[INFO] fetching crate suan-core 0.0.4... [INFO] checking suan-core-0.0.4 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000 [INFO] extracting crate suan-core 0.0.4 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate suan-core 0.0.4 on toolchain e652caa679a304af11fc04f1f12452f255a82593 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate suan-core 0.0.4 [INFO] finished tweaking crates.io crate suan-core 0.0.4 [INFO] tweaked toml for crates.io crate suan-core 0.0.4 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-modular v0.5.1 [INFO] [stderr] Downloaded num-irrational v0.3.0 [INFO] [stderr] Downloaded num-prime v0.4.1 [INFO] [stderr] Downloaded num-order v1.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1477a4ce816c672237dcaa1f532ee1e06f0767f39676a8ed9d4c84b93bf104e [INFO] running `Command { std: "docker" "start" "-a" "d1477a4ce816c672237dcaa1f532ee1e06f0767f39676a8ed9d4c84b93bf104e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1477a4ce816c672237dcaa1f532ee1e06f0767f39676a8ed9d4c84b93bf104e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1477a4ce816c672237dcaa1f532ee1e06f0767f39676a8ed9d4c84b93bf104e", kill_on_drop: false }` [INFO] [stdout] d1477a4ce816c672237dcaa1f532ee1e06f0767f39676a8ed9d4c84b93bf104e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b10180a6868b6e3fec4811f5030b20602e41c8741f290adb7a41825c28322aff [INFO] running `Command { std: "docker" "start" "-a" "b10180a6868b6e3fec4811f5030b20602e41c8741f290adb7a41825c28322aff", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking wyz v0.5.0 [INFO] [stderr] Compiling ahash v0.7.6 [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 num-rational v0.4.0 [INFO] [stderr] Checking bitvec v1.0.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking lru v0.7.7 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking num-modular v0.5.1 [INFO] [stderr] Checking bigdecimal v0.3.0 [INFO] [stderr] Checking num-prime v0.4.1 [INFO] [stderr] Checking num-irrational v0.3.0 [INFO] [stderr] Checking num-order v1.0.4 [INFO] [stderr] Checking suan-core v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::boxed::Box` [INFO] [stdout] --> src/cont_frac/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed::Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `InfiniteContinuedFraction` [INFO] [stdout] --> src/cont_frac/mod.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use num_irrational::cont_frac::{ContinuedFraction, InfiniteContinuedFraction}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VanillaInt` [INFO] [stdout] --> src/modular/mod.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use num_modular::{MontgomeryInt, VanillaInt}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_irrational::Quadratic64` [INFO] [stdout] --> src/property.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_irrational::Quadratic64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::boxed::Box` [INFO] [stdout] --> src/cont_frac/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed::Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `InfiniteContinuedFraction` [INFO] [stdout] --> src/cont_frac/mod.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use num_irrational::cont_frac::{ContinuedFraction, InfiniteContinuedFraction}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VanillaInt` [INFO] [stdout] --> src/modular/mod.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use num_modular::{MontgomeryInt, VanillaInt}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_irrational::Quadratic64` [INFO] [stdout] --> src/property.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_irrational::Quadratic64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision` [INFO] [stdout] --> src/property.rs:309:23 [INFO] [stdout] | [INFO] [stdout] 309 | pub fn real(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:309:53 [INFO] [stdout] | [INFO] [stdout] 309 | pub fn real(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision` [INFO] [stdout] --> src/property.rs:312:27 [INFO] [stdout] | [INFO] [stdout] 312 | pub fn rational(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:312:57 [INFO] [stdout] | [INFO] [stdout] 312 | pub fn rational(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision` [INFO] [stdout] --> src/property.rs:315:26 [INFO] [stdout] | [INFO] [stdout] 315 | pub fn complex(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:315:56 [INFO] [stdout] | [INFO] [stdout] 315 | pub fn complex(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `modulus` [INFO] [stdout] --> src/property.rs:318:25 [INFO] [stdout] | [INFO] [stdout] 318 | pub fn modulo(self, modulus: Self) -> ModularSubject { unimplemented!() } [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modulus` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision` [INFO] [stdout] --> src/property.rs:319:23 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn quad(self, precision: Option, rounding: Option) -> Self { unimplemented!() } [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:319:53 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn quad(self, precision: Option, rounding: Option) -> Self { unimplemented!() } [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `base` [INFO] [stdout] --> src/property.rs:320:26 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn quadint(self, base: Self, rounding: Option) -> Self { unimplemented!() } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_base` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:320:38 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn quadint(self, base: Self, rounding: Option) -> Self { unimplemented!() } [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision` [INFO] [stdout] --> src/property.rs:309:23 [INFO] [stdout] | [INFO] [stdout] 309 | pub fn real(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:309:53 [INFO] [stdout] | [INFO] [stdout] 309 | pub fn real(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision` [INFO] [stdout] --> src/property.rs:312:27 [INFO] [stdout] | [INFO] [stdout] 312 | pub fn rational(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:312:57 [INFO] [stdout] | [INFO] [stdout] 312 | pub fn rational(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision` [INFO] [stdout] --> src/property.rs:315:26 [INFO] [stdout] | [INFO] [stdout] 315 | pub fn complex(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:315:56 [INFO] [stdout] | [INFO] [stdout] 315 | pub fn complex(self, precision: Option, rounding: Option) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `modulus` [INFO] [stdout] --> src/property.rs:318:25 [INFO] [stdout] | [INFO] [stdout] 318 | pub fn modulo(self, modulus: Self) -> ModularSubject { unimplemented!() } [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modulus` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision` [INFO] [stdout] --> src/property.rs:319:23 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn quad(self, precision: Option, rounding: Option) -> Self { unimplemented!() } [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:319:53 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn quad(self, precision: Option, rounding: Option) -> Self { unimplemented!() } [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `base` [INFO] [stdout] --> src/property.rs:320:26 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn quadint(self, base: Self, rounding: Option) -> Self { unimplemented!() } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_base` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rounding` [INFO] [stdout] --> src/property.rs:320:38 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn quadint(self, base: Self, rounding: Option) -> Self { unimplemented!() } [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `abs` [INFO] [stdout] --> src/property.rs:339:4 [INFO] [stdout] | [INFO] [stdout] 339 | fn abs() {} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `conj` [INFO] [stdout] --> src/property.rs:340:4 [INFO] [stdout] | [INFO] [stdout] 340 | fn conj() {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arg` [INFO] [stdout] --> src/property.rs:341:4 [INFO] [stdout] | [INFO] [stdout] 341 | fn arg() {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `abs` [INFO] [stdout] --> src/property.rs:339:4 [INFO] [stdout] | [INFO] [stdout] 339 | fn abs() {} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `conj` [INFO] [stdout] --> src/property.rs:340:4 [INFO] [stdout] | [INFO] [stdout] 340 | fn conj() {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arg` [INFO] [stdout] --> src/property.rs:341:4 [INFO] [stdout] | [INFO] [stdout] 341 | fn arg() {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.78s [INFO] running `Command { std: "docker" "inspect" "b10180a6868b6e3fec4811f5030b20602e41c8741f290adb7a41825c28322aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b10180a6868b6e3fec4811f5030b20602e41c8741f290adb7a41825c28322aff", kill_on_drop: false }` [INFO] [stdout] b10180a6868b6e3fec4811f5030b20602e41c8741f290adb7a41825c28322aff