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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 22:17:31,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 22:17:31,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 22:17:31,468 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 22:17:31,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 22:17:31,469 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 22:17:31,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 22:17:31,481 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 22:17:31,485 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 22:17:31,486 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 22:17:31,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 22:17:31,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 22:17:31,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 22:17:31,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 22:17:31,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 22:17:31,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 22:17:31,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 22:17:31,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 22:17:31,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 22:17:31,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 22:17:31,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 22:17:31,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 22:17:31,534 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 22:17:31,557 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 [2018-11-14 22:17:31,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 22:17:31,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 22:17:31,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 22:17:31,599 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 22:17:31,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 22:17:31,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 22:17:31,602 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 22:17:31,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 22:17:31,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 22:17:31,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 22:17:31,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 22:17:31,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 22:17:31,603 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 22:17:31,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 22:17:31,604 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 22:17:31,604 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 22:17:31,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 22:17:31,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 22:17:31,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 22:17:31,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 22:17:31,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 22:17:31,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 22:17:31,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 22:17:31,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 22:17:31,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 22:17:31,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 22:17:31,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 22:17:31,612 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 22:17:31,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 22:17:31,612 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 22:17:31,612 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 22:17:31,612 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 22:17:31,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 22:17:31,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 22:17:31,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 22:17:31,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 22:17:31,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 22:17:31,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label27_true-unreach-call.c [2018-11-14 22:17:31,873 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0979ba98/4c4410f6c6574b5c8d6bb89536406768/FLAGe9713460f [2018-11-14 22:17:32,938 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 22:17:32,946 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label27_true-unreach-call.c [2018-11-14 22:17:32,982 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0979ba98/4c4410f6c6574b5c8d6bb89536406768/FLAGe9713460f [2018-11-14 22:17:33,016 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0979ba98/4c4410f6c6574b5c8d6bb89536406768 [2018-11-14 22:17:33,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 22:17:33,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 22:17:33,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 22:17:33,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 22:17:33,060 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 22:17:33,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:17:33" (1/1) ... [2018-11-14 22:17:33,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2518234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:33, skipping insertion in model container [2018-11-14 22:17:33,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:17:33" (1/1) ... [2018-11-14 22:17:33,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 22:17:33,218 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 22:17:34,314 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 22:17:34,323 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 22:17:34,659 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 22:17:34,803 INFO L195 MainTranslator]: Completed translation [2018-11-14 22:17:34,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34 WrapperNode [2018-11-14 22:17:34,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 22:17:34,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 22:17:34,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 22:17:34,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 22:17:34,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34" (1/1) ... [2018-11-14 22:17:34,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34" (1/1) ... [2018-11-14 22:17:34,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34" (1/1) ... [2018-11-14 22:17:34,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34" (1/1) ... [2018-11-14 22:17:35,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34" (1/1) ... [2018-11-14 22:17:35,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34" (1/1) ... [2018-11-14 22:17:35,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34" (1/1) ... [2018-11-14 22:17:35,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 22:17:35,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 22:17:35,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 22:17:35,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 22:17:35,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:34" (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 [2018-11-14 22:17:35,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 22:17:35,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 22:17:35,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 22:17:35,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 22:17:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 22:17:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 22:17:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 22:17:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 22:17:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 22:17:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 22:17:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 22:17:47,522 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 22:17:47,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:17:47 BoogieIcfgContainer [2018-11-14 22:17:47,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 22:17:47,526 INFO L168 Benchmark]: Toolchain (without parser) took 14485.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 131.0 MB). Peak memory consumption was 131.0 MB. Max. memory is 3.9 GB. [2018-11-14 22:17:47,528 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-14 22:17:47,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1757.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -61.4 MB). Peak memory consumption was 59.8 MB. Max. memory is 3.9 GB. [2018-11-14 22:17:47,530 INFO L168 Benchmark]: Boogie Preprocessor took 289.90 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 22:17:47,532 INFO L168 Benchmark]: RCFGBuilder took 12429.29 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 181.1 MB). Peak memory consumption was 181.1 MB. Max. memory is 3.9 GB. [2018-11-14 22:17:47,547 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 0.20 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 1757.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -61.4 MB). Peak memory consumption was 59.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 289.90 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 12429.29 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 181.1 MB). Peak memory consumption was 181.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...