./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.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 ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.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 ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:38:33,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:33,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:33,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:33,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:33,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:33,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:33,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:33,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:33,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:33,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:33,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:33,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:33,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:33,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:33,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:33,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:33,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:33,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:33,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:33,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:33,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:33,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:33,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:33,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:33,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:33,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:33,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:33,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:33,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:33,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:33,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:33,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:33,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:33,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:33,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:33,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:33,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:33,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:33,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:33,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:33,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:38:33,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:33,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:33,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:33,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:33,604 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:33,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:33,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:38:33,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:33,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:33,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:33,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:33,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:33,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:33,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:33,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:33,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:33,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:33,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:33,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:33,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:33,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:33,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:33,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:38:33,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:38:33,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:33,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:33,622 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 -> ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 [2019-11-27 10:38:34,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:34,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:34,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:34,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:34,320 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:34,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-27 10:38:34,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b11bf0/af92b8f8234345ba8e77b8a7e6086c30/FLAG8444fe3f0 [2019-11-27 10:38:36,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:36,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-27 10:38:36,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b11bf0/af92b8f8234345ba8e77b8a7e6086c30/FLAG8444fe3f0 [2019-11-27 10:38:36,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b11bf0/af92b8f8234345ba8e77b8a7e6086c30 [2019-11-27 10:38:36,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:36,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:36,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:36,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:36,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:36,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:36" (1/1) ... [2019-11-27 10:38:36,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:36, skipping insertion in model container [2019-11-27 10:38:36,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:36" (1/1) ... [2019-11-27 10:38:36,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:36,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:39,556 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:39,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:39,654 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:40,563 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:40,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:40,800 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:40,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40 WrapperNode [2019-11-27 10:38:40,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:40,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:40,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:40,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:40,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:40,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:41,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:41,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:41,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:41,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:41,466 INFO L168 Benchmark]: Toolchain (without parser) took 5114.21 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 804.1 MB in the end (delta: 151.9 MB). Peak memory consumption was 152.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:41,467 INFO L168 Benchmark]: CDTParser took 1.84 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 10:38:41,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4452.90 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 827.0 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:41,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 367.80 ms. Allocated memory is still 1.0 GB. Free memory was 827.0 MB in the beginning and 815.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:41,478 INFO L168 Benchmark]: Boogie Preprocessor took 284.09 ms. Allocated memory is still 1.0 GB. Free memory was 815.5 MB in the beginning and 804.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:41,489 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 4452.90 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 827.0 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 367.80 ms. Allocated memory is still 1.0 GB. Free memory was 827.0 MB in the beginning and 815.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 284.09 ms. Allocated memory is still 1.0 GB. Free memory was 815.5 MB in the beginning and 804.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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-da95e15 [2019-11-27 10:38:45,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:45,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:45,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:45,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:45,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:45,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:45,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:45,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:45,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:45,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:45,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:45,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:45,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:45,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:45,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:45,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:45,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:45,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:45,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:45,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:45,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:45,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:45,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:45,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:45,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:45,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:45,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:45,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:45,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:45,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:45,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:45,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:45,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:45,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:45,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:46,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:46,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:46,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:46,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:46,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:46,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:46,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:46,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:46,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:46,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:46,075 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:46,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:46,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:46,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:46,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:46,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:46,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:46,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:46,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:46,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:46,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:46,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:46,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:46,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:46,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:46,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:46,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:46,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:46,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:46,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:46,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:46,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:46,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:46,091 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:46,092 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 -> ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 [2019-11-27 10:38:46,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:46,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:46,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:46,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:46,725 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:46,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-27 10:38:46,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5026ae734/8d6bf8eb8ca0482293a4483460b004c5/FLAG0f272a341 [2019-11-27 10:38:48,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:48,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-27 10:38:48,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5026ae734/8d6bf8eb8ca0482293a4483460b004c5/FLAG0f272a341 [2019-11-27 10:38:48,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5026ae734/8d6bf8eb8ca0482293a4483460b004c5 [2019-11-27 10:38:48,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:48,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:48,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:48,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:48,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:48,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:48" (1/1) ... [2019-11-27 10:38:48,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:48, skipping insertion in model container [2019-11-27 10:38:48,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:48" (1/1) ... [2019-11-27 10:38:48,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:49,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:52,099 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:52,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:52,224 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:53,401 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:53,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:53,692 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:53,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53 WrapperNode [2019-11-27 10:38:53,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:53,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:53,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:53,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:53,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:53,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:54,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:54,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:54,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:54,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:54,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:54,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:54,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:54,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:54,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:54,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:54,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:54,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:54,386 INFO L168 Benchmark]: Toolchain (without parser) took 5568.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 792.6 MB in the end (delta: 157.7 MB). Peak memory consumption was 157.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:54,387 INFO L168 Benchmark]: CDTParser took 1.40 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 10:38:54,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4878.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.8 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:54,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 375.30 ms. Allocated memory is still 1.0 GB. Free memory was 809.8 MB in the beginning and 798.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:54,397 INFO L168 Benchmark]: Boogie Preprocessor took 306.63 ms. Allocated memory is still 1.0 GB. Free memory was 798.3 MB in the beginning and 792.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:54,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 4878.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.8 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 375.30 ms. Allocated memory is still 1.0 GB. Free memory was 809.8 MB in the beginning and 798.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 306.63 ms. Allocated memory is still 1.0 GB. Free memory was 798.3 MB in the beginning and 792.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...