[INFO] fetching crate tiny_prng 0.2.5...
[INFO] checking tiny_prng-0.2.5 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate tiny_prng 0.2.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tiny_prng 0.2.5
[INFO] finished tweaking crates.io crate tiny_prng 0.2.5
[INFO] tweaked toml for crates.io crate tiny_prng 0.2.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny_prng 0.2.5 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiny_prng 0.2.5 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 815517dcd922b80d643d2416d18b06dadaa301cb05ffcf11c2847779808cb737
[INFO] running `Command { std: "docker" "start" "-a" "815517dcd922b80d643d2416d18b06dadaa301cb05ffcf11c2847779808cb737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "815517dcd922b80d643d2416d18b06dadaa301cb05ffcf11c2847779808cb737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815517dcd922b80d643d2416d18b06dadaa301cb05ffcf11c2847779808cb737", kill_on_drop: false }`
[INFO] [stdout] 815517dcd922b80d643d2416d18b06dadaa301cb05ffcf11c2847779808cb737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff50a1d958c2f1845a1b3d7334ed5a3a52f82cb6e6779ed8797a66163dfbbebe
[INFO] running `Command { std: "docker" "start" "-a" "ff50a1d958c2f1845a1b3d7334ed5a3a52f82cb6e6779ed8797a66163dfbbebe", kill_on_drop: false }`
[INFO] [stderr]     Checking tiny_prng v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `gen_delta_rate`
[INFO] [stdout]    --> src/xorshift.rs:151:37
[INFO] [stdout]     |
[INFO] [stdout] 151 |     use crate::{generate_unit_test, gen_delta_rate, generate_unit_test_real_ranged, generate_unit_test_real1, generate_unit_test_real2};
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/xorshift.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitAnd`, `BitOr`, `Shl`, and `Shr`
[INFO] [stdout]   --> src/pcg.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{BitAnd, BitOr, Shl, Shr};
[INFO] [stdout]    |                ^^^^^^  ^^^^^  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gen_delta_rate`
[INFO] [stdout]    --> src/pcg.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |     use crate::{gen_delta_rate, generate_unit_test, generate_unit_test_real1, generate_unit_test_real2, generate_unit_test_real_ranged};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PcgXshRr6432`, `PcgXshRs6432`, `PcgXslRr6432Mcg`, `PcgXslRrMcg`, and `PcgXslRr`
[INFO] [stdout]    --> src/pcg.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |     use super::{PcgXslRr6432Mcg, PcgXslRr, PcgXslRrMcg, PcgXshRs6432, PcgXshRr6432};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N64` is never used
[INFO] [stdout]   --> src/mt.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const N64: usize = 312;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M64` is never used
[INFO] [stdout]   --> src/mt.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const M64: usize = 156;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MATRIX_A64` is never used
[INFO] [stdout]   --> src/mt.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const MATRIX_A64: u64 = 0xB5026F5AA96619E9;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UPPER_MASK64` is never used
[INFO] [stdout]   --> src/mt.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const UPPER_MASK64: u64 = 0xFFFFFFFF80000000;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOWER_MASK64` is never used
[INFO] [stdout]   --> src/mt.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const LOWER_MASK64: u64 = 0x7FFFFFFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COUNT` is never used
[INFO] [stdout]    --> src/xorshift.rs:154:11
[INFO] [stdout]     |
[INFO] [stdout] 154 |     const COUNT: usize = 100 * 1000;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COUNT` is never used
[INFO] [stdout]    --> src/pcg.rs:166:11
[INFO] [stdout]     |
[INFO] [stdout] 166 |     const COUNT: usize = 100 * 1000;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitAnd`, `BitOr`, `Shl`, and `Shr`
[INFO] [stdout]   --> src/pcg.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{BitAnd, BitOr, Shl, Shr};
[INFO] [stdout]    |                ^^^^^^  ^^^^^  ^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N64` is never used
[INFO] [stdout]   --> src/mt.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const N64: usize = 312;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M64` is never used
[INFO] [stdout]   --> src/mt.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const M64: usize = 156;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MATRIX_A64` is never used
[INFO] [stdout]   --> src/mt.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const MATRIX_A64: u64 = 0xB5026F5AA96619E9;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UPPER_MASK64` is never used
[INFO] [stdout]   --> src/mt.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const UPPER_MASK64: u64 = 0xFFFFFFFF80000000;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOWER_MASK64` is never used
[INFO] [stdout]   --> src/mt.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const LOWER_MASK64: u64 = 0x7FFFFFFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "ff50a1d958c2f1845a1b3d7334ed5a3a52f82cb6e6779ed8797a66163dfbbebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff50a1d958c2f1845a1b3d7334ed5a3a52f82cb6e6779ed8797a66163dfbbebe", kill_on_drop: false }`
[INFO] [stdout] ff50a1d958c2f1845a1b3d7334ed5a3a52f82cb6e6779ed8797a66163dfbbebe