./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.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-3.0/usb_urb-drivers-net-usb-catc.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 2bec6a520017bd7e7c0ea818bf0896201873d1ec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-net-usb-catc.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 2bec6a520017bd7e7c0ea818bf0896201873d1ec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:42:52,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:52,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:52,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:52,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:52,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:52,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:52,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:52,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:52,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:52,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:52,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:52,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:52,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:52,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:52,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:52,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:52,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:52,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:52,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:52,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:52,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:52,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:52,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:52,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:52,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:52,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:52,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:52,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:52,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:52,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:52,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:52,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:52,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:52,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:52,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:52,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:52,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:52,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:52,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:52,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:52,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:52,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:52,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:52,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:52,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:52,904 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:52,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:52,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:52,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:52,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:52,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:52,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:52,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:52,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:52,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:52,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:52,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:52,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:52,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:52,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:52,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:52,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:52,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:52,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:52,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:52,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:52,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:52,914 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 -> 2bec6a520017bd7e7c0ea818bf0896201873d1ec [2019-11-27 16:42:53,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:53,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:53,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:53,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:53,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:53,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-11-27 16:42:53,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3d0b29e/8e254399c8394d859a948dcf466a4cba/FLAG34b437390 [2019-11-27 16:42:54,678 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:54,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-11-27 16:42:54,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3d0b29e/8e254399c8394d859a948dcf466a4cba/FLAG34b437390 [2019-11-27 16:42:55,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3d0b29e/8e254399c8394d859a948dcf466a4cba [2019-11-27 16:42:55,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:55,059 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:55,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:55,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:55,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:55,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:55" (1/1) ... [2019-11-27 16:42:55,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6138b97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:55, skipping insertion in model container [2019-11-27 16:42:55,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:55" (1/1) ... [2019-11-27 16:42:55,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:55,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:57,333 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:57,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:57,457 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:57,852 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:57,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:58,696 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:58,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58 WrapperNode [2019-11-27 16:42:58,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:58,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:58,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:58,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:58,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:58,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:59,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:59,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:59,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:59,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:59,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:59,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:59,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:59,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:59,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:59,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:59,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:59,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:59,373 INFO L168 Benchmark]: Toolchain (without parser) took 4309.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 909.2 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:59,376 INFO L168 Benchmark]: CDTParser took 0.60 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 16:42:59,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3635.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 953.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 257.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:59,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.55 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 931.5 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:59,382 INFO L168 Benchmark]: Boogie Preprocessor took 331.55 ms. Allocated memory is still 1.0 GB. Free memory was 931.5 MB in the beginning and 909.2 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:59,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 3635.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 953.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 257.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.55 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 931.5 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 331.55 ms. Allocated memory is still 1.0 GB. Free memory was 931.5 MB in the beginning and 909.2 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 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 0.1.24-509859d [2019-11-27 16:43:02,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:43:02,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:43:02,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:43:02,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:43:02,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:43:02,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:43:02,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:43:02,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:43:02,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:43:02,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:43:02,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:43:02,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:43:02,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:43:02,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:43:02,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:43:02,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:43:02,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:43:02,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:43:02,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:43:02,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:43:02,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:43:02,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:43:02,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:43:02,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:43:02,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:43:02,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:43:02,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:43:02,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:43:02,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:43:02,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:43:02,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:43:02,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:43:02,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:43:02,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:43:02,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:43:02,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:43:02,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:43:02,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:43:02,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:43:02,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:43:02,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:43:02,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:43:02,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:43:02,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:43:02,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:43:02,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:43:02,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:43:02,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:43:02,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:43:02,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:43:02,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:43:02,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:43:02,330 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:43:02,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:43:02,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:43:02,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:43:02,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:43:02,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:43:02,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:43:02,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:43:02,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:43:02,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:43:02,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:43:02,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:43:02,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:43:02,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:43:02,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:43:02,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:43:02,336 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:43:02,336 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 -> 2bec6a520017bd7e7c0ea818bf0896201873d1ec [2019-11-27 16:43:02,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:43:02,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:43:02,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:43:02,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:43:02,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:43:02,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-11-27 16:43:02,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f51bfb3/eadb9ceb09694c9cb44666257fa1af1f/FLAG872e7a7c7 [2019-11-27 16:43:04,131 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:43:04,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-11-27 16:43:04,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f51bfb3/eadb9ceb09694c9cb44666257fa1af1f/FLAG872e7a7c7 [2019-11-27 16:43:04,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f51bfb3/eadb9ceb09694c9cb44666257fa1af1f [2019-11-27 16:43:04,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:43:04,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:43:04,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:43:04,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:43:04,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:43:04,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:04,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52569d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:04, skipping insertion in model container [2019-11-27 16:43:04,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:43:04" (1/1) ... [2019-11-27 16:43:04,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:43:04,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:43:06,166 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: only flexible array member at the end can have non-constant size at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:304) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:133) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:144) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:697) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1335) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1028) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1028) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1028) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1406) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3463) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-27 16:43:06,179 INFO L168 Benchmark]: Toolchain (without parser) took 1679.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 965.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:06,181 INFO L168 Benchmark]: CDTParser took 0.30 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 16:43:06,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 965.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:06,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1668.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 965.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: only flexible array member at the end can have non-constant size: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...