Fix no-panic

Cargo.toml

@@ -33,3 +33,7 @@ no-panic = "0.1.8"
 
 [build-dependencies]
 rand = { version = "0.6.5", optional = true }
+
+# This is needed for no-panic to correctly detect the lack of panics
+[profile.release]
+lto = "fat"

ci/run.sh

@@ -5,6 +5,9 @@ TARGET=$1
 
 CMD="cargo test --all --target $TARGET"
 
+# Needed for no-panic to correct detect a lack of panics
+export RUSTFLAGS="$RUSTFLAGS -Ccodegen-units=1"
+
 # stable by default
 $CMD
 $CMD --release