./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 984879c67b20c2d5e13b785cd450ae5c42a4ba63 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 984879c67b20c2d5e13b785cd450ae5c42a4ba63 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:01:41,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:01:41,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:01:41,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:01:41,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:01:41,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:01:41,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:01:41,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:01:41,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:01:41,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:01:41,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:01:41,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:01:41,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:01:41,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:01:41,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:01:41,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:01:41,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:01:41,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:01:41,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:01:41,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:01:41,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:01:41,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:01:41,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:01:41,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:01:41,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:01:41,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:01:41,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:01:41,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:01:41,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:01:41,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:01:41,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:01:41,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:01:41,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:01:41,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:01:41,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:01:41,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:01:41,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:01:41,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:01:41,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:01:41,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:01:41,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:01:41,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:01:41,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:01:41,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:01:41,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:01:41,234 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:01:41,234 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:01:41,234 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:01:41,234 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:01:41,235 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:01:41,235 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:01:41,235 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:01:41,235 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:01:41,235 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:01:41,235 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:01:41,236 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:01:41,236 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:01:41,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:01:41,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:01:41,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:01:41,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:01:41,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:01:41,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:01:41,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:01:41,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:01:41,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:01:41,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:01:41,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:01:41,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:01:41,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:01:41,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:01:41,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:01:41,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:01:41,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:01:41,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:01:41,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:01:41,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:01:41,240 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:01:41,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:01:41,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:01:41,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:01:41,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:01:41,241 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_28a9af51-582e-47f1-b4c0-cccdecead204/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(__VERIFIER_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 -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2019-12-07 16:01:41,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:01:41,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:01:41,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:01:41,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:01:41,362 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:01:41,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2019-12-07 16:01:41,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data/3425a5492/d3746cd1b0f74bb6b6af877326ddb582/FLAGe6f0f106b [2019-12-07 16:01:41,756 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:01:41,757 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2019-12-07 16:01:41,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data/3425a5492/d3746cd1b0f74bb6b6af877326ddb582/FLAGe6f0f106b [2019-12-07 16:01:41,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data/3425a5492/d3746cd1b0f74bb6b6af877326ddb582 [2019-12-07 16:01:41,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:01:41,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:01:41,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:01:41,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:01:41,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:01:41,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:01:41" (1/1) ... [2019-12-07 16:01:41,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7b5f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:41, skipping insertion in model container [2019-12-07 16:01:41,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:01:41" (1/1) ... [2019-12-07 16:01:41,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:01:41,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:01:42,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:01:42,020 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) [2019-12-07 16:01:42,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59d7ea87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:42, skipping insertion in model container [2019-12-07 16:01:42,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:01:42,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:01:42,023 INFO L168 Benchmark]: Toolchain (without parser) took 245.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:42,024 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:01:42,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:42,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 293]: 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 0.1.25-f470102 [2019-12-07 