./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6e0df2899d65d0508b73b519bfb92548746b7db ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6e0df2899d65d0508b73b519bfb92548746b7db ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:07:20,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:20,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:20,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:20,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:20,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:20,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:20,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:20,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:20,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:20,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:20,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:20,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:20,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:20,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:20,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:20,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:20,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:20,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:20,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:20,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:20,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:20,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:20,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:20,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:20,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:20,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:20,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:20,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:20,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:20,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:20,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:20,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:20,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:20,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:20,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:20,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:20,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:20,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:20,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:20,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:20,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:07:20,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:20,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:20,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:20,236 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:20,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:20,237 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:20,237 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:07:20,238 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:20,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:20,239 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:07:20,239 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:07:20,239 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:20,240 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:07:20,240 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:07:20,244 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:07:20,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:20,245 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:20,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:20,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:20,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:20,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:20,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:20,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:20,246 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:20,246 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:20,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:20,247 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:20,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:20,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:20,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:20,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:20,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:20,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:20,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:20,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:20,250 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:07:20,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:07:20,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:20,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:20,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:20,252 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6e0df2899d65d0508b73b519bfb92548746b7db [2020-11-22 13:07:20,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:20,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:20,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:20,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:20,504 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:20,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2020-11-22 13:07:20,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data/333b5c0fa/0028bf685fd946c8a91d39d67bef9793/FLAG6a5ece899 [2020-11-22 13:07:21,085 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:21,086 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2020-11-22 13:07:21,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data/333b5c0fa/0028bf685fd946c8a91d39d67bef9793/FLAG6a5ece899 [2020-11-22 13:07:21,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data/333b5c0fa/0028bf685fd946c8a91d39d67bef9793 [2020-11-22 13:07:21,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:21,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:21,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:21,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:21,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:21,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:21" (1/1) ... [2020-11-22 13:07:21,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e70fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:21, skipping insertion in model container [2020-11-22 13:07:21,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:21" (1/1) ... [2020-11-22 13:07:21,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:21,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:21,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:21,840 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) [2020-11-22 13:07:21,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f070a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:21, skipping insertion in model container [2020-11-22 13:07:21,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:21,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:21,843 INFO L168 Benchmark]: Toolchain (without parser) took 419.81 ms. Allocated memory is still 104.9 MB. Free memory was 78.9 MB in the beginning and 79.2 MB in the end (delta: -365.0 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:21,844 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory is still 38.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:21,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.12 ms. Allocated memory is still 104.9 MB. Free memory was 78.7 MB in the beginning and 79.2 MB in the end (delta: -564.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:21,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory is still 38.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 409.12 ms. Allocated memory is still 104.9 MB. Free memory was 78.7 MB in the beginning and 79.2 MB in the end (delta: -564.