./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label48.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 ef8ab5031e391d24337e4159b44f33d3c6190871 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label48.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 ef8ab5031e391d24337e4159b44f33d3c6190871 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:37:54,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:54,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:54,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:54,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:54,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:54,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:54,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:54,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:54,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:54,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:54,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:54,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:54,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:54,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:54,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:54,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:54,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:54,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:54,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:54,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:54,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:54,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:54,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:54,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:54,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:54,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:54,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:54,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:54,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:54,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:54,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:54,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:54,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:54,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:54,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:54,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:54,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:54,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:54,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:54,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:54,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:37:54,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:54,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:54,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:54,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:54,242 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:54,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:54,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:54,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:37:54,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:54,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:54,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:54,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:54,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:54,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:54,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:54,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:54,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:54,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:54,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:54,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:54,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:54,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:54,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:54,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:54,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:54,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:37:54,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:37:54,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:54,259 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 -> ef8ab5031e391d24337e4159b44f33d3c6190871 [2019-11-27 09:37:54,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:54,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:54,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:54,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:54,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:54,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label48.c [2019-11-27 09:37:55,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6ce5aad/b3be52c9e9f7470fa979d3a7c207987e/FLAG19c78f829 [2019-11-27 09:37:56,570 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:56,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label48.c [2019-11-27 09:37:56,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6ce5aad/b3be52c9e9f7470fa979d3a7c207987e/FLAG19c78f829 [2019-11-27 09:37:56,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6ce5aad/b3be52c9e9f7470fa979d3a7c207987e [2019-11-27 09:37:56,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:56,695 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:56,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:56,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:56,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:56,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:56" (1/1) ... [2019-11-27 09:37:56,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:56, skipping insertion in model container [2019-11-27 09:37:56,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:56" (1/1) ... [2019-11-27 09:37:56,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:56,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:59,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:59,185 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:00,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:00,067 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:00,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00 WrapperNode [2019-11-27 09:38:00,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:00,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:00,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:00,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:00,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:00,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:00,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:00,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:00,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:00,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:00,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:00,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:00,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:00,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:01,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:01,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:01,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:00" (1/1) ... [2019-11-27 09:38:01,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:01,471 INFO L168 Benchmark]: Toolchain (without parser) took 4769.57 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 776.2 MB in the end (delta: 179.8 MB). Peak memory consumption was 179.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:01,472 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:38:01,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3372.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:01,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 787.85 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:01,483 INFO L168 Benchmark]: Boogie Preprocessor took 602.58 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 776.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:01,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 3372.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 787.85 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 602.58 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 776.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:38:05,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:05,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:05,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:05,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:05,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:05,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:05,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:05,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:05,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:05,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:05,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:05,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:05,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:05,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:05,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:05,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:05,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:05,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:05,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:05,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:05,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:05,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:05,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:05,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:05,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:05,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:05,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:05,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:05,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:05,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:05,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:05,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:05,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:05,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:05,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:05,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:05,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:05,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:05,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:05,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:05,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:38:05,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:05,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:05,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:05,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:05,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:05,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:05,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:05,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:05,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:05,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:05,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:05,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:05,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:38:05,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:38:05,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:05,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:05,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:05,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:05,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:05,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:05,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:05,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:05,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:05,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:05,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:05,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:05,584 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:38:05,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:38:05,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:05,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:38:05,588 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 -> ef8ab5031e391d24337e4159b44f33d3c6190871 [2019-11-27 09:38:06,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:06,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:06,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:06,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:06,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:06,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label48.c [2019-11-27 09:38:06,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f97ea57/adbc834cdc714a8ab071a69c4e841c69/FLAGf05c7a115 [2019-11-27 09:38:07,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:07,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label48.c [2019-11-27 09:38:07,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f97ea57/adbc834cdc714a8ab071a69c4e841c69/FLAGf05c7a115 [2019-11-27 09:38:08,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f97ea57/adbc834cdc714a8ab071a69c4e841c69 [2019-11-27 09:38:08,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:08,043 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:08,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:08,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:08,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:08,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:08" (1/1) ... [2019-11-27 09:38:08,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:08, skipping insertion in model container [2019-11-27 09:38:08,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:08" (1/1) ... [2019-11-27 09:38:08,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:08,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:10,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:11,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:12,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:12,454 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:12,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12 WrapperNode [2019-11-27 09:38:12,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:12,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:12,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:12,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:12,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:12,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:12,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:12,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:12,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:13,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:13,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:13,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:13,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:13,237 INFO L168 Benchmark]: Toolchain (without parser) took 5187.95 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 782.1 MB in the end (delta: 173.9 MB). Peak memory consumption was 174.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:13,238 INFO L168 Benchmark]: CDTParser took 4.61 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. [2019-11-27 09:38:13,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4410.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.3 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:13,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.53 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:13,247 INFO L168 Benchmark]: Boogie Preprocessor took 377.56 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:13,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.61 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 4410.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.3 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 391.53 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 377.56 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...