./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-da95e15 [2019-11-27 10:45:38,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:38,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:38,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:38,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:38,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:38,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:38,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:38,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:38,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:38,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:38,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:38,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:38,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:38,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:38,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:38,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:38,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:38,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:38,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:38,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:38,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:38,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:38,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:38,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:38,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:38,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:38,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:38,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:38,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:38,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:38,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:38,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:38,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:38,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:38,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:38,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:38,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:38,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:38,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:38,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:38,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:38,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:38,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:38,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:38,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:38,364 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:38,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:38,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:38,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:38,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:38,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:38,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:38,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:38,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:38,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:38,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:38,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:38,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:38,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:38,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:38,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:38,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:38,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:38,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:38,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:38,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:38,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:38,378 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 10:45:38,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:39,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:39,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:39,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:39,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:39,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-11-27 10:45:39,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca1ea176/97d06c39fdc14243a61a70ec5eb5a78e/FLAG0bda2746c [2019-11-27 10:45:41,019 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:41,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-11-27 10:45:41,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca1ea176/97d06c39fdc14243a61a70ec5eb5a78e/FLAG0bda2746c [2019-11-27 10:45:41,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca1ea176/97d06c39fdc14243a61a70ec5eb5a78e [2019-11-27 10:45:41,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:41,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:41,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:41,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:41,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:41,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:41" (1/1) ... [2019-11-27 10:45:41,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334cdb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:41, skipping insertion in model container [2019-11-27 10:45:41,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:41" (1/1) ... [2019-11-27 10:45:41,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:41,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:45,283 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:45:45,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:45,432 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:46,057 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:45:46,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:46,698 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:46,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46 WrapperNode [2019-11-27 10:45:46,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:46,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:46,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:46,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:46,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:46,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:47,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:47,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:47,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:47,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:47,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:47,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:47,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:47,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:49,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:49,132 INFO L168 Benchmark]: Toolchain (without parser) took 7940.72 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 885.4 MB in the end (delta: 64.9 MB). Peak memory consumption was 289.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:49,133 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:49,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5500.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.4 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:49,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 975.22 ms. Allocated memory is still 1.0 GB. Free memory was 804.4 MB in the beginning and 724.2 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:49,148 INFO L168 Benchmark]: Boogie Preprocessor took 1439.75 ms. Allocated memory is still 1.0 GB. Free memory was 724.2 MB in the beginning and 885.4 MB in the end (delta: -161.2 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:49,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 5500.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.4 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 975.22 ms. Allocated memory is still 1.0 GB. Free memory was 804.4 MB in the beginning and 724.2 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1439.75 ms. Allocated memory is still 1.0 GB. Free memory was 724.2 MB in the beginning and 885.4 MB in the end (delta: -161.2 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:45:53,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:53,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:53,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:53,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:53,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:53,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:53,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:53,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:53,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:53,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:53,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:53,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:53,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:53,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:53,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:53,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:53,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:53,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:53,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:53,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:53,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:53,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:53,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:53,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:53,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:53,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:53,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:53,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:53,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:53,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:53,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:53,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:53,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:53,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:53,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:53,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:53,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:53,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:53,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:53,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:53,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:53,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:53,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:53,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:53,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:53,493 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:53,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:53,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:53,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:53,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:53,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:53,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:53,500 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:53,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:53,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:53,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:53,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:53,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:53,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:53,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:53,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:53,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:53,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:53,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:53,507 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:53,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:53,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:53,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:53,509 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:53,509 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 10:45:54,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:54,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:54,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:54,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:54,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:54,192 INFO L428 ainManager$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 10:45:54,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dbb9799/901cf3a912ab442889d164bfd33f1943/FLAG4500b1c50 [2019-11-27 10:45:56,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:56,147 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 10:45:56,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dbb9799/901cf3a912ab442889d164bfd33f1943/FLAG4500b1c50 [2019-11-27 10:45:56,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dbb9799/901cf3a912ab442889d164bfd33f1943 [2019-11-27 10:45:56,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:56,295 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:56,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:56,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:56,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:56,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:56" (1/1) ... [2019-11-27 10:45:56,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:56, skipping insertion in model container [2019-11-27 10:45:56,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:56" (1/1) ... [2019-11-27 10:45:56,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:56,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:00,330 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:46:00,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:00,501 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:46:01,204 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:46:01,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:01,880 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:46:01,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01 WrapperNode [2019-11-27 10:46:01,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:01,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:01,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:46:01,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:46:01,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:02,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:03,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:03,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:03,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:03,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:03,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:03,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:03,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:03,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:03,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:03,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:04,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:01" (1/1) ... [2019-11-27 10:46:04,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:04,204 INFO L168 Benchmark]: Toolchain (without parser) took 7898.66 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 877.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:04,205 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:46:04,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5580.81 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 781.4 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:04,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 1230.39 ms. Allocated memory is still 1.0 GB. Free memory was 781.4 MB in the beginning and 942.2 MB in the end (delta: -160.7 MB). Peak memory consumption was 117.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:04,211 INFO L168 Benchmark]: Boogie Preprocessor took 1075.22 ms. Allocated memory is still 1.0 GB. Free memory was 942.2 MB in the beginning and 877.8 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:04,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 5580.81 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 781.4 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1230.39 ms. Allocated memory is still 1.0 GB. Free memory was 781.4 MB in the beginning and 942.2 MB in the end (delta: -160.7 MB). Peak memory consumption was 117.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1075.22 ms. Allocated memory is still 1.0 GB. Free memory was 942.2 MB in the beginning and 877.8 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...