./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash b6b6c0a3d98c7a1af1ce17f9681f9070a2bf0dc1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash b6b6c0a3d98c7a1af1ce17f9681f9070a2bf0dc1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:05:48,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:48,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:48,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:48,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:48,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:48,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:48,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:48,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:48,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:48,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:48,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:48,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:48,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:48,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:48,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:48,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:48,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:48,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:48,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:48,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:48,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:48,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:48,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:48,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:48,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:48,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:48,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:48,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:48,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:48,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:48,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:48,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:48,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:48,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:48,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:48,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:48,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:48,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:48,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:48,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:48,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:05:48,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:48,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:48,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:48,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:48,264 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:48,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:48,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:05:48,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:48,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:48,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:48,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:48,271 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:48,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:48,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:48,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:48,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:48,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:48,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:48,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:48,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:48,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:48,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:48,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:48,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:05:48,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:05:48,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:48,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:48,283 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6b6c0a3d98c7a1af1ce17f9681f9070a2bf0dc1 [2019-11-24 22:05:48,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:48,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:48,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:48,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:48,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:48,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-24 22:05:49,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c903a3e/f88e4cc90f8e4f729c4bcdf97eae4a0e/FLAG55a2f1168 [2019-11-24 22:05:51,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:51,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-24 22:05:51,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c903a3e/f88e4cc90f8e4f729c4bcdf97eae4a0e/FLAG55a2f1168 [2019-11-24 22:05:51,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c903a3e/f88e4cc90f8e4f729c4bcdf97eae4a0e [2019-11-24 22:05:51,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:51,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:51,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:51,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:51,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:51,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:51" (1/1) ... [2019-11-24 22:05:51,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:51, skipping insertion in model container [2019-11-24 22:05:51,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:51" (1/1) ... [2019-11-24 22:05:51,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:51,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:56,307 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:05:56,311 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:05:56,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:56,800 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 22:05:56,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32e03ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:56, skipping insertion in model container [2019-11-24 22:05:56,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:56,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:05:56,817 INFO L168 Benchmark]: Toolchain (without parser) took 5546.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 900.4 MB in the end (delta: 49.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:56,818 INFO L168 Benchmark]: CDTParser took 0.75 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 22:05:56,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5540.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 900.4 MB in the end (delta: 49.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:56,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 5540.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 900.4 MB in the end (delta: 49.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6247]: 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 22:06:01,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:06:01,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:06:01,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:06:01,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:06:01,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:06:01,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:06:01,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:06:01,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:06:01,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:06:01,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:06:01,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:06:01,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:06:01,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:06:01,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:06:01,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:06:01,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:06:01,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:06:01,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:06:01,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:06:01,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:06:01,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:06:01,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:06:01,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:06:01,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:06:01,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:06:01,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:06:01,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:06:01,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:06:01,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:06:01,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:06:01,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:06:01,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:06:01,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:06:01,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:06:01,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:06:01,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:06:01,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:06:01,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:06:01,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:06:01,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:06:01,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:06:01,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:06:01,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:06:01,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:06:01,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:06:01,430 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:06:01,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:06:01,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:06:01,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:06:01,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:06:01,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:06:01,436 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:06:01,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:06:01,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:06:01,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:06:01,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:06:01,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:06:01,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:06:01,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:06:01,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:06:01,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:06:01,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:06:01,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:06:01,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:06:01,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:06:01,446 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:06:01,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:06:01,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:06:01,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:06:01,449 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:06:01,449 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6b6c0a3d98c7a1af1ce17f9681f9070a2bf0dc1 [2019-11-24 22:06:02,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:06:02,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:06:02,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:06:02,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:06:02,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:06:02,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-24 22:06:02,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194805725/bb3629fc1b7c4a03b35614f83b16f1f1/FLAG2138f29fa [2019-11-24 22:06:04,132 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:06:04,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-24 22:06:04,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194805725/bb3629fc1b7c4a03b35614f83b16f1f1/FLAG2138f29fa [2019-11-24 22:06:04,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194805725/bb3629fc1b7c4a03b35614f83b16f1f1 [2019-11-24 22:06:04,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:06:04,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:06:04,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:04,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:06:04,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:06:04,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:04" (1/1) ... [2019-11-24 22:06:04,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:04, skipping insertion in model container [2019-11-24 22:06:04,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:04" (1/1) ... [2019-11-24 22:06:04,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:06:04,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:10,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:10,314 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:06:10,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:11,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:11,449 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:06:12,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:13,983 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:06:13,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13 WrapperNode [2019-11-24 22:06:13,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:13,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:13,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:06:13,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:06:14,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:14,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:16,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:16,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:06:16,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:06:16,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:06:16,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:16,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:16,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:16,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:18,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:18,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:18,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:19,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:06:19,198 INFO L168 Benchmark]: Toolchain (without parser) took 14899.70 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 803.2 MB in the end (delta: 152.8 MB). Peak memory consumption was 392.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:19,203 INFO L168 Benchmark]: CDTParser took 2.97 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:06:19,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9685.13 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 803.5 MB in the end (delta: 152.5 MB). Peak memory consumption was 288.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:19,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 2511.47 ms. Allocated memory is still 1.0 GB. Free memory was 803.5 MB in the beginning and 755.8 MB in the end (delta: 47.7 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:19,209 INFO L168 Benchmark]: Boogie Preprocessor took 2691.49 ms. Allocated memory is still 1.0 GB. Free memory was 755.8 MB in the beginning and 803.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 192.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:19,226 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9685.13 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 803.5 MB in the end (delta: 152.5 MB). Peak memory consumption was 288.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2511.47 ms. Allocated memory is still 1.0 GB. Free memory was 803.5 MB in the beginning and 755.8 MB in the end (delta: 47.7 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2691.49 ms. Allocated memory is still 1.0 GB. Free memory was 755.8 MB in the beginning and 803.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 192.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...