./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.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-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.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 e37b7fe569a1424b662db0b76aa1956e765a97b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.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 e37b7fe569a1424b662db0b76aa1956e765a97b5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:54:40,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:54:40,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:54:40,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:54:40,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:54:40,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:54:40,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:54:40,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:54:40,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:54:40,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:54:40,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:54:40,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:54:40,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:54:40,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:54:40,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:54:40,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:54:40,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:54:40,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:54:40,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:54:40,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:54:40,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:54:40,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:54:40,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:54:40,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:54:40,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:54:40,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:54:40,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:54:40,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:54:40,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:54:40,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:54:40,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:54:40,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:54:40,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:54:40,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:54:40,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:54:40,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:54:40,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:54:40,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:54:40,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:54:40,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:54:40,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:54:40,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:54:40,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:54:40,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:54:40,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:54:40,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:54:40,875 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:54:40,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:54:40,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:54:40,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:54:40,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:54:40,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:54:40,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:54:40,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:54:40,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:54:40,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:54:40,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:54:40,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:54:40,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:54:40,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:54:40,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:54:40,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:54:40,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:54:40,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:54:40,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:54:40,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:54:40,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:54:40,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:54:40,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:54:40,890 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 -> e37b7fe569a1424b662db0b76aa1956e765a97b5 [2019-11-24 21:54:41,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:54:41,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:54:41,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:54:41,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:54:41,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:54:41,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-24 21:54:41,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102d21a2a/1ed892e16f7545a3933ad06741d6e8a7/FLAG6fb746d75 [2019-11-24 21:54:43,519 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:54:43,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-24 21:54:43,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102d21a2a/1ed892e16f7545a3933ad06741d6e8a7/FLAG6fb746d75 [2019-11-24 21:54:43,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102d21a2a/1ed892e16f7545a3933ad06741d6e8a7 [2019-11-24 21:54:43,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:54:43,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:54:43,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:54:43,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:54:43,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:54:43,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:54:43" (1/1) ... [2019-11-24 21:54:43,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:54:43, skipping insertion in model container [2019-11-24 21:54:43,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:54:43" (1/1) ... [2019-11-24 21:54:43,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:54:44,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:54:46,888 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 21:54:47,809 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 21:54:48,003 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 21:54:48,031 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 21:54:48,437 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 21:54:48,478 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 21:54:48,545 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 21:54:48,665 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 21:54:48,971 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 21:54:49,037 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 21:54:49,051 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 21:54:49,053 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 21:54:49,165 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 21:54:49,170 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 21:54:49,197 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 21:54:49,198 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 21:54:49,307 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 21:54:49,321 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 21:54:49,343 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 21:54:49,357 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 21:54:49,366 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 21:54:49,387 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 21:54:49,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:54:49,915 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 21:54:49,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e7164bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:54:49, skipping insertion in model container [2019-11-24 21:54:49,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:54:49,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:54:49,930 INFO L168 Benchmark]: Toolchain (without parser) took 6236.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 881.9 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:54:49,931 INFO L168 Benchmark]: CDTParser took 0.60 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 21:54:49,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6231.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 881.9 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:54:49,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 6231.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 881.9 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4077]: 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 21:54:53,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:54:53,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:54:53,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:54:53,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:54:53,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:54:53,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:54:53,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:54:53,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:54:53,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:54:53,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:54:53,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:54:53,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:54:53,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:54:53,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:54:53,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:54:53,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:54:53,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:54:53,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:54:53,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:54:54,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:54:54,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:54:54,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:54:54,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:54:54,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:54:54,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:54:54,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:54:54,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:54:54,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:54:54,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:54:54,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:54:54,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:54:54,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:54:54,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:54:54,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:54:54,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:54:54,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:54:54,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:54:54,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:54:54,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:54:54,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:54:54,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:54:54,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:54:54,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:54:54,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:54:54,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:54:54,108 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:54:54,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:54:54,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:54:54,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:54:54,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:54:54,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:54:54,114 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:54:54,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:54:54,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:54:54,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:54:54,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:54:54,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:54:54,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:54:54,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:54:54,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:54:54,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:54:54,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:54:54,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:54:54,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:54:54,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:54:54,122 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:54:54,123 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:54:54,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:54:54,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:54:54,126 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:54:54,126 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 -> e37b7fe569a1424b662db0b76aa1956e765a97b5 [2019-11-24 21:54:54,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:54:54,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:54:54,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:54:54,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:54:54,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:54:54,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-24 21:54:54,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c136a30b/8d896ea0cabc4d7ab0ae981034a4d895/FLAG66763057c [2019-11-24 21:54:56,956 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:54:56,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-24 21:54:57,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c136a30b/8d896ea0cabc4d7ab0ae981034a4d895/FLAG66763057c [2019-11-24 21:54:57,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c136a30b/8d896ea0cabc4d7ab0ae981034a4d895 [2019-11-24 21:54:57,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:54:57,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:54:57,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:54:57,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:54:57,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:54:57,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:54:57" (1/1) ... [2019-11-24 21:54:57,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:54:57, skipping insertion in model container [2019-11-24 21:54:57,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:54:57" (1/1) ... [2019-11-24 21:54:57,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:54:57,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:02,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:02,696 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:55:02,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:04,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:04,235 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:55:05,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:07,046 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:55:07,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07 WrapperNode [2019-11-24 21:55:07,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:07,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:07,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:55:07,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:55:07,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:07,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:10,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:10,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:55:10,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:55:10,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:55:10,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:10,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:11,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:11,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:13,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:14,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:15,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:07" (1/1) ... [2019-11-24 21:55:16,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:55:16,132 INFO L168 Benchmark]: Toolchain (without parser) took 19026.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 664.7 MB in the end (delta: 285.5 MB). Peak memory consumption was 526.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:16,135 INFO L168 Benchmark]: CDTParser took 0.81 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 21:55:16,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9949.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 732.3 MB in the end (delta: 217.9 MB). Peak memory consumption was 281.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:16,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 3205.07 ms. Allocated memory is still 1.0 GB. Free memory was 732.3 MB in the beginning and 664.7 MB in the end (delta: 67.6 MB). Peak memory consumption was 91.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:16,147 INFO L168 Benchmark]: Boogie Preprocessor took 5864.12 ms. Allocated memory is still 1.0 GB. Free memory was 664.7 MB in the beginning and 664.7 MB in the end (delta: 29.4 kB). Peak memory consumption was 240.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:16,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 9949.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 732.3 MB in the end (delta: 217.9 MB). Peak memory consumption was 281.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3205.07 ms. Allocated memory is still 1.0 GB. Free memory was 732.3 MB in the beginning and 664.7 MB in the end (delta: 67.6 MB). Peak memory consumption was 91.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5864.12 ms. Allocated memory is still 1.0 GB. Free memory was 664.7 MB in the beginning and 664.7 MB in the end (delta: 29.4 kB). Peak memory consumption was 240.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...