./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/transmitter.15.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.15.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 0e3598d1a4e9129bf22e72269576449e67f0febd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:26:08,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:26:08,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:26:08,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:26:08,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:26:08,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:26:08,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:26:08,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:26:08,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:26:08,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:26:08,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:26:08,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:26:08,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:26:08,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:26:08,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:26:08,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:26:08,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:26:08,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:26:08,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:26:08,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:26:08,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:26:08,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:26:08,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:26:08,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:26:08,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:26:08,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:26:08,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:26:08,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:26:08,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:26:08,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:26:08,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:26:08,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:26:08,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:26:08,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:26:08,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:26:08,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:26:08,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:26:08,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:26:08,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:26:08,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:26:08,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:26:09,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:26:09,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:26:09,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:26:09,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:26:09,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:26:09,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:26:09,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:26:09,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:26:09,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:26:09,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:26:09,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:26:09,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:26:09,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:26:09,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:26:09,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:26:09,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:26:09,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:26:09,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:26:09,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:26:09,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:26:09,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:26:09,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:26:09,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:26:09,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:26:09,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:26:09,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:26:09,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:26:09,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:26:09,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:26:09,081 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 -> 0e3598d1a4e9129bf22e72269576449e67f0febd [2019-11-16 21:26:09,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:26:09,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:26:09,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:26:09,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:26:09,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:26:09,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/transmitter.15.cil.c [2019-11-16 21:26:09,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e1f6aac/b3f04036a7234c0bb9140207c59ad108/FLAG003b356c2 [2019-11-16 21:26:10,967 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:26:10,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/transmitter.15.cil.c [2019-11-16 21:26:11,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e1f6aac/b3f04036a7234c0bb9140207c59ad108/FLAG003b356c2 [2019-11-16 21:26:11,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e1f6aac/b3f04036a7234c0bb9140207c59ad108 [2019-11-16 21:26:11,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:26:11,072 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:26:11,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:26:11,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:26:11,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:26:11,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:26:11" (1/1) ... [2019-11-16 21:26:11,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c670e83 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 21:26:11,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:26:11" (1/1) ... [2019-11-16 21:26:11,115 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:26:11,236 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:26:12,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:26:12,235 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:26:12,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:26:12,556 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:26:12,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:26:12 WrapperNode [2019-11-16 21:26:12,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:26:12,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:26:12,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:26:12,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:26:12,587 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 21:26:12,645 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 21:26:12,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:26:12,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:26:12,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:26:12,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:26:12,971 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 21:26:12,975 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 21:26:13,001 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 21:26:13,007 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 21:26:13,127 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 21:26:13,243 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 21:26:13,276 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 21:26:13,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:26:13,325 INFO L168 Benchmark]: Toolchain (without parser) took 2250.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.4 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:26:13,328 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 21:26:13,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:26:13,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 380.07 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 962.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:26:13,336 INFO L168 Benchmark]: Boogie Preprocessor took 368.58 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 939.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:26:13,349 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 1483.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 380.07 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 962.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 368.58 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 939.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...