./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.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/product-lines/elevator_spec3_product20.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 84e13b513fb78e2b24e53e1e3294dfc80eadd978 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/product-lines/elevator_spec3_product20.cil.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 84e13b513fb78e2b24e53e1e3294dfc80eadd978 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:12:24,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:24,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:24,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:24,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:24,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:24,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:24,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:24,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:24,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:24,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:24,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:24,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:24,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:24,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:24,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:24,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:24,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:24,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:24,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:24,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:24,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:24,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:24,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:24,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:24,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:24,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:24,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:24,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:24,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:24,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:24,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:24,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:24,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:24,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:24,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:24,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:24,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:24,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:24,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:24,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:24,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:24,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:24,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:24,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:24,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:24,545 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:24,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:24,547 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:24,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:24,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:24,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:24,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:24,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:24,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:24,553 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:24,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:24,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:24,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:24,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:24,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:24,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:24,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:24,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:24,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:24,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:24,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:24,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:24,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:24,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:24,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:24,565 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 -> 84e13b513fb78e2b24e53e1e3294dfc80eadd978 [2019-11-24 21:12:25,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:25,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:25,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:25,197 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:25,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:25,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2019-11-24 21:12:25,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c7b3568b/541a0ef0f81d4285bfaf14d2cf9bec2e/FLAG065ca9078 [2019-11-24 21:12:26,787 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:26,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2019-11-24 21:12:26,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c7b3568b/541a0ef0f81d4285bfaf14d2cf9bec2e/FLAG065ca9078 [2019-11-24 21:12:26,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c7b3568b/541a0ef0f81d4285bfaf14d2cf9bec2e [2019-11-24 21:12:26,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:26,900 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:26,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:26,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:26,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:26,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58705288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26, skipping insertion in model container [2019-11-24 21:12:26,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:27,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:28,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:28,671 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:12:28,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4366fdc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:28, skipping insertion in model container [2019-11-24 21:12:28,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:28,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:28,684 INFO L168 Benchmark]: Toolchain (without parser) took 1778.95 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 973.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:28,686 INFO L168 Benchmark]: CDTParser took 2.97 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 21:12:28,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1770.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 973.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:28,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 1770.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 973.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2415]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 21:12:32,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:32,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:32,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:32,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:32,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:32,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:32,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:32,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:32,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:32,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:32,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:32,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:32,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:32,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:32,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:32,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:32,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:32,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:32,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:32,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:32,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:32,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:32,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:32,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:32,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:32,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:32,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:32,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:32,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:32,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:32,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:32,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:32,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:32,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:32,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:32,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:32,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:32,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:32,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:32,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:32,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:32,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:32,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:32,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:32,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:32,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:32,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:32,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:32,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:32,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:32,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:32,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:32,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:32,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:32,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:32,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:32,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:32,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:32,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:32,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:32,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:32,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:32,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:32,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:32,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:32,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:32,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:32,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:32,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:32,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:32,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:32,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:32,837 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 -> 84e13b513fb78e2b24e53e1e3294dfc80eadd978 [2019-11-24 21:12:33,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:33,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:33,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:33,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:33,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:33,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2019-11-24 21:12:33,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa9fc8e1/b39e96bb993e4448ab4f2860ade04164/FLAG4f6c401f2 [2019-11-24 21:12:35,050 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:35,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2019-11-24 21:12:35,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa9fc8e1/b39e96bb993e4448ab4f2860ade04164/FLAG4f6c401f2 [2019-11-24 21:12:35,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa9fc8e1/b39e96bb993e4448ab4f2860ade04164 [2019-11-24 21:12:35,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:35,163 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:35,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:35,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:35,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:35,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:35" (1/1) ... [2019-11-24 21:12:35,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:35, skipping insertion in model container [2019-11-24 21:12:35,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:35" (1/1) ... [2019-11-24 21:12:35,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:35,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:37,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:37,072 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:37,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:37,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:37,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:37,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:37,881 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:37,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37 WrapperNode [2019-11-24 21:12:37,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:37,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:37,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:37,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:37,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:38,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:39,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:39,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:39,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:39,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:39,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:39,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:39,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:39,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:39,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:41,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:41,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:37" (1/1) ... [2019-11-24 21:12:41,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:41,776 INFO L168 Benchmark]: Toolchain (without parser) took 6611.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 879.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 329.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:41,779 INFO L168 Benchmark]: CDTParser took 0.28 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 21:12:41,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2720.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 922.0 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:41,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 1305.83 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 800.7 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:41,788 INFO L168 Benchmark]: Boogie Preprocessor took 2573.59 ms. Allocated memory is still 1.0 GB. Free memory was 800.7 MB in the beginning and 879.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 168.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:41,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 2720.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 922.0 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1305.83 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 800.7 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2573.59 ms. Allocated memory is still 1.0 GB. Free memory was 800.7 MB in the beginning and 879.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 168.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...