./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label57.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/Problem11_label57.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 22c18731806e96bfa852bca51e2e7f8af9799504 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem11_label57.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 22c18731806e96bfa852bca51e2e7f8af9799504 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:38:14,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:14,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:14,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:14,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:14,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:14,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:14,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:14,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:14,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:14,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:14,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:14,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:14,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:14,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:14,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:14,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:14,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:14,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:14,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:14,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:14,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:14,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:14,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:14,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:14,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:14,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:14,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:14,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:14,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:14,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:14,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:14,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:14,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:14,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:14,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:14,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:14,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:14,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:14,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:14,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:14,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:14,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:14,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:14,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:14,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:14,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:14,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:14,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:14,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:14,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:14,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:14,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:14,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:14,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:14,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:14,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:14,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:14,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:14,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:14,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:14,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:14,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:14,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:14,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:14,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:14,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:14,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:14,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:14,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:14,871 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 -> 22c18731806e96bfa852bca51e2e7f8af9799504 [2019-11-25 22:38:15,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:15,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:15,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:15,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:15,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:15,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label57.c [2019-11-25 22:38:15,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d470dd5/e5b37df874a74c099379198c4ddb3fc6/FLAGad0cfd07b [2019-11-25 22:38:17,080 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:17,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label57.c [2019-11-25 22:38:17,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d470dd5/e5b37df874a74c099379198c4ddb3fc6/FLAGad0cfd07b [2019-11-25 22:38:17,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d470dd5/e5b37df874a74c099379198c4ddb3fc6 [2019-11-25 22:38:17,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:17,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:17,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:17,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:17,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:17,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:17" (1/1) ... [2019-11-25 22:38:17,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a043249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:17, skipping insertion in model container [2019-11-25 22:38:17,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:17" (1/1) ... [2019-11-25 22:38:17,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:17,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:18,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:18,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:19,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:19,422 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:19,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19 WrapperNode [2019-11-25 22:38:19,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:19,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:19,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:19,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:19,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:19,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:19,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:19,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:19,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:19" (1/1) ... [2019-11-25 22:38:19,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:20,004 INFO L168 Benchmark]: Toolchain (without parser) took 2529.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:20,007 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:38:20,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1956.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:20,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 327.04 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:20,018 INFO L168 Benchmark]: Boogie Preprocessor took 235.83 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:20,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1956.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 327.04 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 235.83 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 22:38:24,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:24,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:24,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:24,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:24,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:24,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:24,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:24,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:24,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:24,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:24,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:24,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:24,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:24,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:24,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:24,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:24,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:24,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:24,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:24,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:24,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:24,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:24,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:24,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:24,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:24,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:24,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:24,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:24,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:24,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:24,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:24,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:24,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:24,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:24,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:24,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:24,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:24,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:24,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:24,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:24,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:24,255 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:24,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:24,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:24,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:24,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:24,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:24,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:24,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:24,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:24,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:24,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:24,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:24,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:24,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:24,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:24,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:24,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:24,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:24,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:24,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:24,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:24,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:24,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:24,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:24,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:24,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:24,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:24,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:24,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:24,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:24,281 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 -> 22c18731806e96bfa852bca51e2e7f8af9799504 [2019-11-25 22:38:24,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:24,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:24,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:24,929 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:24,929 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:24,931 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label57.c [2019-11-25 22:38:25,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a457f305e/c323efb9370d4152bfb4066643ee0121/FLAGe879a2e69 [2019-11-25 22:38:26,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:26,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label57.c [2019-11-25 22:38:26,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a457f305e/c323efb9370d4152bfb4066643ee0121/FLAGe879a2e69 [2019-11-25 22:38:26,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a457f305e/c323efb9370d4152bfb4066643ee0121 [2019-11-25 22:38:26,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:26,664 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:26,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:26,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:26,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:26,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:26" (1/1) ... [2019-11-25 22:38:26,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:26, skipping insertion in model container [2019-11-25 22:38:26,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:26" (1/1) ... [2019-11-25 22:38:26,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:26,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:28,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:28,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:28,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:28,946 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:28,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28 WrapperNode [2019-11-25 22:38:28,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:28,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:28,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:28,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:28,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:29,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:29,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:29,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:29,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:28" (1/1) ... [2019-11-25 22:38:29,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:29,449 INFO L168 Benchmark]: Toolchain (without parser) took 2781.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.9 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:29,450 INFO L168 Benchmark]: CDTParser took 0.97 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 22:38:29,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2271.19 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:29,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 260.92 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:29,460 INFO L168 Benchmark]: Boogie Preprocessor took 228.10 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:29,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 2271.19 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 260.92 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.10 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 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...