./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem19_label55.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 c569859bcd20a41338b534d2dfee85855c205400 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label55.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 c569859bcd20a41338b534d2dfee85855c205400 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:36,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:36,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:36,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:36,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:36,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:36,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:36,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:36,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:36,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:36,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:36,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:36,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:36,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:36,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:36,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:36,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:36,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:36,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:36,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:36,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:36,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:36,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:36,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:36,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:36,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:36,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:36,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:36,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:36,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:36,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:36,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:36,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:36,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:36,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:36,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:36,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:36,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:36,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:36,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:36,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:36,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:36,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:36,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:36,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:36,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:36,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:36,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:36,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:36,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:36,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:36,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:36,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:36,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:36,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:36,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:36,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:36,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:36,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:36,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:36,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:36,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:36,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:36,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:36,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:36,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:36,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:36,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:36,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:36,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:36,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:36,385 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 -> c569859bcd20a41338b534d2dfee85855c205400 [2019-11-24 20:58:36,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:36,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:36,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:36,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:36,812 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:36,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label55.c [2019-11-24 20:58:36,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4572cde/e67a52eb6fb049bfa6f12617b6904320/FLAG19c10dc42 [2019-11-24 20:58:38,188 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:38,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label55.c [2019-11-24 20:58:38,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4572cde/e67a52eb6fb049bfa6f12617b6904320/FLAG19c10dc42 [2019-11-24 20:58:38,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4572cde/e67a52eb6fb049bfa6f12617b6904320 [2019-11-24 20:58:38,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:38,453 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:38,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:38,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:38,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:38,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:38,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38, skipping insertion in model container [2019-11-24 20:58:38,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:38,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:38,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:42,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:42,237 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:44,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:44,149 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:44,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44 WrapperNode [2019-11-24 20:58:44,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:44,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:44,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:44,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:44,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:44,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:45,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:45,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:45,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:45,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:45,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:45,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:45,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:45,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:46,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:46,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:46,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:44" (1/1) ... [2019-11-24 20:58:47,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:47,111 INFO L168 Benchmark]: Toolchain (without parser) took 8653.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 771.5 MB in the end (delta: 161.5 MB). Peak memory consumption was 380.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:47,111 INFO L168 Benchmark]: CDTParser took 0.60 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. [2019-11-24 20:58:47,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5698.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 861.6 MB in the end (delta: 71.4 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:47,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 922.12 ms. Allocated memory is still 1.0 GB. Free memory was 861.6 MB in the beginning and 696.6 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:47,121 INFO L168 Benchmark]: Boogie Preprocessor took 2026.59 ms. Allocated memory is still 1.0 GB. Free memory was 696.6 MB in the beginning and 771.5 MB in the end (delta: -74.9 MB). Peak memory consumption was 144.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:47,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 5698.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 861.6 MB in the end (delta: 71.4 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 922.12 ms. Allocated memory is still 1.0 GB. Free memory was 861.6 MB in the beginning and 696.6 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2026.59 ms. Allocated memory is still 1.0 GB. Free memory was 696.6 MB in the beginning and 771.5 MB in the end (delta: -74.9 MB). Peak memory consumption was 144.3 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 0.1.24-32f2683 [2019-11-24 20:58:49,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:49,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:49,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:49,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:49,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:49,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:50,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:50,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:50,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:50,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:50,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:50,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:50,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:50,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:50,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:50,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:50,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:50,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:50,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:50,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:50,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:50,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:50,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:50,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:50,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:50,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:50,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:50,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:50,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:50,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:50,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:50,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:50,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:50,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:50,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:50,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:50,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:50,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:50,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:50,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:50,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:50,117 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:50,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:50,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:50,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:50,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:50,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:50,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:50,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:50,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:50,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:50,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:50,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:50,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:50,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:50,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:50,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:50,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:50,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:50,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:50,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:50,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:50,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:50,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:50,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:50,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:50,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:50,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:50,135 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:50,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:50,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:50,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:50,136 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 -> c569859bcd20a41338b534d2dfee85855c205400 [2019-11-24 20:58:50,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:50,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:50,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:50,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:50,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:50,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label55.c [2019-11-24 20:58:50,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d793b1fb/c48c3e8614ff467e9a5410ff8203e543/FLAGf12fcbe7d [2019-11-24 20:58:52,199 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:52,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label55.c [2019-11-24 20:58:52,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d793b1fb/c48c3e8614ff467e9a5410ff8203e543/FLAGf12fcbe7d [2019-11-24 20:58:52,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d793b1fb/c48c3e8614ff467e9a5410ff8203e543 [2019-11-24 20:58:52,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:52,335 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:52,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:52,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:52,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:52,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:52" (1/1) ... [2019-11-24 20:58:52,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44256411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:52, skipping insertion in model container [2019-11-24 20:58:52,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:52" (1/1) ... [2019-11-24 20:58:52,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:52,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:56,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:56,214 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:58,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:58,330 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:58,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58 WrapperNode [2019-11-24 20:58:58,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:58,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:58,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:58,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:58,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:58,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:58,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:58,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:58,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:58,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:58,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:58,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:59,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:59,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:59,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:59,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:59,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:58" (1/1) ... [2019-11-24 20:58:59,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:59,986 INFO L168 Benchmark]: Toolchain (without parser) took 7647.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 858.1 MB in the end (delta: 79.2 MB). Peak memory consumption was 314.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:59,987 INFO L168 Benchmark]: CDTParser took 2.19 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. [2019-11-24 20:58:59,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5996.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 759.2 MB in the end (delta: 178.1 MB). Peak memory consumption was 257.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:59,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 562.34 ms. Allocated memory is still 1.0 GB. Free memory was 759.2 MB in the beginning and 688.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:59,994 INFO L168 Benchmark]: Boogie Preprocessor took 1082.75 ms. Allocated memory is still 1.0 GB. Free memory was 688.2 MB in the beginning and 858.1 MB in the end (delta: -169.9 MB). Peak memory consumption was 65.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:00,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 5996.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 759.2 MB in the end (delta: 178.1 MB). Peak memory consumption was 257.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 562.34 ms. Allocated memory is still 1.0 GB. Free memory was 759.2 MB in the beginning and 688.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1082.75 ms. Allocated memory is still 1.0 GB. Free memory was 688.2 MB in the beginning and 858.1 MB in the end (delta: -169.9 MB). Peak memory consumption was 65.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...