./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-properties/list_search-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/list-properties/list_search-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4b81a46ec2331214cca2fd1ae780369dc773284 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/list-properties/list_search-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4b81a46ec2331214cca2fd1ae780369dc773284 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:07:16,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:07:16,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:07:16,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:07:16,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:07:16,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:07:16,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:07:16,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:07:16,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:07:16,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:07:16,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:07:16,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:07:16,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:07:16,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:07:16,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:07:16,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:07:16,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:07:16,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:07:16,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:07:16,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:07:16,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:07:16,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:07:16,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:07:16,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:07:16,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:07:16,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:07:16,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:07:16,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:07:16,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:07:16,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:07:16,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:07:16,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:07:16,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:07:16,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:07:16,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:07:16,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:07:16,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:07:16,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:07:16,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:07:16,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:07:16,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:07:16,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:07:16,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:07:16,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:07:16,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:07:16,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:07:16,459 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:07:16,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:07:16,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:07:16,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:07:16,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:07:16,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:07:16,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:07:16,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:07:16,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:07:16,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:07:16,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:07:16,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:07:16,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:07:16,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:07:16,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:07:16,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:07:16,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:07:16,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:07:16,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:07:16,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:07:16,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:07:16,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:07:16,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:07:16,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:07:16,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:07:16,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4b81a46ec2331214cca2fd1ae780369dc773284 [2019-11-24 21:07:17,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:07:17,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:07:17,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:07:17,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:07:17,182 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:07:17,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_search-2.i [2019-11-24 21:07:17,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b75572b2/b8a3a32a2ab3408689643cda01fa9248/FLAGb697f52f9 [2019-11-24 21:07:18,640 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:07:18,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_search-2.i [2019-11-24 21:07:18,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b75572b2/b8a3a32a2ab3408689643cda01fa9248/FLAGb697f52f9 [2019-11-24 21:07:18,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b75572b2/b8a3a32a2ab3408689643cda01fa9248 [2019-11-24 21:07:18,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:07:18,732 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:07:18,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:18,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:07:18,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:07:18,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:18" (1/1) ... [2019-11-24 21:07:18,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33dff637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:18, skipping insertion in model container [2019-11-24 21:07:18,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:18" (1/1) ... [2019-11-24 21:07:18,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:07:18,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:07:20,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:20,136 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 21:07:20,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21b79331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:20, skipping insertion in model container [2019-11-24 21:07:20,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:20,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:07:20,151 INFO L168 Benchmark]: Toolchain (without parser) took 1412.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.7 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:20,152 INFO L168 Benchmark]: CDTParser took 0.92 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 21:07:20,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1402.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.7 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:20,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 1402.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.7 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 781]: 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 21:07:23,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:07:23,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:07:24,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:07:24,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:07:24,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:07:24,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:07:24,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:07:24,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:07:24,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:07:24,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:07:24,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:07:24,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:07:24,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:07:24,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:07:24,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:07:24,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:07:24,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:07:24,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:07:24,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:07:24,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:07:24,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:07:24,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:07:24,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:07:24,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:07:24,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:07:24,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:07:24,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:07:24,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:07:24,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:07:24,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:07:24,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:07:24,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:07:24,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:07:24,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:07:24,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:07:24,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:07:24,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:07:24,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:07:24,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:07:24,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:07:24,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:07:24,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:07:24,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:07:24,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:07:24,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:07:24,218 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:07:24,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:07:24,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:07:24,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:07:24,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:07:24,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:07:24,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:07:24,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:07:24,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:07:24,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:07:24,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:07:24,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:07:24,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:07:24,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:07:24,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:07:24,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:07:24,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:07:24,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:07:24,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:07:24,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:07:24,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:07:24,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:07:24,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:07:24,232 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:07:24,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:07:24,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:07:24,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:07:24,237 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4b81a46ec2331214cca2fd1ae780369dc773284 [2019-11-24 21:07:24,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:07:24,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:07:24,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:07:24,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:07:24,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:07:24,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_search-2.i [2019-11-24 21:07:25,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3821ec508/4d5b754872e9443888ae6e55295da7f6/FLAGbeb2e4a35 [2019-11-24 21:07:26,283 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:07:26,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_search-2.i [2019-11-24 21:07:26,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3821ec508/4d5b754872e9443888ae6e55295da7f6/FLAGbeb2e4a35 [2019-11-24 21:07:26,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3821ec508/4d5b754872e9443888ae6e55295da7f6 [2019-11-24 21:07:26,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:07:26,754 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:07:26,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:26,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:07:26,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:07:26,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:26" (1/1) ... [2019-11-24 21:07:26,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:26, skipping insertion in model container [2019-11-24 21:07:26,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:26" (1/1) ... [2019-11-24 21:07:26,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:07:26,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:07:28,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:28,230 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:07:28,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:07:28,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:28,381 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:07:28,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:28,813 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:07:28,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28 WrapperNode [2019-11-24 21:07:28,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:28,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:28,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:07:28,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:07:28,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:28,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:28,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:29,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:07:29,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:07:29,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:07:29,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:29,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:29,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:29,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:29,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:29,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:29,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:28" (1/1) ... [2019-11-24 21:07:29,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:07:29,148 INFO L168 Benchmark]: Toolchain (without parser) took 2389.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:29,149 INFO L168 Benchmark]: CDTParser took 2.80 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 21:07:29,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2056.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 945.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:29,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.76 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:29,154 INFO L168 Benchmark]: Boogie Preprocessor took 141.75 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 939.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:29,162 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 2056.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 945.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.76 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.75 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 939.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...