./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--usb--serial--mos7840.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--usb--serial--mos7840.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 dae085dfb28e3ef427dde2b5e51231f5a3484397 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--usb--serial--mos7840.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 dae085dfb28e3ef427dde2b5e51231f5a3484397 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:07:38,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:07:38,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:07:38,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:07:38,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:07:38,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:07:38,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:07:38,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:07:38,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:07:38,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:07:38,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:07:38,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:07:38,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:07:38,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:07:38,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:07:38,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:07:38,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:07:38,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:07:38,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:07:38,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:07:38,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:07:38,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:07:38,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:07:38,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:07:38,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:07:38,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:07:38,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:07:38,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:07:38,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:07:38,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:07:38,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:07:38,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:07:38,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:07:38,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:07:38,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:07:38,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:07:38,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:07:38,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:07:38,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:07:38,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:07:38,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:07:38,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:07:38,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:07:38,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:07:38,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:07:38,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:07:38,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:07:38,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:07:38,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:07:38,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:07:38,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:07:38,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:07:38,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:07:38,308 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:07:38,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:07:38,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:07:38,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:07:38,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:07:38,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:07:38,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:07:38,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:07:38,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:07:38,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:07:38,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:07:38,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:07:38,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:07:38,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:07:38,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:07:38,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:07:38,323 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 -> dae085dfb28e3ef427dde2b5e51231f5a3484397 [2019-11-24 22:07:38,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:38,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:38,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:38,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:38,904 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:38,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-11-24 22:07:39,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14169329f/df3a1b5289ec44e7a3a06f321ea8cbc3/FLAGf1a0d7f3c [2019-11-24 22:07:40,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:40,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-11-24 22:07:41,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14169329f/df3a1b5289ec44e7a3a06f321ea8cbc3/FLAGf1a0d7f3c [2019-11-24 22:07:41,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14169329f/df3a1b5289ec44e7a3a06f321ea8cbc3 [2019-11-24 22:07:41,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:41,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:41,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:41,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:41,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:41,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:41" (1/1) ... [2019-11-24 22:07:41,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:41, skipping insertion in model container [2019-11-24 22:07:41,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:41" (1/1) ... [2019-11-24 22:07:41,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:41,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:45,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:45,456 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 22:07:45,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22ab16a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:45, skipping insertion in model container [2019-11-24 22:07:45,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:45,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:07:45,470 INFO L168 Benchmark]: Toolchain (without parser) took 4364.21 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 900.9 MB in the end (delta: 49.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:45,471 INFO L168 Benchmark]: CDTParser took 0.87 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 22:07:45,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4352.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 900.9 MB in the end (delta: 49.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:45,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 4352.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 900.9 MB in the end (delta: 49.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4616]: 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 22:07:49,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:07:49,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:07:49,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:07:49,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:07:49,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:07:49,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:07:49,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:07:49,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:07:49,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:07:49,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:07:49,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:07:49,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:07:49,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:07:49,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:07:49,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:07:49,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:07:49,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:07:49,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:07:49,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:07:49,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:07:49,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:07:49,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:07:49,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:07:49,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:07:49,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:07:49,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:07:49,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:07:49,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:07:49,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:07:49,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:07:49,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:07:49,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:07:49,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:07:49,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:07:49,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:07:49,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:07:49,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:07:49,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:07:49,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:07:49,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:07:49,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:07:49,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:07:49,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:07:49,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:07:49,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:07:49,720 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:07:49,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:07:49,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:07:49,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:07:49,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:07:49,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:07:49,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:07:49,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:07:49,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:07:49,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:07:49,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:07:49,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:07:49,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:07:49,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:07:49,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:07:49,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:07:49,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:07:49,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:07:49,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:07:49,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:07:49,736 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:07:49,737 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:07:49,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:07:49,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:07:49,741 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:07:49,741 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 -> dae085dfb28e3ef427dde2b5e51231f5a3484397 [2019-11-24 22:07:50,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:50,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:50,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:50,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:50,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:50,377 INFO L428 ainManager$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--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-11-24 22:07:50,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87f18818/7b9e85e1e3334afa972c7888c1d4b517/FLAG3ebe187dd [2019-11-24 22:07:52,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:52,293 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--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-11-24 22:07:52,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87f18818/7b9e85e1e3334afa972c7888c1d4b517/FLAG3ebe187dd [2019-11-24 22:07:52,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87f18818/7b9e85e1e3334afa972c7888c1d4b517 [2019-11-24 22:07:52,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:52,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:52,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:52,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:52,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:52,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:52" (1/1) ... [2019-11-24 22:07:52,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:52, skipping insertion in model container [2019-11-24 22:07:52,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:52" (1/1) ... [2019-11-24 22:07:52,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:53,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:57,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:57,482 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:07:57,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:58,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:58,721 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:08:00,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:08:00,558 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:08:00,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00 WrapperNode [2019-11-24 22:08:00,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:08:00,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:08:00,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:08:00,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:08:00,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:00,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:03,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:08:03,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:08:03,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:08:03,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:08:03,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:03,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:03,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:03,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:04,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:06,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:06,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:08:00" (1/1) ... [2019-11-24 22:08:06,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:08:06,643 INFO L168 Benchmark]: Toolchain (without parser) took 13926.25 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 778.9 MB in the end (delta: 169.9 MB). Peak memory consumption was 415.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:08:06,646 INFO L168 Benchmark]: CDTParser took 0.89 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 22:08:06,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7830.67 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 829.5 MB in the end (delta: 119.3 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:08:06,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 2632.77 ms. Allocated memory is still 1.0 GB. Free memory was 829.5 MB in the beginning and 803.3 MB in the end (delta: 26.1 MB). Peak memory consumption was 204.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:08:06,652 INFO L168 Benchmark]: Boogie Preprocessor took 3441.17 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 778.9 MB in the end (delta: 24.5 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:08:06,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 7830.67 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 829.5 MB in the end (delta: 119.3 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2632.77 ms. Allocated memory is still 1.0 GB. Free memory was 829.5 MB in the beginning and 803.3 MB in the end (delta: 26.1 MB). Peak memory consumption was 204.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3441.17 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 778.9 MB in the end (delta: 24.5 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...