./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.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 b1e3260d84319f0cf43e2e4f0f4476a81cbe4811 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--misc--pch_phub.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 b1e3260d84319f0cf43e2e4f0f4476a81cbe4811 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:01:00,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:00,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:00,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:00,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:00,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:00,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:00,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:00,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:00,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:00,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:00,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:00,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:00,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:00,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:00,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:00,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:00,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:00,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:00,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:00,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:00,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:00,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:00,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:00,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:00,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:00,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:00,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:00,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:00,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:00,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:00,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:00,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:00,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:00,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:00,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:00,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:00,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:00,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:00,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:00,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:00,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:00,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:00,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:00,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:00,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:00,717 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:00,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:00,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:00,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:00,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:00,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:00,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:00,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:00,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:00,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:00,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:00,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:00,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:00,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:00,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:00,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:00,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:00,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:00,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:00,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:00,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:00,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:00,734 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 -> b1e3260d84319f0cf43e2e4f0f4476a81cbe4811 [2019-11-27 17:01:01,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:01,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:01,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:01,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:01,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:01,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2019-11-27 17:01:01,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6163649d/346ecc5508eb4f018b40778168a86ab1/FLAG9780ef1ef [2019-11-27 17:01:03,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:03,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2019-11-27 17:01:03,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6163649d/346ecc5508eb4f018b40778168a86ab1/FLAG9780ef1ef [2019-11-27 17:01:03,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6163649d/346ecc5508eb4f018b40778168a86ab1 [2019-11-27 17:01:03,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:03,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:03,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:03,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:03,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:03,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:03" (1/1) ... [2019-11-27 17:01:03,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:03, skipping insertion in model container [2019-11-27 17:01:03,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:03" (1/1) ... [2019-11-27 17:01:03,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:03,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:05,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:05,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:06,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:06,569 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:06,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06 WrapperNode [2019-11-27 17:01:06,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:06,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:06,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:06,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:06,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:06,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:07,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:07,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:07,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:07,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:07,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:07,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:07,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:07,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:07,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:07,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:07,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:06" (1/1) ... [2019-11-27 17:01:07,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:07,898 INFO L168 Benchmark]: Toolchain (without parser) took 4594.34 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 852.0 MB in the end (delta: 103.9 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:07,900 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:01:07,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3264.29 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 915.1 MB in the end (delta: 40.9 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:07,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 596.64 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 880.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:07,911 INFO L168 Benchmark]: Boogie Preprocessor took 718.36 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 852.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:07,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 3264.29 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 915.1 MB in the end (delta: 40.9 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 596.64 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 880.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 718.36 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 852.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 17:01:12,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:12,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:12,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:12,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:12,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:12,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:12,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:12,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:12,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:12,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:12,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:12,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:12,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:12,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:12,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:12,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:12,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:12,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:12,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:12,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:12,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:12,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:12,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:12,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:12,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:12,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:12,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:12,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:12,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:12,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:12,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:12,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:12,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:12,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:12,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:12,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:12,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:12,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:12,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:12,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:12,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:01:12,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:12,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:12,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:12,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:12,284 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:12,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:12,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:12,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:12,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:12,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:12,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:01:12,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:01:12,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:12,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:12,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:12,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:12,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:12,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:12,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:12,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:12,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:12,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:12,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:12,299 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:01:12,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:01:12,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:12,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:12,300 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:01:12,301 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 -> b1e3260d84319f0cf43e2e4f0f4476a81cbe4811 [2019-11-27 17:01:12,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:12,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:12,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:12,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:12,907 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:12,909 INFO L428 ainManager$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--misc--pch_phub.ko-main.cil.out.i [2019-11-27 17:01:13,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e412add55/9d7fe5dec194432394b230cfa7f1060a/FLAG11a25a2e6 [2019-11-27 17:01:14,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:14,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2019-11-27 17:01:14,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e412add55/9d7fe5dec194432394b230cfa7f1060a/FLAG11a25a2e6 [2019-11-27 17:01:14,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e412add55/9d7fe5dec194432394b230cfa7f1060a [2019-11-27 17:01:14,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:14,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:14,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:14,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:14,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:14,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:14" (1/1) ... [2019-11-27 17:01:14,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:14, skipping insertion in model container [2019-11-27 17:01:14,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:14" (1/1) ... [2019-11-27 17:01:14,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:15,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:17,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:17,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:17,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:18,255 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:18,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18 WrapperNode [2019-11-27 17:01:18,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:18,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:18,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:18,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:18,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:18,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:18,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:18,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:18,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:18,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:18,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:18,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:18,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:18,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:19,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:19,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:19,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:18" (1/1) ... [2019-11-27 17:01:19,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:19,371 INFO L168 Benchmark]: Toolchain (without parser) took 4550.68 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 852.2 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:19,374 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:01:19,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3435.84 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 909.5 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:19,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 581.30 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 875.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:19,383 INFO L168 Benchmark]: Boogie Preprocessor took 522.14 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 852.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:19,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 3435.84 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 909.5 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 581.30 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 875.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 522.14 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 852.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...