[INFO] fetching crate suan-core 0.0.4...
[INFO] checking suan-core-0.0.4 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate suan-core 0.0.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate suan-core 0.0.4 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-order v1.2.0
[INFO] [stderr]   Downloaded num-modular v0.6.1
[INFO] [stderr]   Downloaded num-irrational v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 335a46d93ba9e64cd5771807be517d67373389f02597da1ae1bbafbbc1658533
[INFO] running `Command { std: "docker" "start" "-a" "335a46d93ba9e64cd5771807be517d67373389f02597da1ae1bbafbbc1658533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "335a46d93ba9e64cd5771807be517d67373389f02597da1ae1bbafbbc1658533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335a46d93ba9e64cd5771807be517d67373389f02597da1ae1bbafbbc1658533", kill_on_drop: false }`
[INFO] [stdout] 335a46d93ba9e64cd5771807be517d67373389f02597da1ae1bbafbbc1658533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d2d0250b4c0768b814286d2f931f743ead82903d08ee06a492abc76acc7430f
[INFO] running `Command { std: "docker" "start" "-a" "8d2d0250b4c0768b814286d2f931f743ead82903d08ee06a492abc76acc7430f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lru v0.7.8
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking num-modular v0.5.1
[INFO] [stderr]     Checking bigdecimal v0.3.1
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking num-irrational v0.3.0
[INFO] [stderr]     Checking num-prime v0.4.3
[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: `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: `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: `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<Precision>, rounding: Option<Rounding>) -> 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: `precision`
[INFO] [stdout]    --> src/property.rs:309:23
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn real(self, precision: Option<Precision>, rounding: Option<Rounding>) -> 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<Precision>, rounding: Option<Rounding>) -> Self {
[INFO] [stdout]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding`
[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<Precision>, rounding: Option<Rounding>) -> 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<Precision>, rounding: Option<Rounding>) -> Self {
[INFO] [stdout]     |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision`
[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<Precision>, rounding: Option<Rounding>) -> 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<Precision>, rounding: Option<Rounding>) -> Self {
[INFO] [stdout]     |                                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding`
[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<Precision>, rounding: Option<Rounding>) -> 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<Precision>, rounding: Option<Rounding>) -> Self {
[INFO] [stdout]     |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision`
[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<Precision>, rounding: Option<Rounding>) -> 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<Precision>, rounding: Option<Rounding>) -> Self {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding`
[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<Precision>, rounding: Option<Rounding>) -> 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: `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<Precision>, rounding: Option<Rounding>) -> 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<Precision>, rounding: Option<Rounding>) -> 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<Rounding>) -> 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<Rounding>) -> Self { unimplemented!() }
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs` is never used
[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 `conj` is never used
[INFO] [stdout]    --> src/property.rs:340:4
[INFO] [stdout]     |
[INFO] [stdout] 340 | fn conj() {}
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arg` is never used
[INFO] [stdout]    --> src/property.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn arg() {}
[INFO] [stdout]     |    ^^^
[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<Precision>, rounding: Option<Rounding>) -> 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<Precision>, rounding: Option<Rounding>) -> 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<Rounding>) -> 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<Rounding>) -> Self { unimplemented!() }
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs` is never used
[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 `conj` is never used
[INFO] [stdout]    --> src/property.rs:340:4
[INFO] [stdout]     |
[INFO] [stdout] 340 | fn conj() {}
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arg` is never used
[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: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "8d2d0250b4c0768b814286d2f931f743ead82903d08ee06a492abc76acc7430f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2d0250b4c0768b814286d2f931f743ead82903d08ee06a492abc76acc7430f", kill_on_drop: false }`
[INFO] [stdout] 8d2d0250b4c0768b814286d2f931f743ead82903d08ee06a492abc76acc7430f
