./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--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--initio.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 87352877caeb8573572f5e5d3069b554e8f4494d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--initio.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 87352877caeb8573572f5e5d3069b554e8f4494d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:01:21,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:01:21,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:01:21,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:01:21,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:01:21,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:01:21,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:01:21,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:01:21,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:01:21,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:01:21,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:01:21,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:01:21,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:01:21,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:01:21,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:01:21,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:01:21,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:01:21,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:01:21,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:01:22,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:01:22,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:01:22,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:01:22,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:01:22,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:01:22,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:01:22,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:01:22,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:01:22,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:01:22,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:01:22,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:01:22,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:01:22,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:01:22,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:01:22,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:01:22,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:01:22,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:01:22,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:01:22,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:01:22,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:01:22,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:01:22,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:01:22,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:01:22,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:01:22,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:01:22,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:01:22,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:01:22,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:01:22,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:01:22,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:01:22,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:01:22,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:01:22,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:01:22,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:01:22,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:01:22,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:01:22,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:01:22,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:01:22,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:01:22,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:01:22,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:01:22,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:01:22,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:01:22,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:01:22,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:01:22,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:01:22,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:01:22,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:01:22,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:01:22,149 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 -> 87352877caeb8573572f5e5d3069b554e8f4494d [2019-11-26 00:01:22,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:01:22,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:01:22,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:01:22,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:01:22,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:01:22,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-11-26 00:01:23,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33bca45e/2e8b59b5902443ca9bf1b31a706dcc70/FLAG5884037ac [2019-11-26 00:01:24,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:01:24,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-11-26 00:01:25,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33bca45e/2e8b59b5902443ca9bf1b31a706dcc70/FLAG5884037ac [2019-11-26 00:01:25,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33bca45e/2e8b59b5902443ca9bf1b31a706dcc70 [2019-11-26 00:01:25,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:01:25,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:01:25,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:01:25,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:01:25,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:01:25,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:25" (1/1) ... [2019-11-26 00:01:25,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:25, skipping insertion in model container [2019-11-26 00:01:25,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:25" (1/1) ... [2019-11-26 00:01:25,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:01:25,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:01:30,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:01:30,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:01:31,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:01:32,928 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:01:32,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32 WrapperNode [2019-11-26 00:01:32,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:01:32,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:01:32,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:01:32,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:01:32,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:33,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:37,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:01:37,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:01:37,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:01:37,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:01:37,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:37,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:37,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:37,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:40,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:40,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:41,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:32" (1/1) ... [2019-11-26 00:01:41,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:01:41,765 INFO L168 Benchmark]: Toolchain (without parser) took 16653.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 595.7 MB in the end (delta: 347.4 MB). Peak memory consumption was 424.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:01:41,771 INFO L168 Benchmark]: CDTParser took 2.74 ms. Allocated memory is still 1.0 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:01:41,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7815.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 964.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 259.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:01:41,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 4362.88 ms. Allocated memory is still 1.0 GB. Free memory was 964.7 MB in the beginning and 710.9 MB in the end (delta: 253.7 MB). Peak memory consumption was 369.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:01:41,778 INFO L168 Benchmark]: Boogie Preprocessor took 4467.51 ms. Allocated memory is still 1.0 GB. Free memory was 710.9 MB in the beginning and 595.7 MB in the end (delta: 115.3 MB). Peak memory consumption was 192.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:01:41,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 ms. Allocated memory is still 1.0 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7815.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 964.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 259.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4362.88 ms. Allocated memory is still 1.0 GB. Free memory was 964.7 MB in the beginning and 710.9 MB in the end (delta: 253.7 MB). Peak memory consumption was 369.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4467.51 ms. Allocated memory is still 1.0 GB. Free memory was 710.9 MB in the beginning and 595.7 MB in the end (delta: 115.3 MB). Peak memory consumption was 192.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:01:45,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:01:45,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:01:45,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:01:45,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:01:45,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:01:45,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:01:45,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:01:45,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:01:45,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:01:45,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:01:45,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:01:45,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:01:45,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:01:45,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:01:45,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:01:45,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:01:45,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:01:45,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:01:45,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:01:45,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:01:45,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:01:45,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:01:45,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:01:45,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:01:45,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:01:45,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:01:45,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:01:45,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:01:45,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:01:45,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:01:45,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:01:45,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:01:45,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:01:45,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:01:45,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:01:45,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:01:45,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:01:45,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:01:45,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:01:45,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:01:46,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:01:46,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:01:46,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:01:46,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:01:46,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:01:46,050 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:01:46,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:01:46,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:01:46,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:01:46,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:01:46,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:01:46,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:01:46,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:01:46,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:01:46,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:01:46,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:01:46,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:01:46,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:01:46,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:01:46,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:01:46,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:01:46,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:01:46,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:01:46,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:01:46,063 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:01:46,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:01:46,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:01:46,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:01:46,065 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:01:46,066 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 -> 87352877caeb8573572f5e5d3069b554e8f4494d [2019-11-26 00:01:46,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:01:46,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:01:46,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:01:46,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:01:46,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:01:46,717 INFO L428 ainManager$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--initio.ko-entry_point.cil.out.i [2019-11-26 00:01:46,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26201c2e9/1c699872f06d4b9f8dafee2a75767f2a/FLAGab2db0049 [2019-11-26 00:01:48,750 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:01:48,753 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--initio.ko-entry_point.cil.out.i [2019-11-26 00:01:48,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26201c2e9/1c699872f06d4b9f8dafee2a75767f2a/FLAGab2db0049 [2019-11-26 00:01:48,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26201c2e9/1c699872f06d4b9f8dafee2a75767f2a [2019-11-26 00:01:48,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:01:48,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:01:48,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:01:48,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:01:48,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:01:48,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:48" (1/1) ... [2019-11-26 00:01:48,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:48, skipping insertion in model container [2019-11-26 00:01:48,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:48" (1/1) ... [2019-11-26 00:01:48,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:01:49,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:01:53,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:01:54,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:01:55,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:01:56,533 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:01:56,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56 WrapperNode [2019-11-26 00:01:56,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:01:56,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:01:56,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:01:56,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:01:56,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:01:56,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:02:00,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:00,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:02:00,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:02:00,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:02:00,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:02:00,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:02:01,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:02:01,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:02:03,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:02:03,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:02:04,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:56" (1/1) ... [2019-11-26 00:02:05,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:02:05,750 INFO L168 Benchmark]: Toolchain (without parser) took 16832.27 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 718.6 MB in the end (delta: 231.7 MB). Peak memory consumption was 501.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:05,752 INFO L168 Benchmark]: CDTParser took 2.53 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. [2019-11-26 00:02:05,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7618.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 916.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 266.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:05,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 4035.29 ms. Allocated memory is still 1.0 GB. Free memory was 916.9 MB in the beginning and 652.1 MB in the end (delta: 264.8 MB). Peak memory consumption was 301.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:05,764 INFO L168 Benchmark]: Boogie Preprocessor took 5169.47 ms. Allocated memory is still 1.0 GB. Free memory was 652.1 MB in the beginning and 718.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 203.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:05,781 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 7618.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 916.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 266.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4035.29 ms. Allocated memory is still 1.0 GB. Free memory was 916.9 MB in the beginning and 652.1 MB in the end (delta: 264.8 MB). Peak memory consumption was 301.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5169.47 ms. Allocated memory is still 1.0 GB. Free memory was 652.1 MB in the beginning and 718.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 203.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...