./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label40.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 d4fc65ef25b30818fd1841f3cfc924fa7d058e0c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label40.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 d4fc65ef25b30818fd1841f3cfc924fa7d058e0c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:56,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:56,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:57,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:57,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:57,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:57,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:57,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:57,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:57,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:57,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:57,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:57,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:57,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:57,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:57,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:57,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:57,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:57,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:57,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:57,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:57,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:57,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:57,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:57,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:57,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:57,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:57,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:57,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:57,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:57,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:57,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:57,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:57,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:57,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:57,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:57,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:57,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:57,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:57,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:57,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:57,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:57,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:57,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:57,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:57,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:57,215 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:57,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:57,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:57,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:57,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:57,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:57,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:57,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:57,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:57,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:57,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:57,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:57,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:57,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:57,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:57,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:57,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:57,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:57,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:57,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:57,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:57,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:57,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:57,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:57,236 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 -> d4fc65ef25b30818fd1841f3cfc924fa7d058e0c [2019-11-26 16:45:57,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:57,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:57,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:57,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:57,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:57,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label40.c [2019-11-26 16:45:58,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7736cc9ef/b31fc724528c445fb201f02d9cf7ef88/FLAGf48575b77 [2019-11-26 16:45:59,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:59,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label40.c [2019-11-26 16:45:59,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7736cc9ef/b31fc724528c445fb201f02d9cf7ef88/FLAGf48575b77 [2019-11-26 16:45:59,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7736cc9ef/b31fc724528c445fb201f02d9cf7ef88 [2019-11-26 16:45:59,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:59,408 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:59,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:59,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:59,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:59,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,435 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 26.11 04:45:59, skipping insertion in model container [2019-11-26 16:45:59,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:59,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:01,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:01,015 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:01,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:01,428 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:01,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01 WrapperNode [2019-11-26 16:46:01,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:01,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:01,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:01,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:01,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:01,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:01,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:01,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:01,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:01,931 INFO L168 Benchmark]: Toolchain (without parser) took 2518.04 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 916.0 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,932 INFO L168 Benchmark]: CDTParser took 2.61 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. [2019-11-26 16:46:01,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2018.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 267.24 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,942 INFO L168 Benchmark]: Boogie Preprocessor took 219.12 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 2018.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 267.24 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.12 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 916.0 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 0.1.24-025d5a2 [2019-11-26 16:46:05,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:05,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:05,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:05,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:05,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:05,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:05,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:05,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:05,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:05,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:05,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:05,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:05,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:05,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:05,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:05,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:05,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:05,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:05,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:05,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:05,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:05,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:05,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:06,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:06,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:06,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:06,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:06,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:06,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:06,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:06,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:06,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:06,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:06,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:06,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:06,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:06,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:06,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:06,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:06,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:06,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:06,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:06,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:06,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:06,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:06,079 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:06,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:06,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:06,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:06,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:06,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:06,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:06,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:06,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:06,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:06,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:06,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:06,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:06,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:06,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:06,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:06,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:06,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:06,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:06,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:06,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:06,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:06,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:06,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:06,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:06,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:06,098 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 -> d4fc65ef25b30818fd1841f3cfc924fa7d058e0c [2019-11-26 16:46:06,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:06,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:06,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:06,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:06,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:06,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label40.c [2019-11-26 16:46:06,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f240c8a31/5ed064dea7be4809b1e8bee4b5d9c7f9/FLAGa9659a094 [2019-11-26 16:46:08,258 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:08,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label40.c [2019-11-26 16:46:08,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f240c8a31/5ed064dea7be4809b1e8bee4b5d9c7f9/FLAGa9659a094 [2019-11-26 16:46:08,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f240c8a31/5ed064dea7be4809b1e8bee4b5d9c7f9 [2019-11-26 16:46:08,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:08,352 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:08,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:08,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:08,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:08,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:08,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e2c250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08, skipping insertion in model container [2019-11-26 16:46:08,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:08,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:08,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:10,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:10,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:10,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:10,660 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:10,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10 WrapperNode [2019-11-26 16:46:10,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:10,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:10,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:10,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:10,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:10,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:10,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:10,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:10,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:11,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:11,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:11,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:11,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:11,098 INFO L168 Benchmark]: Toolchain (without parser) took 2740.46 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 920.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:11,099 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 16:46:11,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2303.74 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 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:11,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.77 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:11,110 INFO L168 Benchmark]: Boogie Preprocessor took 198.48 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:11,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2303.74 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 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 227.77 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.48 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 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...