./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem13_label44.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 3d107c7f6b1726bdadabbc4b730f16308d0f936a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label44.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 3d107c7f6b1726bdadabbc4b730f16308d0f936a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:41,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:41,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:41,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:41,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:41,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:41,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:41,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:41,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:41,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:41,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:41,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:41,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:41,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:41,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:41,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:41,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:41,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:41,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:41,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:41,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:41,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:41,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:41,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:41,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:41,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:41,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:41,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:41,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:41,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:41,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:41,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:41,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:41,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:41,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:41,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:41,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:41,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:41,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:41,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:41,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:41,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:41,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:41,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:41,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:41,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:41,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:41,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:41,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:41,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:41,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:41,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:41,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:41,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:41,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:41,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:41,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:41,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:41,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:41,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:41,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:41,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:41,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:41,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:41,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:41,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:41,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:41,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:41,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:41,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:41,649 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 -> 3d107c7f6b1726bdadabbc4b730f16308d0f936a [2019-11-26 16:47:42,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:42,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:42,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:42,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:42,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:42,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-26 16:47:42,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed1c9813/8dbb220d25284bc7b9841d655099c21f/FLAGcaff542da [2019-11-26 16:47:43,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:43,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-26 16:47:43,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed1c9813/8dbb220d25284bc7b9841d655099c21f/FLAGcaff542da [2019-11-26 16:47:43,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed1c9813/8dbb220d25284bc7b9841d655099c21f [2019-11-26 16:47:43,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:43,715 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:43,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:43,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:43,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:43,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:43" (1/1) ... [2019-11-26 16:47:43,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c715f25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:43, skipping insertion in model container [2019-11-26 16:47:43,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:43" (1/1) ... [2019-11-26 16:47:43,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:43,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:46,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:46,064 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:47,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:47,114 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:47,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47 WrapperNode [2019-11-26 16:47:47,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:47,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:47,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:47,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:47,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:47,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:48,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:48,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:48,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:48,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:48,937 INFO L168 Benchmark]: Toolchain (without parser) took 5217.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 809.5 MB in the end (delta: 133.5 MB). Peak memory consumption was 133.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:48,938 INFO L168 Benchmark]: CDTParser took 1.75 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. [2019-11-26 16:47:48,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3398.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 778.1 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:48,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 988.46 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 877.4 MB in the end (delta: -99.3 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:48,947 INFO L168 Benchmark]: Boogie Preprocessor took 822.26 ms. Allocated memory is still 1.0 GB. Free memory was 877.4 MB in the beginning and 809.5 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:48,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 3398.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 778.1 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 988.46 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 877.4 MB in the end (delta: -99.3 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 822.26 ms. Allocated memory is still 1.0 GB. Free memory was 877.4 MB in the beginning and 809.5 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 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 0.1.24-025d5a2 [2019-11-26 16:47:51,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:51,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:51,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:51,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:51,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:51,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:51,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:51,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:51,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:51,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:51,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:51,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:51,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:51,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:51,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:51,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:51,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:51,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:51,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:51,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:51,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:51,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:51,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:51,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:51,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:51,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:51,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:51,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:51,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:51,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:51,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:51,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:51,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:51,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:51,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:51,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:51,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:51,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:51,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:51,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:51,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:51,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:51,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:51,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:51,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:51,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:51,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:51,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:51,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:51,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:51,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:51,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:51,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:51,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:51,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:51,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:51,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:51,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:51,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:51,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:51,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:51,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:51,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:51,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:51,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:51,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:51,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:51,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:51,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:51,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:51,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:51,838 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 -> 3d107c7f6b1726bdadabbc4b730f16308d0f936a [2019-11-26 16:47:52,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:52,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:52,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:52,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:52,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:52,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-26 16:47:52,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3ecad9d/bc33fd6741614e5f8cebde63ae99b3fd/FLAGc64c52e7a [2019-11-26 16:47:53,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:53,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-26 16:47:53,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3ecad9d/bc33fd6741614e5f8cebde63ae99b3fd/FLAGc64c52e7a [2019-11-26 16:47:53,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3ecad9d/bc33fd6741614e5f8cebde63ae99b3fd [2019-11-26 16:47:54,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:54,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:54,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:54,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:54,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:54,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:54,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcaeced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:54, skipping insertion in model container [2019-11-26 16:47:54,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:54,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:54,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:56,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:56,615 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:57,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:57,794 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:57,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57 WrapperNode [2019-11-26 16:47:57,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:57,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:57,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:57,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:57,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:57,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:58,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:58,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:58,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:58,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:58,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:58,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:58,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:58,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:58,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:58,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:58,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:58,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:58,860 INFO L168 Benchmark]: Toolchain (without parser) took 4852.61 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 887.6 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:58,860 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-26 16:47:58,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3788.09 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 722.3 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:58,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 590.28 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.5 MB in the end (delta: -199.2 MB). Peak memory consumption was 44.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:58,867 INFO L168 Benchmark]: Boogie Preprocessor took 463.64 ms. Allocated memory is still 1.0 GB. Free memory was 921.5 MB in the beginning and 887.6 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:58,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 3788.09 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 722.3 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 590.28 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.5 MB in the end (delta: -199.2 MB). Peak memory consumption was 44.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 463.64 ms. Allocated memory is still 1.0 GB. Free memory was 921.5 MB in the beginning and 887.6 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...