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/Problem04_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 19:11:05,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 19:11:05,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 19:11:05,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 19:11:05,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 19:11:05,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 19:11:05,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 19:11:05,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 19:11:05,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 19:11:05,923 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 19:11:05,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 19:11:05,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 19:11:05,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 19:11:05,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 19:11:05,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 19:11:05,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 19:11:05,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 19:11:05,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 19:11:05,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 19:11:05,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 19:11:05,949 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 19:11:05,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 19:11:05,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 19:11:05,961 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 [2018-11-16 19:11:05,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 19:11:05,988 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 19:11:05,988 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 19:11:05,990 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 19:11:05,990 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 19:11:05,991 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 19:11:05,992 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 19:11:05,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 19:11:05,992 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 19:11:05,992 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 19:11:05,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 19:11:05,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 19:11:05,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 19:11:05,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 19:11:05,993 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 19:11:05,993 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 19:11:05,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 19:11:05,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 19:11:05,995 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 19:11:05,995 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 19:11:05,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 19:11:05,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 19:11:05,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 19:11:05,996 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 19:11:05,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 19:11:05,997 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 19:11:05,997 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 19:11:05,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 19:11:05,997 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 19:11:05,998 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 19:11:05,998 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 19:11:05,998 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 19:11:05,998 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 19:11:06,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 19:11:06,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 19:11:06,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 19:11:06,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 19:11:06,090 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 19:11:06,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label34_true-unreach-call.c [2018-11-16 19:11:06,153 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f02497a/4caf93b0ae7342998c1457a9a72b1e1d/FLAGa6083feaa [2018-11-16 19:11:06,928 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 19:11:06,930 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label34_true-unreach-call.c [2018-11-16 19:11:06,964 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f02497a/4caf93b0ae7342998c1457a9a72b1e1d/FLAGa6083feaa [2018-11-16 19:11:07,474 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f02497a/4caf93b0ae7342998c1457a9a72b1e1d [2018-11-16 19:11:07,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 19:11:07,485 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 19:11:07,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 19:11:07,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 19:11:07,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 19:11:07,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:11:07" (1/1) ... [2018-11-16 19:11:07,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb01848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:07, skipping insertion in model container [2018-11-16 19:11:07,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:11:07" (1/1) ... [2018-11-16 19:11:07,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 19:11:07,668 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 19:11:09,303 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 19:11:09,311 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 19:11:10,094 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 19:11:10,131 INFO L195 MainTranslator]: Completed translation [2018-11-16 19:11:10,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10 WrapperNode [2018-11-16 19:11:10,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 19:11:10,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 19:11:10,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 19:11:10,132 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 19:11:10,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10" (1/1) ... [2018-11-16 19:11:10,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10" (1/1) ... [2018-11-16 19:11:10,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10" (1/1) ... [2018-11-16 19:11:10,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10" (1/1) ... [2018-11-16 19:11:10,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10" (1/1) ... [2018-11-16 19:11:10,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10" (1/1) ... [2018-11-16 19:11:10,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10" (1/1) ... [2018-11-16 19:11:10,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 19:11:10,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 19:11:10,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 19:11:10,730 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 19:11:10,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:11:10" (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 [2018-11-16 19:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 19:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 19:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 19:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-16 19:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-16 19:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-16 19:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 19:11:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 19:11:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-16 19:11:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-16 19:11:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-16 19:11:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 19:11:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 19:11:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 19:11:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 19:11:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 19:11:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 19:11:23,417 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 19:11:23,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:11:23 BoogieIcfgContainer [2018-11-16 19:11:23,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 19:11:23,422 INFO L168 Benchmark]: Toolchain (without parser) took 15936.99 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 964.2 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -327.4 MB). Peak memory consumption was 641.2 MB. Max. memory is 7.1 GB. [2018-11-16 19:11:23,424 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. [2018-11-16 19:11:23,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2645.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 296.7 MB). Peak memory consumption was 296.7 MB. Max. memory is 7.1 GB. [2018-11-16 19:11:23,425 INFO L168 Benchmark]: Boogie Preprocessor took 597.51 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2018-11-16 19:11:23,426 INFO L168 Benchmark]: RCFGBuilder took 12689.40 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 206.0 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 460.2 MB). Peak memory consumption was 670.6 MB. Max. memory is 7.1 GB. [2018-11-16 19:11:23,430 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 2645.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 296.7 MB). Peak memory consumption was 296.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 597.51 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12689.40 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 206.0 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 460.2 MB). Peak memory consumption was 670.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...