/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-ext/25_stack_longer-2-race.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:08:55,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:08:55,482 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 14:08:55,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:08:55,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:08:55,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:08:55,542 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:08:55,543 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:08:55,543 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:08:55,544 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:08:55,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:08:55,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:08:55,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:08:55,546 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:08:55,546 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:08:55,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:08:55,547 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 14:08:55,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:08:55,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 14:08:55,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:08:55,549 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:08:55,589 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:08:55,589 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:08:55,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:08:55,590 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:08:55,590 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:08:55,590 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:08:55,591 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:08:55,591 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:08:55,592 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 14:08:55,592 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:08:55,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:08:55,593 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:08:55,593 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:08:55,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:08:55,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:08:55,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:08:55,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:08:55,595 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:08:55,607 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:08:55,607 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:08:55,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:08:55,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:08:55,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:08:55,609 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:08:55,609 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:08:56,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:08:56,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:08:56,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:08:56,227 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:08:56,254 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:08:56,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-2-race.i [2023-12-07 14:08:58,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:08:59,382 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:08:59,383 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longer-2-race.i [2023-12-07 14:08:59,403 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ee48a5/6e53e15a75e74519bb68a7aa55705076/FLAG10085a9fd [2023-12-07 14:08:59,418 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ee48a5/6e53e15a75e74519bb68a7aa55705076 [2023-12-07 14:08:59,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:08:59,422 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:08:59,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:08:59,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:08:59,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:08:59,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:08:59" (1/1) ... [2023-12-07 14:08:59,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de80f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:08:59, skipping insertion in model container [2023-12-07 14:08:59,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:08:59" (1/1) ... [2023-12-07 14:08:59,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:09:00,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:09:00,145 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:09:00,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:09:00,294 INFO L206 MainTranslator]: Completed translation [2023-12-07 14:09:00,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00 WrapperNode [2023-12-07 14:09:00,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:09:00,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 14:09:00,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 14:09:00,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 14:09:00,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,353 INFO L138 Inliner]: procedures = 181, calls = 35, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 174 [2023-12-07 14:09:00,354 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 14:09:00,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 14:09:00,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 14:09:00,355 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 14:09:00,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,365 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,392 INFO L175 MemorySlicer]: Split 19 memory accesses to 3 slices as follows [2, 1, 16]. 84 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 2]. The 8 writes are split as follows [0, 1, 7]. [2023-12-07 14:09:00,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,405 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,411 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:09:00" (1/1) ... [2023-12-07 14:09:00,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 14:09:00,417 INFO L158 Benchmark]: Toolchain (without parser) took 994.85ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 33.9MB in the end (delta: -671.8kB). Peak memory consumption was 14.3MB. Max. memory is 3.9GB. [2023-12-07 14:09:00,417 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.9MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 37.2kB). Peak memory consumption was 37.2kB. Max. memory is 3.9GB. [2023-12-07 14:09:00,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.38ms. Allocated memory is still 60.9MB. Free memory was 33.1MB in the beginning and 24.7MB in the end (delta: 8.4MB). Peak memory consumption was 12.5MB. Max. memory is 3.9GB. [2023-12-07 14:09:00,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.68ms. Allocated memory is still 60.9MB. Free memory was 24.4MB in the beginning and 21.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.7MB. Max. memory is 3.9GB. [2023-12-07 14:09:00,419 INFO L158 Benchmark]: Boogie Preprocessor took 60.80ms. Allocated memory is still 60.9MB. Free memory was 21.5MB in the beginning and 33.9MB in the end (delta: -12.4MB). Peak memory consumption was 2.6MB. Max. memory is 3.9GB. [2023-12-07 14:09:00,420 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 0.33ms. Allocated memory is still 60.9MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 37.2kB). Peak memory consumption was 37.2kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 877.38ms. Allocated memory is still 60.9MB. Free memory was 33.1MB in the beginning and 24.7MB in the end (delta: 8.4MB). Peak memory consumption was 12.5MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 52.68ms. Allocated memory is still 60.9MB. Free memory was 24.4MB in the beginning and 21.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 60.80ms. Allocated memory is still 60.9MB. Free memory was 21.5MB in the beginning and 33.9MB in the end (delta: -12.4MB). Peak memory consumption was 2.6MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...