[INFO] fetching crate nyar-number 0.2.4...
[INFO] checking nyar-number-0.2.4 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate nyar-number 0.2.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate nyar-number 0.2.4 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a3467fad27e038c7005c178785515ecfe5924081da18f69b45948ecb326100c
[INFO] running `Command { std: "docker" "start" "-a" "8a3467fad27e038c7005c178785515ecfe5924081da18f69b45948ecb326100c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a3467fad27e038c7005c178785515ecfe5924081da18f69b45948ecb326100c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3467fad27e038c7005c178785515ecfe5924081da18f69b45948ecb326100c", kill_on_drop: false }`
[INFO] [stdout] 8a3467fad27e038c7005c178785515ecfe5924081da18f69b45948ecb326100c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9336f3dfb2a988cabe065a5c462d1f3514ed6c2ae5ed9bb5c441c69f3fa0dda6
[INFO] running `Command { std: "docker" "start" "-a" "9336f3dfb2a988cabe065a5c462d1f3514ed6c2ae5ed9bb5c441c69f3fa0dda6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking 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: 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: 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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
[INFO] running `Command { std: "docker" "inspect" "9336f3dfb2a988cabe065a5c462d1f3514ed6c2ae5ed9bb5c441c69f3fa0dda6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9336f3dfb2a988cabe065a5c462d1f3514ed6c2ae5ed9bb5c441c69f3fa0dda6", kill_on_drop: false }`
[INFO] [stdout] 9336f3dfb2a988cabe065a5c462d1f3514ed6c2ae5ed9bb5c441c69f3fa0dda6