./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label09.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 60fed8c1393ccbca0f7e714b28b00e2818f629b4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label09.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 60fed8c1393ccbca0f7e714b28b00e2818f629b4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:23,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:23,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:23,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:23,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:23,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:23,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:23,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:23,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:23,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:23,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:23,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:23,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:23,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:23,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:23,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:23,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:23,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:23,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:23,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:23,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:23,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:23,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:23,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:23,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:23,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:23,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:23,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:23,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:23,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:23,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:23,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:23,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:23,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:23,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:23,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:23,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:23,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:23,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:23,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:23,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:23,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:23,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:23,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:23,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:23,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:23,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:23,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:23,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:23,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:23,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:23,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:23,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:23,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:23,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:23,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:23,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:23,624 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:23,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:23,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:23,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:23,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:23,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:23,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:23,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:23,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:23,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:23,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:23,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:23,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:23,630 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 -> 60fed8c1393ccbca0f7e714b28b00e2818f629b4 [2019-11-27 09:34:24,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:24,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:24,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:24,191 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:24,191 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:24,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-27 09:34:24,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e77c637/de25f5a0a73c4d109137556d50a160dd/FLAG81073fc2f [2019-11-27 09:34:26,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:26,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-27 09:34:26,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e77c637/de25f5a0a73c4d109137556d50a160dd/FLAG81073fc2f [2019-11-27 09:34:26,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e77c637/de25f5a0a73c4d109137556d50a160dd [2019-11-27 09:34:26,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:26,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:26,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:26,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:26,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:26,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:26,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26, skipping insertion in model container [2019-11-27 09:34:26,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:26,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:26,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:30,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:30,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:31,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:31,763 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:31,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31 WrapperNode [2019-11-27 09:34:31,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:31,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:31,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:31,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:31,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:31,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:33,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:33,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:33,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:33,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:33,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:33,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:33,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:33,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:34,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:34,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:34,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:34,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:34,539 INFO L168 Benchmark]: Toolchain (without parser) took 8307.94 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 807.6 MB in the end (delta: 136.9 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:34,540 INFO L168 Benchmark]: CDTParser took 3.19 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. [2019-11-27 09:34:34,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5535.82 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 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:34,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 1570.55 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 875.8 MB in the end (delta: -96.3 MB). Peak memory consumption was 138.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:34,561 INFO L168 Benchmark]: Boogie Preprocessor took 1191.45 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 807.6 MB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:34,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 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 5535.82 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 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1570.55 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 875.8 MB in the end (delta: -96.3 MB). Peak memory consumption was 138.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1191.45 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 807.6 MB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 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-da95e15 [2019-11-27 09:34:38,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:38,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:38,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:38,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:38,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:38,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:38,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:38,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:38,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:38,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:38,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:38,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:38,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:38,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:38,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:38,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:38,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:38,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:38,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:38,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:38,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:38,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:38,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:38,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:38,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:38,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:38,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:38,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:38,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:38,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:38,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:38,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:38,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:38,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:38,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:38,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:38,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:38,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:38,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:38,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:38,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:34:38,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:38,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:38,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:38,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:38,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:38,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:38,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:38,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:38,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:38,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:38,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:38,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:38,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:34:38,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:34:38,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:38,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:38,987 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:38,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:38,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:38,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:38,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:38,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:38,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:38,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:38,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:38,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:38,993 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:34:38,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:34:38,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:38,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:34:38,999 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 -> 60fed8c1393ccbca0f7e714b28b00e2818f629b4 [2019-11-27 09:34:39,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:39,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:39,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:39,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:39,621 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:39,623 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-27 09:34:39,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcfd5038b/7d06af675ee340ee8d33c5b13aa07a96/FLAG4de0c5191 [2019-11-27 09:34:41,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:41,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-27 09:34:41,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcfd5038b/7d06af675ee340ee8d33c5b13aa07a96/FLAG4de0c5191 [2019-11-27 09:34:41,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcfd5038b/7d06af675ee340ee8d33c5b13aa07a96 [2019-11-27 09:34:41,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:41,625 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:41,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:41,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:41,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:41,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:41" (1/1) ... [2019-11-27 09:34:41,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:41, skipping insertion in model container [2019-11-27 09:34:41,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:41" (1/1) ... [2019-11-27 09:34:41,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:42,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:45,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:45,923 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:48,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:48,359 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:48,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48 WrapperNode [2019-11-27 09:34:48,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:48,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:48,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:48,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:48,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:48,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:48,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:48,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:48,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:48,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:48,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:48,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:49,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:49,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:49,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:49,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:49,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:48" (1/1) ... [2019-11-27 09:34:49,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:49,642 INFO L168 Benchmark]: Toolchain (without parser) took 8013.24 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 884.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:49,645 INFO L168 Benchmark]: CDTParser took 3.01 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. [2019-11-27 09:34:49,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6729.02 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 960.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 263.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:49,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 576.27 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 917.9 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:49,653 INFO L168 Benchmark]: Boogie Preprocessor took 696.61 ms. Allocated memory is still 1.0 GB. Free memory was 917.9 MB in the beginning and 884.0 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:49,666 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 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 6729.02 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 960.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 263.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 576.27 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 917.9 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 696.61 ms. Allocated memory is still 1.0 GB. Free memory was 917.9 MB in the beginning and 884.0 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...