./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/pipeline.cil-1.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/systemc/pipeline.cil-1.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 757b17cdc808fcc00ce6a7984efa373572d69f7f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/systemc/pipeline.cil-1.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 757b17cdc808fcc00ce6a7984efa373572d69f7f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:18:38,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:38,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:38,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:38,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:38,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:38,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:38,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:38,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:38,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:38,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:38,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:38,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:38,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:38,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:38,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:38,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:38,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:38,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:38,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:38,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:38,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:38,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:38,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:38,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:38,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:38,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:38,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:38,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:38,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:38,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:38,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:38,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:38,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:38,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:38,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:38,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:38,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:38,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:38,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:38,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:38,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:18:38,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:38,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:38,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:38,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:38,477 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:38,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:38,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:38,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:18:38,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:38,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:38,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:38,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:38,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:38,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:38,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:38,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:38,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:38,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:38,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:38,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:38,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:38,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:38,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:38,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:38,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:38,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:38,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:18:38,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:18:38,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:38,495 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 -> 757b17cdc808fcc00ce6a7984efa373572d69f7f [2019-11-24 21:18:39,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:39,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:39,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:39,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:39,225 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:39,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/pipeline.cil-1.c [2019-11-24 21:18:39,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a8e4f7fa/2553c37fb18b4e6ea39ea8fb9fd2a96e/FLAG202861137 [2019-11-24 21:18:40,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:40,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/pipeline.cil-1.c [2019-11-24 21:18:40,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a8e4f7fa/2553c37fb18b4e6ea39ea8fb9fd2a96e/FLAG202861137 [2019-11-24 21:18:40,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a8e4f7fa/2553c37fb18b4e6ea39ea8fb9fd2a96e [2019-11-24 21:18:40,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:40,617 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:40,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:40,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:40,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:40,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:40" (1/1) ... [2019-11-24 21:18:40,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:40, skipping insertion in model container [2019-11-24 21:18:40,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:40" (1/1) ... [2019-11-24 21:18:40,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:40,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:41,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:41,380 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:41,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:41,690 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:41,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41 WrapperNode [2019-11-24 21:18:41,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:41,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:41,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:41,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:41,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:41,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:41,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:41,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:41,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:41,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:41" (1/1) ... [2019-11-24 21:18:42,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:42,097 INFO L168 Benchmark]: Toolchain (without parser) took 1479.19 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 972.5 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:42,103 INFO L168 Benchmark]: CDTParser took 4.35 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 21:18:42,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1073.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.7 MB in the end (delta: -22.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:42,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.96 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:42,113 INFO L168 Benchmark]: Boogie Preprocessor took 196.73 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 972.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:42,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.35 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 1073.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.7 MB in the end (delta: -22.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.96 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 196.73 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 972.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:18:45,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:45,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:46,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:46,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:46,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:46,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:46,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:46,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:46,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:46,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:46,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:46,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:46,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:46,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:46,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:46,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:46,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:46,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:46,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:46,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:46,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:46,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:46,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:46,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:46,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:46,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:46,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:46,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:46,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:46,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:46,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:46,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:46,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:46,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:46,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:46,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:46,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:46,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:46,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:46,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:46,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:18:46,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:46,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:46,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:46,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:46,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:46,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:46,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:46,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:46,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:46,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:46,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:46,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:46,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:46,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:18:46,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:18:46,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:46,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:46,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:46,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:46,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:46,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:46,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:46,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:46,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:46,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:46,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:46,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:46,231 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:18:46,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:18:46,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:46,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:18:46,233 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 -> 757b17cdc808fcc00ce6a7984efa373572d69f7f [2019-11-24 21:18:46,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:46,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:46,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:46,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:46,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:46,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/pipeline.cil-1.c [2019-11-24 21:18:47,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/117d9ca4f/915595c2fefa4763b4e79395b6fcaec6/FLAGb80f4edea [2019-11-24 21:18:48,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:48,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/pipeline.cil-1.c [2019-11-24 21:18:48,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/117d9ca4f/915595c2fefa4763b4e79395b6fcaec6/FLAGb80f4edea [2019-11-24 21:18:48,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/117d9ca4f/915595c2fefa4763b4e79395b6fcaec6 [2019-11-24 21:18:48,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:48,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:48,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:48,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:48,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:48,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:48" (1/1) ... [2019-11-24 21:18:48,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:48, skipping insertion in model container [2019-11-24 21:18:48,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:48" (1/1) ... [2019-11-24 21:18:48,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:48,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:49,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:49,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:49,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:49,372 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:49,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49 WrapperNode [2019-11-24 21:18:49,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:49,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:49,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:49,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:49,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:49,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:49,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:49,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:49,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:49,746 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 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:49,748 INFO L168 Benchmark]: CDTParser took 1.45 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 21:18:49,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1082.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:49,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.84 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 984.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:49,761 INFO L168 Benchmark]: Boogie Preprocessor took 190.72 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:49,770 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 1082.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.84 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 984.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 190.72 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.3 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...