./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label28.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 842b1d955d5d034fb473369e35dc57ba15dfee95 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_label28.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 842b1d955d5d034fb473369e35dc57ba15dfee95 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:08,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:08,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:08,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:08,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:08,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:08,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:08,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:08,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:08,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:08,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:08,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:08,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:08,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:08,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:08,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:08,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:08,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:08,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:08,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:08,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:08,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:08,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:08,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:08,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:08,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:08,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:08,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:08,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:08,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:08,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:08,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:08,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:08,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:08,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:08,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:08,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:08,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:08,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:08,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:08,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:08,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:08,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:08,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:08,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:08,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:08,385 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:08,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:08,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:08,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:08,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:08,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:08,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:08,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:08,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:08,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:08,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:08,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:08,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:08,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:08,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:08,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:08,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:08,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:08,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:08,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:08,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:08,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:08,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:08,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:08,392 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 -> 842b1d955d5d034fb473369e35dc57ba15dfee95 [2019-11-25 22:37:08,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:08,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:08,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:08,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:08,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:08,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label28.c [2019-11-25 22:37:08,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c9b0d90/db4bf989b83a42b886fbdbc3b311787d/FLAGa06c44331 [2019-11-25 22:37:09,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:09,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label28.c [2019-11-25 22:37:09,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c9b0d90/db4bf989b83a42b886fbdbc3b311787d/FLAGa06c44331 [2019-11-25 22:37:09,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c9b0d90/db4bf989b83a42b886fbdbc3b311787d [2019-11-25 22:37:09,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:09,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:09,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:09,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:10,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:10,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:09" (1/1) ... [2019-11-25 22:37:10,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10, skipping insertion in model container [2019-11-25 22:37:10,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:09" (1/1) ... [2019-11-25 22:37:10,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:10,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:10,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:10,884 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:11,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:11,097 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:11,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11 WrapperNode [2019-11-25 22:37:11,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:11,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:11,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:11,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:11,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:11,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:11,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:11,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:11,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:11,447 INFO L168 Benchmark]: Toolchain (without parser) took 1450.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.8 MB in the end (delta: -585.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:11,449 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:11,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1107.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:11,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.05 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:11,455 INFO L168 Benchmark]: Boogie Preprocessor took 150.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:11,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1107.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.05 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:14,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:14,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:14,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:14,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:14,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:14,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:14,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:14,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:14,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:14,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:14,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:14,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:14,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:14,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:14,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:14,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:14,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:14,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:14,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:14,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:14,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:14,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:14,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:14,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:14,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:14,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:14,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:14,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:14,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:14,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:14,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:14,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:14,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:14,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:14,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:14,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:14,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:14,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:14,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:14,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:14,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:14,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:14,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:14,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:14,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:14,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:14,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:14,281 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:14,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:14,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:14,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:14,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:14,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:14,285 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:14,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:14,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:14,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:14,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:14,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:14,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:14,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:14,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:14,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:14,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:14,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:14,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:14,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:14,290 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:14,292 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:14,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:14,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:14,293 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 -> 842b1d955d5d034fb473369e35dc57ba15dfee95 [2019-11-25 22:37:14,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:14,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:14,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:14,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:14,789 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:14,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label28.c [2019-11-25 22:37:14,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c4e4b36/679ccd541a844bbcb108b45e7f66c4ff/FLAGe6c81584c [2019-11-25 22:37:15,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:15,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label28.c [2019-11-25 22:37:15,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c4e4b36/679ccd541a844bbcb108b45e7f66c4ff/FLAGe6c81584c [2019-11-25 22:37:15,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c4e4b36/679ccd541a844bbcb108b45e7f66c4ff [2019-11-25 22:37:15,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:15,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:15,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:15,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:15,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:15,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:15" (1/1) ... [2019-11-25 22:37:15,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:15, skipping insertion in model container [2019-11-25 22:37:15,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:15" (1/1) ... [2019-11-25 22:37:15,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:16,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:16,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:16,856 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:17,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:17,114 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:17,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17 WrapperNode [2019-11-25 22:37:17,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:17,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:17,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:17,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:17,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:17,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:17,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:17,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:17,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:17" (1/1) ... [2019-11-25 22:37:17,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:17,411 INFO L168 Benchmark]: Toolchain (without parser) took 1451.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:17,415 INFO L168 Benchmark]: CDTParser took 1.54 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. [2019-11-25 22:37:17,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1160.16 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 968.0 MB in the end (delta: -556.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:17,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.72 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:17,421 INFO L168 Benchmark]: Boogie Preprocessor took 157.43 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:17,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 1160.16 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 968.0 MB in the end (delta: -556.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.72 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.43 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 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...