./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.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 0288844bc7c1a663698ac83b654b4261b2c0c50c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.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 0288844bc7c1a663698ac83b654b4261b2c0c50c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:55:09,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:09,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:09,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:09,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:09,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:09,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:09,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:09,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:09,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:09,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:09,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:09,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:09,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:09,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:09,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:09,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:09,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:09,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:09,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:09,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:09,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:09,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:09,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:09,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:09,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:09,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:09,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:09,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:09,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:09,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:09,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:09,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:09,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:09,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:09,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:09,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:09,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:09,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:09,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:09,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:09,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:55:09,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:09,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:09,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:09,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:09,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:09,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:09,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:55:09,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:09,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:09,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:09,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:09,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:09,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:09,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:09,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:09,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:09,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:09,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:09,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:09,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:09,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:09,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:09,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:09,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:55:09,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:55:09,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:09,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:09,772 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 -> 0288844bc7c1a663698ac83b654b4261b2c0c50c [2019-11-24 21:55:10,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:10,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:10,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:10,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:10,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:10,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-24 21:55:10,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804c81773/97ddbb25aa0a40eebcc2b046978d0c19/FLAG0e667a906 [2019-11-24 21:55:11,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:11,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-24 21:55:11,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804c81773/97ddbb25aa0a40eebcc2b046978d0c19/FLAG0e667a906 [2019-11-24 21:55:11,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804c81773/97ddbb25aa0a40eebcc2b046978d0c19 [2019-11-24 21:55:11,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:11,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:11,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:11,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:11,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:11,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:11" (1/1) ... [2019-11-24 21:55:11,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45842dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:11, skipping insertion in model container [2019-11-24 21:55:11,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:11" (1/1) ... [2019-11-24 21:55:11,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:12,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:14,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:14,368 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 21:55:14,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67745af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:14, skipping insertion in model container [2019-11-24 21:55:14,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:14,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:55:14,377 INFO L168 Benchmark]: Toolchain (without parser) took 2559.96 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 930.5 MB in the end (delta: 18.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:14,380 INFO L168 Benchmark]: CDTParser took 1.31 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 21:55:14,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2552.87 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 930.5 MB in the end (delta: 18.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:14,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 2552.87 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 930.5 MB in the end (delta: 18.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5825]: 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 21:55:17,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:17,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:17,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:17,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:17,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:17,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:17,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:17,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:17,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:17,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:17,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:17,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:17,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:17,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:17,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:17,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:17,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:17,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:17,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:17,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:17,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:17,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:17,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:17,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:17,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:17,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:17,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:17,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:17,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:17,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:17,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:17,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:17,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:17,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:17,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:17,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:17,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:17,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:17,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:17,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:17,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:55:17,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:17,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:17,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:17,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:17,243 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:17,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:17,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:17,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:17,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:17,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:17,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:17,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:55:17,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:55:17,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:17,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:17,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:17,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:17,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:17,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:17,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:17,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:17,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:17,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:17,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:17,252 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:55:17,252 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:55:17,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:17,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:17,253 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:55:17,253 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 -> 0288844bc7c1a663698ac83b654b4261b2c0c50c [2019-11-24 21:55:17,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:17,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:17,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:17,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:17,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:17,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-24 21:55:17,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6634ca72e/4c2bd30d092e4647a687043bd039990b/FLAG93207bf88 [2019-11-24 21:55:19,041 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:19,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-24 21:55:19,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6634ca72e/4c2bd30d092e4647a687043bd039990b/FLAG93207bf88 [2019-11-24 21:55:19,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6634ca72e/4c2bd30d092e4647a687043bd039990b [2019-11-24 21:55:19,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:19,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:19,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:19,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:19,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:19,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:19" (1/1) ... [2019-11-24 21:55:19,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee1da60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:19, skipping insertion in model container [2019-11-24 21:55:19,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:19" (1/1) ... [2019-11-24 21:55:19,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:19,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:21,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:21,989 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:55:22,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:22,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:22,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:55:23,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:23,491 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:55:23,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23 WrapperNode [2019-11-24 21:55:23,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:23,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:23,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:55:23,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:55:23,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:23,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:24,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:24,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:55:24,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:55:24,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:55:24,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:24,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:24,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:24,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:24,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:24,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:24,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:23" (1/1) ... [2019-11-24 21:55:24,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:55:24,672 INFO L168 Benchmark]: Toolchain (without parser) took 5272.49 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 877.7 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:24,673 INFO L168 Benchmark]: CDTParser took 3.40 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 21:55:24,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4093.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 729.9 MB in the end (delta: 220.3 MB). Peak memory consumption was 220.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:24,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 657.04 ms. Allocated memory is still 1.0 GB. Free memory was 729.9 MB in the beginning and 937.4 MB in the end (delta: -207.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:24,676 INFO L168 Benchmark]: Boogie Preprocessor took 510.49 ms. Allocated memory is still 1.0 GB. Free memory was 937.4 MB in the beginning and 877.7 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:24,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.40 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 4093.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 729.9 MB in the end (delta: 220.3 MB). Peak memory consumption was 220.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 657.04 ms. Allocated memory is still 1.0 GB. Free memory was 729.9 MB in the beginning and 937.4 MB in the end (delta: -207.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 510.49 ms. Allocated memory is still 1.0 GB. Free memory was 937.4 MB in the beginning and 877.7 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...