf6644b2710d4bdcb40004bd4dcc28ae2ba83d143dcc", kill_on_drop: false }` [INFO] [stdout] 34016acaf7debc7101d9bf6644b2710d4bdcb40004bd4dcc28ae2ba83d143dcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4aad3de811328fce1986c897cb561aa14bfa74bfb73946064184a14cda751094 [INFO] running `Command { std: "docker" "start" "-a" "4aad3de811328fce1986c897cb561aa14bfa74bfb73946064184a14cda751094", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> source/mod.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | try!(io::stdout().flush()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> source/mod.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | try!(io::stdin().read_line(&mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> source/primes.rs:127:41 [INFO] [stderr] | [INFO] [stderr] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> source/primes.rs:151:45 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn optimized_sieve(limit: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 151 | pub fn optimized_sieve(limit: usize) -> Box> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_num` [INFO] [stderr] --> source/primes.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `zeigen` [INFO] [stderr] --> source/primes.rs:220:33 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn primesums(grenze: usize, zeigen: bool) -> usize { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_zeigen` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> source/primes.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 221 | let mut anzahl: usize = 0; [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: function `get_factors` is never used [INFO] [stderr] --> source/primes.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn get_factors(x:u64) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `is_prime` is never used [INFO] [stderr] --> source/primes.rs:28:4 [INFO] [stderr] | [INFO] [stderr] 28 | fn is_prime(x:u64) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_prime_factors` is never used [INFO] [stderr] --> source/primes.rs:32:4 [INFO] [stderr] | [INFO] [stderr] 32 | fn get_prime_factors(x:u64) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_largest_prime` is never used [INFO] [stderr] --> source/primes.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn get_largest_prime(x:u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `athkin_sieve` is never used [INFO] [stderr] --> source/primes.rs:46:8 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `simple_sieve` is never used [INFO] [stderr] --> source/primes.rs:107:8 [INFO] [stderr] | [INFO] [stderr] 107 | pub fn simple_sieve(limit: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `basic_sieve` is never used [INFO] [stderr] --> source/primes.rs:127:8 [INFO] [stderr] | [INFO] [stderr] 127 | pub fn basic_sieve(limit: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_duration` is never used [INFO] [stderr] --> source/primes.rs:184:8 [INFO] [stderr] | [INFO] [stderr] 184 | pub fn get_duration(strt: Instant) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `compare_primealgos` is never used [INFO] [stderr] --> source/primes.rs:192:8 [INFO] [stderr] | [INFO] [stderr] 192 | pub fn compare_primealgos(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_double` is never used [INFO] [stderr] --> source/mod.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_double(msg: &str) -> f64 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hello-world` (bin "hello-world" test) generated 17 warnings (run `cargo fix --bin "hello-world" --tests` to apply 5 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests main.rs (/opt/rustwide/target/debug/deps/hello_world-347adebb84f7a8a2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4aad3de811328fce1986c897cb561aa14bfa74bfb73946064184a14cda751094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4aad3de811328fce1986c897cb561aa14bfa74bfb73946064184a14cda751094", kill_on_drop: false }` [INFO] [stdout] 4aad3de811328fce1986c897cb561aa14bfa74bfb73946064184a14cda751094 [INFO] testing JayDalton/hello-world against beta-2024-01-09 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayDalton%2Fhello-world" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JayDalton/hello-world on toolchain beta-2024-01-09 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "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-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] caa1d675a1b50f57198ce8d95fa52d46d890e48bb75e9242ee600058b7beee54 [INFO] running `Command { std: "docker" "start" "-a" "caa1d675a1b50f57198ce8d95fa52d46d890e48bb75e9242ee600058b7beee54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "caa1d675a1b50f57198ce8d95fa52d46d890e48bb75e9242ee600058b7beee54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caa1d675a1b50f57198ce8d95fa52d46d890e48bb75e9242ee600058b7beee54", kill_on_drop: false }` [INFO] [stdout] caa1d675a1b50f57198ce8d95fa52d46d890e48bb75e9242ee600058b7beee54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88fef89d2c39c9a16b9c9277f74d95286b767b3a819f3fc53eaf21c51d67a4ed [INFO] running `Command { std: "docker" "start" "-a" "88fef89d2c39c9a16b9c9277f74d95286b767b3a819f3fc53eaf21c51d67a4ed", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.39 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "88fef89d2c39c9a16b9c9277f74d95286b767b3a819f3fc53eaf21c51d67a4ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88fef89d2c39c9a16b9c9277f74d95286b767b3a819f3fc53eaf21c51d67a4ed", kill_on_drop: false }` [INFO] [stdout] 88fef89d2c39c9a16b9c9277f74d95286b767b3a819f3fc53eaf21c51d67a4ed