./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label45.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/Problem16_label45.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 b47e6efaac96dd68fdf2e956514ab24129d0709d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem16_label45.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 b47e6efaac96dd68fdf2e956514ab24129d0709d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:49:55,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:55,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:55,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:55,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:55,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:55,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:55,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:55,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:55,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:55,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:55,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:55,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:55,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:55,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:55,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:55,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:55,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:55,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:55,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:55,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:55,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:55,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:55,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:55,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:55,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:55,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:55,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:55,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:55,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:55,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:55,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:55,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:55,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:55,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:55,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:55,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:55,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:55,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:55,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:55,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:55,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:55,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:55,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:55,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:55,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:55,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:55,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:55,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:55,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:55,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:55,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:55,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:55,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:55,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:55,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:55,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:55,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:55,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:55,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:55,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:55,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:55,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:55,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:55,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:55,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:55,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:55,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:55,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:55,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:55,396 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 -> b47e6efaac96dd68fdf2e956514ab24129d0709d [2019-11-26 16:49:55,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:55,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:55,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:55,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:55,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:55,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2019-11-26 16:49:56,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03142a4da/b81e2f6642034255aefb0628a81aa994/FLAG813147273 [2019-11-26 16:49:57,552 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:57,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2019-11-26 16:49:57,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03142a4da/b81e2f6642034255aefb0628a81aa994/FLAG813147273 [2019-11-26 16:49:57,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03142a4da/b81e2f6642034255aefb0628a81aa994 [2019-11-26 16:49:57,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:57,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:57,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:57,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:57,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:57,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:57" (1/1) ... [2019-11-26 16:49:57,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:57, skipping insertion in model container [2019-11-26 16:49:57,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:57" (1/1) ... [2019-11-26 16:49:57,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:57,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:59,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:59,588 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:00,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:00,664 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:00,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00 WrapperNode [2019-11-26 16:50:00,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:00,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:00,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:00,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:00,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:00,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:00,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:00,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:00,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:00,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:01,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:01,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:01,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:01,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:01,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:01,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:01,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:01,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:01,360 INFO L168 Benchmark]: Toolchain (without parser) took 3696.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.2 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:01,361 INFO L168 Benchmark]: CDTParser took 0.56 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 16:50:01,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3002.72 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 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:01,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.68 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:01,372 INFO L168 Benchmark]: Boogie Preprocessor took 356.32 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 892.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:01,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 3002.72 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 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 328.68 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 356.32 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 892.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:50:05,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:05,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:05,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:05,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:05,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:05,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:05,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:05,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:05,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:05,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:05,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:05,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:05,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:05,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:05,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:05,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:05,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:05,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:05,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:05,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:05,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:05,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:05,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:05,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:05,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:05,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:05,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:05,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:05,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:05,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:05,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:05,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:05,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:05,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:05,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:05,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:05,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:05,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:05,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:05,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:05,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:50:05,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:05,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:05,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:05,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:05,405 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:05,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:05,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:05,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:05,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:05,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:05,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:05,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:05,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:50:05,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:50:05,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:05,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:05,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:05,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:05,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:05,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:05,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:05,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:05,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:05,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:05,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:05,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:05,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:50:05,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:50:05,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:05,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:50:05,424 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 -> b47e6efaac96dd68fdf2e956514ab24129d0709d [2019-11-26 16:50:05,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:06,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:06,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:06,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:06,050 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:06,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2019-11-26 16:50:06,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3341d372e/23c0b9f2d3a74d49a0cc641b1da7b3cd/FLAG0f4f6312c [2019-11-26 16:50:07,567 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:07,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2019-11-26 16:50:07,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3341d372e/23c0b9f2d3a74d49a0cc641b1da7b3cd/FLAG0f4f6312c [2019-11-26 16:50:07,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3341d372e/23c0b9f2d3a74d49a0cc641b1da7b3cd [2019-11-26 16:50:07,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:07,874 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:07,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:07,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:07,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:07,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:07" (1/1) ... [2019-11-26 16:50:07,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:07, skipping insertion in model container [2019-11-26 16:50:07,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:07" (1/1) ... [2019-11-26 16:50:07,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:08,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:09,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:09,933 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:10,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:10,660 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:10,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10 WrapperNode [2019-11-26 16:50:10,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:10,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:10,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:10,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:10,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:10,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:10,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:10,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:10,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:10,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:10,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:11,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:11,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:11,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:11,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:11,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:11,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:10" (1/1) ... [2019-11-26 16:50:11,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:11,255 INFO L168 Benchmark]: Toolchain (without parser) took 3375.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 902.3 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:11,256 INFO L168 Benchmark]: CDTParser took 2.74 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 16:50:11,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2785.25 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 925.2 MB in the end (delta: 29.2 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:11,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.71 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 913.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:11,268 INFO L168 Benchmark]: Boogie Preprocessor took 275.00 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 902.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:11,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 2785.25 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 925.2 MB in the end (delta: 29.2 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.71 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 913.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.00 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 902.3 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...