./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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.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 4072e9401cf9f53363f54454893e376d6c7fb217 .......................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.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 4072e9401cf9f53363f54454893e376d6c7fb217 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:50:42,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:42,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:43,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:43,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:43,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:43,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:43,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:43,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:43,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:43,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:43,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:43,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:43,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:43,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:43,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:43,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:43,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:43,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:43,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:43,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:43,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:43,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:43,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:43,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:43,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:43,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:43,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:43,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:43,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:43,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:43,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:43,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:43,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:43,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:43,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:43,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:43,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:43,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:43,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:43,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:43,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:50:43,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:43,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:43,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:43,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:43,242 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:43,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:43,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:50:43,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:43,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:43,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:43,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:43,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:43,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:43,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:43,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:43,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:43,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:43,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:43,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:43,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:43,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:43,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:43,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:50:43,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:50:43,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:43,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:43,263 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 -> 4072e9401cf9f53363f54454893e376d6c7fb217 [2019-11-25 23:50:43,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:43,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:43,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:43,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:43,918 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:43,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2019-11-25 23:50:44,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7063a208b/1c2032612a41493cabe401869a52377a/FLAG13aba072d [2019-11-25 23:50:46,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:46,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2019-11-25 23:50:46,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7063a208b/1c2032612a41493cabe401869a52377a/FLAG13aba072d [2019-11-25 23:50:46,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7063a208b/1c2032612a41493cabe401869a52377a [2019-11-25 23:50:46,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:46,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:46,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:46,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:46,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:46,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:46" (1/1) ... [2019-11-25 23:50:46,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:46, skipping insertion in model container [2019-11-25 23:50:46,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:46" (1/1) ... [2019-11-25 23:50:46,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:46,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:51,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:51,813 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:53,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:54,848 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:54,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54 WrapperNode [2019-11-25 23:50:54,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:54,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:54,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:54,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:54,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:55,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:56,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:56,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:56,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:56,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:56,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:56,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:57,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:57,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:58,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:58,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:58,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:54" (1/1) ... [2019-11-25 23:50:59,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:59,996 INFO L168 Benchmark]: Toolchain (without parser) took 13586.26 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 818.5 MB in the end (delta: 131.7 MB). Peak memory consumption was 412.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:59,998 INFO L168 Benchmark]: CDTParser took 0.66 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 23:51:00,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8445.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 695.5 MB in the end (delta: 249.0 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:00,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 2024.86 ms. Allocated memory is still 1.0 GB. Free memory was 695.5 MB in the beginning and 798.2 MB in the end (delta: -102.7 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:00,009 INFO L168 Benchmark]: Boogie Preprocessor took 3105.28 ms. Allocated memory is still 1.0 GB. Free memory was 798.2 MB in the beginning and 818.5 MB in the end (delta: -20.3 MB). Peak memory consumption was 260.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:00,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 8445.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 695.5 MB in the end (delta: 249.0 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2024.86 ms. Allocated memory is still 1.0 GB. Free memory was 695.5 MB in the beginning and 798.2 MB in the end (delta: -102.7 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3105.28 ms. Allocated memory is still 1.0 GB. Free memory was 798.2 MB in the beginning and 818.5 MB in the end (delta: -20.3 MB). Peak memory consumption was 260.6 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 23:51:04,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:51:04,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:51:04,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:51:04,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:51:04,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:51:04,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:51:04,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:51:04,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:51:04,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:51:04,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:51:04,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:51:04,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:51:04,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:51:04,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:51:04,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:51:04,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:51:04,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:51:04,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:51:04,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:51:04,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:51:04,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:51:04,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:51:04,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:51:04,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:51:04,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:51:04,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:51:04,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:51:04,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:51:04,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:51:04,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:51:04,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:51:04,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:51:04,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:51:04,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:51:04,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:51:04,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:51:04,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:51:04,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:51:04,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:51:04,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:51:04,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:51:04,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:51:04,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:51:04,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:51:04,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:51:04,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:51:04,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:51:04,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:51:04,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:51:04,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:51:04,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:51:04,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:51:04,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:51:04,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:51:04,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:51:04,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:51:04,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:51:04,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:51:04,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:51:04,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:51:04,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:51:04,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:51:04,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:51:04,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:51:04,745 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:51:04,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:51:04,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:51:04,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:51:04,748 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:51:04,749 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 -> 4072e9401cf9f53363f54454893e376d6c7fb217 [2019-11-25 23:51:05,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:51:05,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:51:05,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:51:05,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:51:05,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:51:05,431 INFO L428 ainManager$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-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2019-11-25 23:51:05,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a805dd7/6c6d1a232136429982218c24a8e53609/FLAGad5e75de2 [2019-11-25 23:51:07,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:51:07,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2019-11-25 23:51:07,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a805dd7/6c6d1a232136429982218c24a8e53609/FLAGad5e75de2 [2019-11-25 23:51:07,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a805dd7/6c6d1a232136429982218c24a8e53609 [2019-11-25 23:51:07,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:51:07,870 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:51:07,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:07,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:51:07,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:51:07,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:07" (1/1) ... [2019-11-25 23:51:07,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:07, skipping insertion in model container [2019-11-25 23:51:07,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:07" (1/1) ... [2019-11-25 23:51:07,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:51:08,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:51:12,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:13,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:51:15,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:16,575 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:51:16,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16 WrapperNode [2019-11-25 23:51:16,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:16,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:16,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:51:16,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:51:16,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:17,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:18,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:18,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:51:18,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:51:18,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:51:18,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:18,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:18,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:18,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:19,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:19,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:20,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2019-11-25 23:51:20,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:51:20,372 INFO L168 Benchmark]: Toolchain (without parser) took 12497.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 667.9 MB in the end (delta: 286.6 MB). Peak memory consumption was 286.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:20,375 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:51:20,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8701.15 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 674.7 MB in the end (delta: 274.1 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:20,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 1746.31 ms. Allocated memory is still 1.0 GB. Free memory was 674.7 MB in the beginning and 814.5 MB in the end (delta: -139.9 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:20,386 INFO L168 Benchmark]: Boogie Preprocessor took 2036.27 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 667.9 MB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:20,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8701.15 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 674.7 MB in the end (delta: 274.1 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1746.31 ms. Allocated memory is still 1.0 GB. Free memory was 674.7 MB in the beginning and 814.5 MB in the end (delta: -139.9 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2036.27 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 667.9 MB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...