./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.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-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.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 ce121a7a4e3f07009499079305062e1f83cb039b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.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 ce121a7a4e3f07009499079305062e1f83cb039b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:58:13,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:58:13,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:58:13,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:58:13,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:58:13,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:58:13,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:58:13,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:58:13,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:58:13,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:58:13,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:58:13,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:58:13,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:58:13,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:58:13,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:58:13,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:58:13,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:58:13,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:58:13,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:58:13,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:58:13,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:58:13,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:58:13,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:58:13,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:58:13,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:58:13,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:58:13,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:58:13,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:58:13,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:58:13,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:58:13,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:58:13,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:58:13,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:58:13,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:58:13,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:58:13,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:58:13,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:58:13,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:58:13,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:58:13,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:58:13,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:58:13,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:58:13,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:58:13,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:58:13,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:58:13,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:58:13,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:58:13,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:58:13,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:58:13,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:58:13,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:58:13,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:58:13,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:58:13,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:58:13,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:58:13,419 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:58:13,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:58:13,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:58:13,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:58:13,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:58:13,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:58:13,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:58:13,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:58:13,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:58:13,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:58:13,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:58:13,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:58:13,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:58:13,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:58:13,426 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 -> ce121a7a4e3f07009499079305062e1f83cb039b [2019-11-24 21:58:14,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:58:14,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:58:14,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:58:14,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:58:14,129 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:58:14,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-24 21:58:14,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868ab26e6/7d804cf50b11426c9f5ec6e15744f128/FLAGd3fb9edf1 [2019-11-24 21:58:16,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:58:16,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-24 21:58:16,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868ab26e6/7d804cf50b11426c9f5ec6e15744f128/FLAGd3fb9edf1 [2019-11-24 21:58:16,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868ab26e6/7d804cf50b11426c9f5ec6e15744f128 [2019-11-24 21:58:16,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:58:16,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:58:16,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:16,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:58:16,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:58:16,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:16" (1/1) ... [2019-11-24 21:58:16,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3774c07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:16, skipping insertion in model container [2019-11-24 21:58:16,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:16" (1/1) ... [2019-11-24 21:58:16,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:58:16,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:19,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:19,970 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 21:58:19,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ae6f60b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:19, skipping insertion in model container [2019-11-24 21:58:19,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:19,975 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:58:19,984 INFO L168 Benchmark]: Toolchain (without parser) took 3722.58 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 941.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:19,986 INFO L168 Benchmark]: CDTParser took 0.60 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 21:58:19,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3708.56 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 941.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:19,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 3708.56 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 941.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5723]: 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 21:58:23,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:58:23,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:58:23,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:58:23,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:58:23,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:58:23,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:58:23,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:58:23,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:58:23,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:58:23,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:58:23,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:58:23,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:58:23,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:58:23,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:58:23,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:58:23,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:58:23,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:58:23,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:58:23,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:58:23,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:58:23,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:58:23,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:58:23,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:58:23,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:58:23,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:58:23,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:58:23,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:58:23,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:58:23,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:58:23,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:58:23,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:58:23,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:58:23,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:58:23,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:58:23,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:58:23,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:58:23,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:58:23,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:58:23,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:58:24,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:58:24,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:58:24,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:58:24,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:58:24,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:58:24,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:58:24,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:58:24,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:58:24,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:58:24,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:58:24,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:58:24,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:58:24,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:58:24,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:58:24,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:58:24,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:58:24,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:58:24,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:58:24,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:58:24,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:58:24,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:58:24,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:58:24,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:58:24,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:58:24,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:58:24,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:58:24,065 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:58:24,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:58:24,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:58:24,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:58:24,068 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:58:24,069 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 -> ce121a7a4e3f07009499079305062e1f83cb039b [2019-11-24 21:58:24,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:58:24,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:58:24,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:58:24,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:58:24,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:58:24,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-24 21:58:24,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9235f646f/968908561a054dae9a7e41aa24bae2b3/FLAG73757b0c2 [2019-11-24 21:58:26,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:58:26,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-24 21:58:26,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9235f646f/968908561a054dae9a7e41aa24bae2b3/FLAG73757b0c2 [2019-11-24 21:58:26,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9235f646f/968908561a054dae9a7e41aa24bae2b3 [2019-11-24 21:58:26,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:58:26,778 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:58:26,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:26,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:58:26,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:58:26,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:26" (1/1) ... [2019-11-24 21:58:26,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:26, skipping insertion in model container [2019-11-24 21:58:26,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:26" (1/1) ... [2019-11-24 21:58:26,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:58:27,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:30,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:30,782 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:58:30,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:31,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:31,591 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:58:32,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:32,993 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:58:32,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32 WrapperNode [2019-11-24 21:58:32,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:32,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:58:33,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:58:33,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:58:33,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:33,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:33,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:58:33,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:58:33,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:58:33,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:58:33,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:33,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:33,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:33,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:34,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:34,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:34,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:32" (1/1) ... [2019-11-24 21:58:34,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:58:34,618 INFO L168 Benchmark]: Toolchain (without parser) took 7830.64 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 882.1 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:34,619 INFO L168 Benchmark]: CDTParser took 3.12 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. [2019-11-24 21:58:34,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6211.70 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 722.3 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:34,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 837.35 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 935.5 MB in the end (delta: -213.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:34,624 INFO L168 Benchmark]: Boogie Preprocessor took 769.46 ms. Allocated memory is still 1.0 GB. Free memory was 935.5 MB in the beginning and 882.1 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:34,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.12 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 6211.70 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 722.3 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 837.35 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 935.5 MB in the end (delta: -213.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 769.46 ms. Allocated memory is still 1.0 GB. Free memory was 935.5 MB in the beginning and 882.1 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...