[INFO] fetching crate Qit 0.1.4...
[INFO] checking Qit-0.1.4 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate Qit 0.1.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate Qit 0.1.4
[INFO] finished tweaking crates.io crate Qit 0.1.4
[INFO] tweaked toml for crates.io crate Qit 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate Qit 0.1.4 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate Qit 0.1.4 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 417180c3db61a065c731fd5e4efa8e644bb792fdd1460c8b1c84ce8b973423f0
[INFO] running `Command { std: "docker" "start" "-a" "417180c3db61a065c731fd5e4efa8e644bb792fdd1460c8b1c84ce8b973423f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "417180c3db61a065c731fd5e4efa8e644bb792fdd1460c8b1c84ce8b973423f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417180c3db61a065c731fd5e4efa8e644bb792fdd1460c8b1c84ce8b973423f0", kill_on_drop: false }`
[INFO] [stdout] 417180c3db61a065c731fd5e4efa8e644bb792fdd1460c8b1c84ce8b973423f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79617e4b518117604e010e34fc8e65239949b06b49a5899ceaa7b5d02b059d06
[INFO] running `Command { std: "docker" "start" "-a" "79617e4b518117604e010e34fc8e65239949b06b49a5899ceaa7b5d02b059d06", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking Qit v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/core.rs:255:34
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let mut prob = vec![0.0; (1 << self.size)];
[INFO] [stdout]     |                                  ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 255 -         let mut prob = vec![0.0; (1 << self.size)];
[INFO] [stdout] 255 +         let mut prob = vec![0.0; 1 << self.size];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/core.rs:255:34
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let mut prob = vec![0.0; (1 << self.size)];
[INFO] [stdout]     |                                  ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 255 -         let mut prob = vec![0.0; (1 << self.size)];
[INFO] [stdout] 255 +         let mut prob = vec![0.0; 1 << self.size];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmm_const` and `swap`
[INFO] [stdout]    --> src/tests.rs:333:27
[INFO] [stdout]     |
[INFO] [stdout] 333 |     use super::circuits::{cmm_const, me_const, swap};
[INFO] [stdout]     |                           ^^^^^^^^^            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mod_inv`
[INFO] [stdout]    --> src/tests.rs:334:46
[INFO] [stdout]     |
[INFO] [stdout] 334 |     use super::core::mod_funcs::{is_coprime, mod_inv, mod_power};
[INFO] [stdout]     |                                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::gates::X`
[INFO] [stdout]    --> src/tests.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |     use super::gates::X;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `H` and `X`
[INFO] [stdout]    --> src/tests.rs:362:24
[INFO] [stdout]     |
[INFO] [stdout] 362 |     use super::gates::{H, X};
[INFO] [stdout]     |                        ^  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/tests.rs:366:43
[INFO] [stdout]     |
[INFO] [stdout] 366 |     let bits = vec![Comp::new(0.25, 0.0); (1 << 4)];
[INFO] [stdout]     |                                           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 366 -     let bits = vec![Comp::new(0.25, 0.0); (1 << 4)];
[INFO] [stdout] 366 +     let bits = vec![Comp::new(0.25, 0.0); 1 << 4];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `swap`
[INFO] [stdout]    --> src/tests.rs:395:36
[INFO] [stdout]     |
[INFO] [stdout] 395 |     use super::circuits::{inv_qft, swap};
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label` is never read
[INFO] [stdout]    --> src/gates.rs:712:5
[INFO] [stdout]     |
[INFO] [stdout] 709 | pub struct CU {
[INFO] [stdout]     |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 712 |     label: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Qit` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `qit`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |     let mut q_in = Qubits::from_num(4, 0);
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label` is never read
[INFO] [stdout]    --> src/gates.rs:712:5
[INFO] [stdout]     |
[INFO] [stdout] 709 | pub struct CU {
[INFO] [stdout]     |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 712 |     label: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "79617e4b518117604e010e34fc8e65239949b06b49a5899ceaa7b5d02b059d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79617e4b518117604e010e34fc8e65239949b06b49a5899ceaa7b5d02b059d06", kill_on_drop: false }`
[INFO] [stdout] 79617e4b518117604e010e34fc8e65239949b06b49a5899ceaa7b5d02b059d06