./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label39.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/Problem03_label39.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 be345c87c00c2322977f292068f4516fd2aa624c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label39.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 be345c87c00c2322977f292068f4516fd2aa624c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:26:51,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:51,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:51,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:51,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:51,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:51,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:51,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:51,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:51,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:51,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:51,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:51,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:51,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:51,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:51,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:51,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:51,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:51,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:51,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:51,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:51,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:51,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:51,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:51,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:51,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:51,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:51,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:51,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:51,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:51,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:51,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:51,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:51,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:51,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:51,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:51,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:51,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:51,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:51,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:51,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:51,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:26:51,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:51,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:51,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:51,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:51,166 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:51,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:51,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:51,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:26:51,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:51,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:51,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:51,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:51,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:51,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:51,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:51,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:51,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:51,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:51,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:51,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:51,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:51,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:51,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:51,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:51,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:51,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:26:51,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:26:51,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:51,176 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 -> be345c87c00c2322977f292068f4516fd2aa624c [2019-11-25 22:26:51,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:51,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:51,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:51,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:51,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:51,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2019-11-25 22:26:51,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7ccb51e/c24091cfc04648d0af96dfe04237697d/FLAGb3199c3e3 [2019-11-25 22:26:52,706 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:52,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2019-11-25 22:26:52,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7ccb51e/c24091cfc04648d0af96dfe04237697d/FLAGb3199c3e3 [2019-11-25 22:26:52,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7ccb51e/c24091cfc04648d0af96dfe04237697d [2019-11-25 22:26:52,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:52,784 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:52,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:52,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:52,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:52,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:52" (1/1) ... [2019-11-25 22:26:52,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:52, skipping insertion in model container [2019-11-25 22:26:52,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:52" (1/1) ... [2019-11-25 22:26:52,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:52,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:54,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:54,063 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:54,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:54,460 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:54,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54 WrapperNode [2019-11-25 22:26:54,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:54,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:54,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:54,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:54,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:54,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:54,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:54,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:54,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:54" (1/1) ... [2019-11-25 22:26:54,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:54,845 INFO L168 Benchmark]: Toolchain (without parser) took 2059.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 903.9 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:54,846 INFO L168 Benchmark]: CDTParser took 1.82 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 22:26:54,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1679.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.8 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:54,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.88 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:54,853 INFO L168 Benchmark]: Boogie Preprocessor took 174.74 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:54,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 1679.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.8 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.88 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 174.74 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.9 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 22:26:57,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:57,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:57,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:57,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:57,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:57,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:57,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:57,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:57,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:57,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:57,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:57,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:57,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:57,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:57,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:57,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:57,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:57,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:57,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:57,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:57,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:57,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:57,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:57,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:57,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:57,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:57,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:57,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:57,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:57,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:57,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:57,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:57,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:57,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:57,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:57,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:57,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:57,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:57,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:57,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:57,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:26:57,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:57,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:57,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:57,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:57,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:57,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:57,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:57,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:57,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:57,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:57,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:57,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:57,815 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:26:57,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:26:57,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:57,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:57,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:57,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:57,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:57,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:57,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:57,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:57,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:57,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:57,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:57,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:57,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:26:57,820 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:26:57,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:57,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:26:57,824 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 -> be345c87c00c2322977f292068f4516fd2aa624c [2019-11-25 22:26:58,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:58,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:58,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:58,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:58,331 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:58,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2019-11-25 22:26:58,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f230d6812/765412c5d56847c5b4c2a1788b43415f/FLAG6a84013b1 [2019-11-25 22:26:59,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:59,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2019-11-25 22:26:59,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f230d6812/765412c5d56847c5b4c2a1788b43415f/FLAG6a84013b1 [2019-11-25 22:27:00,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f230d6812/765412c5d56847c5b4c2a1788b43415f [2019-11-25 22:27:00,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:00,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:00,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:00,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:00,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:00,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00, skipping insertion in model container [2019-11-25 22:27:00,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:00,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:01,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:01,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:01,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:01,704 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:01,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01 WrapperNode [2019-11-25 22:27:01,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:01,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:01,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:01,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:01,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:01,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:01,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:01,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:01,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:01,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:02,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:02,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:02,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:01" (1/1) ... [2019-11-25 22:27:02,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:02,097 INFO L168 Benchmark]: Toolchain (without parser) took 2073.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 892.5 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:02,098 INFO L168 Benchmark]: CDTParser took 0.21 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 22:27:02,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 915.4 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:02,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.57 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:02,104 INFO L168 Benchmark]: Boogie Preprocessor took 177.38 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 892.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:02,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1687.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 915.4 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.57 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.38 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 892.5 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...