16:01:43,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:01:43,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:01:43,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:01:43,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:01:43,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:01:43,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:01:43,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:01:43,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:01:43,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:01:43,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:01:43,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:01:43,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:01:43,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:01:43,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:01:43,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:01:43,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:01:43,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:01:43,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:01:43,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:01:43,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:01:43,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:01:43,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:01:43,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:01:43,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:01:43,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:01:43,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:01:43,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:01:43,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:01:43,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:01:43,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:01:43,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:01:43,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:01:43,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:01:43,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:01:43,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:01:43,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:01:43,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:01:43,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:01:43,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:01:43,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:01:43,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:01:43,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:01:43,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:01:43,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:01:43,211 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:01:43,212 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:01:43,212 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:01:43,212 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:01:43,212 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:01:43,212 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:01:43,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:01:43,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:01:43,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:01:43,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:01:43,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:01:43,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:01:43,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:01:43,214 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:01:43,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:01:43,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:01:43,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:01:43,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:01:43,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:01:43,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:01:43,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:01:43,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:01:43,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:01:43,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:01:43,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:01:43,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:01:43,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:01:43,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:01:43,217 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:01:43,217 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:01:43,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:01:43,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:01:43,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:01:43,218 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/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(__VERIFIER_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 -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2019-12-07 16:01:43,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:01:43,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:01:43,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:01:43,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:01:43,396 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:01:43,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2019-12-07 16:01:43,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data/86a4f33c1/6389973cb1f84f63aaf5ca261b6530df/FLAGc2bf95e37 [2019-12-07 16:01:43,835 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:01:43,836 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2019-12-07 16:01:43,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data/86a4f33c1/6389973cb1f84f63aaf5ca261b6530df/FLAGc2bf95e37 [2019-12-07 16:01:44,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/data/86a4f33c1/6389973cb1f84f63aaf5ca261b6530df [2019-12-07 16:01:44,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:01:44,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:01:44,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:01:44,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:01:44,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:01:44,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eae0e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44, skipping insertion in model container [2019-12-07 16:01:44,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:01:44,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:01:44,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:01:44,511 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:01:44,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:01:44,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:01:44,556 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:01:44,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:01:44,613 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:01:44,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44 WrapperNode [2019-12-07 16:01:44,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:01:44,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:01:44,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:01:44,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:01:44,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:01:44,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:01:44,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:01:44,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:01:44,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... [2019-12-07 16:01:44,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:01:44,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:01:44,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:01:44,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:01:44,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/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 [2019-12-07 16:01:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:01:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:01:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:01:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:01:45,126 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:01:45,126 INFO L287 CfgBuilder]: Removed 80 assume(true) statements. [2019-12-07 16:01:45,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:01:45 BoogieIcfgContainer [2019-12-07 16:01:45,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:01:45,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:01:45,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:01:45,130 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:01:45,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:01:44" (1/3) ... [2019-12-07 16:01:45,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d2517ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:01:45, skipping insertion in model container [2019-12-07 16:01:45,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:44" (2/3) ... [2019-12-07 16:01:45,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d2517ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:01:45, skipping insertion in model container [2019-12-07 16:01:45,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:01:45" (3/3) ... [2019-12-07 16:01:45,132 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2019-12-07 16:01:45,139 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:01:45,144 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:01:45,151 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:01:45,167 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:01:45,167 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:01:45,167 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:01:45,167 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:01:45,168 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:01:45,168 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:01:45,168 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:01:45,168 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:01:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-12-07 16:01:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 16:01:45,183 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:45,183 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:01:45,183 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:45,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:45,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2019-12-07 16:01:45,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:45,196 