./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label35.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/Problem04_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 4e11a75463e2d421bda07a5af9909e3b11b5f959 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 4e11a75463e2d421bda07a5af9909e3b11b5f959 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:38,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:38,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:38,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:38,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:38,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:38,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:38,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:38,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:38,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:38,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:38,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:38,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:38,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:38,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:38,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:38,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:38,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:38,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:38,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:38,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:38,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:38,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:38,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:38,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:38,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:38,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:38,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:38,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:38,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:38,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:38,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:38,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:38,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:38,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:38,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:38,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:38,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:38,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:38,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:38,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:38,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:35:38,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:38,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:38,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:38,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:38,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:38,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:38,934 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:38,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:35:38,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:38,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:38,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:38,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:38,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:38,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:38,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:38,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:38,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:38,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:38,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:38,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:38,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:38,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:38,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:38,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:38,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:38,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:35:38,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:35:38,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:38,950 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 -> 4e11a75463e2d421bda07a5af9909e3b11b5f959 [2019-11-26 16:35:39,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:39,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:39,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:39,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:39,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:39,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label35.c [2019-11-26 16:35:39,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04af493ef/56a685bbdb6e44109b73ada4b7433fcf/FLAG9c8784aa3 [2019-11-26 16:35:41,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:41,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label35.c [2019-11-26 16:35:41,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04af493ef/56a685bbdb6e44109b73ada4b7433fcf/FLAG9c8784aa3 [2019-11-26 16:35:41,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04af493ef/56a685bbdb6e44109b73ada4b7433fcf [2019-11-26 16:35:41,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:41,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:41,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:41,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:41,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:41,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:41" (1/1) ... [2019-11-26 16:35:41,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:41, skipping insertion in model container [2019-11-26 16:35:41,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:41" (1/1) ... [2019-11-26 16:35:41,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:42,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:45,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:45,095 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:46,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:46,718 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:46,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46 WrapperNode [2019-11-26 16:35:46,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:46,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:46,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:46,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:46,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:46,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:47,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:47,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:47,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:47,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:47,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:47,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:47,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:47,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:47,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:47,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:47,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:46" (1/1) ... [2019-11-26 16:35:47,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:47,648 INFO L168 Benchmark]: Toolchain (without parser) took 5722.14 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 764.4 MB in the end (delta: 178.7 MB). Peak memory consumption was 178.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:47,649 INFO L168 Benchmark]: CDTParser took 0.39 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 16:35:47,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4799.75 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 833.4 MB in the end (delta: 109.7 MB). Peak memory consumption was 109.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:47,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 495.58 ms. Allocated memory is still 1.0 GB. Free memory was 833.4 MB in the beginning and 793.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:47,662 INFO L168 Benchmark]: Boogie Preprocessor took 418.11 ms. Allocated memory is still 1.0 GB. Free memory was 793.3 MB in the beginning and 764.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:47,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 4799.75 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 833.4 MB in the end (delta: 109.7 MB). Peak memory consumption was 109.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 495.58 ms. Allocated memory is still 1.0 GB. Free memory was 833.4 MB in the beginning and 793.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 418.11 ms. Allocated memory is still 1.0 GB. Free memory was 793.3 MB in the beginning and 764.4 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 0.1.24-025d5a2 [2019-11-26 16:35:51,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:51,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:51,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:51,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:51,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:51,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:51,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:51,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:51,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:51,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:51,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:51,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:51,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:51,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:51,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:51,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:51,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:51,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:51,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:51,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:51,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:51,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:51,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:51,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:51,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:51,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:51,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:51,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:51,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:51,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:51,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:51,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:51,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:51,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:51,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:51,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:51,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:51,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:51,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:51,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:51,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:51,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:51,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:51,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:51,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:51,801 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:51,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:51,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:51,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:51,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:51,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:51,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:51,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:51,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:51,809 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:51,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:51,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:51,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:51,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:51,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:51,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:51,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:51,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:51,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:51,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:51,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:51,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:51,817 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:51,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:51,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:51,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:51,821 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 -> 4e11a75463e2d421bda07a5af9909e3b11b5f959 [2019-11-26 16:35:52,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:52,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:52,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:52,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:52,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:52,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label35.c [2019-11-26 16:35:52,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7919fc9ec/594586160d04423d93d43f7ba525fe44/FLAGc8ac5ca7f [2019-11-26 16:35:54,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:54,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label35.c [2019-11-26 16:35:54,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7919fc9ec/594586160d04423d93d43f7ba525fe44/FLAGc8ac5ca7f [2019-11-26 16:35:54,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7919fc9ec/594586160d04423d93d43f7ba525fe44 [2019-11-26 16:35:54,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:54,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:54,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:54,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:54,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:54,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:54,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54, skipping insertion in model container [2019-11-26 16:35:54,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:54,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:54,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:57,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:57,975 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:59,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:59,373 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:59,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59 WrapperNode [2019-11-26 16:35:59,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:59,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:59,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:59,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:59,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:35:59,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:35:59,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:59,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:59,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:59,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:59,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:35:59,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:36:00,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:36:00,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:36:00,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:36:00,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:36:00,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59" (1/1) ... [2019-11-26 16:36:00,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:00,441 INFO L168 Benchmark]: Toolchain (without parser) took 5966.06 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 740.3 MB in the end (delta: 204.2 MB). Peak memory consumption was 204.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:00,442 INFO L168 Benchmark]: CDTParser took 1.21 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 16:36:00,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4904.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 809.0 MB in the end (delta: 135.5 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:00,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 544.14 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 768.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:00,451 INFO L168 Benchmark]: Boogie Preprocessor took 506.47 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 740.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:00,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 4904.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 809.0 MB in the end (delta: 135.5 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 544.14 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 768.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 506.47 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 740.3 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...