/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/goblint-regression/09-regions_20-arrayloop2_rc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:14:17,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:14:17,419 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-12-07 14:14:17,422 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:14:17,423 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:14:17,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:14:17,468 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:14:17,468 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:14:17,468 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:14:17,469 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:14:17,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:14:17,469 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:14:17,470 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:14:17,470 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:14:17,470 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:14:17,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:14:17,471 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 14:14:17,471 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:14:17,472 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 14:14:17,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:14:17,472 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:14:17,483 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:14:17,484 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:14:17,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:14:17,484 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:14:17,484 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:14:17,485 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:14:17,485 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:14:17,485 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:14:17,485 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 14:14:17,486 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:14:17,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:14:17,486 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:14:17,486 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:14:17,487 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:14:17,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:14:17,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:14:17,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:14:17,488 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:14:17,488 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:14:17,488 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:14:17,496 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:14:17,496 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:14:17,497 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:14:17,497 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:14:17,497 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:14:17,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:14:17,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:14:17,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:14:17,957 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:14:17,970 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:14:17,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_20-arrayloop2_rc.i [2023-12-07 14:14:19,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:14:20,233 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:14:20,242 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_20-arrayloop2_rc.i [2023-12-07 14:14:20,285 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07795160c/dd7880e54f254d4fa274d91316e49a4c/FLAGebb6ec1ea [2023-12-07 14:14:20,310 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07795160c/dd7880e54f254d4fa274d91316e49a4c [2023-12-07 14:14:20,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:14:20,314 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:14:20,315 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:14:20,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:14:20,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:14:20,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:14:20" (1/1) ... [2023-12-07 14:14:20,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18be9f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:20, skipping insertion in model container [2023-12-07 14:14:20,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:14:20" (1/1) ... [2023-12-07 14:14:20,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:14:21,026 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,027 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,027 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,028 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:14:21,135 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 14:14:21,143 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:14:21,181 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,181 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,181 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,184 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:14:21,227 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:14:21,287 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,287 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,287 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,288 WARN L1574 CHandler]: Possible shadowing of function new [2023-12-07 14:14:21,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:14:21,380 INFO L206 MainTranslator]: Completed translation [2023-12-07 14:14:21,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21 WrapperNode [2023-12-07 14:14:21,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:14:21,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 14:14:21,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 14:14:21,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 14:14:21,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,485 INFO L138 Inliner]: procedures = 276, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 164 [2023-12-07 14:14:21,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 14:14:21,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 14:14:21,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 14:14:21,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 14:14:21,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,513 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,530 INFO L175 MemorySlicer]: Split 22 memory accesses to 3 slices as follows [1, 1, 20]. 91 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0, 0]. The 15 writes are split as follows [1, 1, 13]. [2023-12-07 14:14:21,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,599 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:14:21" (1/1) ... [2023-12-07 14:14:21,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 14:14:21,621 INFO L158 Benchmark]: Toolchain (without parser) took 1289.87ms. Allocated memory is still 60.9MB. Free memory was 32.5MB in the beginning and 26.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.2MB. Max. memory is 3.9GB. [2023-12-07 14:14:21,621 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 14:14:21,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1067.63ms. Allocated memory is still 60.9MB. Free memory was 32.3MB in the beginning and 19.1MB in the end (delta: 13.2MB). Peak memory consumption was 13.8MB. Max. memory is 3.9GB. [2023-12-07 14:14:21,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.24ms. Allocated memory is still 60.9MB. Free memory was 19.1MB in the beginning and 32.9MB in the end (delta: -13.8MB). Peak memory consumption was 1.1MB. Max. memory is 3.9GB. [2023-12-07 14:14:21,623 INFO L158 Benchmark]: Boogie Preprocessor took 115.22ms. Allocated memory is still 60.9MB. Free memory was 32.9MB in the beginning and 26.3MB in the end (delta: 6.6MB). Peak memory consumption was 6.6MB. Max. memory is 3.9GB. [2023-12-07 14:14:21,629 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1067.63ms. Allocated memory is still 60.9MB. Free memory was 32.3MB in the beginning and 19.1MB in the end (delta: 13.2MB). Peak memory consumption was 13.8MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 102.24ms. Allocated memory is still 60.9MB. Free memory was 19.1MB in the beginning and 32.9MB in the end (delta: -13.8MB). Peak memory consumption was 1.1MB. Max. memory is 3.9GB. * Boogie Preprocessor took 115.22ms. Allocated memory is still 60.9MB. Free memory was 32.9MB in the beginning and 26.3MB in the end (delta: 6.6MB). Peak memory consumption was 6.6MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...