./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko.cil.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 4642f67836686fb25b9ff1235949e50213a21591 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko.cil.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 4642f67836686fb25b9ff1235949e50213a21591 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:22:10,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:22:10,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:22:10,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:22:10,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:22:10,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:22:10,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:22:10,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:22:10,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:22:10,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:22:10,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:22:10,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:22:10,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:22:10,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:22:10,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:22:10,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:22:10,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:22:10,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:22:10,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:22:10,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:22:10,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:22:10,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:22:10,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:22:10,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:22:10,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:22:10,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:22:10,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:22:10,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:22:10,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:22:10,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:22:10,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:22:10,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:22:10,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:22:10,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:22:10,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:22:10,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:22:10,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:22:10,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:22:10,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:22:10,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:22:10,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:22:10,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:22:11,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:22:11,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:22:11,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:22:11,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:22:11,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:22:11,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:22:11,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:22:11,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:22:11,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:22:11,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:22:11,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:22:11,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:22:11,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:22:11,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:22:11,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:22:11,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:22:11,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:22:11,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:22:11,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:22:11,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:22:11,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:22:11,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:22:11,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:22:11,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:22:11,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:22:11,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:22:11,065 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 -> 4642f67836686fb25b9ff1235949e50213a21591 [2019-11-26 00:22:11,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:22:11,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:22:11,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:22:11,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:22:11,750 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:22:11,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko.cil.i [2019-11-26 00:22:11,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d12bf0aa/5cf7bb1ec2eb4bfab2a1fc96a1926813/FLAG12ce5eefa [2019-11-26 00:22:14,002 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:22:14,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko.cil.i [2019-11-26 00:22:14,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d12bf0aa/5cf7bb1ec2eb4bfab2a1fc96a1926813/FLAG12ce5eefa [2019-11-26 00:22:14,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d12bf0aa/5cf7bb1ec2eb4bfab2a1fc96a1926813 [2019-11-26 00:22:14,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:22:14,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:22:14,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:14,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:22:14,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:22:14,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:14" (1/1) ... [2019-11-26 00:22:14,269 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 26.11 12:22:14, skipping insertion in model container [2019-11-26 00:22:14,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:14" (1/1) ... [2019-11-26 00:22:14,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:22:14,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:22:28,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:28,462 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:22:30,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:33,458 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:22:33,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33 WrapperNode [2019-11-26 00:22:33,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:33,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:33,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:22:33,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:22:33,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:33,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:35,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:35,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:22:35,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:22:35,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:22:35,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:35,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:35,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:35,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:36,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:36,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:36,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:37,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:22:37,180 INFO L168 Benchmark]: Toolchain (without parser) took 22930.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 757.4 MB in the end (delta: 192.7 MB). Peak memory consumption was 192.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:37,181 INFO L168 Benchmark]: CDTParser took 0.85 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. [2019-11-26 00:22:37,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19211.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 747.0 MB in the end (delta: 203.1 MB). Peak memory consumption was 320.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:37,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 1854.69 ms. Allocated memory is still 1.0 GB. Free memory was 747.0 MB in the beginning and 867.2 MB in the end (delta: -120.2 MB). Peak memory consumption was 120.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:37,195 INFO L168 Benchmark]: Boogie Preprocessor took 1853.43 ms. Allocated memory is still 1.0 GB. Free memory was 867.2 MB in the beginning and 757.4 MB in the end (delta: 109.8 MB). Peak memory consumption was 109.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:37,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 19211.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 747.0 MB in the end (delta: 203.1 MB). Peak memory consumption was 320.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1854.69 ms. Allocated memory is still 1.0 GB. Free memory was 747.0 MB in the beginning and 867.2 MB in the end (delta: -120.2 MB). Peak memory consumption was 120.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1853.43 ms. Allocated memory is still 1.0 GB. Free memory was 867.2 MB in the beginning and 757.4 MB in the end (delta: 109.8 MB). Peak memory consumption was 109.8 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 00:22:41,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:22:41,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:22:41,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:22:41,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:22:41,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:22:41,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:22:41,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:22:41,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:22:41,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:22:41,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:22:41,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:22:41,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:22:41,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:22:41,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:22:41,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:22:41,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:22:41,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:22:41,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:22:41,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:22:41,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:22:41,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:22:41,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:22:41,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:22:41,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:22:41,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:22:41,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:22:41,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:22:41,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:22:41,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:22:41,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:22:41,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:22:41,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:22:41,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:22:41,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:22:41,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:22:41,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:22:41,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:22:41,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:22:41,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:22:41,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:22:41,680 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:22:41,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:22:41,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:22:41,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:22:41,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:22:41,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:22:41,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:22:41,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:22:41,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:22:41,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:22:41,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:22:41,737 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:22:41,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:22:41,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:22:41,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:22:41,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:22:41,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:22:41,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:22:41,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:22:41,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:22:41,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:22:41,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:22:41,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:22:41,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:22:41,747 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:22:41,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:22:41,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:22:41,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:22:41,751 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:22:41,751 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 -> 4642f67836686fb25b9ff1235949e50213a21591 [2019-11-26 00:22:42,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:22:42,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:22:42,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:22:42,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:22:42,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:22:42,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko.cil.i [2019-11-26 00:22:42,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e22b2791/898ff00001f544adb84f94aade77123b/FLAG0cc1b018a [2019-11-26 00:22:44,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:22:44,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko.cil.i [2019-11-26 00:22:45,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e22b2791/898ff00001f544adb84f94aade77123b/FLAG0cc1b018a [2019-11-26 00:22:45,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e22b2791/898ff00001f544adb84f94aade77123b [2019-11-26 00:22:45,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:22:45,125 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:22:45,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:45,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:22:45,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:22:45,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:45" (1/1) ... [2019-11-26 00:22:45,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:45, skipping insertion in model container [2019-11-26 00:22:45,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:45" (1/1) ... [2019-11-26 00:22:45,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:22:45,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:22:57,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:58,015 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:22:59,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:03,213 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:03,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03 WrapperNode [2019-11-26 00:23:03,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:03,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:03,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:03,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:03,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:03,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:05,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:05,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:05,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:05,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:05,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:05,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:05,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:05,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:06,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:06,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:06,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:03" (1/1) ... [2019-11-26 00:23:07,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:07,257 INFO L168 Benchmark]: Toolchain (without parser) took 22133.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 698.4 MB in the end (delta: 244.6 MB). Peak memory consumption was 244.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:07,260 INFO L168 Benchmark]: CDTParser took 2.88 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 00:23:07,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18090.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 668.4 MB in the end (delta: 274.5 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:07,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 1974.15 ms. Allocated memory is still 1.0 GB. Free memory was 668.4 MB in the beginning and 816.7 MB in the end (delta: -148.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:07,273 INFO L168 Benchmark]: Boogie Preprocessor took 2053.19 ms. Allocated memory is still 1.0 GB. Free memory was 816.7 MB in the beginning and 698.4 MB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:07,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 18090.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 668.4 MB in the end (delta: 274.5 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1974.15 ms. Allocated memory is still 1.0 GB. Free memory was 668.4 MB in the beginning and 816.7 MB in the end (delta: -148.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2053.19 ms. Allocated memory is still 1.0 GB. Free memory was 816.7 MB in the beginning and 698.4 MB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...