./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem04_label49.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 aaecc1448bc6ab71cb9dcd630018e0cbd00bc10b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem04_label49.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 aaecc1448bc6ab71cb9dcd630018e0cbd00bc10b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:42,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:42,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:42,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:42,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:42,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:42,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:42,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:42,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:42,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:42,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:42,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:42,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:42,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:42,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:42,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:42,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:42,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:42,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:42,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:42,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:42,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:42,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:42,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:42,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:42,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:42,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:42,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:42,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:42,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:42,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:42,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:42,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:42,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:42,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:42,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:42,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:42,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:42,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:42,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:42,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:42,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:42,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:42,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:42,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:42,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:42,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:42,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:42,831 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:42,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:42,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:42,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:42,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:42,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:42,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:42,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:42,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:42,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:42,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:42,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:42,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:42,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:42,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:42,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:42,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:42,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:42,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:42,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:42,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:42,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:42,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:42,846 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 -> aaecc1448bc6ab71cb9dcd630018e0cbd00bc10b [2019-11-24 20:41:43,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:43,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:43,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:43,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:43,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:43,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label49.c [2019-11-24 20:41:43,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169a30d99/ca794a9ec97d4621819b89acbc4adc59/FLAG55f2aa0cf [2019-11-24 20:41:45,362 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:45,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label49.c [2019-11-24 20:41:45,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169a30d99/ca794a9ec97d4621819b89acbc4adc59/FLAG55f2aa0cf [2019-11-24 20:41:45,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169a30d99/ca794a9ec97d4621819b89acbc4adc59 [2019-11-24 20:41:45,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:45,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:45,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:45,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:45,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:45,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:45,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45, skipping insertion in model container [2019-11-24 20:41:45,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:45,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:45,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:49,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:49,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:50,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:50,514 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:50,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50 WrapperNode [2019-11-24 20:41:50,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:50,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:50,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:50,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:50,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:50,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:51,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:51,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:51,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:51,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:51,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:51,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:51,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:51,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:51,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:51,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:51,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:50" (1/1) ... [2019-11-24 20:41:51,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:51,638 INFO L168 Benchmark]: Toolchain (without parser) took 6154.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 751.4 MB in the end (delta: 193.1 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:51,639 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-24 20:41:51,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5021.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.7 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:51,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 521.76 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 780.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:51,649 INFO L168 Benchmark]: Boogie Preprocessor took 587.68 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 751.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:51,660 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5021.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.7 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 521.76 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 780.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 587.68 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 751.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 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 0.1.24-32f2683 [2019-11-24 20:41:55,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:55,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:55,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:55,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:55,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:55,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:55,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:55,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:55,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:55,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:55,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:55,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:55,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:55,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:55,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:55,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:55,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:55,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:55,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:55,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:55,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:55,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:55,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:55,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:55,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:55,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:55,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:55,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:55,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:55,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:55,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:55,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:55,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:55,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:55,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:55,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:55,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:55,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:55,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:55,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:55,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:55,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:55,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:55,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:55,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:55,760 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:55,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:55,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:55,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:55,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:55,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:55,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:55,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:55,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:55,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:55,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:55,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:55,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:55,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:55,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:55,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:55,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:55,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:55,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:55,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:55,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:55,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:55,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:55,777 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:55,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:55,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:55,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:55,783 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 -> aaecc1448bc6ab71cb9dcd630018e0cbd00bc10b [2019-11-24 20:41:56,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:56,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:56,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:56,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:56,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:56,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label49.c [2019-11-24 20:41:56,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b479c5f/3a3e7dccfc1a4788952fd33748342dfa/FLAGb8adeb705 [2019-11-24 20:41:58,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:58,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label49.c [2019-11-24 20:41:58,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b479c5f/3a3e7dccfc1a4788952fd33748342dfa/FLAGb8adeb705 [2019-11-24 20:41:58,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b479c5f/3a3e7dccfc1a4788952fd33748342dfa [2019-11-24 20:41:58,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:58,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:58,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:58,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:58,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:58,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:58" (1/1) ... [2019-11-24 20:41:58,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:58, skipping insertion in model container [2019-11-24 20:41:58,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:58" (1/1) ... [2019-11-24 20:41:58,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:58,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:01,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:01,950 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:03,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:03,433 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:03,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03 WrapperNode [2019-11-24 20:42:03,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:03,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:03,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:03,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:03,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:03,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:04,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:04,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:04,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:04,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:04,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:04,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:04,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:04,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:04,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:04,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:04,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:03" (1/1) ... [2019-11-24 20:42:04,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:04,387 INFO L168 Benchmark]: Toolchain (without parser) took 6119.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 734.2 MB in the end (delta: 207.4 MB). Peak memory consumption was 207.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:04,388 INFO L168 Benchmark]: CDTParser took 3.81 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. [2019-11-24 20:42:04,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5166.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 803.2 MB in the end (delta: 138.4 MB). Peak memory consumption was 138.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:04,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 573.97 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 762.9 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:04,398 INFO L168 Benchmark]: Boogie Preprocessor took 368.51 ms. Allocated memory is still 1.0 GB. Free memory was 762.9 MB in the beginning and 734.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:04,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.81 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 5166.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 803.2 MB in the end (delta: 138.4 MB). Peak memory consumption was 138.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 573.97 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 762.9 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 368.51 ms. Allocated memory is still 1.0 GB. Free memory was 762.9 MB in the beginning and 734.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...