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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label44_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 01:42:59,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 01:42:59,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 01:42:59,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 01:42:59,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 01:42:59,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 01:42:59,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 01:42:59,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 01:42:59,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 01:42:59,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 01:42:59,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 01:42:59,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 01:42:59,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 01:42:59,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 01:42:59,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 01:42:59,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 01:42:59,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 01:42:59,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 01:42:59,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 01:42:59,875 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 01:42:59,877 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 01:42:59,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 01:42:59,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 01:42:59,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 01:42:59,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 01:42:59,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 01:42:59,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 01:42:59,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 01:42:59,910 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 01:42:59,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 01:42:59,917 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 01:42:59,918 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 01:42:59,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 01:42:59,920 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 01:42:59,924 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 01:42:59,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 01:42:59,925 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 [2018-11-15 01:42:59,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 01:42:59,987 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 01:42:59,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 01:42:59,994 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 01:42:59,995 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 01:42:59,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 01:42:59,996 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 01:42:59,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 01:42:59,996 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 01:43:00,001 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 01:43:00,001 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 01:43:00,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 01:43:00,002 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 01:43:00,002 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 01:43:00,002 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 01:43:00,004 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 01:43:00,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 01:43:00,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 01:43:00,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 01:43:00,005 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 01:43:00,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 01:43:00,005 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 01:43:00,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:43:00,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 01:43:00,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 01:43:00,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 01:43:00,014 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 01:43:00,014 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 01:43:00,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 01:43:00,015 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 01:43:00,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 01:43:00,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 01:43:00,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 01:43:00,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 01:43:00,214 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 01:43:00,215 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label44_false-unreach-call.c [2018-11-15 01:43:00,385 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8fd57bf1/47632e00505d427f826ef0c254bcf651/FLAGc0c5a7e52 [2018-11-15 01:43:02,705 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 01:43:02,710 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label44_false-unreach-call.c [2018-11-15 01:43:02,837 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8fd57bf1/47632e00505d427f826ef0c254bcf651/FLAGc0c5a7e52 [2018-11-15 01:43:02,896 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8fd57bf1/47632e00505d427f826ef0c254bcf651 [2018-11-15 01:43:02,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 01:43:02,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 01:43:02,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 01:43:02,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 01:43:02,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 01:43:02,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:43:02" (1/1) ... [2018-11-15 01:43:02,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d6ddf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:02, skipping insertion in model container [2018-11-15 01:43:02,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:43:02" (1/1) ... [2018-11-15 01:43:03,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 01:43:03,637 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 01:43:09,394 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:43:09,413 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 01:43:13,637 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:43:14,312 INFO L195 MainTranslator]: Completed translation [2018-11-15 01:43:14,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14 WrapperNode [2018-11-15 01:43:14,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 01:43:14,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 01:43:14,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 01:43:14,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 01:43:14,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14" (1/1) ... [2018-11-15 01:43:14,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14" (1/1) ... [2018-11-15 01:43:14,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14" (1/1) ... [2018-11-15 01:43:14,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14" (1/1) ... [2018-11-15 01:43:15,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14" (1/1) ... [2018-11-15 01:43:15,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14" (1/1) ... [2018-11-15 01:43:15,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14" (1/1) ... [2018-11-15 01:43:15,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 01:43:15,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 01:43:15,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 01:43:15,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 01:43:15,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:43:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:43:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 01:43:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 01:43:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 01:43:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 01:43:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 01:43:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-15 01:43:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-15 01:43:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 01:43:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 01:43:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 01:43:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 01:43:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-15 01:43:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-15 01:43:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 01:43:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 01:43:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 01:43:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 01:43:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 01:43:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 01:44:29,928 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 01:44:29,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:44:29 BoogieIcfgContainer [2018-11-15 01:44:29,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 01:44:29,935 INFO L168 Benchmark]: Toolchain (without parser) took 86999.56 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: 16.1 MB). Peak memory consumption was 573.5 MB. Max. memory is 3.9 GB. [2018-11-15 01:44:29,945 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-15 01:44:29,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11376.45 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: -31.1 MB). Peak memory consumption was 587.1 MB. Max. memory is 3.9 GB. [2018-11-15 01:44:29,947 INFO L168 Benchmark]: Boogie Preprocessor took 1163.13 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: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 3.9 GB. [2018-11-15 01:44:29,948 INFO L168 Benchmark]: RCFGBuilder took 74450.79 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: -20.9 MB). Peak memory consumption was 536.5 MB. Max. memory is 3.9 GB. [2018-11-15 01:44:29,964 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 0.22 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 11376.45 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: -31.1 MB). Peak memory consumption was 587.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1163.13 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: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 3.9 GB. * RCFGBuilder took 74450.79 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: -20.9 MB). Peak memory consumption was 536.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...