./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 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-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 0.1.24-65d6cd2 [2019-11-25 23:44:22,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:22,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:22,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:22,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:22,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:22,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:22,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:22,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:22,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:22,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:22,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:22,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:22,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:22,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:22,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:22,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:22,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:22,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:22,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:22,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:22,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:22,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:22,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:22,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:22,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:22,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:22,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:22,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:22,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:22,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:22,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:22,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:22,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:22,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:22,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:22,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:22,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:22,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:22,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:22,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:22,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:44:22,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:22,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:22,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:22,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:22,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:22,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:22,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:44:22,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:22,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:22,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:22,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:22,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:22,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:22,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:22,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:22,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:22,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:22,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:22,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:22,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:22,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:22,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:22,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:44:22,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:44:22,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:22,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:22,251 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 [2019-11-25 23:44:22,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:22,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:22,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:22,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:22,809 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:22,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-25 23:44:22,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dde9e69/20d6923f4b194b4b99aa1908838bd8d2/FLAG964137b0b [2019-11-25 23:44:24,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:24,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-25 23:44:24,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dde9e69/20d6923f4b194b4b99aa1908838bd8d2/FLAG964137b0b [2019-11-25 23:44:24,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dde9e69/20d6923f4b194b4b99aa1908838bd8d2 [2019-11-25 23:44:24,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:24,568 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:24,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:24,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:24,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:24,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:24" (1/1) ... [2019-11-25 23:44:24,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:24, skipping insertion in model container [2019-11-25 23:44:24,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:24" (1/1) ... [2019-11-25 23:44:24,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:24,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:28,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:28,773 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:29,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:30,489 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:30,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30 WrapperNode [2019-11-25 23:44:30,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:30,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:30,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:30,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:30,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:30,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:33,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:33,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:33,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:33,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:33,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:33,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:33,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:33,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:35,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:36,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:36,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:36,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:36,873 INFO L168 Benchmark]: Toolchain (without parser) took 12303.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 595.0 MB in the end (delta: 353.8 MB). Peak memory consumption was 480.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:36,874 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-25 23:44:36,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5921.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 913.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:36,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 2760.55 ms. Allocated memory is still 1.0 GB. Free memory was 913.6 MB in the beginning and 755.5 MB in the end (delta: 158.1 MB). Peak memory consumption was 345.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:36,883 INFO L168 Benchmark]: Boogie Preprocessor took 3611.67 ms. Allocated memory is still 1.0 GB. Free memory was 755.5 MB in the beginning and 595.0 MB in the end (delta: 160.6 MB). Peak memory consumption was 287.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:36,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5921.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 913.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2760.55 ms. Allocated memory is still 1.0 GB. Free memory was 913.6 MB in the beginning and 755.5 MB in the end (delta: 158.1 MB). Peak memory consumption was 345.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3611.67 ms. Allocated memory is still 1.0 GB. Free memory was 755.5 MB in the beginning and 595.0 MB in the end (delta: 160.6 MB). Peak memory consumption was 287.3 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 [2019-11-25 23:44:39,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:39,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:39,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:39,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:39,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:39,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:39,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:39,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:39,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:39,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:39,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:39,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:39,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:39,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:39,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:39,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:39,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:39,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:39,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:39,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:39,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:39,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:39,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:39,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:39,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:39,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:39,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:39,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:39,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:39,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:39,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:39,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:39,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:39,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:39,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:39,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:39,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:39,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:39,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:39,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:39,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:44:39,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:39,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:39,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:39,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:39,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:39,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:39,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:39,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:39,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:39,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:39,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:44:39,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:44:39,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:39,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:39,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:39,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:39,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:39,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:39,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:39,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:39,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:39,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:39,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:39,890 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:44:39,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:44:39,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:39,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:39,892 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:44:39,892 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 [2019-11-25 23:44:40,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:40,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:40,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:40,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:40,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:40,366 INFO L428 ainManager$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 [2019-11-25 23:44:40,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e73e3e6/277f86b8e6f44e43a264d09eb9518678/FLAGfbd4fb1ce [2019-11-25 23:44:41,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:41,774 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 [2019-11-25 23:44:41,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e73e3e6/277f86b8e6f44e43a264d09eb9518678/FLAGfbd4fb1ce [2019-11-25 23:44:42,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e73e3e6/277f86b8e6f44e43a264d09eb9518678 [2019-11-25 23:44:42,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:42,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:42,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:42,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:42,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:42,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:42" (1/1) ... [2019-11-25 23:44:42,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e625bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:42, skipping insertion in model container [2019-11-25 23:44:42,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:42" (1/1) ... [2019-11-25 23:44:42,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:42,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:46,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:46,350 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:47,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:48,136 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:48,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48 WrapperNode [2019-11-25 23:44:48,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:48,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:48,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:48,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:48,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:48,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:50,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:50,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:50,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:50,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:50,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:50,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:51,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:51,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:53,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:53,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:53,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:48" (1/1) ... [2019-11-25 23:44:54,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:54,454 INFO L168 Benchmark]: Toolchain (without parser) took 12403.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 585.4 MB in the end (delta: 363.4 MB). Peak memory consumption was 462.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:54,454 INFO L168 Benchmark]: CDTParser took 1.81 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. [2019-11-25 23:44:54,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6084.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 875.7 MB in the end (delta: 73.1 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:54,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 2520.79 ms. Allocated memory is still 1.0 GB. Free memory was 875.7 MB in the beginning and 753.1 MB in the end (delta: 122.7 MB). Peak memory consumption was 289.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:54,461 INFO L168 Benchmark]: Boogie Preprocessor took 3787.62 ms. Allocated memory is still 1.0 GB. Free memory was 753.1 MB in the beginning and 585.4 MB in the end (delta: 167.6 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:54,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 6084.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 875.7 MB in the end (delta: 73.1 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2520.79 ms. Allocated memory is still 1.0 GB. Free memory was 875.7 MB in the beginning and 753.1 MB in the end (delta: 122.7 MB). Peak memory consumption was 289.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3787.62 ms. Allocated memory is still 1.0 GB. Free memory was 753.1 MB in the beginning and 585.4 MB in the end (delta: 167.6 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...