[INFO] cloning repository https://github.com/jphillips1212/quantum-rust-cli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jphillips1212/quantum-rust-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjphillips1212%2Fquantum-rust-cli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjphillips1212%2Fquantum-rust-cli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9bab3b5a367092c3020773219983ce6b45ea5c01 [INFO] building jphillips1212/quantum-rust-cli 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%2Fjphillips1212%2Fquantum-rust-cli" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jphillips1212/quantum-rust-cli 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/jphillips1212/quantum-rust-cli [INFO] finished tweaking git repo https://github.com/jphillips1212/quantum-rust-cli [INFO] tweaked toml for git repo https://github.com/jphillips1212/quantum-rust-cli written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jphillips1212/quantum-rust-cli 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fae0850bef6189a2d1c3115f609d1960f973bff734b40b629772e57c6bec6c14 [INFO] running `Command { std: "docker" "start" "-a" "fae0850bef6189a2d1c3115f609d1960f973bff734b40b629772e57c6bec6c14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fae0850bef6189a2d1c3115f609d1960f973bff734b40b629772e57c6bec6c14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fae0850bef6189a2d1c3115f609d1960f973bff734b40b629772e57c6bec6c14", kill_on_drop: false }` [INFO] [stdout] fae0850bef6189a2d1c3115f609d1960f973bff734b40b629772e57c6bec6c14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 57acca35cd846cbd93864b719f6fe82d75cc91689ef54c4516c2df65e477a3ca [INFO] running `Command { std: "docker" "start" "-a" "57acca35cd846cbd93864b719f6fe82d75cc91689ef54c4516c2df65e477a3ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [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 quantum_circuit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `qubit_line` [INFO] [stdout] --> src/quantum_circuit.rs:16:44 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn apply(&self, qubit: &mut Qubit, qubit_line: &QubitLine, node_index: usize) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qubit_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_index` [INFO] [stdout] --> src/quantum_circuit.rs:16:68 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn apply(&self, qubit: &mut Qubit, qubit_line: &QubitLine, node_index: usize) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `MEASUREMENT_MATRIX` is never used [INFO] [stdout] --> src/quantum_circuit.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub static mut MEASUREMENT_MATRIX: Option>>> = None; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `entangled_with` is never read [INFO] [stdout] --> src/qubit.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Qubit { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 5 | entangled_with: Option, // Index of the qubit it's entangled with [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Qubit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s [INFO] running `Command { std: "docker" "inspect" "57acca35cd846cbd93864b719f6fe82d75cc91689ef54c4516c2df65e477a3ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57acca35cd846cbd93864b719f6fe82d75cc91689ef54c4516c2df65e477a3ca", kill_on_drop: false }` [INFO] [stdout] 57acca35cd846cbd93864b719f6fe82d75cc91689ef54c4516c2df65e477a3ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 98fb29da88a0d9b30bacdbdbbe3b43e2dd118834713add649d2e3190620fe503 [INFO] running `Command { std: "docker" "start" "-a" "98fb29da88a0d9b30bacdbdbbe3b43e2dd118834713add649d2e3190620fe503", kill_on_drop: false }` [INFO] [stderr] Compiling quantum_circuit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `qubit_line` [INFO] [stdout] --> src/quantum_circuit.rs:16:44 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn apply(&self, qubit: &mut Qubit, qubit_line: &QubitLine, node_index: usize) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qubit_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_index` [INFO] [stdout] --> src/quantum_circuit.rs:16:68 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn apply(&self, qubit: &mut Qubit, qubit_line: &QubitLine, node_index: usize) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `MEASUREMENT_MATRIX` is never used [INFO] [stdout] --> src/quantum_circuit.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub static mut MEASUREMENT_MATRIX: Option>>> = None; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `entangled_with` is never read [INFO] [stdout] --> src/qubit.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Qubit { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 5 | entangled_with: Option, // Index of the qubit it's entangled with [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Qubit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "98fb29da88a0d9b30bacdbdbbe3b43e2dd118834713add649d2e3190620fe503", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98fb29da88a0d9b30bacdbdbbe3b43e2dd118834713add649d2e3190620fe503", kill_on_drop: false }` [INFO] [stdout] 98fb29da88a0d9b30bacdbdbbe3b43e2dd118834713add649d2e3190620fe503