./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-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-media-pci-saa7134-saa7134.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 7ea8fc35d23e26efe59454ee5c948e90b02be38e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-media-pci-saa7134-saa7134.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 7ea8fc35d23e26efe59454ee5c948e90b02be38e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:26:23,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:26:23,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:26:24,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:26:24,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:26:24,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:26:24,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:26:24,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:26:24,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:26:24,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:26:24,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:26:24,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:26:24,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:26:24,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:26:24,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:26:24,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:26:24,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:26:24,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:26:24,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:26:24,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:26:24,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:26:24,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:26:24,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:26:24,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:26:24,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:26:24,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:26:24,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:26:24,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:26:24,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:26:24,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:26:24,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:26:24,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:26:24,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:26:24,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:26:24,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:26:24,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:26:24,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:26:24,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:26:24,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:26:24,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:26:24,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:26:24,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:26:24,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:26:24,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:26:24,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:26:24,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:26:24,230 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:26:24,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:26:24,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:26:24,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:26:24,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:26:24,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:26:24,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:26:24,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:26:24,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:26:24,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:26:24,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:26:24,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:26:24,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:26:24,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:26:24,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:26:24,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:26:24,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:26:24,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:26:24,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:26:24,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:26:24,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:26:24,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:26:24,246 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 -> 7ea8fc35d23e26efe59454ee5c948e90b02be38e [2019-11-27 17:26:24,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:26:24,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:26:24,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:26:24,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:26:24,936 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:26:24,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:26:25,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b36e2324b/52e0d3a55b964712b2c49e8fda538538/FLAG1be8644b0 [2019-11-27 17:26:27,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:26:27,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:26:28,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b36e2324b/52e0d3a55b964712b2c49e8fda538538/FLAG1be8644b0 [2019-11-27 17:26:28,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b36e2324b/52e0d3a55b964712b2c49e8fda538538 [2019-11-27 17:26:28,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:26:28,313 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:26:28,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:28,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:26:28,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:26:28,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:28" (1/1) ... [2019-11-27 17:26:28,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa8b733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:28, skipping insertion in model container [2019-11-27 17:26:28,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:28" (1/1) ... [2019-11-27 17:26:28,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:26:29,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:26:44,527 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:26:44,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7781fd73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:44, skipping insertion in model container [2019-11-27 17:26:44,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:44,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:26:44,540 INFO L168 Benchmark]: Toolchain (without parser) took 16222.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 714.3 MB in the end (delta: 213.0 MB). Peak memory consumption was 213.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:44,543 INFO L168 Benchmark]: CDTParser took 2.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:26:44,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16215.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 714.3 MB in the end (delta: 213.0 MB). Peak memory consumption was 213.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:44,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 16215.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 714.3 MB in the end (delta: 213.0 MB). Peak memory consumption was 213.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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 0.1.24-509859d [2019-11-27 17:26:48,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:26:48,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:26:48,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:26:48,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:26:48,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:26:48,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:26:48,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:26:48,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:26:48,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:26:48,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:26:48,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:26:48,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:26:48,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:26:48,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:26:48,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:26:48,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:26:48,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:26:48,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:26:48,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:26:49,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:26:49,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:26:49,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:26:49,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:26:49,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:26:49,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:26:49,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:26:49,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:26:49,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:26:49,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:26:49,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:26:49,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:26:49,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:26:49,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:26:49,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:26:49,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:26:49,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:26:49,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:26:49,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:26:49,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:26:49,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:26:49,071 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:26:49,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:26:49,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:26:49,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:26:49,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:26:49,128 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:26:49,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:26:49,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:26:49,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:26:49,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:26:49,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:26:49,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:26:49,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:26:49,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:26:49,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:26:49,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:26:49,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:26:49,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:26:49,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:26:49,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:26:49,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:26:49,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:26:49,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:26:49,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:26:49,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:26:49,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:26:49,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:26:49,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:26:49,145 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:26:49,145 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 -> 7ea8fc35d23e26efe59454ee5c948e90b02be38e [2019-11-27 17:26:49,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:26:49,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:26:49,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:26:49,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:26:49,780 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:26:49,781 INFO L428 ainManager$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-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:26:49,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3feed42/caa4ca753b214d9e801af44bfb8201e8/FLAG365e04e77 [2019-11-27 17:26:52,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:26:52,614 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-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:26:52,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3feed42/caa4ca753b214d9e801af44bfb8201e8/FLAG365e04e77 [2019-11-27 17:26:52,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3feed42/caa4ca753b214d9e801af44bfb8201e8 [2019-11-27 17:26:52,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:26:52,918 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:26:52,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:52,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:26:52,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:26:52,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:52" (1/1) ... [2019-11-27 17:26:52,945 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 27.11 05:26:52, skipping insertion in model container [2019-11-27 17:26:52,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:52" (1/1) ... [2019-11-27 17:26:52,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:26:53,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:27:10,006 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:27:10,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@126fa241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:27:10, skipping insertion in model container [2019-11-27 17:27:10,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:27:10,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:27:10,022 INFO L168 Benchmark]: Toolchain (without parser) took 17098.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 923.7 MB in the end (delta: -2.1 MB). Peak memory consumption was 263.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:27:10,024 INFO L168 Benchmark]: CDTParser took 1.32 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. [2019-11-27 17:27:10,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17089.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 923.7 MB in the end (delta: -2.1 MB). Peak memory consumption was 263.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:27:10,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 17089.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 923.7 MB in the end (delta: -2.1 MB). Peak memory consumption was 263.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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...