java -ea -Xmx8000000000 -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/Problem05_label13_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 08:46:39,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 08:46:39,851 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 08:46:39,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 08:46:39,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 08:46:39,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 08:46:39,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 08:46:39,870 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 08:46:39,872 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 08:46:39,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 08:46:39,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 08:46:39,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 08:46:39,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 08:46:39,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 08:46:39,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 08:46:39,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 08:46:39,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 08:46:39,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 08:46:39,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 08:46:39,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 08:46:39,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 08:46:39,889 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 08:46:39,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 08:46:39,892 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 08:46:39,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 08:46:39,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 08:46:39,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 08:46:39,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 08:46:39,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 08:46:39,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 08:46:39,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 08:46:39,899 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 08:46:39,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 08:46:39,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 08:46:39,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 08:46:39,902 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 08:46:39,902 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 [2018-11-21 08:46:39,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 08:46:39,941 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 08:46:39,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 08:46:39,942 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 08:46:39,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 08:46:39,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 08:46:39,943 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 08:46:39,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 08:46:39,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 08:46:39,944 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 08:46:39,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 08:46:39,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 08:46:39,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 08:46:39,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 08:46:39,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 08:46:39,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 08:46:39,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 08:46:39,945 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 08:46:39,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 08:46:39,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 08:46:39,946 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 08:46:39,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 08:46:39,946 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 08:46:39,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 08:46:39,947 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 08:46:39,947 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 08:46:39,947 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 08:46:39,948 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 08:46:39,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 08:46:39,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 08:46:39,948 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 08:46:40,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 08:46:40,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 08:46:40,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 08:46:40,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 08:46:40,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 08:46:40,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label13_false-unreach-call.c [2018-11-21 08:46:40,117 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6767ef438/faa4e8368e754dd9b9de206bcd46f152/FLAG8ca3e3808 [2018-11-21 08:46:41,037 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 08:46:41,038 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label13_false-unreach-call.c [2018-11-21 08:46:41,094 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6767ef438/faa4e8368e754dd9b9de206bcd46f152/FLAG8ca3e3808 [2018-11-21 08:46:41,427 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6767ef438/faa4e8368e754dd9b9de206bcd46f152 [2018-11-21 08:46:41,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 08:46:41,439 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 08:46:41,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 08:46:41,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 08:46:41,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 08:46:41,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:46:41" (1/1) ... [2018-11-21 08:46:41,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bec00a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:41, skipping insertion in model container [2018-11-21 08:46:41,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:46:41" (1/1) ... [2018-11-21 08:46:41,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 08:46:41,745 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 08:46:44,276 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 08:46:44,285 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 08:46:45,835 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 08:46:45,899 INFO L195 MainTranslator]: Completed translation [2018-11-21 08:46:45,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45 WrapperNode [2018-11-21 08:46:45,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 08:46:45,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 08:46:45,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 08:46:45,901 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 08:46:46,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45" (1/1) ... [2018-11-21 08:46:46,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45" (1/1) ... [2018-11-21 08:46:46,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45" (1/1) ... [2018-11-21 08:46:46,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45" (1/1) ... [2018-11-21 08:46:46,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45" (1/1) ... [2018-11-21 08:46:46,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45" (1/1) ... [2018-11-21 08:46:46,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45" (1/1) ... [2018-11-21 08:46:46,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 08:46:46,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 08:46:46,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 08:46:46,866 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 08:46:46,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:46:45" (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 [2018-11-21 08:46:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 08:46:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 08:46:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 08:46:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-21 08:46:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-21 08:46:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-21 08:46:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-21 08:46:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-21 08:46:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-21 08:46:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-21 08:46:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 08:46:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 08:46:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-21 08:46:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-21 08:46:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-21 08:46:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-21 08:46:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-21 08:46:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-21 08:46:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-21 08:46:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 08:46:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 08:46:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 08:46:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 08:46:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 08:46:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 08:47:09,164 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 08:47:09,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:47:09 BoogieIcfgContainer [2018-11-21 08:47:09,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 08:47:09,169 INFO L168 Benchmark]: Toolchain (without parser) took 27730.16 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -525.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-21 08:47:09,171 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 08:47:09,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4459.64 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 177.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -92.7 MB). Peak memory consumption was 472.3 MB. Max. memory is 7.1 GB. [2018-11-21 08:47:09,173 INFO L168 Benchmark]: Boogie Preprocessor took 964.52 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 799.0 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -874.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2018-11-21 08:47:09,174 INFO L168 Benchmark]: RCFGBuilder took 22300.42 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 115.9 MB). Free memory was 2.4 GB in the beginning and 1.9 GB in the end (delta: 442.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-21 08:47:09,179 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4459.64 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 177.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -92.7 MB). Peak memory consumption was 472.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 964.52 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 799.0 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -874.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22300.42 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 115.9 MB). Free memory was 2.4 GB in the beginning and 1.9 GB in the end (delta: 442.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...