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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 00:37:37,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 00:37:37,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 00:37:37,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 00:37:37,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 00:37:37,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 00:37:37,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 00:37:37,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 00:37:37,864 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 00:37:37,865 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 00:37:37,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 00:37:37,866 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 00:37:37,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 00:37:37,868 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 00:37:37,870 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 00:37:37,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 00:37:37,871 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 00:37:37,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 00:37:37,875 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 00:37:37,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 00:37:37,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 00:37:37,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 00:37:37,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 00:37:37,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 00:37:37,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 00:37:37,890 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 00:37:37,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 00:37:37,891 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 [2018-11-20 00:37:37,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 00:37:37,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 00:37:37,907 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 00:37:37,907 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 00:37:37,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 00:37:37,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 00:37:37,908 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 00:37:37,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 00:37:37,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 00:37:37,909 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 00:37:37,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 00:37:37,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 00:37:37,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 00:37:37,910 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 00:37:37,910 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 00:37:37,910 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 00:37:37,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 00:37:37,910 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 00:37:37,912 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 00:37:37,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 00:37:37,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 00:37:37,912 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 00:37:37,912 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 00:37:37,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 00:37:37,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 00:37:37,913 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 00:37:37,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 00:37:37,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 00:37:37,914 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 00:37:37,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 00:37:37,914 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 00:37:37,915 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 00:37:37,915 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 00:37:37,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 00:37:37,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 00:37:38,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 00:37:38,003 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 00:37:38,004 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 00:37:38,004 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c [2018-11-20 00:37:38,074 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8f89161/0ea751277d424250b947b52538929ec7/FLAG77a46b3d0 [2018-11-20 00:37:38,851 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 00:37:38,852 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c [2018-11-20 00:37:38,884 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8f89161/0ea751277d424250b947b52538929ec7/FLAG77a46b3d0 [2018-11-20 00:37:39,388 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8f89161/0ea751277d424250b947b52538929ec7 [2018-11-20 00:37:39,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 00:37:39,403 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 00:37:39,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 00:37:39,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 00:37:39,411 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 00:37:39,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:37:39" (1/1) ... [2018-11-20 00:37:39,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4aca20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:39, skipping insertion in model container [2018-11-20 00:37:39,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:37:39" (1/1) ... [2018-11-20 00:37:39,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 00:37:39,567 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 00:37:41,327 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 00:37:41,333 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 00:37:42,002 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 00:37:42,034 INFO L195 MainTranslator]: Completed translation [2018-11-20 00:37:42,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42 WrapperNode [2018-11-20 00:37:42,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 00:37:42,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 00:37:42,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 00:37:42,036 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 00:37:42,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42" (1/1) ... [2018-11-20 00:37:42,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42" (1/1) ... [2018-11-20 00:37:42,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42" (1/1) ... [2018-11-20 00:37:42,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42" (1/1) ... [2018-11-20 00:37:42,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42" (1/1) ... [2018-11-20 00:37:42,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42" (1/1) ... [2018-11-20 00:37:42,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42" (1/1) ... [2018-11-20 00:37:42,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 00:37:42,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 00:37:42,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 00:37:42,336 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 00:37:42,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:37:42" (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 [2018-11-20 00:37:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 00:37:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 00:37:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 00:37:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 00:37:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-20 00:37:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 00:37:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 00:37:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 00:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-20 00:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 00:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 00:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 00:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 00:37:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 00:37:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 00:38:01,709 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 00:38:01,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:38:01 BoogieIcfgContainer [2018-11-20 00:38:01,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 00:38:01,713 INFO L168 Benchmark]: Toolchain (without parser) took 22311.56 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 920.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -654.1 MB). Peak memory consumption was 613.0 MB. Max. memory is 7.1 GB. [2018-11-20 00:38:01,716 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-20 00:38:01,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2629.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -733.5 MB). Peak memory consumption was 168.0 MB. Max. memory is 7.1 GB. [2018-11-20 00:38:01,718 INFO L168 Benchmark]: Boogie Preprocessor took 299.26 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2018-11-20 00:38:01,718 INFO L168 Benchmark]: RCFGBuilder took 19374.78 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 154.7 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 554.0 MB. Max. memory is 7.1 GB. [2018-11-20 00:38:01,723 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 0.29 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 2629.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -733.5 MB). Peak memory consumption was 168.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 299.26 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19374.78 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 154.7 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 554.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...