./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--scsi--device_handler--scsi_dh_rdac.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--scsi--device_handler--scsi_dh_rdac.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 12003398c47867696ce46456ef8d87e57d325091 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--scsi--device_handler--scsi_dh_rdac.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 12003398c47867696ce46456ef8d87e57d325091 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:06:48,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:06:48,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:06:48,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:06:48,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:06:48,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:06:48,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:06:48,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:06:48,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:06:48,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:06:48,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:06:48,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:06:48,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:06:48,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:06:48,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:06:48,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:06:48,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:06:48,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:06:48,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:06:48,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:06:48,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:06:48,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:06:48,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:06:48,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:06:48,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:06:48,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:06:48,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:06:48,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:06:48,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:06:48,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:06:48,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:06:48,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:06:48,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:06:48,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:06:48,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:06:48,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:06:48,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:06:48,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:06:48,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:06:48,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:06:48,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:06:48,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:06:48,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:06:48,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:06:48,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:06:48,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:06:48,950 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:06:48,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:06:48,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:06:48,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:06:48,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:06:48,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:06:48,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:06:48,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:06:48,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:06:48,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:06:48,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:06:48,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:06:48,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:06:48,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:06:48,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:06:48,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:06:48,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:06:48,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:06:48,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:06:48,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:06:48,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:06:48,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:06:48,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:06:48,965 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 -> 12003398c47867696ce46456ef8d87e57d325091 [2019-11-24 22:06:49,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:06:49,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:06:49,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:06:49,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:06:49,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:06:49,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-11-24 22:06:49,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e271aabd/f5d85c508f7a4d419d91bc43e5ad49ac/FLAGed4cea082 [2019-11-24 22:06:51,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:06:51,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-11-24 22:06:51,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e271aabd/f5d85c508f7a4d419d91bc43e5ad49ac/FLAGed4cea082 [2019-11-24 22:06:51,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e271aabd/f5d85c508f7a4d419d91bc43e5ad49ac [2019-11-24 22:06:51,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:06:51,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:06:51,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:51,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:06:51,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:06:51,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:51" (1/1) ... [2019-11-24 22:06:51,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500c0ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:51, skipping insertion in model container [2019-11-24 22:06:51,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:51" (1/1) ... [2019-11-24 22:06:51,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:06:52,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:54,545 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 22:06:54,565 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 22:06:54,780 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 22:06:54,895 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 22:06:54,898 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 22:06:54,918 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 22:06:54,982 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 22:06:54,993 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 22:06:54,995 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 22:06:55,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:55,171 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 22:06:55,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61c0a134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:55, skipping insertion in model container [2019-11-24 22:06:55,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:55,175 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:06:55,181 INFO L168 Benchmark]: Toolchain (without parser) took 3297.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 931.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:55,184 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:06:55,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3283.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 931.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:55,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3283.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 931.4 MB in the end (delta: 30.3 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: 4472]: 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 22:06:59,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:06:59,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:06:59,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:06:59,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:06:59,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:06:59,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:06:59,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:06:59,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:06:59,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:06:59,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:06:59,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:06:59,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:06:59,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:06:59,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:06:59,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:06:59,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:06:59,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:06:59,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:06:59,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:06:59,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:06:59,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:06:59,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:06:59,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:06:59,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:06:59,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:06:59,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:06:59,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:06:59,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:06:59,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:06:59,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:06:59,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:06:59,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:06:59,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:06:59,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:06:59,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:06:59,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:06:59,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:06:59,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:06:59,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:06:59,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:06:59,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:06:59,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:06:59,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:06:59,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:06:59,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:06:59,434 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:06:59,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:06:59,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:06:59,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:06:59,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:06:59,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:06:59,437 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:06:59,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:06:59,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:06:59,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:06:59,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:06:59,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:06:59,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:06:59,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:06:59,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:06:59,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:06:59,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:06:59,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:06:59,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:06:59,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:06:59,444 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:06:59,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:06:59,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:06:59,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:06:59,448 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:06:59,448 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 -> 12003398c47867696ce46456ef8d87e57d325091 [2019-11-24 22:07:00,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:00,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:00,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:00,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:00,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:00,124 INFO L428 ainManager$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--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-11-24 22:07:00,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc2e4646c/cf3d99d9cfc64018b4f2e179c82edc85/FLAG1ff205473 [2019-11-24 22:07:02,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:02,028 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--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-11-24 22:07:02,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc2e4646c/cf3d99d9cfc64018b4f2e179c82edc85/FLAG1ff205473 [2019-11-24 22:07:02,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc2e4646c/cf3d99d9cfc64018b4f2e179c82edc85 [2019-11-24 22:07:02,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:02,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:02,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:02,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:02,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:02,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:02" (1/1) ... [2019-11-24 22:07:02,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:02, skipping insertion in model container [2019-11-24 22:07:02,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:02" (1/1) ... [2019-11-24 22:07:02,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:02,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:05,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:05,647 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:07:05,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:06,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:06,705 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:07:07,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:07,893 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:07:07,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07 WrapperNode [2019-11-24 22:07:07,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:07,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:07:07,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:07:07,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:07:07,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:08,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:10,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:07:10,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:07:10,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:07:10,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:07:10,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:10,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:11,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:11,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:15,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:15,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:15,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:07" (1/1) ... [2019-11-24 22:07:16,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:07:16,209 INFO L168 Benchmark]: Toolchain (without parser) took 14027.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 626.4 MB in the end (delta: 335.3 MB). Peak memory consumption was 444.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:16,211 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:07:16,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5715.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 742.4 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:16,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 2630.37 ms. Allocated memory is still 1.0 GB. Free memory was 742.4 MB in the beginning and 744.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:16,220 INFO L168 Benchmark]: Boogie Preprocessor took 5670.77 ms. Allocated memory is still 1.0 GB. Free memory was 744.4 MB in the beginning and 626.4 MB in the end (delta: 118.0 MB). Peak memory consumption was 227.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:16,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5715.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 742.4 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2630.37 ms. Allocated memory is still 1.0 GB. Free memory was 742.4 MB in the beginning and 744.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5670.77 ms. Allocated memory is still 1.0 GB. Free memory was 744.4 MB in the beginning and 626.4 MB in the end (delta: 118.0 MB). Peak memory consumption was 227.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...