[INFO] cloning repository https://github.com/aokyut/Qit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aokyut/Qit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faokyut%2FQit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faokyut%2FQit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e51883d13f63bd44d48f3215be39015d8b324651
[INFO] building aokyut/Qit against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faokyut%2FQit" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aokyut/Qit on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aokyut/Qit
[INFO] finished tweaking git repo https://github.com/aokyut/Qit
[INFO] tweaked toml for git repo https://github.com/aokyut/Qit written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/aokyut/Qit 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6b4ee48d6312026aec15bba08b66730c1d5a7995d3fa091ec4846df868b3746
[INFO] running `Command { std: "docker" "start" "-a" "e6b4ee48d6312026aec15bba08b66730c1d5a7995d3fa091ec4846df868b3746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6b4ee48d6312026aec15bba08b66730c1d5a7995d3fa091ec4846df868b3746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b4ee48d6312026aec15bba08b66730c1d5a7995d3fa091ec4846df868b3746", kill_on_drop: false }`
[INFO] [stdout] e6b4ee48d6312026aec15bba08b66730c1d5a7995d3fa091ec4846df868b3746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d686866a79a264009ddd9624275457cf25d7b3eed2e9993fc414e4dc92f9468
[INFO] running `Command { std: "docker" "start" "-a" "4d686866a79a264009ddd9624275457cf25d7b3eed2e9993fc414e4dc92f9468", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "4d686866a79a264009ddd9624275457cf25d7b3eed2e9993fc414e4dc92f9468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d686866a79a264009ddd9624275457cf25d7b3eed2e9993fc414e4dc92f9468", kill_on_drop: false }`
[INFO] [stdout] 4d686866a79a264009ddd9624275457cf25d7b3eed2e9993fc414e4dc92f9468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b160f9b27f5a5cb15052cc877dab2876dc3c889a1495cf099a7ed54cfa124c1
[INFO] running `Command { std: "docker" "start" "-a" "0b160f9b27f5a5cb15052cc877dab2876dc3c889a1495cf099a7ed54cfa124c1", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[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] [stderr]    Compiling Qit v0.1.4 (/opt/rustwide/workdir)
[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: 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: 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 `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "0b160f9b27f5a5cb15052cc877dab2876dc3c889a1495cf099a7ed54cfa124c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b160f9b27f5a5cb15052cc877dab2876dc3c889a1495cf099a7ed54cfa124c1", kill_on_drop: false }`
[INFO] [stdout] 0b160f9b27f5a5cb15052cc877dab2876dc3c889a1495cf099a7ed54cfa124c1