./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--char--lp.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--char--lp.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 81f3c02ed385374de17f6418237bb9cd10e0a17c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--char--lp.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 81f3c02ed385374de17f6418237bb9cd10e0a17c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:01:12,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:01:12,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:01:12,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:01:12,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:01:12,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:01:12,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:01:12,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:01:12,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:01:12,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:01:12,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:01:12,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:01:12,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:01:12,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:01:12,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:01:12,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:01:12,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:01:12,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:01:12,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:01:12,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:01:12,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:01:12,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:01:12,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:01:12,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:01:12,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:01:12,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:01:12,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:01:12,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:01:12,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:01:12,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:01:12,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:01:12,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:01:12,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:01:12,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:01:12,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:01:12,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:01:12,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:01:12,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:01:12,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:01:12,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:01:12,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:01:12,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:01:12,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:01:12,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:01:12,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:01:12,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:01:12,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:01:12,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:01:12,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:01:12,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:01:12,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:01:12,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:01:12,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:01:12,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:01:12,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:01:12,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:01:12,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:01:12,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:01:12,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:01:12,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:01:12,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:01:12,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:01:12,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:01:12,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:01:12,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:01:12,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:01:12,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:01:12,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:01:12,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:01:12,259 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 -> 81f3c02ed385374de17f6418237bb9cd10e0a17c [2019-11-24 22:01:12,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:01:12,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:01:12,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:01:12,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:01:12,768 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:01:12,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2019-11-24 22:01:12,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d671f4b8/5a2a3a8ee0ba496dac5783e14e44c9bf/FLAGe54bf85cf [2019-11-24 22:01:14,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:01:14,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2019-11-24 22:01:14,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d671f4b8/5a2a3a8ee0ba496dac5783e14e44c9bf/FLAGe54bf85cf [2019-11-24 22:01:14,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d671f4b8/5a2a3a8ee0ba496dac5783e14e44c9bf [2019-11-24 22:01:14,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:01:14,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:01:14,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:14,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:01:14,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:01:14,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:14" (1/1) ... [2019-11-24 22:01:14,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b42cf60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:14, skipping insertion in model container [2019-11-24 22:01:14,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:14" (1/1) ... [2019-11-24 22:01:14,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:01:14,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:01:15,916 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 22:01:16,239 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 22:01:16,673 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 22:01:16,674 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 22:01:16,675 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 22:01:16,685 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 22:01:16,687 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 22:01:16,691 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 22:01:16,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:17,066 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 22:01:17,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eb3ba77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17, skipping insertion in model container [2019-11-24 22:01:17,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:17,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:01:17,075 INFO L168 Benchmark]: Toolchain (without parser) took 2652.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 929.9 MB in the end (delta: 26.0 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:17,077 INFO L168 Benchmark]: CDTParser took 0.56 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 22:01:17,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2638.53 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 929.9 MB in the end (delta: 26.0 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:17,086 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 2638.53 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 929.9 MB in the end (delta: 26.0 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3593]: 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 22:01:19,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:01:19,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:01:19,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:01:19,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:01:19,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:01:19,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:01:19,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:01:19,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:01:19,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:01:19,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:01:19,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:01:19,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:01:19,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:01:19,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:01:19,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:01:19,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:01:19,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:01:19,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:01:19,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:01:19,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:01:19,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:01:19,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:01:19,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:01:19,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:01:19,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:01:19,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:01:20,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:01:20,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:01:20,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:01:20,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:01:20,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:01:20,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:01:20,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:01:20,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:01:20,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:01:20,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:01:20,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:01:20,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:01:20,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:01:20,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:01:20,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:01:20,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:01:20,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:01:20,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:01:20,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:01:20,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:01:20,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:01:20,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:01:20,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:01:20,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:01:20,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:01:20,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:01:20,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:01:20,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:01:20,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:01:20,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:01:20,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:01:20,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:01:20,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:01:20,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:01:20,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:01:20,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:01:20,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:01:20,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:01:20,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:01:20,060 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:01:20,060 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:01:20,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:01:20,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:01:20,061 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:01:20,063 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 -> 81f3c02ed385374de17f6418237bb9cd10e0a17c [2019-11-24 22:01:20,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:01:20,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:01:20,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:01:20,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:01:20,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:01:20,577 INFO L428 ainManager$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--char--lp.ko-entry_point.cil.out.i [2019-11-24 22:01:20,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8091dd279/f13a080324664d219a1177b3019d5efc/FLAG075535e68 [2019-11-24 22:01:21,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:01:21,831 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--char--lp.ko-entry_point.cil.out.i [2019-11-24 22:01:21,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8091dd279/f13a080324664d219a1177b3019d5efc/FLAG075535e68 [2019-11-24 22:01:22,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8091dd279/f13a080324664d219a1177b3019d5efc [2019-11-24 22:01:22,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:01:22,217 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:01:22,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:22,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:01:22,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:01:22,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:22" (1/1) ... [2019-11-24 22:01:22,250 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 10:01:22, skipping insertion in model container [2019-11-24 22:01:22,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:22" (1/1) ... [2019-11-24 22:01:22,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:01:22,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:01:24,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:24,933 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:01:25,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:01:25,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:25,569 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:01:25,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:26,340 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:01:26,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26 WrapperNode [2019-11-24 22:01:26,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:26,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:01:26,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:01:26,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:01:26,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:26,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:27,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:01:27,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:01:27,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:01:27,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:01:27,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:27,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:27,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:27,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:27,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:27,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:27,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:26" (1/1) ... [2019-11-24 22:01:27,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:01:27,724 INFO L168 Benchmark]: Toolchain (without parser) took 5497.56 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 933.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:27,727 INFO L168 Benchmark]: CDTParser took 0.65 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 22:01:27,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4113.28 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 742.2 MB in the end (delta: 213.7 MB). Peak memory consumption was 213.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:27,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 769.04 ms. Allocated memory is still 1.0 GB. Free memory was 742.2 MB in the beginning and 964.7 MB in the end (delta: -222.4 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:27,730 INFO L168 Benchmark]: Boogie Preprocessor took 600.09 ms. Allocated memory is still 1.0 GB. Free memory was 964.7 MB in the beginning and 933.5 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:27,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 4113.28 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 742.2 MB in the end (delta: 213.7 MB). Peak memory consumption was 213.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 769.04 ms. Allocated memory is still 1.0 GB. Free memory was 742.2 MB in the beginning and 964.7 MB in the end (delta: -222.4 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 600.09 ms. Allocated memory is still 1.0 GB. Free memory was 964.7 MB in the beginning and 933.5 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...