/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/ldv-memsafety/memsetNonZero2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:02:53,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:02:53,256 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 14:02:53,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:02:53,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:02:53,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:02:53,322 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:02:53,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:02:53,322 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:02:53,323 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:02:53,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:02:53,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:02:53,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:02:53,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:02:53,325 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:02:53,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:02:53,325 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 14:02:53,325 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:02:53,325 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 14:02:53,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:02:53,326 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:02:53,342 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:02:53,343 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:02:53,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:02:53,347 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:02:53,347 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:02:53,348 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:02:53,348 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:02:53,348 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:02:53,348 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 14:02:53,349 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:02:53,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:02:53,349 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:02:53,349 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:02:53,350 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:02:53,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:02:53,350 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:02:53,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:02:53,351 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:02:53,351 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:02:53,351 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:02:53,361 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:02:53,361 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:02:53,362 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:02:53,362 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:02:53,362 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:02:53,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:02:53,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:02:53,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:02:53,710 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:02:53,730 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:02:53,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memsetNonZero2.c [2023-12-07 14:02:55,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:02:56,247 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:02:56,248 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memsetNonZero2.c [2023-12-07 14:02:56,257 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4f57c20/21427fffe5e44365b5ca1a5c665e6896/FLAGd7c841256 [2023-12-07 14:02:56,296 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4f57c20/21427fffe5e44365b5ca1a5c665e6896 [2023-12-07 14:02:56,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:02:56,299 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:02:56,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:02:56,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:02:56,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:02:56,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334e3a33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56, skipping insertion in model container [2023-12-07 14:02:56,304 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,316 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:02:56,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:02:56,486 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:02:56,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:02:56,511 INFO L206 MainTranslator]: Completed translation [2023-12-07 14:02:56,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56 WrapperNode [2023-12-07 14:02:56,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:02:56,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 14:02:56,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 14:02:56,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 14:02:56,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,534 INFO L138 Inliner]: procedures = 8, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 17 [2023-12-07 14:02:56,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 14:02:56,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 14:02:56,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 14:02:56,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 14:02:56,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,546 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,561 INFO L175 MemorySlicer]: No memory access in input program. [2023-12-07 14:02:56,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,571 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:02:56" (1/1) ... [2023-12-07 14:02:56,573 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 14:02:56,575 INFO L158 Benchmark]: Toolchain (without parser) took 276.15ms. Allocated memory is still 60.9MB. Free memory was 34.9MB in the beginning and 36.9MB in the end (delta: -2.0MB). Peak memory consumption was 13.7MB. Max. memory is 3.9GB. [2023-12-07 14:02:56,576 INFO L158 Benchmark]: CDTParser took 0.16ms. 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 14:02:56,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.12ms. Allocated memory is still 60.9MB. Free memory was 34.6MB in the beginning and 24.3MB in the end (delta: 10.3MB). Peak memory consumption was 10.3MB. Max. memory is 3.9GB. [2023-12-07 14:02:56,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.13ms. Allocated memory is still 60.9MB. Free memory was 24.3MB in the beginning and 22.8MB in the end (delta: 1.5MB). Peak memory consumption was 1.5MB. Max. memory is 3.9GB. [2023-12-07 14:02:56,577 INFO L158 Benchmark]: Boogie Preprocessor took 38.30ms. Allocated memory is still 60.9MB. Free memory was 22.8MB in the beginning and 37.2MB in the end (delta: -14.4MB). Peak memory consumption was 1.6MB. Max. memory is 3.9GB. [2023-12-07 14:02:56,579 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 0.16ms. Allocated memory is still 60.9MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 212.12ms. Allocated memory is still 60.9MB. Free memory was 34.6MB in the beginning and 24.3MB in the end (delta: 10.3MB). Peak memory consumption was 10.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 22.13ms. Allocated memory is still 60.9MB. Free memory was 24.3MB in the beginning and 22.8MB in the end (delta: 1.5MB). Peak memory consumption was 1.5MB. Max. memory is 3.9GB. * Boogie Preprocessor took 38.30ms. Allocated memory is still 60.9MB. Free memory was 22.8MB in the beginning and 37.2MB in the end (delta: -14.4MB). Peak memory consumption was 1.6MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...