./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.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 2e7fcf92dd69f18e75230f8e23cd739b394dec2e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.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 2e7fcf92dd69f18e75230f8e23cd739b394dec2e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:45:21,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:21,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:21,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:21,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:21,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:21,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:21,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:21,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:21,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:21,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:21,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:21,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:21,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:21,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:21,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:21,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:21,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:21,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:21,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:21,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:21,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:21,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:21,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:21,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:21,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:21,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:21,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:21,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:21,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:21,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:21,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:21,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:21,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:21,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:21,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:21,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:21,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:21,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:21,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:21,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:21,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:21,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:21,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:21,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:21,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:21,728 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:21,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:21,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:21,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:21,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:21,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:21,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:21,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:21,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:21,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:21,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:21,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:21,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:21,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:21,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:21,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:21,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:21,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:21,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:21,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:21,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:21,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:21,744 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 -> 2e7fcf92dd69f18e75230f8e23cd739b394dec2e [2019-11-27 10:45:22,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:22,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:22,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:22,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:22,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:22,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:22,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae69b5063/033ed7b5179647b2a135bdb433e29c31/FLAG1432950bd [2019-11-27 10:45:24,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:24,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:24,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae69b5063/033ed7b5179647b2a135bdb433e29c31/FLAG1432950bd [2019-11-27 10:45:24,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae69b5063/033ed7b5179647b2a135bdb433e29c31 [2019-11-27 10:45:24,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:24,524 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:24,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:24,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:24,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:24,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:24" (1/1) ... [2019-11-27 10:45:24,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66db9722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:24, skipping insertion in model container [2019-11-27 10:45:24,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:24" (1/1) ... [2019-11-27 10:45:24,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:24,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:26,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:26,854 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:27,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:27,497 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:27,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27 WrapperNode [2019-11-27 10:45:27,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:27,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:27,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:27,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:27,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:27,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:27,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:27,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:27,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:27,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:27,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:27,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:28,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:28,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:28,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:28,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:28,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:27" (1/1) ... [2019-11-27 10:45:28,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:28,301 INFO L168 Benchmark]: Toolchain (without parser) took 3767.18 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 886.1 MB in the end (delta: 69.9 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:28,303 INFO L168 Benchmark]: CDTParser took 0.69 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 10:45:28,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2969.87 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 914.7 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:28,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 436.57 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 903.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:28,314 INFO L168 Benchmark]: Boogie Preprocessor took 350.29 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 886.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:28,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 2969.87 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 914.7 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 436.57 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 903.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 350.29 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 886.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 10:45:32,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:32,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:32,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:32,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:32,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:32,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:32,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:32,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:32,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:32,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:32,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:32,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:32,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:32,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:32,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:32,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:32,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:32,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:32,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:32,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:32,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:32,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:32,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:32,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:32,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:32,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:32,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:32,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:32,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:32,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:32,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:32,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:32,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:32,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:32,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:32,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:32,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:32,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:32,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:32,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:32,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:32,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:32,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:32,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:32,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:32,607 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:32,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:32,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:32,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:32,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:32,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:32,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:32,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:32,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:32,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:32,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:32,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:32,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:32,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:32,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:32,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:32,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:32,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:32,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:32,619 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:32,622 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:32,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:32,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:32,623 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:32,623 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 -> 2e7fcf92dd69f18e75230f8e23cd739b394dec2e [2019-11-27 10:45:33,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:33,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:33,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:33,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:33,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:33,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:33,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13432723/b6624a6190d64f918cb5028ce8203b90/FLAGd7a71448e [2019-11-27 10:45:35,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:35,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:35,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13432723/b6624a6190d64f918cb5028ce8203b90/FLAGd7a71448e [2019-11-27 10:45:35,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13432723/b6624a6190d64f918cb5028ce8203b90 [2019-11-27 10:45:35,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:35,371 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:35,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:35,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:35,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:35,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:35" (1/1) ... [2019-11-27 10:45:35,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f2aa46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:35, skipping insertion in model container [2019-11-27 10:45:35,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:35" (1/1) ... [2019-11-27 10:45:35,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:35,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:37,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:37,724 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:38,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:38,474 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:38,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38 WrapperNode [2019-11-27 10:45:38,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:38,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:38,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:38,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:38,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:38,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:38,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:38,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:38,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:38,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:38,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:38,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:38,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:38,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:39,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:39,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:39,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:38" (1/1) ... [2019-11-27 10:45:39,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:39,237 INFO L168 Benchmark]: Toolchain (without parser) took 3864.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 880.3 MB in the end (delta: 74.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:39,240 INFO L168 Benchmark]: CDTParser took 0.43 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 10:45:39,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3106.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 908.9 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:39,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 388.99 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 891.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:39,249 INFO L168 Benchmark]: Boogie Preprocessor took 360.99 ms. Allocated memory is still 1.0 GB. Free memory was 891.8 MB in the beginning and 880.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:39,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 3106.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 908.9 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 388.99 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 891.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 360.99 ms. Allocated memory is still 1.0 GB. Free memory was 891.8 MB in the beginning and 880.3 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...