java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-ext/04_incdec_cas_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:44:46,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:44:46,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:44:46,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:44:46,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:44:46,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:44:46,890 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:44:46,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:44:46,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:44:46,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:44:46,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:44:46,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:44:46,913 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:44:46,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:44:46,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:44:46,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:44:46,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:44:46,934 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:44:46,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:44:46,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:44:46,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:44:46,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:44:46,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:44:46,984 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 23:44:47,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:44:47,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:44:47,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:44:47,030 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:44:47,036 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:44:47,036 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:44:47,036 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:44:47,037 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:44:47,037 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:44:47,037 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:44:47,037 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:44:47,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:44:47,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:44:47,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:44:47,043 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:44:47,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:44:47,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:44:47,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:44:47,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:44:47,044 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:44:47,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:44:47,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:44:47,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:44:47,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:44:47,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:44:47,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:44:47,047 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:44:47,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:44:47,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:44:47,051 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:44:47,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:44:47,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:44:47,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:44:47,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:44:47,228 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:44:47,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-10 23:44:47,356 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b28916a6d/53ae9cd28f9f44799f1b129d54fe1cf2/FLAG658daed0b [2018-11-10 23:44:48,554 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:44:48,555 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-10 23:44:48,595 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b28916a6d/53ae9cd28f9f44799f1b129d54fe1cf2/FLAG658daed0b [2018-11-10 23:44:48,639 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b28916a6d/53ae9cd28f9f44799f1b129d54fe1cf2 [2018-11-10 23:44:48,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:44:48,672 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:44:48,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:44:48,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:44:48,686 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:44:48,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:48" (1/1) ... [2018-11-10 23:44:48,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad07d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:48, skipping insertion in model container [2018-11-10 23:44:48,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:48" (1/1) ... [2018-11-10 23:44:48,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:44:48,848 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:44:49,958 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:44:49,992 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:44:50,162 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:44:50,472 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:44:50,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:50 WrapperNode [2018-11-10 23:44:50,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:44:50,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:44:50,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:44:50,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:44:50,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:50" (1/1) ... [2018-11-10 23:44:50,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:50" (1/1) ... [2018-11-10 23:44:50,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:50" (1/1) ... [2018-11-10 23:44:50,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:50" (1/1) ... [2018-11-10 23:44:50,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:50" (1/1) ... [2018-11-10 23:44:50,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:50" (1/1) ... [2018-11-10 23:44:50,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:50" (1/1) ... [2018-11-10 23:44:50,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:44:50,733 INFO L168 Benchmark]: Toolchain (without parser) took 2059.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -40.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 23:44:50,739 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 23:44:50,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1800.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -40.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 3.9 GB. [2018-11-10 23:44:50,748 INFO L168 Benchmark]: Boogie Preprocessor took 248.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 23:44:50,753 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1800.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -40.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 248.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...