./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.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 a92fb5fd873024857b6a05d722a648a95a88403e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.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 a92fb5fd873024857b6a05d722a648a95a88403e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:58,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:58,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:58,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:58,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:58,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:58,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:58,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:58,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:58,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:58,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:58,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:58,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:58,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:58,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:58,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:58,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:58,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:58,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:58,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:58,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:58,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:58,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:58,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:58,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:58,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:58,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:58,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:58,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:58,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:58,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:58,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:58,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:58,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:58,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:58,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:58,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:58,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:58,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:58,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:58,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:58,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:58,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:58,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:58,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:58,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:58,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:58,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:58,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:58,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:58,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:58,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:58,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:58,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:58,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:58,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:58,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:58,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:58,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:58,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:58,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:58,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:58,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:58,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:58,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:58,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:58,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:58,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:58,866 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 -> a92fb5fd873024857b6a05d722a648a95a88403e [2019-11-27 17:07:59,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:59,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:59,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:59,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:59,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:59,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-11-27 17:07:59,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33e185ef/1b47a139969d40c9bb1d69471e1007f0/FLAGba631b1f2 [2019-11-27 17:08:01,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:01,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-11-27 17:08:01,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33e185ef/1b47a139969d40c9bb1d69471e1007f0/FLAGba631b1f2 [2019-11-27 17:08:01,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33e185ef/1b47a139969d40c9bb1d69471e1007f0 [2019-11-27 17:08:01,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:01,874 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:01,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:01,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:01,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:01,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:01" (1/1) ... [2019-11-27 17:08:01,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:01, skipping insertion in model container [2019-11-27 17:08:01,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:01" (1/1) ... [2019-11-27 17:08:01,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:02,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:06,203 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:06,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:06,355 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:07,040 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:07,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:07,783 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:07,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07 WrapperNode [2019-11-27 17:08:07,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:07,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:07,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:07,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:07,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:07,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:08,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:08,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:08,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:08,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:08,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:08,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:09,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:09,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:10,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:10,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:10,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:07" (1/1) ... [2019-11-27 17:08:10,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:10,349 INFO L168 Benchmark]: Toolchain (without parser) took 8471.22 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 888.0 MB in the end (delta: 68.0 MB). Peak memory consumption was 295.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:10,351 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:08:10,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5908.85 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 803.0 MB in the end (delta: 153.0 MB). Peak memory consumption was 153.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:10,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 1175.02 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 728.5 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:10,364 INFO L168 Benchmark]: Boogie Preprocessor took 1377.70 ms. Allocated memory is still 1.0 GB. Free memory was 728.5 MB in the beginning and 888.0 MB in the end (delta: -159.5 MB). Peak memory consumption was 67.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:10,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5908.85 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 803.0 MB in the end (delta: 153.0 MB). Peak memory consumption was 153.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1175.02 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 728.5 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1377.70 ms. Allocated memory is still 1.0 GB. Free memory was 728.5 MB in the beginning and 888.0 MB in the end (delta: -159.5 MB). Peak memory consumption was 67.7 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 17:08:14,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:14,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:14,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:14,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:14,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:14,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:14,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:14,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:14,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:14,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:14,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:14,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:14,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:14,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:14,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:14,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:14,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:14,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:14,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:14,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:14,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:14,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:14,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:14,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:14,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:14,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:14,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:14,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:14,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:14,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:14,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:14,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:14,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:14,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:14,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:14,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:14,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:14,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:14,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:14,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:14,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:08:14,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:14,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:14,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:14,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:14,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:14,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:14,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:14,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:14,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:14,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:14,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:08:14,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:08:14,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:14,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:14,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:14,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:14,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:14,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:14,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:14,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:14,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:14,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:14,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:14,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:08:14,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:08:14,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:14,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:14,745 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:08:14,745 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 -> a92fb5fd873024857b6a05d722a648a95a88403e [2019-11-27 17:08:15,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:15,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:15,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:15,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:15,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:15,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-11-27 17:08:15,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1649a3165/33b3b44b977f46f08be23b9b0adf84b6/FLAG9c8c2ef12 [2019-11-27 17:08:17,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:17,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-11-27 17:08:17,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1649a3165/33b3b44b977f46f08be23b9b0adf84b6/FLAG9c8c2ef12 [2019-11-27 17:08:17,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1649a3165/33b3b44b977f46f08be23b9b0adf84b6 [2019-11-27 17:08:17,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:17,544 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:17,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:17,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:17,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:17,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:17" (1/1) ... [2019-11-27 17:08:17,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:17, skipping insertion in model container [2019-11-27 17:08:17,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:17" (1/1) ... [2019-11-27 17:08:17,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:17,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:22,014 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:22,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:22,205 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:22,987 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:22,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:23,584 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:23,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23 WrapperNode [2019-11-27 17:08:23,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:23,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:23,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:23,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:23,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:23,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:24,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:24,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:24,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:24,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:24,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:24,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:24,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:24,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:25,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:25,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:25,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:23" (1/1) ... [2019-11-27 17:08:25,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:25,723 INFO L168 Benchmark]: Toolchain (without parser) took 8173.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 875.7 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:25,726 INFO L168 Benchmark]: CDTParser took 3.21 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 17:08:25,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6036.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 785.7 MB in the end (delta: 164.5 MB). Peak memory consumption was 164.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:25,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 1112.05 ms. Allocated memory is still 1.0 GB. Free memory was 785.7 MB in the beginning and 941.2 MB in the end (delta: -155.5 MB). Peak memory consumption was 122.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:25,731 INFO L168 Benchmark]: Boogie Preprocessor took 1011.96 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 875.7 MB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:25,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.21 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 6036.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 785.7 MB in the end (delta: 164.5 MB). Peak memory consumption was 164.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1112.05 ms. Allocated memory is still 1.0 GB. Free memory was 785.7 MB in the beginning and 941.2 MB in the end (delta: -155.5 MB). Peak memory consumption was 122.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1011.96 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 875.7 MB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...