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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem19_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 19:48:29,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 19:48:29,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 19:48:29,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 19:48:29,827 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 19:48:29,828 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 19:48:29,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 19:48:29,834 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 19:48:29,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 19:48:29,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 19:48:29,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 19:48:29,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 19:48:29,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 19:48:29,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 19:48:29,854 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 19:48:29,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 19:48:29,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 19:48:29,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 19:48:29,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 19:48:29,863 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 19:48:29,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 19:48:29,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 19:48:29,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 19:48:29,873 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 19:48:29,873 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 19:48:29,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 19:48:29,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 19:48:29,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 19:48:29,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 19:48:29,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 19:48:29,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 19:48:29,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 19:48:29,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 19:48:29,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 19:48:29,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 19:48:29,883 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 19:48:29,883 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 [2018-11-25 19:48:29,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 19:48:29,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 19:48:29,910 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 19:48:29,910 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 19:48:29,910 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 19:48:29,911 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 19:48:29,911 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 19:48:29,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 19:48:29,911 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 19:48:29,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 19:48:29,912 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 19:48:29,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 19:48:29,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 19:48:29,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 19:48:29,913 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 19:48:29,913 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 19:48:29,913 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 19:48:29,913 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 19:48:29,913 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 19:48:29,914 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 19:48:29,914 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 19:48:29,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 19:48:29,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 19:48:29,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 19:48:29,915 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 19:48:29,915 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 19:48:29,915 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 19:48:29,915 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 19:48:29,916 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 19:48:29,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 19:48:29,916 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 19:48:29,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 19:48:30,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 19:48:30,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 19:48:30,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 19:48:30,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 19:48:30,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label23_true-unreach-call.c [2018-11-25 19:48:30,088 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8d20040/a932dcc7a3b247589e9cfb6e870c011c/FLAGa54e03a03 [2018-11-25 19:48:31,038 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 19:48:31,039 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label23_true-unreach-call.c [2018-11-25 19:48:31,084 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8d20040/a932dcc7a3b247589e9cfb6e870c011c/FLAGa54e03a03 [2018-11-25 19:48:31,408 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8d20040/a932dcc7a3b247589e9cfb6e870c011c [2018-11-25 19:48:31,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 19:48:31,419 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 19:48:31,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 19:48:31,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 19:48:31,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 19:48:31,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:48:31" (1/1) ... [2018-11-25 19:48:31,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2690c4ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:31, skipping insertion in model container [2018-11-25 19:48:31,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:48:31" (1/1) ... [2018-11-25 19:48:31,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 19:48:31,690 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 19:48:34,129 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:48:34,137 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 19:48:35,361 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:48:35,416 INFO L195 MainTranslator]: Completed translation [2018-11-25 19:48:35,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35 WrapperNode [2018-11-25 19:48:35,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 19:48:35,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 19:48:35,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 19:48:35,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 19:48:35,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:35,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:35,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 19:48:35,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 19:48:35,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 19:48:35,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 19:48:35,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:35,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:35,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:35,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:36,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:36,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:36,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (1/1) ... [2018-11-25 19:48:36,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 19:48:36,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 19:48:36,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 19:48:36,352 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 19:48:36,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:35" (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 [2018-11-25 19:48:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-25 19:48:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 19:48:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 19:48:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-25 19:48:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-25 19:48:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-25 19:48:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-25 19:48:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-25 19:48:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-25 19:48:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-25 19:48:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-25 19:48:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-25 19:48:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-25 19:48:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-25 19:48:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-25 19:48:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 19:48:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 19:48:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 19:48:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 19:49:06,914 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 19:49:06,915 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-25 19:49:06,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:49:06 BoogieIcfgContainer [2018-11-25 19:49:06,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 19:49:06,918 INFO L168 Benchmark]: Toolchain (without parser) took 35499.75 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-25 19:49:06,921 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-25 19:49:06,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3996.43 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 185.6 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -121.9 MB). Peak memory consumption was 470.4 MB. Max. memory is 7.1 GB. [2018-11-25 19:49:06,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 490.09 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 756.0 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -873.3 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2018-11-25 19:49:06,923 INFO L168 Benchmark]: Boogie Preprocessor took 443.81 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2018-11-25 19:49:06,924 INFO L168 Benchmark]: RCFGBuilder took 30564.00 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 613.4 MB). Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 160.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-25 19:49:06,929 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 0.23 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 3996.43 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 185.6 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -121.9 MB). Peak memory consumption was 470.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 490.09 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 756.0 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -873.3 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 443.81 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 30564.00 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 613.4 MB). Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 160.3 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...