./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem13_label27.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 6c46f7f242c69590d4fe13a32db89c632a7dc70d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label27.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 6c46f7f242c69590d4fe13a32db89c632a7dc70d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:56:25,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:25,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:25,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:25,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:25,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:25,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:25,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:25,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:25,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:25,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:25,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:25,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:25,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:25,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:25,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:25,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:25,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:25,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:25,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:25,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:25,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:25,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:25,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:25,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:25,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:25,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:25,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:25,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:25,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:25,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:25,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:25,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:25,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:25,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:25,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:25,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:25,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:25,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:25,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:25,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:25,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:25,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:25,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:25,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:25,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:25,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:25,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:25,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:25,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:25,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:25,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:25,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:25,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:25,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:25,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:25,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:25,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:25,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:25,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:25,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:25,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:25,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:25,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:25,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:25,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:25,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:25,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:25,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:25,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:25,394 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 -> 6c46f7f242c69590d4fe13a32db89c632a7dc70d [2019-11-27 15:56:25,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:26,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:26,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:26,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:26,020 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:26,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label27.c [2019-11-27 15:56:26,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f418f1a22/e53a395ea2cc4726b5b0afb562ec68b9/FLAGb5aa95190 [2019-11-27 15:56:27,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:27,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label27.c [2019-11-27 15:56:28,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f418f1a22/e53a395ea2cc4726b5b0afb562ec68b9/FLAGb5aa95190 [2019-11-27 15:56:28,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f418f1a22/e53a395ea2cc4726b5b0afb562ec68b9 [2019-11-27 15:56:28,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:28,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:28,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:28,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:28,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:28,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:28" (1/1) ... [2019-11-27 15:56:28,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:28, skipping insertion in model container [2019-11-27 15:56:28,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:28" (1/1) ... [2019-11-27 15:56:28,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:28,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:31,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:31,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:33,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:33,633 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:33,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33 WrapperNode [2019-11-27 15:56:33,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:33,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:33,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:33,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:33,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:33,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:35,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:35,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:35,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:35,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:35,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:35,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:35,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:35,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:35,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:36,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:36,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:36,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:36,325 INFO L168 Benchmark]: Toolchain (without parser) took 8206.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 805.4 MB in the end (delta: 139.1 MB). Peak memory consumption was 139.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:36,328 INFO L168 Benchmark]: CDTParser took 1.80 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:56:36,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5519.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:36,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 1558.51 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.6 MB in the end (delta: -100.8 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:36,338 INFO L168 Benchmark]: Boogie Preprocessor took 1119.29 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 805.4 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:36,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 5519.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1558.51 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.6 MB in the end (delta: -100.8 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1119.29 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 805.4 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 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 0.1.24-509859d [2019-11-27 15:56:40,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:40,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:40,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:40,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:40,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:40,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:40,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:40,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:40,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:40,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:40,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:40,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:40,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:40,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:40,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:40,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:40,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:40,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:40,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:40,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:40,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:40,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:40,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:40,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:40,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:40,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:40,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:40,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:40,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:40,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:40,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:40,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:40,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:40,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:40,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:40,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:40,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:40,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:40,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:40,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:40,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:40,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:40,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:40,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:40,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:40,599 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:40,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:40,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:40,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:40,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:40,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:40,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:40,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:40,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:40,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:40,607 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:40,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:40,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:40,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:40,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:40,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:40,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:40,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:40,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:40,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:40,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:40,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:40,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:40,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:40,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:40,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:40,619 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 -> 6c46f7f242c69590d4fe13a32db89c632a7dc70d [2019-11-27 15:56:41,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:41,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:41,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:41,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:41,304 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:41,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label27.c [2019-11-27 15:56:41,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3473a497/b0a3172563f543548115b10c4f6c57a0/FLAG06a8335d3 [2019-11-27 15:56:43,157 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:43,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label27.c [2019-11-27 15:56:43,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3473a497/b0a3172563f543548115b10c4f6c57a0/FLAG06a8335d3 [2019-11-27 15:56:43,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3473a497/b0a3172563f543548115b10c4f6c57a0 [2019-11-27 15:56:43,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:43,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:43,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:43,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:43,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:43,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:43" (1/1) ... [2019-11-27 15:56:43,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:43, skipping insertion in model container [2019-11-27 15:56:43,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:43" (1/1) ... [2019-11-27 15:56:43,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:43,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:47,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:47,368 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:49,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:49,474 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:49,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49 WrapperNode [2019-11-27 15:56:49,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:49,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:49,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:49,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:49,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:49,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:50,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:50,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:50,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:50,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:50,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:50,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:50,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:50,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:50,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:50,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:50,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:49" (1/1) ... [2019-11-27 15:56:50,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:50,846 INFO L168 Benchmark]: Toolchain (without parser) took 7520.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 877.8 MB in the end (delta: 66.7 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:50,847 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:56:50,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6290.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 955.4 MB in the end (delta: -10.9 MB). Peak memory consumption was 264.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:50,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 514.82 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 913.7 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:50,855 INFO L168 Benchmark]: Boogie Preprocessor took 695.76 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 877.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:50,867 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 6290.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 955.4 MB in the end (delta: -10.9 MB). Peak memory consumption was 264.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 514.82 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 913.7 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 695.76 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 877.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...