./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.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 303db0daf130fe1c19e031b5578c7b8624f6dc35 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.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 303db0daf130fe1c19e031b5578c7b8624f6dc35 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:45:02,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:02,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:02,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:02,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:02,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:02,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:02,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:02,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:02,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:02,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:02,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:02,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:02,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:02,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:02,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:02,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:02,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:02,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:02,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:02,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:02,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:02,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:02,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:02,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:02,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:02,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:02,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:02,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:02,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:02,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:02,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:02,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:02,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:02,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:02,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:02,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:02,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:02,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:02,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:02,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:02,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:03,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:03,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:03,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:03,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:03,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:03,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:03,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:03,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:03,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:03,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:03,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:03,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:03,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:03,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:03,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:03,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:03,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:03,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:03,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:03,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:03,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:03,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:03,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:03,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:03,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:03,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:03,051 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 -> 303db0daf130fe1c19e031b5578c7b8624f6dc35 [2019-11-25 23:45:03,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:03,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:03,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:03,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:03,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:03,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-25 23:45:03,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdfcecae0/26a0b1107544476dbcc2795d44efb3a0/FLAGf14eca6f0 [2019-11-25 23:45:05,588 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:05,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-25 23:45:05,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdfcecae0/26a0b1107544476dbcc2795d44efb3a0/FLAGf14eca6f0 [2019-11-25 23:45:05,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdfcecae0/26a0b1107544476dbcc2795d44efb3a0 [2019-11-25 23:45:05,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:05,739 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:05,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:05,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:05,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:05,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:05" (1/1) ... [2019-11-25 23:45:05,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:05, skipping insertion in model container [2019-11-25 23:45:05,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:05" (1/1) ... [2019-11-25 23:45:05,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:06,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:09,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:09,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:09,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:10,106 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:10,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10 WrapperNode [2019-11-25 23:45:10,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:10,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:10,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:10,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:10,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:10,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:10,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:10,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:10,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:11,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:11,039 INFO L168 Benchmark]: Toolchain (without parser) took 5296.31 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 804.4 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:11,042 INFO L168 Benchmark]: CDTParser took 2.01 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 23:45:11,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4360.91 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 844.5 MB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:11,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 489.29 ms. Allocated memory is still 1.0 GB. Free memory was 844.5 MB in the beginning and 821.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:11,054 INFO L168 Benchmark]: Boogie Preprocessor took 431.55 ms. Allocated memory is still 1.0 GB. Free memory was 821.6 MB in the beginning and 804.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:11,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 4360.91 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 844.5 MB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 489.29 ms. Allocated memory is still 1.0 GB. Free memory was 844.5 MB in the beginning and 821.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 431.55 ms. Allocated memory is still 1.0 GB. Free memory was 821.6 MB in the beginning and 804.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 23:45:15,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:15,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:15,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:15,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:15,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:15,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:15,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:15,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:15,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:15,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:15,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:15,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:15,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:15,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:15,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:15,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:15,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:15,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:15,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:15,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:15,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:15,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:15,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:15,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:15,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:15,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:15,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:15,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:15,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:15,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:15,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:15,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:15,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:15,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:15,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:15,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:15,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:15,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:15,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:15,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:15,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:15,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:15,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:15,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:15,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:15,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:15,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:15,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:15,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:15,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:15,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:15,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:15,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:15,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:15,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:15,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:15,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:15,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:15,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:15,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:15,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:15,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:15,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:15,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:15,267 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:15,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:15,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:15,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:15,268 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:15,270 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 -> 303db0daf130fe1c19e031b5578c7b8624f6dc35 [2019-11-25 23:45:15,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:15,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:15,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:15,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:15,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:15,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-25 23:45:16,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f88cd88f1/75c4a666e3294157a16049b81d38e4b7/FLAG079c84f3e [2019-11-25 23:45:17,839 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:17,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-25 23:45:17,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f88cd88f1/75c4a666e3294157a16049b81d38e4b7/FLAG079c84f3e [2019-11-25 23:45:17,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f88cd88f1/75c4a666e3294157a16049b81d38e4b7 [2019-11-25 23:45:17,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:17,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:17,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:17,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:18,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:18,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:17" (1/1) ... [2019-11-25 23:45:18,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18, skipping insertion in model container [2019-11-25 23:45:18,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:17" (1/1) ... [2019-11-25 23:45:18,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:18,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:21,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:21,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:22,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:22,652 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:22,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22 WrapperNode [2019-11-25 23:45:22,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:22,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:22,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:22,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:22,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:22,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:23,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:23,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:23,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:23,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:23,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:23,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:23,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:23,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:23,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:23,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:23,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:22" (1/1) ... [2019-11-25 23:45:23,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:23,743 INFO L168 Benchmark]: Toolchain (without parser) took 5749.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 787.3 MB in the end (delta: 162.9 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:23,748 INFO L168 Benchmark]: CDTParser took 0.32 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 23:45:23,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4661.54 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 833.1 MB in the end (delta: 117.1 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:23,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 573.42 ms. Allocated memory is still 1.0 GB. Free memory was 833.1 MB in the beginning and 810.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:23,759 INFO L168 Benchmark]: Boogie Preprocessor took 507.21 ms. Allocated memory is still 1.0 GB. Free memory was 810.2 MB in the beginning and 787.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:23,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 4661.54 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 833.1 MB in the end (delta: 117.1 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 573.42 ms. Allocated memory is still 1.0 GB. Free memory was 833.1 MB in the beginning and 810.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 507.21 ms. Allocated memory is still 1.0 GB. Free memory was 810.2 MB in the beginning and 787.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...