./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product17.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_spec1_product17.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 66916350cf202f870a1cf1df3560e8ecc330e1a3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec1_product17.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 66916350cf202f870a1cf1df3560e8ecc330e1a3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:11:49,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:49,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:49,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:49,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:49,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:49,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:49,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:49,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:49,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:49,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:49,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:49,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:49,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:49,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:49,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:49,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:49,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:49,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:49,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:49,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:49,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:49,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:49,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:49,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:49,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:49,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:49,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:49,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:49,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:49,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:49,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:49,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:49,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:49,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:49,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:49,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:49,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:49,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:49,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:49,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:49,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:11:49,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:49,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:49,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:49,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:49,282 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:49,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:49,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:49,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:11:49,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:49,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:49,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:49,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:49,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:49,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:49,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:49,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:49,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:49,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:49,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:49,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:49,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:49,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:49,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:49,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:49,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:49,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:49,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:11:49,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:11:49,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:49,293 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 -> 66916350cf202f870a1cf1df3560e8ecc330e1a3 [2019-11-24 21:11:49,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:49,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:49,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:49,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:49,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:49,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-24 21:11:49,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986adfebe/92bcc77550f1462a9ed9c3080c456fb7/FLAG40623f965 [2019-11-24 21:11:50,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:50,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-24 21:11:50,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986adfebe/92bcc77550f1462a9ed9c3080c456fb7/FLAG40623f965 [2019-11-24 21:11:50,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986adfebe/92bcc77550f1462a9ed9c3080c456fb7 [2019-11-24 21:11:50,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:50,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:50,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:50,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:50,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:50,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:50" (1/1) ... [2019-11-24 21:11:50,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:50, skipping insertion in model container [2019-11-24 21:11:50,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:50" (1/1) ... [2019-11-24 21:11:50,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:51,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:52,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:52,141 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 21:11:52,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@237f8007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:52, skipping insertion in model container [2019-11-24 21:11:52,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:52,145 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:11:52,150 INFO L168 Benchmark]: Toolchain (without parser) took 1216.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:52,152 INFO L168 Benchmark]: CDTParser took 2.33 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 21:11:52,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1210.44 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 967.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:52,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 1210.44 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 967.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 740]: 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 21:11:54,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:54,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:54,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:54,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:54,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:54,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:54,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:54,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:54,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:54,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:54,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:54,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:54,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:54,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:54,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:54,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:54,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:54,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:54,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:54,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:54,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:54,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:54,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:54,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:54,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:54,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:54,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:54,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:54,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:54,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:54,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:54,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:54,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:54,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:54,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:55,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:55,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:55,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:55,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:55,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:55,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:11:55,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:55,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:55,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:55,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:55,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:55,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:55,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:55,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:55,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:55,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:55,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:55,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:55,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:55,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:11:55,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:11:55,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:55,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:55,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:55,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:55,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:55,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:55,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:55,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:55,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:55,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:55,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:55,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:55,054 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:11:55,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:11:55,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:55,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:11:55,055 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 -> 66916350cf202f870a1cf1df3560e8ecc330e1a3 [2019-11-24 21:11:55,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:55,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:55,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:55,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:55,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:55,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-24 21:11:55,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097fb2418/3a318ee2c42846faa82538947c779740/FLAG1f1a463fd [2019-11-24 21:11:56,664 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:56,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-24 21:11:56,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097fb2418/3a318ee2c42846faa82538947c779740/FLAG1f1a463fd [2019-11-24 21:11:56,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097fb2418/3a318ee2c42846faa82538947c779740 [2019-11-24 21:11:56,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:56,763 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:56,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:56,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:56,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:56,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:56" (1/1) ... [2019-11-24 21:11:56,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:56, skipping insertion in model container [2019-11-24 21:11:56,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:56" (1/1) ... [2019-11-24 21:11:56,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:56,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:57,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:58,012 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:11:58,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:58,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:58,311 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:11:58,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:58,579 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:11:58,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58 WrapperNode [2019-11-24 21:11:58,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:58,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:58,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:11:58,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:11:58,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:58,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:58,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:58,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:11:58,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:11:58,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:11:58,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:58,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:58,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:58,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:59,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:59,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:59,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:58" (1/1) ... [2019-11-24 21:11:59,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:11:59,221 INFO L168 Benchmark]: Toolchain (without parser) took 2455.20 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 876.3 MB in the end (delta: 85.4 MB). Peak memory consumption was 85.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:59,222 INFO L168 Benchmark]: CDTParser took 0.27 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 21:11:59,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1817.12 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 922.1 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:59,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.18 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 899.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:59,231 INFO L168 Benchmark]: Boogie Preprocessor took 313.61 ms. Allocated memory is still 1.0 GB. Free memory was 899.2 MB in the beginning and 876.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:59,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1817.12 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 922.1 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.18 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 899.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 313.61 ms. Allocated memory is still 1.0 GB. Free memory was 899.2 MB in the beginning and 876.3 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...