[INFO] fetching crate qip 0.9.0... [INFO] checking qip-0.9.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate qip 0.9.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate qip 0.9.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate qip 0.9.0 [INFO] finished tweaking crates.io crate qip 0.9.0 [INFO] tweaked toml for crates.io crate qip 0.9.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate qip 0.9.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 99a1e72827e82173a1042bfd2d9d60c415477d33471963308deed8fa355342fa [INFO] running `"docker" "start" "-a" "99a1e72827e82173a1042bfd2d9d60c415477d33471963308deed8fa355342fa"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking qip v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `rshift_op` [INFO] [stderr] --> src/macros/program.rs:562:9 [INFO] [stderr] | [INFO] [stderr] 562 | fn $newfunc(b: &mut dyn UnitaryBuilder, mut rs: Vec) -> Result, CircuitError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/boolean_circuits/arithmetic.rs:142:1 [INFO] [stderr] | [INFO] [stderr] 142 | wrap_and_invert!(rshift_op, lshift_op, rshift, r); [INFO] [stderr] | -------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lshift_op` [INFO] [stderr] --> src/macros/inverter.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | / fn $newinvert( [INFO] [stderr] 85 | | b: &mut dyn UnitaryBuilder, [INFO] [stderr] 86 | | rs: Vec, [INFO] [stderr] 87 | | ) -> Result, CircuitError> { [INFO] [stderr] 88 | | $crate::inverter(b, rs, $func) [INFO] [stderr] 89 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] ::: src/boolean_circuits/arithmetic.rs:142:1 [INFO] [stderr] | [INFO] [stderr] 142 | wrap_and_invert!(rshift_op, lshift_op, rshift, r); [INFO] [stderr] | -------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply_phase_to_column` [INFO] [stderr] --> src/unitary_decomposition/utils.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | / pub(crate) fn apply_phase_to_column( [INFO] [stderr] 51 | | column: u64, [INFO] [stderr] 52 | | phi: P, [INFO] [stderr] 53 | | sparse_mat: &mut [Vec<(u64, Complex

)>], [INFO] [stderr] ... | [INFO] [stderr] 72 | | }) [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply_global_phase` [INFO] [stderr] --> src/unitary_decomposition/utils.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | pub(crate) fn apply_global_phase(phi: P, sparse_mat: &mut [Vec<(u64, Complex

)>]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `flat_sparse` [INFO] [stderr] --> src/unitary_decomposition/utils.rs:219:1 [INFO] [stderr] | [INFO] [stderr] 219 | pub(crate) fn flat_sparse(v: Vec>) -> Vec<(u64, u64, T)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_sparse` [INFO] [stderr] --> src/unitary_decomposition/utils.rs:232:1 [INFO] [stderr] | [INFO] [stderr] 232 | pub(crate) fn print_sparse(v: &[Vec<(u64, Complex

)>]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `reconstruct_unitary` [INFO] [stderr] --> src/unitary_decomposition/decomposition.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | / pub(crate) fn reconstruct_unitary( [INFO] [stderr] 67 | | n: u64, [INFO] [stderr] 68 | | ops: &[DecompOp

], [INFO] [stderr] 69 | | base: &BaseUnitary

, [INFO] [stderr] ... | [INFO] [stderr] 110 | | base_mat [INFO] [stderr] 111 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_a` [INFO] [stderr] --> tests/dense_coding_test.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let bit_a = true; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_bit_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_b` [INFO] [stderr] --> tests/dense_coding_test.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let bit_b = false; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_bit_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `q` [INFO] [stderr] --> tests/teleport_test.rs:23:10 [INFO] [stderr] | [INFO] [stderr] 23 | let (q, handle) = b.measure(q); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_q` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `q` [INFO] [stderr] --> examples/side_channel_teleport.rs:25:10 [INFO] [stderr] | [INFO] [stderr] 25 | let (q, handle) = b.measure(q); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_q` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_a` [INFO] [stderr] --> examples/dense_coding.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let bit_a = true; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_bit_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_b` [INFO] [stderr] --> examples/dense_coding.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let bit_b = false; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_bit_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `q2` [INFO] [stderr] --> tests/sidechannel_tests.rs:32:10 [INFO] [stderr] | [INFO] [stderr] 32 | let (q2, h2) = b.measure(q2); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_q2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `qs` [INFO] [stderr] --> tests/sidechannel_tests.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let qs = c.classical_sidechannel( [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_qs` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply_phase_to_column` [INFO] [stderr] --> src/unitary_decomposition/utils.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | / pub(crate) fn apply_phase_to_column( [INFO] [stderr] 51 | | column: u64, [INFO] [stderr] 52 | | phi: P, [INFO] [stderr] 53 | | sparse_mat: &mut [Vec<(u64, Complex

)>], [INFO] [stderr] ... | [INFO] [stderr] 72 | | }) [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply_global_phase` [INFO] [stderr] --> src/unitary_decomposition/utils.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | pub(crate) fn apply_global_phase(phi: P, sparse_mat: &mut [Vec<(u64, Complex

)>]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.69s [INFO] running `"docker" "inspect" "99a1e72827e82173a1042bfd2d9d60c415477d33471963308deed8fa355342fa"` [INFO] running `"docker" "rm" "-f" "99a1e72827e82173a1042bfd2d9d60c415477d33471963308deed8fa355342fa"` [INFO] [stdout] 99a1e72827e82173a1042bfd2d9d60c415477d33471963308deed8fa355342fa