./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label46.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/Problem10_label46.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 afeae5d461e058a5436e3f805a4b6884ed34b037 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label46.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 afeae5d461e058a5436e3f805a4b6884ed34b037 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:51:18,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:18,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:18,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:18,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:18,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:18,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:18,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:18,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:18,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:18,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:18,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:18,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:18,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:18,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:18,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:18,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:18,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:18,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:18,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:18,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:18,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:18,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:18,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:18,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:18,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:18,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:18,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:18,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:18,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:18,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:18,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:18,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:18,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:18,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:18,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:18,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:18,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:18,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:18,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:18,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:18,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:18,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:18,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:18,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:18,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:18,631 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:18,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:18,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:18,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:18,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:18,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:18,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:18,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:18,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:18,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:18,639 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:18,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:18,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:18,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:18,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:18,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:18,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:18,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:18,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:18,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:18,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:18,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:18,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:18,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:18,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:18,649 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 -> afeae5d461e058a5436e3f805a4b6884ed34b037 [2019-11-24 20:51:19,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:19,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:19,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:19,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:19,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:19,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-24 20:51:19,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb9d8add/b0e5fafc19e740fea028dcdb23a6fdf8/FLAGf3a8b734f [2019-11-24 20:51:20,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:20,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-24 20:51:20,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb9d8add/b0e5fafc19e740fea028dcdb23a6fdf8/FLAGf3a8b734f [2019-11-24 20:51:20,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb9d8add/b0e5fafc19e740fea028dcdb23a6fdf8 [2019-11-24 20:51:20,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:20,763 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:20,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:20,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:20,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:20,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:20" (1/1) ... [2019-11-24 20:51:20,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:20, skipping insertion in model container [2019-11-24 20:51:20,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:20" (1/1) ... [2019-11-24 20:51:20,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:20,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:22,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:22,022 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:22,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:22,385 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:22,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22 WrapperNode [2019-11-24 20:51:22,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:22,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:22,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:22,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:22,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:22,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:22,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:22,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:22,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:22,874 INFO L168 Benchmark]: Toolchain (without parser) took 2107.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 697.7 kB). Peak memory consumption was 763.3 kB. Max. memory is 12.5 GB. [2019-11-24 20:51:22,876 INFO L168 Benchmark]: CDTParser took 1.06 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 20:51:22,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:22,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 262.16 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:22,886 INFO L168 Benchmark]: Boogie Preprocessor took 215.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:22,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 1619.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 262.16 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 20:51:26,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:26,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:26,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:26,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:26,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:26,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:26,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:26,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:26,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:26,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:26,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:26,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:26,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:26,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:26,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:26,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:26,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:26,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:26,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:26,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:26,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:26,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:26,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:26,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:26,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:26,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:26,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:26,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:26,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:26,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:26,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:26,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:26,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:26,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:26,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:26,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:26,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:26,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:26,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:26,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:26,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:27,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:27,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:27,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:27,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:27,025 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:27,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:27,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:27,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:27,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:27,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:27,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:27,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:27,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:27,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:27,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:27,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:27,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:27,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:27,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:27,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:27,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:27,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:27,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:27,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:27,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:27,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:27,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:27,041 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:27,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:27,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:27,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:27,045 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 -> afeae5d461e058a5436e3f805a4b6884ed34b037 [2019-11-24 20:51:27,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:27,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:27,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:27,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:27,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:27,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-24 20:51:27,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9890eaf24/b805c0c2b5b24a648a2ad125029e5e70/FLAG02c3e0003 [2019-11-24 20:51:29,087 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:29,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-24 20:51:29,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9890eaf24/b805c0c2b5b24a648a2ad125029e5e70/FLAG02c3e0003 [2019-11-24 20:51:29,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9890eaf24/b805c0c2b5b24a648a2ad125029e5e70 [2019-11-24 20:51:29,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:29,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:29,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:29,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:29,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:29,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:29" (1/1) ... [2019-11-24 20:51:29,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:29, skipping insertion in model container [2019-11-24 20:51:29,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:29" (1/1) ... [2019-11-24 20:51:29,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:29,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:30,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:30,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:30,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:30,935 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:30,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30 WrapperNode [2019-11-24 20:51:30,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:30,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:30,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:30,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:30,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:31,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:31,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:31,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:31,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:30" (1/1) ... [2019-11-24 20:51:31,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:31,318 INFO L168 Benchmark]: Toolchain (without parser) took 2140.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:31,327 INFO L168 Benchmark]: CDTParser took 3.79 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 20:51:31,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1758.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:31,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:31,335 INFO L168 Benchmark]: Boogie Preprocessor took 161.75 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:31,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.79 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 1758.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.75 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...