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/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:34:23,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:34:23,117 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:34:23,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:34:23,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:34:23,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:34:23,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:34:23,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:34:23,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:34:23,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:34:23,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:34:23,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:34:23,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:34:23,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:34:23,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:34:23,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:34:23,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:34:23,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:34:23,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:34:23,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:34:23,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:34:23,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:34:23,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:34:23,262 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 [2018-11-16 11:34:23,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:34:23,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:34:23,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:34:23,310 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:34:23,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:34:23,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:34:23,316 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:34:23,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:34:23,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:34:23,320 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:34:23,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:34:23,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:34:23,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:34:23,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:34:23,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:34:23,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:34:23,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:34:23,322 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:34:23,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:34:23,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:34:23,322 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:34:23,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:34:23,323 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:34:23,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:34:23,326 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:34:23,326 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:34:23,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:34:23,329 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:34:23,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:34:23,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:34:23,330 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:34:23,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:34:23,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:34:23,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:34:23,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:34:23,453 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:34:23,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-16 11:34:23,551 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03252435/f02c23bd436645cf800eded4b9691b34/FLAG10393dd69 [2018-11-16 11:34:24,573 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:34:24,575 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-16 11:34:24,602 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03252435/f02c23bd436645cf800eded4b9691b34/FLAG10393dd69 [2018-11-16 11:34:24,634 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03252435/f02c23bd436645cf800eded4b9691b34 [2018-11-16 11:34:24,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:34:24,656 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:34:24,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:24,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:34:24,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:34:24,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:24" (1/1) ... [2018-11-16 11:34:24,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab52081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:24, skipping insertion in model container [2018-11-16 11:34:24,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:24" (1/1) ... [2018-11-16 11:34:24,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:34:24,854 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:34:25,691 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:25,751 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:34:26,001 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:26,070 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:34:26,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:26 WrapperNode [2018-11-16 11:34:26,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:26,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:34:26,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:34:26,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:34:26,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:26" (1/1) ... [2018-11-16 11:34:26,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:26" (1/1) ... [2018-11-16 11:34:26,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:26" (1/1) ... [2018-11-16 11:34:26,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:26" (1/1) ... [2018-11-16 11:34:26,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:26" (1/1) ... [2018-11-16 11:34:26,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:26" (1/1) ... [2018-11-16 11:34:26,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:26" (1/1) ... [2018-11-16 11:34:26,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:34:26,326 INFO L168 Benchmark]: Toolchain (without parser) took 1671.23 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: -53.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:26,331 INFO L168 Benchmark]: CDTParser took 4.09 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. [2018-11-16 11:34:26,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1416.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:26,335 INFO L168 Benchmark]: Boogie Preprocessor took 249.93 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: -75.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:26,340 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 4.09 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 1416.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 249.93 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: -75.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...