[INFO] cloning repository https://github.com/rctcwyvrn/rust-fractran [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rctcwyvrn/rust-fractran" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frctcwyvrn%2Frust-fractran", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frctcwyvrn%2Frust-fractran'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 17559b364a7766f4d825fbb256d86b3cd6879b1d [INFO] checking rctcwyvrn/rust-fractran against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frctcwyvrn%2Frust-fractran" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/rctcwyvrn/rust-fractran [INFO] finished tweaking git repo https://github.com/rctcwyvrn/rust-fractran [INFO] tweaked toml for git repo https://github.com/rctcwyvrn/rust-fractran written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rctcwyvrn/rust-fractran on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rctcwyvrn/rust-fractran 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded primes v0.3.0 [INFO] [stderr] Downloaded anyhow v1.0.65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4aa48eeb1d9e05886b8abd1b9536408c0a993cdf71947434de7128027fd9053d [INFO] running `Command { std: "docker" "start" "-a" "4aa48eeb1d9e05886b8abd1b9536408c0a993cdf71947434de7128027fd9053d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4aa48eeb1d9e05886b8abd1b9536408c0a993cdf71947434de7128027fd9053d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4aa48eeb1d9e05886b8abd1b9536408c0a993cdf71947434de7128027fd9053d", kill_on_drop: false }` [INFO] [stdout] 4aa48eeb1d9e05886b8abd1b9536408c0a993cdf71947434de7128027fd9053d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16dde4121e5a20512e6ec39167e30faad4e27717cee6f65a2267b3d08d374be3 [INFO] running `Command { std: "docker" "start" "-a" "16dde4121e5a20512e6ec39167e30faad4e27717cee6f65a2267b3d08d374be3", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking primes v0.3.0 [INFO] [stderr] Checking fractran-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `int_log` has been stable since 1.67.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(int_log)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `int_log` has been stable since 1.67.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(int_log)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::Pow` [INFO] [stdout] --> src/core.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use num_traits::Pow; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::Pow` [INFO] [stdout] --> src/core.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use num_traits::Pow; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `execute_basic_engine` is never used [INFO] [stdout] --> src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn execute_basic_engine() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `execute_register_engine` is never used [INFO] [stdout] --> src/main.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn execute_register_engine() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `primes` and `primes_optimized` are never used [INFO] [stdout] --> src/core.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Program { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] 12 | pub fn primes() -> Program { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn primes_optimized() -> Program { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FractranEngine` is never used [INFO] [stdout] --> src/core.rs:79:11 [INFO] [stdout] | [INFO] [stdout] 79 | pub trait FractranEngine: IntoIterator [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `execute_basic_engine` is never used [INFO] [stdout] --> src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn execute_basic_engine() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Basic` is never constructed [INFO] [stdout] --> src/engines/basic.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Basic { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Value` is never used [INFO] [stdout] --> src/engines/basic.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `execute_register_engine` is never used [INFO] [stdout] --> src/main.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn execute_register_engine() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `multiple` and `mult` are never used [INFO] [stdout] --> src/engines/basic.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl Value { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 25 | fn multiple(&self, denom: FracSize) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn mult(&mut self, num: FracSize, denom: FracSize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `primes` and `primes_optimized` are never used [INFO] [stdout] --> src/core.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Program { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] 12 | pub fn primes() -> Program { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn primes_optimized() -> Program { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BasicIter` is never constructed [INFO] [stdout] --> src/engines/basic.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct BasicIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FractranEngine` is never used [INFO] [stdout] --> src/core.rs:79:11 [INFO] [stdout] | [INFO] [stdout] 79 | pub trait FractranEngine: IntoIterator [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/engines/basic.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 65 | impl BasicIter { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 66 | fn from(engine: Basic) -> BasicIter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Basic` is never constructed [INFO] [stdout] --> src/engines/basic.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Basic { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Value` is never used [INFO] [stdout] --> src/engines/basic.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `multiple` and `mult` are never used [INFO] [stdout] --> src/engines/basic.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl Value { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 25 | fn multiple(&self, denom: FracSize) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn mult(&mut self, num: FracSize, denom: FracSize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BasicIter` is never constructed [INFO] [stdout] --> src/engines/basic.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct BasicIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/engines/basic.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 65 | impl BasicIter { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 66 | fn from(engine: Basic) -> BasicIter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "16dde4121e5a20512e6ec39167e30faad4e27717cee6f65a2267b3d08d374be3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16dde4121e5a20512e6ec39167e30faad4e27717cee6f65a2267b3d08d374be3", kill_on_drop: false }` [INFO] [stdout] 16dde4121e5a20512e6ec39167e30faad4e27717cee6f65a2267b3d08d374be3