/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/pthread-wmm/mix032.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:10:19,080 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:10:19,247 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 14:10:19,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:10:19,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:10:19,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:10:19,306 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:10:19,306 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:10:19,307 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:10:19,307 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:10:19,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:10:19,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:10:19,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:10:19,309 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:10:19,309 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:10:19,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:10:19,310 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 14:10:19,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:10:19,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 14:10:19,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:10:19,315 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:10:19,333 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:10:19,333 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:10:19,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:10:19,340 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:10:19,341 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:10:19,341 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:10:19,341 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:10:19,342 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:10:19,342 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 14:10:19,343 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:10:19,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:10:19,344 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:10:19,344 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:10:19,345 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:10:19,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:10:19,345 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:10:19,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:10:19,350 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:10:19,350 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:10:19,351 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:10:19,355 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:10:19,355 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:10:19,355 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:10:19,356 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:10:19,356 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:10:19,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:10:19,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:10:19,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:10:19,877 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:10:19,878 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:10:19,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032.oepc.i [2023-12-07 14:10:22,031 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:10:22,429 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:10:22,430 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032.oepc.i [2023-12-07 14:10:22,441 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46ab68900/9cff66f118034d94843da10206b43725/FLAG33132077e [2023-12-07 14:10:22,452 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46ab68900/9cff66f118034d94843da10206b43725 [2023-12-07 14:10:22,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:10:22,455 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:10:22,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:10:22,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:10:22,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:10:22,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:10:22" (1/1) ... [2023-12-07 14:10:22,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3b5821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:22, skipping insertion in model container [2023-12-07 14:10:22,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:10:22" (1/1) ... [2023-12-07 14:10:22,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:10:23,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:10:23,025 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:10:23,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:10:23,165 INFO L206 MainTranslator]: Completed translation [2023-12-07 14:10:23,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23 WrapperNode [2023-12-07 14:10:23,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:10:23,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 14:10:23,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 14:10:23,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 14:10:23,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,218 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2023-12-07 14:10:23,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 14:10:23,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 14:10:23,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 14:10:23,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 14:10:23,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,232 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,257 INFO L175 MemorySlicer]: Split 5 memory accesses to 4 slices as follows [2, 1, 1, 1]. 40 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2023-12-07 14:10:23,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:23" (1/1) ... [2023-12-07 14:10:23,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 14:10:23,290 INFO L158 Benchmark]: Toolchain (without parser) took 834.84ms. Allocated memory is still 60.9MB. Free memory was 24.2MB in the beginning and 19.2MB in the end (delta: 5.1MB). Peak memory consumption was 5.1MB. Max. memory is 3.9GB. [2023-12-07 14:10:23,291 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.9MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 14:10:23,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.08ms. Allocated memory is still 60.9MB. Free memory was 24.1MB in the beginning and 26.3MB in the end (delta: -2.3MB). Peak memory consumption was 5.0MB. Max. memory is 3.9GB. [2023-12-07 14:10:23,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.74ms. Allocated memory is still 60.9MB. Free memory was 26.3MB in the beginning and 23.3MB in the end (delta: 3.0MB). Peak memory consumption was 3.0MB. Max. memory is 3.9GB. [2023-12-07 14:10:23,293 INFO L158 Benchmark]: Boogie Preprocessor took 68.65ms. Allocated memory is still 60.9MB. Free memory was 23.3MB in the beginning and 19.2MB in the end (delta: 4.1MB). Peak memory consumption was 4.1MB. Max. memory is 3.9GB. [2023-12-07 14:10:23,294 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 0.24ms. Allocated memory is still 60.9MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 710.08ms. Allocated memory is still 60.9MB. Free memory was 24.1MB in the beginning and 26.3MB in the end (delta: -2.3MB). Peak memory consumption was 5.0MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 51.74ms. Allocated memory is still 60.9MB. Free memory was 26.3MB in the beginning and 23.3MB in the end (delta: 3.0MB). Peak memory consumption was 3.0MB. Max. memory is 3.9GB. * Boogie Preprocessor took 68.65ms. Allocated memory is still 60.9MB. Free memory was 23.3MB in the beginning and 19.2MB in the end (delta: 4.1MB). Peak memory consumption was 4.1MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...