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [907228746] [2019-12-07 16:01:45,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/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 [2019-12-07 16:01:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:45,340 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:01:45,344 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:01:45,355 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:01:45,360 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [907228746] [2019-12-07 16:01:45,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:45,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:01:45,361 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944003763] [2019-12-07 16:01:45,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:01:45,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:45,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:01:45,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:01:45,375 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-12-07 16:01:45,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:45,392 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-12-07 16:01:45,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:01:45,393 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 16:01:45,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:45,401 INFO L225 Difference]: With dead ends: 125 [2019-12-07 16:01:45,402 INFO L226 Difference]: Without dead ends: 62 [2019-12-07 16:01:45,404 INFO L630 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 [2019-12-07 16:01:45,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-12-07 16:01:45,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-12-07 16:01:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-12-07 16:01:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-12-07 16:01:45,431 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-12-07 16:01:45,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:45,431 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-12-07 16:01:45,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:01:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-12-07 16:01:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 16:01:45,432 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:45,432 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:01:45,633 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:01:45,634 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:45,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:45,635 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2019-12-07 16:01:45,637 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:45,637 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1237730688] [2019-12-07 16:01:45,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/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 [2019-12-07 16:01:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:45,881 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:01:45,882 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:01:45,896 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:01:45,904 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1237730688] [2019-12-07 16:01:45,904 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:45,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:01:45,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422437028] [2019-12-07 16:01:45,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:01:45,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:45,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:01:45,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:01:45,906 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 4 states. [2019-12-07 16:01:45,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:45,916 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-12-07 16:01:45,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:01:45,916 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 16:01:45,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:45,917 INFO L225 Difference]: With dead ends: 62 [2019-12-07 16:01:45,917 INFO L226 Difference]: Without dead ends: 31 [2019-12-07 16:01:45,918 INFO L630 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 [2019-12-07 16:01:45,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-12-07 16:01:45,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-12-07 16:01:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-12-07 16:01:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-12-07 16:01:45,921 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-12-07 16:01:45,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:45,922 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-12-07 16:01:45,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:01:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-12-07 16:01:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 16:01:45,922 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:45,923 INFO L410 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] [2019-12-07 16:01:46,123 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:01:46,124 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:46,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:46,125 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2019-12-07 16:01:46,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:46,127 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1934255534] [2019-12-07 16:01:46,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/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 [2019-12-07 16:01:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:46,353 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:01:46,355 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:01:46,372 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:01:46,378 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1934255534] [2019-12-07 16:01:46,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:46,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:01:46,379 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968476395] [2019-12-07 16:01:46,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:01:46,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:46,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:01:46,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:01:46,380 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-12-07 16:01:46,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:46,451 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-12-07 16:01:46,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:01:46,451 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 16:01:46,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:46,452 INFO L225 Difference]: With dead ends: 79 [2019-12-07 16:01:46,452 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:01:46,453 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 16:01:46,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:01:46,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:01:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:01:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:01:46,454 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-12-07 16:01:46,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:46,455 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:01:46,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:01:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:01:46,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:01:46,656 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:01:46,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:01:46,860 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-12-07 16:01:46,860 INFO L246 CegarLoopResult]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-12-07 16:01:46,860 INFO L246 CegarLoopResult]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-12-07 16:01:46,860 INFO L246 CegarLoopResult]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-12-07 16:01:46,860 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:01:46,861 INFO L246 CegarLoopResult]: For program point L664(lines 664 674) no Hoare annotation was computed. [2019-12-07 16:01:46,861 INFO L246 CegarLoopResult]: For program point L664-2(lines 664 674) no Hoare annotation was computed. [2019-12-07 16:01:46,861 INFO L246 CegarLoopResult]: For program point L664-4(lines 664 674) no Hoare annotation was computed. [2019-12-07 16:01:46,861 INFO L246 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2019-12-07 16:01:46,861 INFO L246 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-12-07 16:01:46,861 INFO L246 CegarLoopResult]: For program point L863-2(line 863) no Hoare annotation was computed. [2019-12-07 16:01:46,862 INFO L242 CegarLoopResult]: At program point L252(lines 1 866) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 16:01:46,862 INFO L246 CegarLoopResult]: For program point L665(lines 665 671) no Hoare annotation was computed. [2019-12-07 16:01:46,862 INFO L246 CegarLoopResult]: For program point L665-2(lines 665 671) no Hoare