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 160]: 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 0.2.0-a4ecdab [2020-11-22 13:07:23,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:23,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:23,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:23,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:23,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:23,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:23,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:23,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:23,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:23,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:24,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:24,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:24,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:24,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:24,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:24,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:24,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:24,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:24,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:24,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:24,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:24,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:24,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:24,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:24,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:24,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:24,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:24,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:24,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:24,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:24,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:24,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:24,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:24,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:24,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:24,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:24,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:24,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:24,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:24,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:24,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:07:24,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:24,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:24,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:24,096 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:24,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:24,097 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:24,097 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:24,097 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:24,097 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:24,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:24,099 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:24,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:24,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:24,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:24,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:24,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:24,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:24,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:07:24,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:07:24,101 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:24,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:24,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:24,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:24,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:24,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:07:24,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:24,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:24,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:24,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:24,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:24,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:24,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:07:24,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:07:24,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:24,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:24,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:24,105 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6e0df2899d65d0508b73b519bfb92548746b7db [2020-11-22 13:07:24,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:24,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:24,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:24,534 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:24,536 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:24,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2020-11-22 13:07:24,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data/1fc25cd51/09d33149f586481fae7018862ccec59f/FLAG46d254095 [2020-11-22 13:07:25,185 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:25,189 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2020-11-22 13:07:25,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data/1fc25cd51/09d33149f586481fae7018862ccec59f/FLAG46d254095 [2020-11-22 13:07:25,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/data/1fc25cd51/09d33149f586481fae7018862ccec59f [2020-11-22 13:07:25,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:25,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:25,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:25,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:25,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:25,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:25" (1/1) ... [2020-11-22 13:07:25,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52342333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:25, skipping insertion in model container [2020-11-22 13:07:25,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:25" (1/1) ... [2020-11-22 13:07:25,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:25,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:25,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:25,950 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:07:25,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:26,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:26,087 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:07:26,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:26,204 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:07:26,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26 WrapperNode [2020-11-22 13:07:26,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:26,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:07:26,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:07:26,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:07:26,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:07:26,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 13:07:26,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 13:07:26,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 13:07:26,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... [2020-11-22 13:07:26,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 13:07:26,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 13:07:26,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 13:07:26,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 13:07:26,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 13:07:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 13:07:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 13:07:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 13:07:28,738 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 13:07:28,741 INFO L298 CfgBuilder]: Removed 120 assume(true) statements. [2020-11-22 13:07:28,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:07:28 BoogieIcfgContainer [2020-11-22 13:07:28,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 13:07:28,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 13:07:28,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 13:07:28,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 13:07:28,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:07:25" (1/3) ... [2020-11-22 13:07:28,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52daa019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:07:28, skipping insertion in model container [2020-11-22 13:07:28,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:26" (2/3) ... [2020-11-22 13:07:28,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52daa019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:07:28, skipping insertion in model container [2020-11-22 13:07:28,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:07:28" (3/3) ... [2020-11-22 13:07:28,753 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2020-11-22 13:07:28,763 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 13:07:28,768 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 13:07:28,783 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 13:07:28,819 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 13:07:28,819 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 13:07:28,819 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 13:07:28,819 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 