./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-32_7a-drivers--usb--gadget--udc--gr_udc.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-32_7a-drivers--usb--gadget--udc--gr_udc.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 368bf48a84e18bb08df450204d6576f4b2bf807b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-32_7a-drivers--usb--gadget--udc--gr_udc.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 368bf48a84e18bb08df450204d6576f4b2bf807b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:03:56,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:03:56,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:03:56,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:03:56,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:03:56,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:03:56,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:03:56,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:03:56,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:03:56,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:03:56,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:03:56,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:03:56,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:03:56,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:03:56,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:03:56,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:03:56,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:03:56,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:03:56,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:03:56,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:03:56,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:03:56,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:03:56,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:03:56,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:03:56,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:03:56,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:03:56,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:03:56,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:03:56,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:03:56,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:03:56,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:03:56,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:03:56,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:03:56,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:03:56,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:03:56,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:03:56,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:03:56,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:03:56,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:03:56,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:03:56,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:03:56,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:03:56,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:03:56,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:03:56,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:03:56,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:03:56,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:03:56,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:03:56,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:03:56,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:03:56,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:03:56,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:03:56,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:03:56,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:03:56,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:03:56,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:03:56,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:03:56,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:03:56,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:03:56,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:03:56,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:03:56,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:03:56,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:03:56,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:03:56,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:03:56,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:03:56,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:03:56,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:03:56,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:03:56,855 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 -> 368bf48a84e18bb08df450204d6576f4b2bf807b [2019-11-24 22:03:57,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:03:57,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:03:57,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:03:57,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:03:57,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:03:57,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-24 22:03:57,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1937bdf92/edbb314529ef4b80ae4774a741ee7e82/FLAGd752efea6 [2019-11-24 22:03:58,749 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:03:58,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-24 22:03:58,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1937bdf92/edbb314529ef4b80ae4774a741ee7e82/FLAGd752efea6 [2019-11-24 22:03:59,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1937bdf92/edbb314529ef4b80ae4774a741ee7e82 [2019-11-24 22:03:59,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:03:59,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:03:59,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:03:59,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:03:59,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:03:59,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:03:59" (1/1) ... [2019-11-24 22:03:59,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@381b270f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:03:59, skipping insertion in model container [2019-11-24 22:03:59,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:03:59" (1/1) ... [2019-11-24 22:03:59,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:03:59,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:01,263 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 22:04:01,314 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 22:04:01,393 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 22:04:01,845 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 22:04:01,867 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 22:04:02,057 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 22:04:02,076 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 22:04:02,077 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 22:04:02,140 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 22:04:02,143 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 22:04:02,149 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 22:04:02,166 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 22:04:02,167 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 22:04:02,167 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 22:04:02,176 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 22:04:02,177 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 22:04:02,180 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 22:04:02,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:02,522 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 22:04:02,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34ddb75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:02, skipping insertion in model container [2019-11-24 22:04:02,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:02,526 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:04:02,533 INFO L168 Benchmark]: Toolchain (without parser) took 3438.34 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 911.6 MB in the end (delta: 37.2 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:02,534 INFO L168 Benchmark]: CDTParser took 0.53 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 22:04:02,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3428.45 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 911.6 MB in the end (delta: 37.2 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:02,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 3428.45 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 911.6 MB in the end (delta: 37.2 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3972]: 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 22:04:05,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:04:05,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:04:05,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:04:05,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:04:05,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:04:05,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:04:05,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:04:05,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:04:05,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:04:05,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:04:05,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:04:05,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:04:05,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:04:05,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:04:05,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:04:05,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:04:05,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:04:05,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:04:05,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:04:05,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:04:05,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:04:05,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:04:05,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:04:05,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:04:05,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:04:05,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:04:05,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:04:05,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:04:05,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:04:05,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:04:05,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:04:05,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:04:05,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:04:05,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:04:05,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:04:05,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:04:05,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:04:05,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:04:05,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:04:05,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:04:05,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:04:05,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:04:05,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:04:05,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:04:05,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:04:05,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:04:05,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:04:05,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:04:05,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:04:05,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:04:05,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:04:05,563 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:04:05,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:04:05,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:04:05,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:04:05,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:04:05,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:04:05,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:04:05,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:04:05,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:04:05,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:04:05,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:04:05,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:04:05,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:04:05,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:04:05,571 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:04:05,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:04:05,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:04:05,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:04:05,572 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:04:05,572 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 -> 368bf48a84e18bb08df450204d6576f4b2bf807b [2019-11-24 22:04:06,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:04:06,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:04:06,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:04:06,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:04:06,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:04:06,075 INFO L428 ainManager$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-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-24 22:04:06,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/219bb7623/b9b54ad9067447df90eabea137cc0b55/FLAGfb7e48d94 [2019-11-24 22:04:07,443 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:04:07,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-24 22:04:07,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/219bb7623/b9b54ad9067447df90eabea137cc0b55/FLAGfb7e48d94 [2019-11-24 22:04:07,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/219bb7623/b9b54ad9067447df90eabea137cc0b55 [2019-11-24 22:04:07,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:04:07,743 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:04:07,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:07,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:04:07,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:04:07,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:07" (1/1) ... [2019-11-24 22:04:07,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e625bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:07, skipping insertion in model container [2019-11-24 22:04:07,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:07" (1/1) ... [2019-11-24 22:04:07,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:04:07,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:11,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:11,457 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:04:11,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:12,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:12,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:04:12,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:13,789 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:04:13,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13 WrapperNode [2019-11-24 22:04:13,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:13,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:04:13,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:04:13,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:04:13,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:13,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:15,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:04:15,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:04:15,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:04:15,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:04:15,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:15,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:15,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:15,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:16,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:16,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:16,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:13" (1/1) ... [2019-11-24 22:04:17,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:04:17,217 INFO L168 Benchmark]: Toolchain (without parser) took 9470.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 668.1 MB in the end (delta: 286.5 MB). Peak memory consumption was 286.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:17,220 INFO L168 Benchmark]: CDTParser took 4.28 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 22:04:17,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6043.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 827.7 MB in the end (delta: 126.8 MB). Peak memory consumption was 281.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:17,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 1633.04 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 878.9 MB in the end (delta: -51.2 MB). Peak memory consumption was 206.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:17,222 INFO L168 Benchmark]: Boogie Preprocessor took 1779.77 ms. Allocated memory is still 1.0 GB. Free memory was 878.9 MB in the beginning and 668.1 MB in the end (delta: 210.9 MB). Peak memory consumption was 210.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:17,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.28 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 6043.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 827.7 MB in the end (delta: 126.8 MB). Peak memory consumption was 281.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1633.04 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 878.9 MB in the end (delta: -51.2 MB). Peak memory consumption was 206.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1779.77 ms. Allocated memory is still 1.0 GB. Free memory was 878.9 MB in the beginning and 668.1 MB in the end (delta: 210.9 MB). Peak memory consumption was 210.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...