./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--smsc--smc91c92_cs.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--smsc--smc91c92_cs.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 71bc6672e542e95d8b05eaad6e4177a636167a2a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--smsc--smc91c92_cs.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 71bc6672e542e95d8b05eaad6e4177a636167a2a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:05:52,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:52,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:52,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:52,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:52,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:52,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:52,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:52,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:52,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:52,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:52,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:52,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:52,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:52,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:52,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:52,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:52,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:52,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:52,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:52,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:52,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:52,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:52,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:52,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:52,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:52,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:52,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:52,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:52,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:52,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:52,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:52,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:52,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:52,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:52,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:52,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:52,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:52,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:52,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:52,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:52,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:05:52,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:52,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:52,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:52,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:52,669 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:52,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:52,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:05:52,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:52,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:52,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:52,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:52,675 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:52,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:52,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:52,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:52,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:52,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:52,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:52,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:52,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:52,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:52,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:52,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:52,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:05:52,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:05:52,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:52,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:52,683 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 -> 71bc6672e542e95d8b05eaad6e4177a636167a2a [2019-11-24 22:05:53,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:53,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:53,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:53,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:53,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:53,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2019-11-24 22:05:53,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f10d45e/fcc9fdf5f811446c9a04cb9c34b88646/FLAGadbecc2ef [2019-11-24 22:05:55,448 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:55,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2019-11-24 22:05:55,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f10d45e/fcc9fdf5f811446c9a04cb9c34b88646/FLAGadbecc2ef [2019-11-24 22:05:55,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f10d45e/fcc9fdf5f811446c9a04cb9c34b88646 [2019-11-24 22:05:55,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:55,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:55,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:55,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:55,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:55,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:55" (1/1) ... [2019-11-24 22:05:55,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:55, skipping insertion in model container [2019-11-24 22:05:55,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:55" (1/1) ... [2019-11-24 22:05:55,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:55,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:59,942 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 22:05:59,948 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 22:06:00,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:00,619 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 22:06:00,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70ed1cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:00, skipping insertion in model container [2019-11-24 22:06:00,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:00,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:06:00,636 INFO L168 Benchmark]: Toolchain (without parser) took 5023.05 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 894.8 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:00,638 INFO L168 Benchmark]: CDTParser took 1.02 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 22:06:00,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5015.57 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 894.8 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:00,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 5015.57 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 894.8 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6563]: 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 22:06:05,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:06:05,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:06:05,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:06:05,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:06:05,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:06:05,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:06:05,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:06:05,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:06:05,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:06:05,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:06:05,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:06:05,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:06:05,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:06:05,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:06:05,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:06:05,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:06:05,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:06:05,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:06:05,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:06:05,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:06:05,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:06:05,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:06:05,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:06:05,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:06:05,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:06:05,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:06:05,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:06:05,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:06:05,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:06:05,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:06:05,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:06:05,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:06:05,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:06:05,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:06:05,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:06:05,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:06:05,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:06:05,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:06:05,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:06:05,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:06:05,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:06:05,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:06:05,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:06:05,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:06:05,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:06:05,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:06:05,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:06:05,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:06:05,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:06:05,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:06:05,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:06:05,272 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:06:05,272 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:06:05,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:06:05,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:06:05,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:06:05,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:06:05,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:06:05,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:06:05,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:06:05,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:06:05,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:06:05,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:06:05,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:06:05,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:06:05,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:06:05,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:06:05,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:06:05,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:06:05,285 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:06:05,285 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 -> 71bc6672e542e95d8b05eaad6e4177a636167a2a [2019-11-24 22:06:05,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:06:05,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:06:05,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:06:05,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:06:05,966 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:06:05,967 INFO L428 ainManager$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--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2019-11-24 22:06:06,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949c910b6/b92a998772fc4091b05bd431ea9eeda8/FLAG0dd1a0fd8 [2019-11-24 22:06:08,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:06:08,160 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--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2019-11-24 22:06:08,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949c910b6/b92a998772fc4091b05bd431ea9eeda8/FLAG0dd1a0fd8 [2019-11-24 22:06:08,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949c910b6/b92a998772fc4091b05bd431ea9eeda8 [2019-11-24 22:06:08,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:06:08,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:06:08,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:08,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:06:08,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:06:08,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:08" (1/1) ... [2019-11-24 22:06:08,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:08, skipping insertion in model container [2019-11-24 22:06:08,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:08" (1/1) ... [2019-11-24 22:06:08,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:06:08,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:13,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:13,228 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:06:13,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:14,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:14,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:06:15,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:16,701 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:06:16,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16 WrapperNode [2019-11-24 22:06:16,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:16,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:16,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:06:16,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:06:16,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:16,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:18,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:18,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:06:18,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:06:18,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:06:18,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:18,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:18,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:18,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:19,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:19,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:19,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:16" (1/1) ... [2019-11-24 22:06:19,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:06:19,943 INFO L168 Benchmark]: Toolchain (without parser) took 11605.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 796.0 MB in the end (delta: 152.8 MB). Peak memory consumption was 152.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:19,944 INFO L168 Benchmark]: CDTParser took 0.98 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 22:06:19,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8362.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 770.5 MB in the end (delta: 178.3 MB). Peak memory consumption was 279.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:19,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 1681.78 ms. Allocated memory is still 1.0 GB. Free memory was 770.5 MB in the beginning and 894.2 MB in the end (delta: -123.7 MB). Peak memory consumption was 132.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:19,955 INFO L168 Benchmark]: Boogie Preprocessor took 1550.03 ms. Allocated memory is still 1.0 GB. Free memory was 894.2 MB in the beginning and 796.0 MB in the end (delta: 98.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:19,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 8362.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 770.5 MB in the end (delta: 178.3 MB). Peak memory consumption was 279.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1681.78 ms. Allocated memory is still 1.0 GB. Free memory was 770.5 MB in the beginning and 894.2 MB in the end (delta: -123.7 MB). Peak memory consumption was 132.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1550.03 ms. Allocated memory is still 1.0 GB. Free memory was 894.2 MB in the beginning and 796.0 MB in the end (delta: 98.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...