13:07:28,820 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 13:07:28,820 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 13:07:28,820 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 13:07:28,820 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 13:07:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2020-11-22 13:07:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 13:07:28,844 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:28,845 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:28,845 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:28,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:28,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1670874656, now seen corresponding path program 1 times [2020-11-22 13:07:28,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:07:28,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [941731172] [2020-11-22 13:07:28,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-22 13:07:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:29,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 13:07:29,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:07:29,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:29,115 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:07:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:29,122 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [941731172] [2020-11-22 13:07:29,122 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:29,122 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 13:07:29,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791224850] [2020-11-22 13:07:29,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 13:07:29,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:07:29,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 13:07:29,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:07:29,141 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states. [2020-11-22 13:07:29,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:29,166 INFO L93 Difference]: Finished difference Result 168 states and 247 transitions. [2020-11-22 13:07:29,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 13:07:29,167 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 13:07:29,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:29,176 INFO L225 Difference]: With dead ends: 168 [2020-11-22 13:07:29,177 INFO L226 Difference]: Without dead ends: 82 [2020-11-22 13:07:29,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:07:29,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-11-22 13:07:29,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2020-11-22 13:07:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-22 13:07:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2020-11-22 13:07:29,217 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2020-11-22 13:07:29,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:29,217 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2020-11-22 13:07:29,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 13:07:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-11-22 13:07:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 13:07:29,219 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:29,219 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:29,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 13:07:29,436 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:29,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:29,438 INFO L82 PathProgramCache]: Analyzing trace with hash -1838867282, now seen corresponding path program 1 times [2020-11-22 13:07:29,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:07:29,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1141855417] [2020-11-22 13:07:29,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-22 13:07:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:29,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 13:07:29,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:07:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:29,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:07:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:29,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1141855417] [2020-11-22 13:07:29,721 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:29,721 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 13:07:29,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11997857] [2020-11-22 13:07:29,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:07:29,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:07:29,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:07:29,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:07:29,724 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 4 states. [2020-11-22 13:07:29,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:29,737 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-11-22 13:07:29,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:29,737 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 13:07:29,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:29,738 INFO L225 Difference]: With dead ends: 82 [2020-11-22 13:07:29,739 INFO L226 Difference]: Without dead ends: 39 [2020-11-22 13:07:29,739 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:07:29,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-11-22 13:07:29,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-11-22 13:07:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-11-22 13:07:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2020-11-22 13:07:29,745 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2020-11-22 13:07:29,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:29,745 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2020-11-22 13:07:29,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:07:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-11-22 13:07:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 13:07:29,746 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:29,747 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:29,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 13:07:29,947 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:29,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:29,948 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2020-11-22 13:07:29,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:07:29,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1070799376] [2020-11-22 13:07:29,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-22 13:07:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:30,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 13:07:30,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:07:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:30,197 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:07:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:30,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1070799376] [2020-11-22 13:07:30,212 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:30,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-22 13:07:30,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260616711] [2020-11-22 13:07:30,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:07:30,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:07:30,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:07:30,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:07:30,214 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 4 states. [2020-11-22 13:07:30,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:30,256 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions. [2020-11-22 13:07:30,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 13:07:30,258 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-22 13:07:30,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:30,259 INFO L225 Difference]: With dead ends: 129 [2020-11-22 13:07:30,259 INFO L226 Difference]: Without dead ends: 97 [2020-11-22 13:07:30,260 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:07:30,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-11-22 13:07:30,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2020-11-22 13:07:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-11-22 13:07:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2020-11-22 13:07:30,281 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2020-11-22 13:07:30,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:30,281 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2020-11-22 13:07:30,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:07:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2020-11-22 13:07:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-22 