annotation was computed. [2019-12-07 16:01:46,862 INFO L246 CegarLoopResult]: For program point L665-4(lines 665 671) no Hoare annotation was computed. [2019-12-07 16:01:46,862 INFO L242 CegarLoopResult]: At program point L649(lines 759 765) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,862 INFO L242 CegarLoopResult]: At program point L649-1(lines 759 765) the Hoare annotation is: false [2019-12-07 16:01:46,862 INFO L242 CegarLoopResult]: At program point L649-2(lines 759 765) the Hoare annotation is: false [2019-12-07 16:01:46,862 INFO L242 CegarLoopResult]: At program point L187(lines 183 189) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 16:01:46,862 INFO L242 CegarLoopResult]: At program point L121(lines 116 124) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,863 INFO L242 CegarLoopResult]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-12-07 16:01:46,863 INFO L242 CegarLoopResult]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-12-07 16:01:46,863 INFO L242 CegarLoopResult]: At program point L138-2(lines 138 152) the Hoare annotation is: false [2019-12-07 16:01:46,863 INFO L242 CegarLoopResult]: At program point L766(lines 766 772) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,863 INFO L242 CegarLoopResult]: At program point L766-1(lines 766 772) the Hoare annotation is: false [2019-12-07 16:01:46,863 INFO L242 CegarLoopResult]: At program point L766-2(lines 766 772) the Hoare annotation is: false [2019-12-07 16:01:46,863 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 16:01:46,863 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:01:46,863 INFO L246 CegarLoopResult]: For program point L702(lines 702 708) no Hoare annotation was computed. [2019-12-07 16:01:46,864 INFO L242 CegarLoopResult]: At program point L702-1(lines 702 708) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,864 INFO L242 CegarLoopResult]: At program point L818(lines 813 821) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,864 INFO L242 CegarLoopResult]: At program point L818-1(lines 813 821) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,864 INFO L242 CegarLoopResult]: At program point L818-2(lines 813 821) the Hoare annotation is: false [2019-12-07 16:01:46,864 INFO L242 CegarLoopResult]: At program point L818-3(lines 813 821) the Hoare annotation is: false [2019-12-07 16:01:46,864 INFO L242 CegarLoopResult]: At program point L818-4(lines 813 821) the Hoare annotation is: false [2019-12-07 16:01:46,864 INFO L242 CegarLoopResult]: At program point L818-5(lines 813 821) the Hoare annotation is: false [2019-12-07 16:01:46,864 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-12-07 16:01:46,865 INFO L246 CegarLoopResult]: For program point L142(lines 142 146) no Hoare annotation was computed. [2019-12-07 16:01:46,865 INFO L246 CegarLoopResult]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2019-12-07 16:01:46,865 INFO L246 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-12-07 16:01:46,865 INFO L249 CegarLoopResult]: At program point L225(lines 206 228) the Hoare annotation is: true [2019-12-07 16:01:46,865 INFO L242 CegarLoopResult]: At program point L738(lines 691 739) the Hoare annotation is: false [2019-12-07 16:01:46,865 INFO L242 CegarLoopResult]: At program point L639(lines 634 641) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 16:01:46,865 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:01:46,865 INFO L246 CegarLoopResult]: For program point L722(lines 722 733) no Hoare annotation was computed. [2019-12-07 16:01:46,866 INFO L242 CegarLoopResult]: At program point L260(lines 255 263) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 16:01:46,866 INFO L246 CegarLoopResult]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-12-07 16:01:46,866 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:01:46,866 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-12-07 16:01:46,866 INFO L242 CegarLoopResult]: At program point L759(lines 755 777) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,866 INFO L242 CegarLoopResult]: At program point L759-1(lines 755 777) the Hoare annotation is: false [2019-12-07 16:01:46,866 INFO L246 CegarLoopResult]: For program point L693(lines 692 737) no Hoare annotation was computed. [2019-12-07 16:01:46,867 INFO L242 CegarLoopResult]: At program point L759-2(lines 755 777) the Hoare annotation is: false [2019-12-07 16:01:46,867 INFO L246 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed. [2019-12-07 16:01:46,867 INFO L242 CegarLoopResult]: At program point L660-1(lines 1 866) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,867 INFO L246 CegarLoopResult]: For program point L660-2(lines 660 677) no Hoare annotation was computed. [2019-12-07 16:01:46,867 INFO L242 CegarLoopResult]: At program point L660-3(lines 1 866) the Hoare annotation is: false [2019-12-07 16:01:46,867 INFO L246 CegarLoopResult]: For program point L660-4(lines 660 677) no Hoare annotation was computed. [2019-12-07 16:01:46,867 INFO L242 CegarLoopResult]: At program point L660-5(lines 1 866) the Hoare annotation is: false [2019-12-07 16:01:46,867 INFO L246 CegarLoopResult]: For program point L694(lines 694 698) no Hoare annotation was computed. [2019-12-07 16:01:46,867 INFO L246 CegarLoopResult]: For program point L216(lines 216 223) no Hoare annotation was computed. [2019-12-07 16:01:46,867 INFO L246 CegarLoopResult]: For program point L728(lines 728 732) no Hoare annotation was computed. [2019-12-07 16:01:46,868 INFO L249 CegarLoopResult]: At program point L216-1(lines 216 223) the Hoare annotation is: true [2019-12-07 16:01:46,868 INFO L246 CegarLoopResult]: For program point L728-2(lines 722 733) no Hoare annotation was computed. [2019-12-07 16:01:46,868 INFO L246 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-12-07 16:01:46,868 INFO L242 CegarLoopResult]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:46,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:01:46 BoogieIcfgContainer [2019-12-07 16:01:46,880 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:01:46,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:01:46,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:01:46,880 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:01:46,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:01:45" (3/4) ... [2019-12-07 16:01:46,883 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:01:46,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:01:46,894 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:01:46,894 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:01:46,895 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:01:46,895 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:01:46,896 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:01:46,896 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:01:46,916 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:01:46,916 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:01:46,917 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:01:46,917 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:01:46,917 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:01:46,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:01:46,944 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_28a9af51-582e-47f1-b4c0-cccdecead204/bin/utaipan/witness.graphml [2019-12-07 16:01:46,945 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:01:46,946 INFO L168 Benchmark]: Toolchain (without parser) took 2701.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 951.0 MB in the beginning and 875.5 MB in the end (delta: 75.5 MB). Peak memory consumption was 189.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:46,946 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:01:46,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:46,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:46,947 INFO L168 Benchmark]: Boogie Preprocessor took 24.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:01:46,947 INFO L168 Benchmark]: RCFGBuilder took 448.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:46,947 INFO L168 Benchmark]: TraceAbstraction took 1751.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 882.3 MB in the end (delta: 129.1 MB). Peak memory consumption was 129.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:46,948 INFO L168 Benchmark]: Witness Printer took 64.53 ms. Allocated memory is still 1.1 GB. Free memory was 882.3 MB in the beginning and 875.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:46,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 448.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1751.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 882.3 MB in the end (delta: 129.1 MB). Peak memory consumption was 129.1 MB. Max. memory is 11.5 GB. * Witness Printer took 64.53 ms. Allocated memory is still 1.1 GB. Free memory was 882.3 MB in the beginning and 875.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: 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: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 196 SDtfs, 145 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 551 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...