./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.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 be750e30efc15423b78e3922d8b0bf6ca4550a7d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.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 be750e30efc15423b78e3922d8b0bf6ca4550a7d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:09:45,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:09:45,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:09:45,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:09:45,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:09:45,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:09:45,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:09:45,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:09:45,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:09:45,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:09:45,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:09:45,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:09:45,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:09:45,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:09:45,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:09:45,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:09:45,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:09:45,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:09:45,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:09:45,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:09:45,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:09:45,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:09:45,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:09:45,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:09:45,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:09:45,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:09:45,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:09:45,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:09:45,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:09:45,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:09:45,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:09:45,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:09:45,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:09:45,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:09:45,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:09:45,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:09:45,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:09:45,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:09:45,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:09:45,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:09:45,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:09:45,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:09:45,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:09:45,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:09:45,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:09:45,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:09:45,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:09:45,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:09:45,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:09:45,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:09:45,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:09:45,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:09:45,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:09:45,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:09:45,941 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:09:45,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:09:45,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:09:45,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:09:45,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:09:45,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:09:45,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:09:45,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:09:45,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:09:45,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:09:45,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:09:45,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:09:45,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:09:45,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:09:45,951 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 -> be750e30efc15423b78e3922d8b0bf6ca4550a7d [2019-11-26 00:09:46,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:09:46,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:09:46,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:09:46,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:09:46,634 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:09:46,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-26 00:09:46,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b88aa988/f3b00caf430b4806991b3a1681190ae1/FLAGd4627fc8d [2019-11-26 00:09:48,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:09:48,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-26 00:09:48,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b88aa988/f3b00caf430b4806991b3a1681190ae1/FLAGd4627fc8d [2019-11-26 00:09:48,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b88aa988/f3b00caf430b4806991b3a1681190ae1 [2019-11-26 00:09:48,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:09:48,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:09:48,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:09:48,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:09:48,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:09:48,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:09:48" (1/1) ... [2019-11-26 00:09:48,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:48, skipping insertion in model container [2019-11-26 00:09:48,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:09:48" (1/1) ... [2019-11-26 00:09:48,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:09:49,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:09:55,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:09:55,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:09:56,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:09:57,840 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:09:57,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57 WrapperNode [2019-11-26 00:09:57,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:09:57,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:09:57,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:09:57,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:09:57,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:09:58,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:09:59,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:09:59,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:09:59,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:09:59,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:09:59,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:09:59,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:09:59,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:09:59,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:10:00,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:10:00,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:10:00,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:57" (1/1) ... [2019-11-26 00:10:00,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:10:00,641 INFO L168 Benchmark]: Toolchain (without parser) took 11917.28 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 685.6 MB in the end (delta: 264.7 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:00,645 INFO L168 Benchmark]: CDTParser took 3.47 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 00:10:00,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9118.40 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 902.4 MB in the end (delta: 47.9 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:00,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 1294.31 ms. Allocated memory is still 1.0 GB. Free memory was 902.4 MB in the beginning and 790.6 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:00,653 INFO L168 Benchmark]: Boogie Preprocessor took 1493.64 ms. Allocated memory is still 1.0 GB. Free memory was 790.6 MB in the beginning and 685.6 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:00,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 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 9118.40 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 902.4 MB in the end (delta: 47.9 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1294.31 ms. Allocated memory is still 1.0 GB. Free memory was 902.4 MB in the beginning and 790.6 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1493.64 ms. Allocated memory is still 1.0 GB. Free memory was 790.6 MB in the beginning and 685.6 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 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 00:10:05,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:10:05,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:10:05,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:10:05,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:10:05,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:10:05,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:10:05,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:10:05,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:10:05,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:10:05,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:10:05,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:10:05,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:10:05,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:10:05,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:10:05,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:10:05,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:10:05,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:10:05,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:10:05,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:10:05,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:10:05,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:10:05,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:10:05,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:10:05,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:10:05,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:10:05,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:10:05,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:10:05,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:10:05,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:10:05,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:10:05,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:10:05,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:10:05,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:10:05,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:10:05,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:10:05,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:10:05,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:10:05,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:10:05,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:10:05,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:10:05,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:10:05,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:10:05,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:10:05,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:10:05,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:10:05,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:10:05,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:10:05,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:10:05,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:10:05,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:10:05,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:10:05,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:10:05,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:10:05,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:10:05,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:10:05,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:10:05,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:10:05,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:10:05,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:10:05,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:10:05,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:10:05,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:10:05,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:10:05,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:10:05,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:10:05,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:10:05,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:10:05,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:10:05,272 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:10:05,273 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 -> be750e30efc15423b78e3922d8b0bf6ca4550a7d [2019-11-26 00:10:05,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:10:05,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:10:05,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:10:05,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:10:05,965 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:10:05,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-26 00:10:06,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1158946ca/81f78b4248314594bd5a5dee5de6c061/FLAG4583056e4 [2019-11-26 00:10:08,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:10:08,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2019-11-26 00:10:08,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1158946ca/81f78b4248314594bd5a5dee5de6c061/FLAG4583056e4 [2019-11-26 00:10:08,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1158946ca/81f78b4248314594bd5a5dee5de6c061 [2019-11-26 00:10:08,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:10:08,204 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:10:08,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:10:08,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:10:08,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:10:08,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:10:08" (1/1) ... [2019-11-26 00:10:08,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:08, skipping insertion in model container [2019-11-26 00:10:08,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:10:08" (1/1) ... [2019-11-26 00:10:08,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:10:08,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:10:14,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:10:14,872 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:10:15,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:10:17,669 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:10:17,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17 WrapperNode [2019-11-26 00:10:17,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:10:17,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:10:17,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:10:17,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:10:17,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:17,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:18,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:10:18,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:10:18,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:10:18,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:10:18,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:18,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:19,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:19,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:19,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:20,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:20,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17" (1/1) ... [2019-11-26 00:10:21,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:10:21,188 INFO L168 Benchmark]: Toolchain (without parser) took 12980.14 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 876.7 MB in the end (delta: 72.1 MB). Peak memory consumption was 341.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:21,189 INFO L168 Benchmark]: CDTParser took 0.42 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 00:10:21,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9460.25 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 873.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:21,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 1165.30 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 767.6 MB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:21,199 INFO L168 Benchmark]: Boogie Preprocessor took 2338.08 ms. Allocated memory is still 1.0 GB. Free memory was 767.6 MB in the beginning and 876.7 MB in the end (delta: -109.1 MB). Peak memory consumption was 160.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:21,213 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9460.25 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 873.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1165.30 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 767.6 MB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2338.08 ms. Allocated memory is still 1.0 GB. Free memory was 767.6 MB in the beginning and 876.7 MB in the end (delta: -109.1 MB). Peak memory consumption was 160.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...