./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem18_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e917ba385a2be912806a55d00584da8ef99176f0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem18_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e917ba385a2be912806a55d00584da8ef99176f0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:38:34,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:34,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:34,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:34,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:34,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:34,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:34,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:34,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:34,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:34,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:34,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:34,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:34,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:34,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:34,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:34,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:34,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:34,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:34,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:34,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:34,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:34,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:34,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:34,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:34,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:34,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:34,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:34,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:34,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:34,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:34,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:34,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:34,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:34,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:34,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:34,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:34,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:34,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:34,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:34,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:34,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:34,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:34,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:34,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:34,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:34,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:34,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:34,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:34,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:34,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:34,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:34,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:34,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:34,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:34,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:34,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:34,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:34,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:34,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:34,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:34,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:34,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:34,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:34,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:34,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:34,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:34,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:34,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:34,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:34,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e917ba385a2be912806a55d00584da8ef99176f0 [2019-11-27 09:38:35,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:35,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:35,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:35,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:35,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:35,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label35.c [2019-11-27 09:38:35,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29c4135d8/b65f546e565b480eb2db28ea469a7a19/FLAG984730eda [2019-11-27 09:38:37,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:37,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label35.c [2019-11-27 09:38:37,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29c4135d8/b65f546e565b480eb2db28ea469a7a19/FLAG984730eda [2019-11-27 09:38:37,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29c4135d8/b65f546e565b480eb2db28ea469a7a19 [2019-11-27 09:38:37,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:37,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:37,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:37,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:37,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:37,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:37" (1/1) ... [2019-11-27 09:38:37,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:37, skipping insertion in model container [2019-11-27 09:38:37,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:37" (1/1) ... [2019-11-27 09:38:37,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:37,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:39,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:39,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:40,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:41,055 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:41,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41 WrapperNode [2019-11-27 09:38:41,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:41,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:41,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:41,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:41,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:41,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:41,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:41,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:41,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:41,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:41,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:41,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:41,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:41,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:41,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:42,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:42,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:41" (1/1) ... [2019-11-27 09:38:42,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:42,264 INFO L168 Benchmark]: Toolchain (without parser) took 4757.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 804.4 MB in the end (delta: 144.4 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:42,265 INFO L168 Benchmark]: CDTParser took 1.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:38:42,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3552.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 868.0 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:42,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 599.35 ms. Allocated memory is still 1.0 GB. Free memory was 868.0 MB in the beginning and 827.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:42,275 INFO L168 Benchmark]: Boogie Preprocessor took 596.81 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 804.4 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:42,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3552.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 868.0 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 599.35 ms. Allocated memory is still 1.0 GB. Free memory was 868.0 MB in the beginning and 827.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 596.81 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 804.4 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:38:46,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:46,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:46,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:46,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:46,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:46,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:46,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:46,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:46,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:46,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:46,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:46,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:46,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:46,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:46,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:46,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:46,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:46,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:46,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:46,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:46,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:46,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:46,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:46,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:46,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:46,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:46,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:46,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:46,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:46,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:46,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:46,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:46,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:46,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:46,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:46,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:46,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:46,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:46,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:46,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:46,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:38:46,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:46,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:46,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:46,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:46,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:46,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:46,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:46,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:46,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:46,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:46,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:46,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:46,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:38:46,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:38:46,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:46,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:46,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:46,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:46,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:46,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:46,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:46,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:46,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:46,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:46,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:46,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:46,402 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:38:46,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:38:46,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:46,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:38:46,406 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e917ba385a2be912806a55d00584da8ef99176f0 [2019-11-27 09:38:46,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:47,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:47,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:47,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:47,047 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:47,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label35.c [2019-11-27 09:38:47,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01362e650/aec41d0a4a234558a29defe3227e94c6/FLAGf347f4e75 [2019-11-27 09:38:48,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:48,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label35.c [2019-11-27 09:38:48,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01362e650/aec41d0a4a234558a29defe3227e94c6/FLAGf347f4e75 [2019-11-27 09:38:48,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01362e650/aec41d0a4a234558a29defe3227e94c6 [2019-11-27 09:38:48,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:48,983 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:48,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:48,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:48,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:48,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:49,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:49, skipping insertion in model container [2019-11-27 09:38:49,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:49,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:49,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:51,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:51,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:53,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:53,159 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:53,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53 WrapperNode [2019-11-27 09:38:53,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:53,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:53,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:53,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:53,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:53,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:53,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:53,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:53,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:53" (1/1) ... [2019-11-27 09:38:53,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:54,008 INFO L168 Benchmark]: Toolchain (without parser) took 5017.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 799.3 MB in the end (delta: 155.2 MB). Peak memory consumption was 155.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:54,009 INFO L168 Benchmark]: CDTParser took 2.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:38:54,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4173.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 845.1 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:54,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 417.19 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:54,020 INFO L168 Benchmark]: Boogie Preprocessor took 416.90 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:54,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4173.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 845.1 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 417.19 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 416.90 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...