./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-08_1a-drivers--net--ppp--pppox.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-08_1a-drivers--net--ppp--pppox.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 c4e92edb2478329e6e884c20905d5dea90dea750 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-08_1a-drivers--net--ppp--pppox.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 c4e92edb2478329e6e884c20905d5dea90dea750 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:00:00,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:00:00,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:00:00,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:00:00,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:00:00,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:00:00,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:00:00,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:00:00,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:00:00,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:00:00,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:00:00,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:00:00,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:00:00,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:00:00,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:00:00,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:00:00,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:00:00,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:00:00,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:00:00,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:00:00,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:00:00,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:00:00,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:00:00,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:00:00,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:00:00,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:00:00,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:00:00,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:00:00,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:00:00,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:00:00,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:00:00,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:00:00,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:00:00,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:00:00,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:00:00,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:00:00,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:00:00,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:00:00,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:00:00,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:00:00,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:00:00,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:00:00,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:00:00,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:00:00,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:00:00,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:00:00,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:00:00,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:00:00,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:00:00,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:00:00,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:00:00,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:00:00,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:00:00,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:00:00,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:00:00,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:00:00,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:00:00,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:00:00,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:00:00,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:00:00,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:00:00,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:00:00,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:00:00,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:00:00,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:00:00,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:00:00,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:00:00,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:00:00,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:00:00,703 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 -> c4e92edb2478329e6e884c20905d5dea90dea750 [2019-11-24 22:00:01,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:00:01,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:00:01,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:00:01,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:00:01,322 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:00:01,323 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2019-11-24 22:00:01,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6257597/2ee67b341bec4c38a5e0dff99b767bbc/FLAG22ff1bc54 [2019-11-24 22:00:03,138 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:00:03,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2019-11-24 22:00:03,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6257597/2ee67b341bec4c38a5e0dff99b767bbc/FLAG22ff1bc54 [2019-11-24 22:00:03,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6257597/2ee67b341bec4c38a5e0dff99b767bbc [2019-11-24 22:00:03,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:00:03,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:00:03,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:00:03,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:00:03,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:00:03,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:00:03" (1/1) ... [2019-11-24 22:00:03,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:03, skipping insertion in model container [2019-11-24 22:00:03,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:00:03" (1/1) ... [2019-11-24 22:00:03,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:00:03,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:00:05,400 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 22:00:05,402 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 22:00:05,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:00:05,625 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 22:00:05,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76506113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:05, skipping insertion in model container [2019-11-24 22:00:05,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:00:05,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:00:05,639 INFO L168 Benchmark]: Toolchain (without parser) took 2353.36 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 953.9 MB in the end (delta: 653.7 kB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:00:05,641 INFO L168 Benchmark]: CDTParser took 2.14 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 22:00:05,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2344.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 953.9 MB in the end (delta: 653.7 kB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:00:05,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 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 2344.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 953.9 MB in the end (delta: 653.7 kB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5943]: 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 22:00:09,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:00:09,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:00:10,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:00:10,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:00:10,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:00:10,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:00:10,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:00:10,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:00:10,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:00:10,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:00:10,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:00:10,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:00:10,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:00:10,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:00:10,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:00:10,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:00:10,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:00:10,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:00:10,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:00:10,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:00:10,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:00:10,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:00:10,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:00:10,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:00:10,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:00:10,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:00:10,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:00:10,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:00:10,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:00:10,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:00:10,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:00:10,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:00:10,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:00:10,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:00:10,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:00:10,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:00:10,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:00:10,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:00:10,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:00:10,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:00:10,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:00:10,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:00:10,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:00:10,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:00:10,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:00:10,223 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:00:10,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:00:10,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:00:10,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:00:10,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:00:10,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:00:10,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:00:10,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:00:10,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:00:10,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:00:10,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:00:10,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:00:10,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:00:10,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:00:10,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:00:10,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:00:10,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:00:10,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:00:10,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:00:10,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:00:10,235 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:00:10,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:00:10,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:00:10,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:00:10,236 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:00:10,237 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 -> c4e92edb2478329e6e884c20905d5dea90dea750 [2019-11-24 22:00:10,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:00:10,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:00:10,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:00:10,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:00:10,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:00:10,929 INFO L428 ainManager$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-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2019-11-24 22:00:11,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2160de46/c0c8a6ad1fcc4494bf1905f90dd3bd4f/FLAGc555ee076 [2019-11-24 22:00:12,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:00:12,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2019-11-24 22:00:13,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2160de46/c0c8a6ad1fcc4494bf1905f90dd3bd4f/FLAGc555ee076 [2019-11-24 22:00:13,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2160de46/c0c8a6ad1fcc4494bf1905f90dd3bd4f [2019-11-24 22:00:13,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:00:13,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:00:13,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:00:13,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:00:13,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:00:13,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:00:13" (1/1) ... [2019-11-24 22:00:13,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51010f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:13, skipping insertion in model container [2019-11-24 22:00:13,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:00:13" (1/1) ... [2019-11-24 22:00:13,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:00:13,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:00:15,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:00:15,550 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:00:15,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:00:16,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:00:16,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:00:16,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:00:16,905 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:00:16,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16 WrapperNode [2019-11-24 22:00:16,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:00:16,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:00:16,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:00:16,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:00:16,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:00:17,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:00:17,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:00:17,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:00:17,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:16" (1/1) ... [2019-11-24 22:00:17,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:00:17,349 INFO L168 Benchmark]: Toolchain (without parser) took 4239.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 832.0 MB in the end (delta: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:00:17,356 INFO L168 Benchmark]: CDTParser took 2.20 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 22:00:17,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3797.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 837.7 MB in the end (delta: 118.2 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:00:17,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.74 ms. Allocated memory is still 1.0 GB. Free memory was 837.7 MB in the beginning and 832.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:00:17,363 INFO L168 Benchmark]: Boogie Preprocessor took 197.99 ms. Allocated memory is still 1.0 GB. Free memory is still 832.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:00:17,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 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 3797.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 837.7 MB in the end (delta: 118.2 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.74 ms. Allocated memory is still 1.0 GB. Free memory was 837.7 MB in the beginning and 832.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.99 ms. Allocated memory is still 1.0 GB. Free memory is still 832.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...