./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-3.0/usb_urb-drivers-media-video-c-qcam.ko.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 2d706c505459fa021903244ed119d598fb807355 ........................................................................................................................ 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-3.0/usb_urb-drivers-media-video-c-qcam.ko.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 2d706c505459fa021903244ed119d598fb807355 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:09:14,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:09:14,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:09:14,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:09:14,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:09:14,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:09:14,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:09:14,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:09:14,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:09:14,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:09:14,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:09:14,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:09:14,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:09:14,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:09:14,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:09:14,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:09:14,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:09:14,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:09:14,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:09:14,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:09:14,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:09:14,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:09:14,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:09:14,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:09:14,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:09:14,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:09:14,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:09:14,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:09:14,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:09:14,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:09:14,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:09:14,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:09:14,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:09:14,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:09:14,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:09:14,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:09:14,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:09:14,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:09:14,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:09:14,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:09:14,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:09:14,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:09:14,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:09:14,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:09:14,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:09:14,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:09:14,168 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:09:14,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:09:14,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:09:14,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:09:14,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:09:14,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:09:14,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:09:14,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:09:14,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:09:14,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:09:14,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:09:14,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:09:14,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:09:14,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:09:14,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:09:14,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:09:14,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:09:14,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:09:14,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:09:14,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:09:14,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:09:14,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:09:14,176 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 -> 2d706c505459fa021903244ed119d598fb807355 [2019-11-28 01:09:14,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:09:14,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:09:14,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:09:14,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:09:14,540 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:09:14,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-11-28 01:09:14,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/937954470/0abca7df0ebe461397147138240efb15/FLAG1839cd5bd [2019-11-28 01:09:15,456 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:09:15,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-11-28 01:09:15,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/937954470/0abca7df0ebe461397147138240efb15/FLAG1839cd5bd [2019-11-28 01:09:16,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/937954470/0abca7df0ebe461397147138240efb15 [2019-11-28 01:09:16,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:09:16,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:09:16,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:09:16,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:09:16,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:09:16,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:09:16" (1/1) ... [2019-11-28 01:09:16,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3ff98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:16, skipping insertion in model container [2019-11-28 01:09:16,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:09:16" (1/1) ... [2019-11-28 01:09:16,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:09:16,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:09:17,300 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:09:17,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ba7fe78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:17, skipping insertion in model container [2019-11-28 01:09:17,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:09:17,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:09:17,305 INFO L168 Benchmark]: Toolchain (without parser) took 1298.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:09:17,306 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:09:17,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1292.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:09:17,309 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1292.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:09:19,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:09:19,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:09:19,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:09:19,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:09:19,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:09:19,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:09:19,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:09:19,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:09:19,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:09:19,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:09:19,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:09:19,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:09:19,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:09:19,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:09:19,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:09:19,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:09:19,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:09:19,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:09:19,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:09:19,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:09:19,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:09:19,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:09:19,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:09:19,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:09:19,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:09:19,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:09:19,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:09:19,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:09:19,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:09:19,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:09:19,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:09:19,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:09:19,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:09:19,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:09:19,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:09:19,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:09:19,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:09:19,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:09:19,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:09:19,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:09:19,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:09:19,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:09:19,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:09:19,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:09:19,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:09:19,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:09:19,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:09:19,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:09:19,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:09:19,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:09:19,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:09:19,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:09:19,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:09:19,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:09:19,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:09:19,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:09:19,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:09:19,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:09:19,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:09:19,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:09:19,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:09:19,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:09:19,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:09:19,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:09:19,244 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:09:19,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:09:19,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:09:19,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:09:19,245 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:09:19,246 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 -> 2d706c505459fa021903244ed119d598fb807355 [2019-11-28 01:09:19,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:09:19,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:09:19,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:09:19,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:09:19,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:09:19,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-11-28 01:09:19,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ec982dd/aef24e35d3fa485ebe28503ed0d2bc9f/FLAG9b50d48c1 [2019-11-28 01:09:20,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:09:20,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-11-28 01:09:20,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ec982dd/aef24e35d3fa485ebe28503ed0d2bc9f/FLAG9b50d48c1 [2019-11-28 01:09:20,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ec982dd/aef24e35d3fa485ebe28503ed0d2bc9f [2019-11-28 01:09:20,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:09:20,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:09:20,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:09:20,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:09:20,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:09:20,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:09:20" (1/1) ... [2019-11-28 01:09:20,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce269f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:20, skipping insertion in model container [2019-11-28 01:09:20,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:09:20" (1/1) ... [2019-11-28 01:09:20,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:09:21,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:09:22,342 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:09:22,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76144005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:22, skipping insertion in model container [2019-11-28 01:09:22,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:09:22,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:09:22,347 INFO L168 Benchmark]: Toolchain (without parser) took 1392.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:09:22,349 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:09:22,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1389.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:09:22,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1389.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...