./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/transmitter.11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/transmitter.11.cil.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 669d0343726b7e8123cc8bc6e907377421950220 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:26:08,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:26:08,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:26:08,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:26:08,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:26:08,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:26:08,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:26:08,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:26:08,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:26:08,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:26:08,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:26:08,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:26:08,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:26:08,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:26:08,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:26:08,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:26:08,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:26:08,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:26:08,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:26:08,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:26:08,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:26:08,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:26:08,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:26:08,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:26:08,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:26:08,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:26:08,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:26:08,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:26:08,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:26:08,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:26:08,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:26:08,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:26:08,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:26:08,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:26:08,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:26:08,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:26:08,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:26:08,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:26:08,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:26:08,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:26:08,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:26:08,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:26:08,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:26:08,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:26:08,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:26:08,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:26:08,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:26:08,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:26:08,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:26:08,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:26:08,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:26:08,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:26:08,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:26:08,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:26:08,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:26:08,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:26:08,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:26:08,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:26:08,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:26:08,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:26:08,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:26:08,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:26:08,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:26:08,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:26:08,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:26:08,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:26:08,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:26:08,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:26:08,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:26:08,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:26:08,603 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 -> 669d0343726b7e8123cc8bc6e907377421950220 [2019-11-16 21:26:09,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:26:09,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:26:09,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:26:09,211 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:26:09,212 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:26:09,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/transmitter.11.cil.c [2019-11-16 21:26:09,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ff7ab7e/9b38799e26f24e1bba13d31b5890697e/FLAGfaf16987a [2019-11-16 21:26:10,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:26:10,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/transmitter.11.cil.c [2019-11-16 21:26:10,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ff7ab7e/9b38799e26f24e1bba13d31b5890697e/FLAGfaf16987a [2019-11-16 21:26:11,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ff7ab7e/9b38799e26f24e1bba13d31b5890697e [2019-11-16 21:26:11,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:26:11,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:26:11,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:26:11,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:26:11,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:26:11,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:26:11" (1/1) ... [2019-11-16 21:26:11,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f80ce4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:11, skipping insertion in model container [2019-11-16 21:26:11,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:26:11" (1/1) ... [2019-11-16 21:26:11,059 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:26:11,174 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:26:12,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:26:12,084 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:26:12,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:26:12,479 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:26:12,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12 WrapperNode [2019-11-16 21:26:12,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:26:12,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:26:12,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:26:12,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:26:12,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:12,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:12,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:26:12,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:26:12,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:26:12,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:26:12,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:12,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:12,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:12,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:12,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:13,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:13,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12" (1/1) ... [2019-11-16 21:26:13,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:26:13,122 INFO L168 Benchmark]: Toolchain (without parser) took 2101.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:26:13,123 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-16 21:26:13,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1460.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 984.8 MB in the end (delta: -21.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:26:13,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.74 ms. Allocated memory is still 1.0 GB. Free memory was 984.8 MB in the beginning and 973.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:26:13,132 INFO L168 Benchmark]: Boogie Preprocessor took 316.21 ms. Allocated memory is still 1.0 GB. Free memory was 973.3 MB in the beginning and 956.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:26:13,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1460.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 984.8 MB in the end (delta: -21.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.74 ms. Allocated memory is still 1.0 GB. Free memory was 984.8 MB in the beginning and 973.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 316.21 ms. Allocated memory is still 1.0 GB. Free memory was 973.3 MB in the beginning and 956.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...