./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash b240d270cc62f1f91186a8b6b3234c79e55b202e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash b240d270cc62f1f91186a8b6b3234c79e55b202e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:39:17,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:17,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:17,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:17,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:17,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:17,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:17,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:17,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:17,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:17,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:17,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:17,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:17,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:17,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:17,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:17,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:17,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:17,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:17,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:17,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:17,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:17,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:17,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:17,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:17,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:17,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:17,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:17,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:17,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:17,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:17,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:17,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:17,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:17,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:17,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:17,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:17,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:17,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:17,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:17,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:17,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:17,977 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:17,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:17,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:17,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:17,984 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:17,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:17,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:17,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:17,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:17,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:17,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:17,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:17,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:17,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:17,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:17,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:17,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:17,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:17,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:17,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:18,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:18,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:18,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:18,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:18,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:18,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:18,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:18,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:18,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b240d270cc62f1f91186a8b6b3234c79e55b202e [2019-11-27 16:39:18,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:18,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:18,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:18,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:18,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:18,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2019-11-27 16:39:18,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0efb0fadf/9a51c6e32455442e82b88e9c9a51752e/FLAGbee58fc92 [2019-11-27 16:39:20,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:20,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2019-11-27 16:39:20,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0efb0fadf/9a51c6e32455442e82b88e9c9a51752e/FLAGbee58fc92 [2019-11-27 16:39:20,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0efb0fadf/9a51c6e32455442e82b88e9c9a51752e [2019-11-27 16:39:20,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:20,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:20,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:20,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:20,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:20,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:20" (1/1) ... [2019-11-27 16:39:20,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:20, skipping insertion in model container [2019-11-27 16:39:20,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:20" (1/1) ... [2019-11-27 16:39:20,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:20,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:24,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:24,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:25,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:26,241 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:26,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26 WrapperNode [2019-11-27 16:39:26,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:26,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:26,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:26,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:26,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:26,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:27,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:27,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:27,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:27,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:27,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:27,709 INFO L168 Benchmark]: Toolchain (without parser) took 7150.76 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 918.8 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:27,709 INFO L168 Benchmark]: CDTParser took 0.35 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 16:39:27,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5688.01 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 742.3 MB in the end (delta: 213.7 MB). Peak memory consumption was 213.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:27,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 869.54 ms. Allocated memory is still 1.0 GB. Free memory was 742.3 MB in the beginning and 952.2 MB in the end (delta: -209.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:27,724 INFO L168 Benchmark]: Boogie Preprocessor took 583.96 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 918.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:27,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 5688.01 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 742.3 MB in the end (delta: 213.7 MB). Peak memory consumption was 213.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 869.54 ms. Allocated memory is still 1.0 GB. Free memory was 742.3 MB in the beginning and 952.2 MB in the end (delta: -209.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 583.96 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 918.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:31,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:31,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:31,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:31,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:31,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:31,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:31,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:31,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:31,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:31,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:31,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:31,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:31,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:31,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:31,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:31,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:31,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:31,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:31,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:31,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:31,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:31,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:31,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:31,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:31,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:31,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:31,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:31,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:31,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:31,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:31,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:31,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:31,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:31,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:31,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:31,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:31,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:31,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:31,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:31,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:31,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:31,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:31,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:31,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:31,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:31,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:31,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:31,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:31,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:31,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:31,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:31,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:31,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:31,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:31,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:31,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:31,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:31,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:31,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:31,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:31,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:31,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:31,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:31,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:31,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:31,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:31,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:31,899 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:31,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:31,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:31,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:31,904 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b240d270cc62f1f91186a8b6b3234c79e55b202e [2019-11-27 16:39:32,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:32,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:32,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:32,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:32,516 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:32,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2019-11-27 16:39:32,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4d96ded/0cdd26adca4747b58c676f2d20ae87a4/FLAG4ea4af8f0 [2019-11-27 16:39:34,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:34,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2019-11-27 16:39:34,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4d96ded/0cdd26adca4747b58c676f2d20ae87a4/FLAG4ea4af8f0 [2019-11-27 16:39:34,463 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4d96ded/0cdd26adca4747b58c676f2d20ae87a4 [2019-11-27 16:39:34,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:34,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:34,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:34,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:34,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:34,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:34" (1/1) ... [2019-11-27 16:39:34,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:34, skipping insertion in model container [2019-11-27 16:39:34,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:34" (1/1) ... [2019-11-27 16:39:34,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:34,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:39,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:39,216 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:39,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:40,999 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:41,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41 WrapperNode [2019-11-27 16:39:41,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:41,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:41,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:41,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:41,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:41,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:41,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:41,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:41,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:41,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:41,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:41,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:42,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:42,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:42,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:42,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:42,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:41" (1/1) ... [2019-11-27 16:39:42,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:42,521 INFO L168 Benchmark]: Toolchain (without parser) took 8043.30 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 911.6 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:42,524 INFO L168 Benchmark]: CDTParser took 0.39 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 16:39:42,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6525.69 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 725.2 MB in the end (delta: 230.8 MB). Peak memory consumption was 230.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:42,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 920.48 ms. Allocated memory is still 1.0 GB. Free memory was 725.2 MB in the beginning and 945.0 MB in the end (delta: -219.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:42,535 INFO L168 Benchmark]: Boogie Preprocessor took 585.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 911.6 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:42,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 6525.69 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 725.2 MB in the end (delta: 230.8 MB). Peak memory consumption was 230.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 920.48 ms. Allocated memory is still 1.0 GB. Free memory was 725.2 MB in the beginning and 945.0 MB in the end (delta: -219.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 585.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 911.6 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...