13:07:30,283 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:30,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:30,485 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 13:07:30,486 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:30,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:30,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2020-11-22 13:07:30,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:07:30,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [173686671] [2020-11-22 13:07:30,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-22 13:07:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:30,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 13:07:30,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:07:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:30,710 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:07:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:30,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [173686671] [2020-11-22 13:07:30,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:30,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 13:07:30,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140324617] [2020-11-22 13:07:30,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 13:07:30,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:07:30,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 13:07:30,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 13:07:30,725 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states. [2020-11-22 13:07:30,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:30,894 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2020-11-22 13:07:30,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 13:07:30,895 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-22 13:07:30,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:30,895 INFO L225 Difference]: With dead ends: 154 [2020-11-22 13:07:30,896 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 13:07:30,897 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-22 13:07:30,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 13:07:30,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 13:07:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 13:07:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 13:07:30,897 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-22 13:07:30,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:30,898 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 13:07:30,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 13:07:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 13:07:30,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 13:07:31,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 13:07:31,100 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 13:07:31,679 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:31,679 INFO L270 CegarLoopResult]: At program point L663(lines 659 665) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:07:31,680 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-11-22 13:07:31,680 INFO L274 CegarLoopResult]: For program point L597-1(line 597) no Hoare annotation was computed. [2020-11-22 13:07:31,680 INFO L274 CegarLoopResult]: For program point L597-2(line 597) no Hoare annotation was computed. [2020-11-22 13:07:31,680 INFO L270 CegarLoopResult]: At program point L614-2(lines 614 628) the Hoare annotation is: false [2020-11-22 13:07:31,680 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 13:07:31,680 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 13:07:31,680 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 13:07:31,680 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 13:07:31,680 INFO L277 CegarLoopResult]: At program point L697(lines 678 700) the Hoare annotation is: true [2020-11-22 13:07:31,680 INFO L274 CegarLoopResult]: For program point L714(lines 713 760) no Hoare annotation was computed. [2020-11-22 13:07:31,681 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-11-22 13:07:31,681 INFO L274 CegarLoopResult]: For program point L814(lines 814 831) no Hoare annotation was computed. [2020-11-22 13:07:31,681 INFO L274 CegarLoopResult]: For program point L814-1(lines 814 831) no Hoare annotation was computed. [2020-11-22 13:07:31,681 INFO L274 CegarLoopResult]: For program point L814-2(lines 814 831) no Hoare annotation was computed. [2020-11-22 13:07:31,681 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-11-22 13:07:31,681 INFO L274 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2020-11-22 13:07:31,681 INFO L270 CegarLoopResult]: At program point L782(lines 778 800) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:07:31,681 INFO L274 CegarLoopResult]: For program point L749(lines 749 755) no Hoare annotation was computed. [2020-11-22 13:07:31,681 INFO L270 CegarLoopResult]: At program point L782-1(lines 778 800) the Hoare annotation is: false [2020-11-22 13:07:31,682 INFO L270 CegarLoopResult]: At program point L749-1(lines 749 755) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:07:31,682 INFO L270 CegarLoopResult]: At program point L782-2(lines 778 800) the Hoare annotation is: false [2020-11-22 13:07:31,682 INFO L274 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-11-22 13:07:31,682 INFO L270 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 13:07:31,682 INFO L270 CegarLoopResult]: At program point L89(lines 84 91) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:07:31,682 INFO L274 CegarLoopResult]: For program point L948(lines 948 954) no Hoare annotation was computed. [2020-11-22 13:07:31,682 INFO L270 CegarLoopResult]: At program point L948-1(lines 948 954) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:07:31,683 INFO L274 CegarLoopResult]: For program point L618(lines 618 622) no Hoare annotation was computed. [2020-11-22 13:07:31,683 INFO L274 CegarLoopResult]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2020-11-22 13:07:31,683 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 13:07:31,683 INFO L274 CegarLoopResult]: For program point L818(lines 818 826) no Hoare annotation was computed. [2020-11-22 13:07:31,683 INFO L274 CegarLoopResult]: For program point L818-1(lines 818 826) no Hoare annotation was computed. [2020-11-22 13:07:31,683 INFO L274 CegarLoopResult]: For program point L818-2(lines 818 826) no Hoare annotation was computed. [2020-11-22 13:07:31,684 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:07:31,684 INFO L274 CegarLoopResult]: For program point L934(lines 934 938) no Hoare annotation was computed. [2020-11-22 13:07:31,684 INFO L274 CegarLoopResult]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2020-11-22 13:07:31,684 INFO L274 CegarLoopResult]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2020-11-22 13:07:31,685 INFO L274 CegarLoopResult]: For program point L934-5(lines 934 938) no Hoare annotation was computed. [2020-11-22 13:07:31,685 INFO L274 CegarLoopResult]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2020-11-22 13:07:31,685 INFO L274 CegarLoopResult]: For program point L934-8(lines 934 938) no Hoare annotation was computed. [2020-11-22 13:07:31,685 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:31,685 INFO L270 CegarLoopResult]: At program point L885(lines 880 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:07:31,686 INFO L270 CegarLoopResult]: At program point L885-1(lines 880 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:07:31,686 INFO L270 CegarLoopResult]: At program point L885-2(lines 880 888) the Hoare annotation is: false [2020-11-22 13:07:31,686 INFO L270 CegarLoopResult]: At program point L885-3(lines 880 888) the Hoare annotation is: false [2020-11-22 13:07:31,686 INFO L270 CegarLoopResult]: At program point L885-4(lines 880 888) the Hoare annotation is: false [2020-11-22 13:07:31,686 INFO L270 CegarLoopResult]: At program point L885-5(lines 880 888) the Hoare annotation is: false [2020-11-22 13:07:31,686 INFO L270 CegarLoopResult]: At program point L588(lines 583 591) the Hoare annotation is: false [2020-11-22 13:07:31,687 INFO L270 CegarLoopResult]: At program point L588-1(lines 583 591) the Hoare annotation is: false [2020-11-22 13:07:31,687 INFO L274 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-11-22 13:07:31,687 INFO L270 CegarLoopResult]: At program point L588-2(lines 583 591) the Hoare annotation is: false [2020-11-22 13:07:31,687 INFO L274 CegarLoopResult]: For program point L688(lines 688 695) no Hoare annotation was computed. [2020-11-22 13:07:31,687 INFO L277 CegarLoopResult]: At program point L688-1(lines 688 695) the Hoare annotation is: true [2020-11-22 13:07:31,687 INFO L274 CegarLoopResult]: For program point L110(lines 