[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] testing ismaelfaro/rust-quatum-simulator against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fismaelfaro%2Frust-quatum-simulator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ismaelfaro/rust-quatum-simulator on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ismaelfaro/rust-quatum-simulator 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2
[INFO] running `Command { std: "docker" "start" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `y` and `ry` are never used
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl QuantumCircuit {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |   pub fn y(&mut self, qubit: u32 ){
[INFO] [stdout]    |          ^
[INFO] [stdout] ...
[INFO] [stdout] 54 |   pub fn ry(&mut self, qubit: u32, angle: f32 ){
[INFO] [stdout]    |          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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: `QuantumSimulator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `y` and `ry` are never used
[INFO] [stdout]   --> src/quantum_simulator/mod.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl QuantumCircuit {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |   pub fn y(&mut self, qubit: u32 ){
[INFO] [stdout]    |          ^
[INFO] [stdout] ...
[INFO] [stdout] 54 |   pub fn ry(&mut self, qubit: u32, angle: f32 ){
[INFO] [stdout]    |          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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: `QuantumSimulator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/quantum_simulator/mod.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     for i in 1..= (2u32.pow(self.number_qubits)){
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `y` and `ry` are never used
[INFO] [stderr]   --> src/quantum_simulator/mod.rs:38:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl QuantumCircuit {
[INFO] [stderr]    | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 38 |   pub fn y(&mut self, qubit: u32 ){
[INFO] [stderr]    |          ^
[INFO] [stderr] ...
[INFO] [stderr] 54 |   pub fn ry(&mut self, qubit: u32, angle: f32 ){
[INFO] [stderr]    |          ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `bits` is never read
[INFO] [stderr]   --> src/quantum_simulator/mod.rs:82:3
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub struct QuantumSimulator{
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 82 |   bits: u32,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `QuantumSimulator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-quatum-simulator` (bin "rust-quatum-simulator" test) generated 3 warnings (run `cargo fix --bin "rust-quatum-simulator" -p rust-quatum-simulator --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/rust_quatum_simulator-6120c73bd5dddf04)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2", kill_on_drop: false }`
[INFO] [stdout] 6592bf1f75b3d8d094dce7b593e50d3c1289ae8497eb508c289cb8b828f085d2