./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product23.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_spec2_product23.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 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_product23.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 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:12:11,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:11,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:11,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:11,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:11,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:11,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:11,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:11,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:11,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:11,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:11,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:11,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:11,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:11,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:11,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:11,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:11,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:11,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:11,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:11,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:11,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:11,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:11,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:11,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:11,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:11,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:11,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:11,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:11,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:11,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:11,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:11,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:11,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:11,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:11,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:11,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:11,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:11,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:11,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:11,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:11,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:11,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:11,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:11,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:11,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:11,509 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:11,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:11,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:11,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:11,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:11,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:11,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:11,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:11,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:11,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:11,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:11,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:11,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:11,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:11,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:11,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:11,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:11,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:11,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:11,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:11,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:11,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:11,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:11,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:11,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:11,524 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 -> 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 [2019-11-24 21:12:12,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:12,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:12,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:12,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:12,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:12,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c [2019-11-24 21:12:12,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc411201/164e99f51bb343e7a6e31b127659f41e/FLAG0f7bff14b [2019-11-24 21:12:13,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:13,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c [2019-11-24 21:12:13,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc411201/164e99f51bb343e7a6e31b127659f41e/FLAG0f7bff14b [2019-11-24 21:12:13,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc411201/164e99f51bb343e7a6e31b127659f41e [2019-11-24 21:12:13,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:13,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:13,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:13,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:13,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:13,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:13" (1/1) ... [2019-11-24 21:12:13,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:13, skipping insertion in model container [2019-11-24 21:12:13,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:13" (1/1) ... [2019-11-24 21:12:13,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:14,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:15,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:15,614 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 21:12:15,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33025ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:15, skipping insertion in model container [2019-11-24 21:12:15,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:15,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:15,629 INFO L168 Benchmark]: Toolchain (without parser) took 1774.15 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 972.0 MB in the end (delta: -10.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:15,630 INFO L168 Benchmark]: CDTParser took 3.44 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 21:12:15,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.58 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 972.0 MB in the end (delta: -16.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:15,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.44 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 1751.58 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 972.0 MB in the end (delta: -16.1 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: 960]: 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 21:12:19,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:19,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:19,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:19,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:19,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:19,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:19,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:19,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:19,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:19,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:19,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:19,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:19,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:19,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:19,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:19,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:19,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:19,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:19,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:19,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:19,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:19,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:19,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:19,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:19,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:19,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:19,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:19,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:19,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:19,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:19,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:19,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:19,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:19,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:19,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:19,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:19,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:19,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:19,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:19,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:19,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:19,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:19,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:19,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:19,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:19,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:19,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:19,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:19,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:19,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:19,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:19,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:19,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:19,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:19,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:19,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:19,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:19,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:19,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:19,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:19,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:19,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:19,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:19,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:19,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:19,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:19,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:19,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:19,575 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:19,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:19,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:19,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:19,579 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 -> 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 [2019-11-24 21:12:20,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:20,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:20,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:20,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:20,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:20,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c [2019-11-24 21:12:20,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b744a5d/98d1ebe61cd3409a9c2c4e922409a7cf/FLAGf8cef4281 [2019-11-24 21:12:21,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:21,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c [2019-11-24 21:12:21,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b744a5d/98d1ebe61cd3409a9c2c4e922409a7cf/FLAGf8cef4281 [2019-11-24 21:12:21,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b744a5d/98d1ebe61cd3409a9c2c4e922409a7cf [2019-11-24 21:12:22,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:22,007 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:22,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:22,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:22,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:22,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:21" (1/1) ... [2019-11-24 21:12:22,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22, skipping insertion in model container [2019-11-24 21:12:22,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:21" (1/1) ... [2019-11-24 21:12:22,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:22,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:23,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:23,801 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:23,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:24,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:24,154 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:24,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:24,510 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:24,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24 WrapperNode [2019-11-24 21:12:24,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:24,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:24,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:24,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:24,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:24,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:25,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:25,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:25,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:25,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:25,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:25,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:25,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:25,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:25,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:25,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:25,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:25,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:25,746 INFO L168 Benchmark]: Toolchain (without parser) took 3735.63 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 852.7 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:25,750 INFO L168 Benchmark]: CDTParser took 0.44 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 21:12:25,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2503.24 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 927.2 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:25,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 568.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 892.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:25,761 INFO L168 Benchmark]: Boogie Preprocessor took 654.03 ms. Allocated memory is still 1.0 GB. Free memory was 892.9 MB in the beginning and 852.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:25,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2503.24 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 927.2 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 568.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 892.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 654.03 ms. Allocated memory is still 1.0 GB. Free memory was 892.9 MB in the beginning and 852.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...