110 127) no Hoare annotation was computed. [2020-11-22 13:07:31,688 INFO L270 CegarLoopResult]: At program point L110-1(lines 1 958) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 13:07:31,688 INFO L274 CegarLoopResult]: For program point L110-2(lines 110 127) no Hoare annotation was computed. [2020-11-22 13:07:31,688 INFO L270 CegarLoopResult]: At program point L110-3(lines 1 958) the Hoare annotation is: false [2020-11-22 13:07:31,688 INFO L274 CegarLoopResult]: For program point L110-4(lines 110 127) no Hoare annotation was computed. [2020-11-22 13:07:31,688 INFO L270 CegarLoopResult]: At program point L110-5(lines 1 958) the Hoare annotation is: false [2020-11-22 13:07:31,688 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 13:07:31,689 INFO L270 CegarLoopResult]: At program point L789(lines 789 795) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:07:31,689 INFO L270 CegarLoopResult]: At program point L789-1(lines 789 795) the Hoare annotation is: false [2020-11-22 13:07:31,689 INFO L274 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2020-11-22 13:07:31,689 INFO L270 CegarLoopResult]: At program point L789-2(lines 789 795) the Hoare annotation is: false [2020-11-22 13:07:31,689 INFO L270 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 13:07:31,689 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-11-22 13:07:31,690 INFO L274 CegarLoopResult]: For program point L510-3(lines 510 514) no Hoare annotation was computed. [2020-11-22 13:07:31,690 INFO L274 CegarLoopResult]: For program point L510-6(lines 510 514) no Hoare annotation was computed. [2020-11-22 13:07:31,690 INFO L274 CegarLoopResult]: For program point L114(lines 114 124) no Hoare annotation was computed. [2020-11-22 13:07:31,690 INFO L274 CegarLoopResult]: For program point L114-2(lines 114 124) no Hoare annotation was computed. [2020-11-22 13:07:31,690 INFO L274 CegarLoopResult]: For program point L114-4(lines 114 124) no Hoare annotation was computed. [2020-11-22 13:07:31,690 INFO L270 CegarLoopResult]: At program point L940(lines 925 943) the Hoare annotation is: false [2020-11-22 13:07:31,690 INFO L270 CegarLoopResult]: At program point L940-1(lines 925 943) the Hoare annotation is: false [2020-11-22 13:07:31,691 INFO L270 CegarLoopResult]: At program point L940-2(lines 925 943) the Hoare annotation is: false [2020-11-22 13:07:31,691 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 13:07:31,691 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:31,691 INFO L274 CegarLoopResult]: For program point L115(lines 115 121) no Hoare annotation was computed. [2020-11-22 13:07:31,691 INFO L274 CegarLoopResult]: For program point L115-2(lines 115 121) no Hoare annotation was computed. [2020-11-22 13:07:31,691 INFO L274 CegarLoopResult]: For program point L115-4(lines 115 121) no Hoare annotation was computed. [2020-11-22 13:07:31,692 INFO L274 CegarLoopResult]: For program point L743(lines 743 756) no Hoare annotation was computed. [2020-11-22 13:07:31,692 INFO L270 CegarLoopResult]: At program point L99(lines 782 788) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:07:31,692 INFO L270 CegarLoopResult]: At program point L99-1(lines 782 788) the Hoare annotation is: false [2020-11-22 13:07:31,692 INFO L270 CegarLoopResult]: At program point L99-2(lines 782 788) the Hoare annotation is: false [2020-11-22 13:07:31,692 INFO L270 CegarLoopResult]: At program point L67(lines 1 958) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:07:31,693 INFO L270 CegarLoopResult]: At program point L579(lines 574 582) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:07:31,693 INFO L270 CegarLoopResult]: At program point L579-1(lines 574 582) the Hoare annotation is: false [2020-11-22 13:07:31,693 INFO L270 CegarLoopResult]: At program point L579-2(lines 574 582) the Hoare annotation is: false [2020-11-22 13:07:31,693 INFO L270 CegarLoopResult]: At program point L761(lines 712 762) the Hoare annotation is: false [2020-11-22 13:07:31,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 01:07:31 BoogieIcfgContainer [2020-11-22 13:07:31,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 13:07:31,714 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 13:07:31,714 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 13:07:31,714 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 13:07:31,714 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:07:28" (3/4) ... [2020-11-22 13:07:31,717 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 13:07:31,737 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 13:07:31,738 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 13:07:31,739 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 13:07:31,739 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 13:07:31,740 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 13:07:31,741 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:07:31,741 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:07:31,767 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 13:07:31,767 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 13:07:31,768 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 13:07:31,770 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:07:31,771 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:07:31,771 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:07:31,771 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:07:31,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:07:31,775 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:07:31,858 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e9e8ae63-634f-4565-ac4e-894b17ee3dff/bin/utaipan/witness.graphml [2020-11-22 13:07:31,858 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 13:07:31,860 INFO L168 Benchmark]: Toolchain (without parser) took 6367.19 ms. Allocated memory was 58.7 MB in the beginning and 96.5 MB in the end (delta: 37.7 MB). Free memory was 36.5 MB in the beginning and 51.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:31,861 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory was 40.8 MB in the beginning and 40.7 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:31,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.09 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.3 MB in the beginning and 55.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:31,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.08 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 52.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:31,862 INFO L168 Benchmark]: Boogie Preprocessor took 72.68 ms. Allocated memory is still 75.5 MB. Free memory was 52.7 MB in the beginning and 50.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:31,863 INFO L168 Benchmark]: RCFGBuilder took 2398.36 ms. Allocated memory is still 75.5 MB. Free memory was 50.3 MB in the beginning and 55.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:31,863 INFO L168 Benchmark]: TraceAbstraction took 2964.42 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 54.8 MB in the beginning and 58.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:31,863 INFO L168 Benchmark]: Witness Printer took 144.73 ms. Allocated memory is still 96.5 MB. Free memory was 58.4 MB in the beginning and 51.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:31,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory was 40.8 MB in the beginning and 40.7 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 712.09 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.3 MB in the beginning and 55.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.08 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 52.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.68 ms. Allocated memory is still 75.5 MB. Free memory was 52.7 MB in the beginning and 50.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2398.36 ms. Allocated memory is still 75.5 MB. Free memory was 50.3 MB in the beginning and 55.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2964.42 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 54.8 MB in the beginning and 58.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * Witness Printer took 144.73 ms. Allocated memory is still 96.5 MB. Free memory was 58.4 MB in the beginning and 51.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 89 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 294 SDtfs, 244 SDslu, 192 SDs, 0 SdLazy, 34 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 200 HoareAnnotationTreeSize, 39 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 39 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 8002 SizeOfPredicates, 5 NumberOfNonLiveVariables, 796 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...