java -ea -Xmx2000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem19_label27_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:10:46,925 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:10:46,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:10:46,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:10:46,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:10:46,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:10:46,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:10:46,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:10:46,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:10:46,980 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:10:46,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:10:46,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:10:46,995 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:10:46,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:10:46,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:10:47,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:10:47,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:10:47,012 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:10:47,024 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:10:47,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:10:47,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:10:47,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:10:47,049 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 14:10:47,049 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 14:10:47,050 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 14:10:47,055 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 14:10:47,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 14:10:47,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 14:10:47,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 14:10:47,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 14:10:47,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 14:10:47,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 14:10:47,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:10:47,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:10:47,074 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:10:47,075 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:10:47,076 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-28 14:10:47,127 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:10:47,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:10:47,129 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:10:47,129 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:10:47,137 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:10:47,138 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:10:47,138 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:10:47,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:10:47,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:10:47,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:10:47,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:10:47,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:10:47,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:10:47,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:10:47,142 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:10:47,144 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:10:47,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:10:47,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:10:47,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:10:47,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:10:47,145 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:10:47,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:10:47,146 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:10:47,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:10:47,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:10:47,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:10:47,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:10:47,150 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:10:47,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:10:47,150 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:10:47,150 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:10:47,150 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:10:47,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:10:47,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:10:47,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:10:47,336 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:10:47,336 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:10:47,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label27_false-unreach-call.c [2018-09-28 14:10:48,027 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32375e3a9/245fa957031d44b3a98db88f10e5dbc2/FLAG68716e66b [2018-09-28 14:10:49,406 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:10:49,409 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label27_false-unreach-call.c [2018-09-28 14:10:49,506 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32375e3a9/245fa957031d44b3a98db88f10e5dbc2/FLAG68716e66b [2018-09-28 14:10:49,554 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32375e3a9/245fa957031d44b3a98db88f10e5dbc2 [2018-09-28 14:10:49,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:10:49,592 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:10:49,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:10:49,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:10:49,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:10:49,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:10:49" (1/1) ... [2018-09-28 14:10:49,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b95cf00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:49, skipping insertion in model container [2018-09-28 14:10:49,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:10:49" (1/1) ... [2018-09-28 14:10:49,647 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:10:50,199 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:10:56,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:10:56,225 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:10:59,429 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:10:59,565 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:10:59,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:59 WrapperNode [2018-09-28 14:10:59,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:10:59,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:10:59,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:10:59,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:10:59,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:59" (1/1) ... [2018-09-28 14:10:59,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:59" (1/1) ... [2018-09-28 14:10:59,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:59" (1/1) ... [2018-09-28 14:10:59,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:59" (1/1) ... [2018-09-28 14:11:00,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:59" (1/1) ... [2018-09-28 14:11:00,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:59" (1/1) ... [2018-09-28 14:11:00,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:59" (1/1) ... [2018-09-28 14:11:00,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:11:00,570 INFO L168 Benchmark]: Toolchain (without parser) took 10988.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 402.3 MB). Peak memory consumption was 402.3 MB. Max. memory is 1.9 GB. [2018-09-28 14:11:00,575 INFO L168 Benchmark]: CDTParser took 3.42 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:11:00,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9973.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 333.4 MB). Peak memory consumption was 467.0 MB. Max. memory is 1.9 GB. [2018-09-28 14:11:00,577 INFO L168 Benchmark]: Boogie Preprocessor took 994.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 1.9 GB. [2018-09-28 14:11:00,585 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 3.42 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 9973.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 333.4 MB). Peak memory consumption was 467.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 994.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...