./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem03_label53.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 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem03_label53.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 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:44:01,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:01,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:01,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:01,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:01,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:01,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:01,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:01,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:01,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:01,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:01,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:01,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:01,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:01,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:01,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:01,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:01,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:01,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:01,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:01,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:01,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:01,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:01,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:01,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:01,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:01,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:01,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:01,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:01,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:01,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:01,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:01,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:01,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:01,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:01,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:01,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:01,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:01,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:01,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:01,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:01,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:44:01,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:01,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:01,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:01,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:01,791 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:01,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:01,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:01,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:44:01,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:01,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:01,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:01,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:01,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:01,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:01,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:01,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:01,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:01,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:01,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:01,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:01,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:01,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:01,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:01,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:01,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:01,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:44:01,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:44:01,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:01,805 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 -> 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef [2019-11-27 15:44:02,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:02,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:02,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:02,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:02,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:02,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-27 15:44:02,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cefb28fb4/3d6c023e8eca4fd3a3eadfbb0cd8b58d/FLAG2c76db881 [2019-11-27 15:44:03,997 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:04,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-27 15:44:04,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cefb28fb4/3d6c023e8eca4fd3a3eadfbb0cd8b58d/FLAG2c76db881 [2019-11-27 15:44:04,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cefb28fb4/3d6c023e8eca4fd3a3eadfbb0cd8b58d [2019-11-27 15:44:04,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:04,092 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:04,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:04,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:04,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:04,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:04,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:04, skipping insertion in model container [2019-11-27 15:44:04,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:04" (1/1) ... [2019-11-27 15:44:04,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:04,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:05,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:05,884 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:06,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:06,532 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:06,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06 WrapperNode [2019-11-27 15:44:06,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:06,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:06,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:06,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:06,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:06,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:06,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:06,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:06,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:06,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:06,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:06,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:06,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:06,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:06,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:07,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:07,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:07,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:07,087 INFO L168 Benchmark]: Toolchain (without parser) took 2990.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.8 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:07,088 INFO L168 Benchmark]: CDTParser took 1.76 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 15:44:07,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2435.17 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 926.7 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:07,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.65 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:07,100 INFO L168 Benchmark]: Boogie Preprocessor took 260.22 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:07,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 2435.17 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 926.7 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.65 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 260.22 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.8 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 0.1.24-509859d [2019-11-27 15:44:11,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:11,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:11,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:11,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:11,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:11,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:11,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:11,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:11,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:11,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:11,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:11,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:11,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:11,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:11,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:11,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:11,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:11,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:11,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:11,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:11,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:11,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:11,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:11,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:11,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:11,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:11,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:11,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:11,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:11,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:11,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:11,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:11,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:11,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:11,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:11,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:11,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:11,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:11,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:11,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:11,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:44:11,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:11,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:11,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:11,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:11,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:11,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:11,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:11,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:11,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:11,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:11,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:11,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:11,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:44:11,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:44:11,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:11,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:11,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:11,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:11,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:11,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:11,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:11,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:11,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:11,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:11,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:11,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:11,289 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:44:11,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:44:11,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:11,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:44:11,291 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 -> 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef [2019-11-27 15:44:11,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:11,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:11,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:11,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:11,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:11,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-27 15:44:12,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144a4abac/3676c9297d874bde875a2222cab98ee4/FLAG1d49c1982 [2019-11-27 15:44:13,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:13,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-27 15:44:13,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144a4abac/3676c9297d874bde875a2222cab98ee4/FLAG1d49c1982 [2019-11-27 15:44:13,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144a4abac/3676c9297d874bde875a2222cab98ee4 [2019-11-27 15:44:13,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:13,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:13,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:13,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:13,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:13,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:13" (1/1) ... [2019-11-27 15:44:13,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:13, skipping insertion in model container [2019-11-27 15:44:13,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:13" (1/1) ... [2019-11-27 15:44:13,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:13,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:15,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:15,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:15,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:16,034 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:16,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16 WrapperNode [2019-11-27 15:44:16,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:16,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:16,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:16,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:16,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:16,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:16,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:16,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:16,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:16" (1/1) ... [2019-11-27 15:44:16,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:16,633 INFO L168 Benchmark]: Toolchain (without parser) took 3061.22 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 896.8 MB in the end (delta: 64.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:16,634 INFO L168 Benchmark]: CDTParser took 2.68 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. [2019-11-27 15:44:16,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2469.05 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 919.7 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:16,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.63 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:16,643 INFO L168 Benchmark]: Boogie Preprocessor took 265.68 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:16,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 2469.05 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 919.7 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 316.63 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.68 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 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...