[INFO] fetching crate nyar-number 0.2.4...
[INFO] testing nyar-number-0.2.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate nyar-number 0.2.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nyar-number 0.2.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nyar-number 0.2.4
[INFO] finished tweaking crates.io crate nyar-number 0.2.4
[INFO] tweaked toml for crates.io crate nyar-number 0.2.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d80c135f860292f78505e166df23b4751cc341b238c53ebcf3889c0fdec8d4c
[INFO] running `Command { std: "docker" "start" "-a" "0d80c135f860292f78505e166df23b4751cc341b238c53ebcf3889c0fdec8d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d80c135f860292f78505e166df23b4751cc341b238c53ebcf3889c0fdec8d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d80c135f860292f78505e166df23b4751cc341b238c53ebcf3889c0fdec8d4c", kill_on_drop: false }`
[INFO] [stdout] 0d80c135f860292f78505e166df23b4751cc341b238c53ebcf3889c0fdec8d4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3425b3c5e3b23ba2ed12fe58d6400e4f5512e1ac09febeee6cc12b0fc1f79f6b
[INFO] running `Command { std: "docker" "start" "-a" "3425b3c5e3b23ba2ed12fe58d6400e4f5512e1ac09febeee6cc12b0fc1f79f6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling bigdecimal v0.1.2
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling nyar-number v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/decimal/decimal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rem`
[INFO] [stdout]  --> src/integer/types.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Div, Mul, Rem, Sub};
[INFO] [stdout]   |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/integer/types.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex`
[INFO] [stdout]   --> src/complex.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type Complex<R: Any, I: Any> = ComplexPair<R, I>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GaussianInteger`
[INFO] [stdout]   --> src/complex.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type GaussianInteger = ComplexType<BigInt>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex32`
[INFO] [stdout]   --> src/complex.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Complex32 = ComplexType<f32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex64`
[INFO] [stdout]   --> src/complex.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type Complex64 = ComplexType<f64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.26s
[INFO] running `Command { std: "docker" "inspect" "3425b3c5e3b23ba2ed12fe58d6400e4f5512e1ac09febeee6cc12b0fc1f79f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3425b3c5e3b23ba2ed12fe58d6400e4f5512e1ac09febeee6cc12b0fc1f79f6b", kill_on_drop: false }`
[INFO] [stdout] 3425b3c5e3b23ba2ed12fe58d6400e4f5512e1ac09febeee6cc12b0fc1f79f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c3939c20f5aa35b71fa610c5623a75d01e143ec226a62579ae5e51ae400c781
[INFO] running `Command { std: "docker" "start" "-a" "2c3939c20f5aa35b71fa610c5623a75d01e143ec226a62579ae5e51ae400c781", kill_on_drop: false }`
[INFO] [stderr]    Compiling nyar-number v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/decimal/decimal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rem`
[INFO] [stdout]  --> src/integer/types.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Div, Mul, Rem, Sub};
[INFO] [stdout]   |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/integer/types.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex`
[INFO] [stdout]   --> src/complex.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type Complex<R: Any, I: Any> = ComplexPair<R, I>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GaussianInteger`
[INFO] [stdout]   --> src/complex.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type GaussianInteger = ComplexType<BigInt>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex32`
[INFO] [stdout]   --> src/complex.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Complex32 = ComplexType<f32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex64`
[INFO] [stdout]   --> src/complex.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type Complex64 = ComplexType<f64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/decimal/decimal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rem`
[INFO] [stdout]  --> src/integer/types.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Div, Mul, Rem, Sub};
[INFO] [stdout]   |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/integer/types.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex`
[INFO] [stdout]   --> src/complex.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type Complex<R: Any, I: Any> = ComplexPair<R, I>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GaussianInteger`
[INFO] [stdout]   --> src/complex.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type GaussianInteger = ComplexType<BigInt>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex32`
[INFO] [stdout]   --> src/complex.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Complex32 = ComplexType<f32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Complex64`
[INFO] [stdout]   --> src/complex.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type Complex64 = ComplexType<f64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "2c3939c20f5aa35b71fa610c5623a75d01e143ec226a62579ae5e51ae400c781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3939c20f5aa35b71fa610c5623a75d01e143ec226a62579ae5e51ae400c781", kill_on_drop: false }`
[INFO] [stdout] 2c3939c20f5aa35b71fa610c5623a75d01e143ec226a62579ae5e51ae400c781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19132e8c7842e155ed44b6c9081b9dfba7fba826cd704793507613ef18e03f1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19132e8c7842e155ed44b6c9081b9dfba7fba826cd704793507613ef18e03f1a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/decimal/decimal.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rem`
[INFO] [stderr]  --> src/integer/types.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{Add, Div, Mul, Rem, Sub};
[INFO] [stderr]   |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/integer/types.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Complex`
[INFO] [stderr]   --> src/complex.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type Complex<R: Any, I: Any> = ComplexPair<R, I>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GaussianInteger`
[INFO] [stderr]   --> src/complex.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub type GaussianInteger = ComplexType<BigInt>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Complex32`
[INFO] [stderr]   --> src/complex.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Complex32 = ComplexType<f32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Complex64`
[INFO] [stderr]   --> src/complex.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub type Complex64 = ComplexType<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/decimal/decimal.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rem`
[INFO] [stderr]  --> src/integer/types.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{Add, Div, Mul, Rem, Sub};
[INFO] [stderr]   |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/integer/types.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Complex`
[INFO] [stderr]   --> src/complex.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type Complex<R: Any, I: Any> = ComplexPair<R, I>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GaussianInteger`
[INFO] [stderr]   --> src/complex.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub type GaussianInteger = ComplexType<BigInt>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Complex32`
[INFO] [stderr]   --> src/complex.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Complex32 = ComplexType<f32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Complex64`
[INFO] [stderr]   --> src/complex.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub type Complex64 = ComplexType<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/number-55d454c9cc5097a2
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests number
[INFO] [stdout] running 1 test
[INFO] [stdout] test integer::integer::no_syntax_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "19132e8c7842e155ed44b6c9081b9dfba7fba826cd704793507613ef18e03f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19132e8c7842e155ed44b6c9081b9dfba7fba826cd704793507613ef18e03f1a", kill_on_drop: false }`
[INFO] [stdout] 19132e8c7842e155ed44b6c9081b9dfba7fba826cd704793507613ef18e03f1a