./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem19_label04.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 c7987dc6431c1e4b101dd1281c9fe6ef129fe2dc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label04.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 c7987dc6431c1e4b101dd1281c9fe6ef129fe2dc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:43:54,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:54,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:54,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:54,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:54,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:54,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:54,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:54,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:54,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:54,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:54,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:54,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:54,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:54,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:54,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:54,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:54,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:54,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:54,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:54,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:54,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:54,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:54,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:54,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:54,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:54,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:54,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:54,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:54,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:54,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:54,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:54,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:54,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:54,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:54,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:54,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:54,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:54,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:54,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:54,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:54,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:43:54,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:54,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:54,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:54,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:54,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:54,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:54,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:54,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:43:54,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:54,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:54,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:54,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:54,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:54,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:54,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:54,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:54,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:54,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:54,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:54,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:54,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:54,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:54,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:54,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:54,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:54,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:43:54,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:43:54,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:54,832 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 -> c7987dc6431c1e4b101dd1281c9fe6ef129fe2dc [2019-11-25 22:43:55,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:55,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:55,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:55,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:55,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:55,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label04.c [2019-11-25 22:43:55,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60a73421b/7201d7cb56c14eae8e011824c6142be8/FLAGb67d3b950 [2019-11-25 22:43:57,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:57,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label04.c [2019-11-25 22:43:57,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60a73421b/7201d7cb56c14eae8e011824c6142be8/FLAGb67d3b950 [2019-11-25 22:43:57,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60a73421b/7201d7cb56c14eae8e011824c6142be8 [2019-11-25 22:43:57,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:57,894 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:57,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:57,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:57,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:57,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:57" (1/1) ... [2019-11-25 22:43:57,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:57, skipping insertion in model container [2019-11-25 22:43:57,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:57" (1/1) ... [2019-11-25 22:43:57,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:58,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:02,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:02,938 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:05,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:05,646 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:05,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05 WrapperNode [2019-11-25 22:44:05,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:05,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:05,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:05,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:05,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:05,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:07,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:07,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:07,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:07,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:07,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:07,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:07,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:07,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:08,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:09,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:09,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:09,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:09,598 INFO L168 Benchmark]: Toolchain (without parser) took 11701.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 773.8 MB in the end (delta: 165.0 MB). Peak memory consumption was 390.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:09,600 INFO L168 Benchmark]: CDTParser took 1.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:44:09,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7752.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 874.7 MB in the end (delta: 64.0 MB). Peak memory consumption was 277.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:09,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 1585.99 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 701.8 MB in the end (delta: 172.9 MB). Peak memory consumption was 172.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:09,612 INFO L168 Benchmark]: Boogie Preprocessor took 2353.08 ms. Allocated memory is still 1.0 GB. Free memory was 701.8 MB in the beginning and 773.8 MB in the end (delta: -72.0 MB). Peak memory consumption was 153.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:09,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7752.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 874.7 MB in the end (delta: 64.0 MB). Peak memory consumption was 277.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1585.99 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 701.8 MB in the end (delta: 172.9 MB). Peak memory consumption was 172.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2353.08 ms. Allocated memory is still 1.0 GB. Free memory was 701.8 MB in the beginning and 773.8 MB in the end (delta: -72.0 MB). Peak memory consumption was 153.4 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 0.1.24-65d6cd2 [2019-11-25 22:44:13,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:13,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:13,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:13,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:13,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:13,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:13,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:13,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:13,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:13,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:13,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:13,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:13,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:13,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:13,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:13,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:13,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:13,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:13,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:13,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:13,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:13,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:13,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:13,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:13,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:13,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:13,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:13,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:13,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:13,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:13,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:13,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:13,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:13,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:13,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:13,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:13,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:13,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:13,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:13,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:13,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:13,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:13,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:13,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:13,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:13,812 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:13,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:13,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:13,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:13,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:13,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:13,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:13,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:13,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:13,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:13,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:13,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:13,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:13,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:13,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:13,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:13,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:13,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:13,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:13,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:13,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:13,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:13,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:13,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:13,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:13,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:13,831 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 -> c7987dc6431c1e4b101dd1281c9fe6ef129fe2dc [2019-11-25 22:44:14,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:14,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:14,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:14,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:14,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:14,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label04.c [2019-11-25 22:44:14,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23fb78a0/07b885d707834e91871552e3cf1c654c/FLAG96743e182 [2019-11-25 22:44:16,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:16,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label04.c [2019-11-25 22:44:16,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23fb78a0/07b885d707834e91871552e3cf1c654c/FLAG96743e182 [2019-11-25 22:44:16,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23fb78a0/07b885d707834e91871552e3cf1c654c [2019-11-25 22:44:16,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:16,933 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:16,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:16,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:16,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:16,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:16" (1/1) ... [2019-11-25 22:44:16,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:16, skipping insertion in model container [2019-11-25 22:44:16,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:16" (1/1) ... [2019-11-25 22:44:16,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:17,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:22,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:22,247 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:24,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:24,934 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:24,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24 WrapperNode [2019-11-25 22:44:24,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:24,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:24,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:24,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:24,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:25,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:25,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:25,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:25,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:25,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:25,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:25,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:25,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:25,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:26,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:26,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:27,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:27,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:27,244 INFO L168 Benchmark]: Toolchain (without parser) took 10304.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 863.6 MB in the end (delta: 75.1 MB). Peak memory consumption was 318.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:27,245 INFO L168 Benchmark]: CDTParser took 3.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:44:27,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7999.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 762.5 MB in the end (delta: 176.2 MB). Peak memory consumption was 259.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:27,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 639.83 ms. Allocated memory is still 1.0 GB. Free memory was 762.5 MB in the beginning and 694.9 MB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:27,255 INFO L168 Benchmark]: Boogie Preprocessor took 1655.03 ms. Allocated memory is still 1.0 GB. Free memory was 694.9 MB in the beginning and 863.6 MB in the end (delta: -168.7 MB). Peak memory consumption was 74.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:27,267 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7999.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 762.5 MB in the end (delta: 176.2 MB). Peak memory consumption was 259.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 639.83 ms. Allocated memory is still 1.0 GB. Free memory was 762.5 MB in the beginning and 694.9 MB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1655.03 ms. Allocated memory is still 1.0 GB. Free memory was 694.9 MB in the beginning and 863.6 MB in the end (delta: -168.7 MB). Peak memory consumption was 74.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...