[INFO] cloning repository https://github.com/ismaelfaro/rust-quatum-simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ismaelfaro/rust-quatum-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fismaelfaro%2Frust-quatum-simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fismaelfaro%2Frust-quatum-simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fcfd6cebd0e2e1309b9ba594dc9c4a5e5f92a666
[INFO] checking ismaelfaro/rust-quatum-simulator against master#b04bfb4aea99436a62f6a98056e805eb9b0629cc for pr-98835
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fismaelfaro%2Frust-quatum-simulator" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ismaelfaro/rust-quatum-simulator on toolchain b04bfb4aea99436a62f6a98056e805eb9b0629cc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ismaelfaro/rust-quatum-simulator
[INFO] finished tweaking git repo https://github.com/ismaelfaro/rust-quatum-simulator
[INFO] tweaked toml for git repo https://github.com/ismaelfaro/rust-quatum-simulator written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ismaelfaro/rust-quatum-simulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6879a841b7e91cc9c1b83055a64f2d3127ef63c90c6ac0c378dd9dca49c645af
[INFO] running `Command { std: "docker" "start" "-a" "6879a841b7e91cc9c1b83055a64f2d3127ef63c90c6ac0c378dd9dca49c645af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6879a841b7e91cc9c1b83055a64f2d3127ef63c90c6ac0c378dd9dca49c645af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6879a841b7e91cc9c1b83055a64f2d3127ef63c90c6ac0c378dd9dca49c645af", kill_on_drop: false }`
[INFO] [stdout] 6879a841b7e91cc9c1b83055a64f2d3127ef63c90c6ac0c378dd9dca49c645af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a7a4feb6682f4705816eebd146c99d8579d9b422408919ce1896267426efd8d
[INFO] running `Command { std: "docker" "start" "-a" "0a7a4feb6682f4705816eebd146c99d8579d9b422408919ce1896267426efd8d", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-quatum-simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     for i in 1..= (2u32.pow(self.number_qubits)){
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     for i in 1..= (2u32.pow(self.number_qubits)){
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bits` is never read
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:82:3
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct QuantumSimulator{
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 82 |   bits: u32,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `QuantumSimulator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `y` is never used
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |   pub fn y(&mut self, qubit: u32 ){
[INFO] [stdout]    |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ry` is never used
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |   pub fn ry(&mut self, qubit: u32, angle: f32 ){
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bits` is never read
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:82:3
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct QuantumSimulator{
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 82 |   bits: u32,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `QuantumSimulator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `y` is never used
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |   pub fn y(&mut self, qubit: u32 ){
[INFO] [stdout]    |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ry` is never used
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |   pub fn ry(&mut self, qubit: u32, angle: f32 ){
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "0a7a4feb6682f4705816eebd146c99d8579d9b422408919ce1896267426efd8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7a4feb6682f4705816eebd146c99d8579d9b422408919ce1896267426efd8d", kill_on_drop: false }`
[INFO] [stdout] 0a7a4feb6682f4705816eebd146c99d8579d9b422408919ce1896267426efd8d