./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.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 b7eb6b72f2eb313df64cee08d313e3ebc9982349 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.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 b7eb6b72f2eb313df64cee08d313e3ebc9982349 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:55:15,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:15,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:15,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:15,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:15,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:15,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:15,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:15,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:15,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:15,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:15,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:15,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:15,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:15,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:15,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:15,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:15,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:15,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:15,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:15,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:15,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:15,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:15,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:15,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:15,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:15,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:15,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:15,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:15,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:15,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:15,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:15,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:15,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:15,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:15,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:15,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:15,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:15,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:15,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:15,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:15,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:55:15,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:15,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:15,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:15,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:15,533 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:15,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:15,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:55:15,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:15,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:15,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:15,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:15,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:15,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:15,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:15,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:15,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:15,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:15,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:15,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:15,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:15,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:15,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:15,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:15,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:55:15,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:55:15,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:15,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:15,553 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 -> b7eb6b72f2eb313df64cee08d313e3ebc9982349 [2019-11-24 21:55:16,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:16,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:16,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:16,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:16,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:16,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-11-24 21:55:16,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c28c108b7/192482d67fbf4b6f843ffb387820951a/FLAG61f0b00b3 [2019-11-24 21:55:17,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:17,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-11-24 21:55:18,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c28c108b7/192482d67fbf4b6f843ffb387820951a/FLAG61f0b00b3 [2019-11-24 21:55:18,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c28c108b7/192482d67fbf4b6f843ffb387820951a [2019-11-24 21:55:18,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:18,102 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:18,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:18,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:18,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:18,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:18" (1/1) ... [2019-11-24 21:55:18,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:18, skipping insertion in model container [2019-11-24 21:55:18,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:18" (1/1) ... [2019-11-24 21:55:18,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:18,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:21,191 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:55:21,219 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:55:21,239 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:55:21,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:21,971 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:55:21,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@446d9c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:21, skipping insertion in model container [2019-11-24 21:55:21,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:21,973 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:55:21,980 INFO L168 Benchmark]: Toolchain (without parser) took 3874.93 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 924.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:21,983 INFO L168 Benchmark]: CDTParser took 3.44 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. [2019-11-24 21:55:21,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3866.71 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 924.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:21,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.44 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 3866.71 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 924.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5814]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:55:26,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:26,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:26,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:26,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:26,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:26,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:26,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:26,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:26,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:26,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:26,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:26,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:26,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:26,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:26,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:26,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:26,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:26,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:26,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:26,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:26,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:26,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:26,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:26,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:26,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:26,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:26,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:26,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:26,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:26,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:26,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:26,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:26,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:26,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:26,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:26,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:26,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:26,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:26,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:26,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:26,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:55:26,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:26,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:26,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:26,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:26,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:26,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:26,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:26,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:26,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:26,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:26,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:26,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:55:26,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:55:26,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:26,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:26,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:26,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:26,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:26,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:26,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:26,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:26,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:26,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:26,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:26,327 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:55:26,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:55:26,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:26,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:26,330 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:55:26,332 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 -> b7eb6b72f2eb313df64cee08d313e3ebc9982349 [2019-11-24 21:55:26,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:26,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:26,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:26,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:26,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:26,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-11-24 21:55:27,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081940822/ca1780303afe4560a33b2f78f78af9fb/FLAG74810a954 [2019-11-24 21:55:28,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:28,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-11-24 21:55:28,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081940822/ca1780303afe4560a33b2f78f78af9fb/FLAG74810a954 [2019-11-24 21:55:29,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081940822/ca1780303afe4560a33b2f78f78af9fb [2019-11-24 21:55:29,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:29,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:29,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:29,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:29,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:29,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:29" (1/1) ... [2019-11-24 21:55:29,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7e8bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:29, skipping insertion in model container [2019-11-24 21:55:29,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:29" (1/1) ... [2019-11-24 21:55:29,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:29,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:33,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:33,614 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:55:33,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:34,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:34,742 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:55:35,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:36,445 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:55:36,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36 WrapperNode [2019-11-24 21:55:36,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:36,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:36,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:55:36,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:55:36,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:36,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:37,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:37,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:55:37,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:55:37,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:55:37,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:37,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:37,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:37,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:37,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:37,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:37,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:36" (1/1) ... [2019-11-24 21:55:37,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:55:37,929 INFO L168 Benchmark]: Toolchain (without parser) took 8497.06 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 839.8 MB in the end (delta: 116.2 MB). Peak memory consumption was 116.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:37,931 INFO L168 Benchmark]: CDTParser took 3.66 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. [2019-11-24 21:55:37,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7009.39 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 927.5 MB in the end (delta: 28.5 MB). Peak memory consumption was 283.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:37,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 685.14 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 887.9 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:37,939 INFO L168 Benchmark]: Boogie Preprocessor took 785.42 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 839.8 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:37,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.66 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 7009.39 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 927.5 MB in the end (delta: 28.5 MB). Peak memory consumption was 283.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 685.14 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 887.9 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 785.42 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 839.8 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...