./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.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_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/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 eb6e4ceec74f15825c9a118863d143932b257258 ...................................................................................................................................... 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_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/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 eb6e4ceec74f15825c9a118863d143932b257258 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:22:13,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:22:13,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:22:13,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:22:13,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:22:13,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:22:13,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:22:13,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:22:13,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:22:13,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:22:13,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:22:13,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:22:13,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:22:13,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:22:13,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:22:13,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:22:13,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:22:13,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:22:13,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:22:13,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:22:13,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:22:13,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:22:13,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:22:13,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:22:13,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:22:13,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:22:13,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:22:13,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:22:13,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:22:13,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:22:13,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:22:13,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:22:13,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:22:13,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:22:13,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:22:13,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:22:13,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:22:13,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:22:13,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:22:13,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:22:13,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:22:13,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 14:22:13,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:22:13,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:22:13,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:22:13,273 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:22:13,273 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:22:13,273 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:22:13,273 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:22:13,273 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:22:13,273 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:22:13,273 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:22:13,273 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:22:13,274 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:22:13,274 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:22:13,274 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:22:13,274 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:22:13,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:22:13,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:22:13,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:22:13,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:22:13,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:22:13,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:22:13,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:22:13,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:22:13,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:22:13,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:22:13,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:22:13,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:22:13,277 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:22:13,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:22:13,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:22:13,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:22:13,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:22:13,277 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_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/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 -> eb6e4ceec74f15825c9a118863d143932b257258 [2019-12-07 14:22:13,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:22:13,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:22:13,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:22:13,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:22:13,391 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:22:13,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-12-07 14:22:13,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data/ac386c8b9/b0d1d2b09d7b43bcac2f1c5e88a68227/FLAGb5b4e9ad8 [2019-12-07 14:22:13,871 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:22:13,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-12-07 14:22:13,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data/ac386c8b9/b0d1d2b09d7b43bcac2f1c5e88a68227/FLAGb5b4e9ad8 [2019-12-07 14:22:13,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data/ac386c8b9/b0d1d2b09d7b43bcac2f1c5e88a68227 [2019-12-07 14:22:13,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:22:13,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:22:13,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:22:13,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:22:13,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:22:13,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:22:13" (1/1) ... [2019-12-07 14:22:13,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:13, skipping insertion in model container [2019-12-07 14:22:13,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:22:13" (1/1) ... [2019-12-07 14:22:13,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:22:13,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:22:14,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:22:14,140 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 14:22:14,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e77bf94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:14, skipping insertion in model container [2019-12-07 14:22:14,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:22:14,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:22:14,142 INFO L168 Benchmark]: Toolchain (without parser) took 251.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:22:14,143 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:22:14,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:22:14,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 249.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 334]: 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 14:22:15,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:22:15,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:22:15,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:22:15,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:22:15,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:22:15,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:22:15,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:22:15,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:22:15,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:22:15,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:22:15,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:22:15,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:22:15,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:22:15,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:22:15,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:22:15,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:22:15,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:22:15,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:22:15,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:22:15,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:22:15,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:22:15,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:22:15,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:22:15,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:22:15,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:22:15,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:22:15,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:22:15,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:22:15,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:22:15,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:22:15,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:22:15,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:22:15,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:22:15,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:22:15,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:22:15,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:22:15,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:22:15,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:22:15,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:22:15,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:22:15,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 14:22:15,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:22:15,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:22:15,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:22:15,361 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:22:15,362 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:22:15,362 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:22:15,362 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:22:15,362 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:22:15,362 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:22:15,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:22:15,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:22:15,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:22:15,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:22:15,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:22:15,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:22:15,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:22:15,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:22:15,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:22:15,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:22:15,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:22:15,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:22:15,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:22:15,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:22:15,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:22:15,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:22:15,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:22:15,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:22:15,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:22:15,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:22:15,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:22:15,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:22:15,367 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:22:15,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:22:15,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:22:15,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:22:15,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:22:15,368 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_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/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 -> eb6e4ceec74f15825c9a118863d143932b257258 [2019-12-07 14:22:15,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:22:15,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:22:15,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:22:15,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:22:15,553 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:22:15,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-12-07 14:22:15,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data/fa92fcd92/351169dd7eb54b849fd84e131923a36e/FLAG036cdcda0 [2019-12-07 14:22:16,058 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:22:16,058 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-12-07 14:22:16,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data/fa92fcd92/351169dd7eb54b849fd84e131923a36e/FLAG036cdcda0 [2019-12-07 14:22:16,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/data/fa92fcd92/351169dd7eb54b849fd84e131923a36e [2019-12-07 14:22:16,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:22:16,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:22:16,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:22:16,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:22:16,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:22:16,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:16,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7afbba0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16, skipping insertion in model container [2019-12-07 14:22:16,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:16,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:22:16,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:22:16,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:22:16,832 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 14:22:16,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:22:16,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:22:16,879 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:22:16,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:22:16,951 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:22:16,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16 WrapperNode [2019-12-07 14:22:16,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:22:16,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:22:16,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:22:16,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:22:16,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:16,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:16,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:22:16,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:22:16,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:22:16,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:22:17,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:17,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:17,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:17,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:17,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:17,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:17,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... [2019-12-07 14:22:17,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:22:17,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:22:17,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:22:17,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:22:17,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/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 14:22:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:22:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 14:22:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:22:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:22:17,506 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:22:17,506 INFO L287 CfgBuilder]: Removed 86 assume(true) statements. [2019-12-07 14:22:17,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:22:17 BoogieIcfgContainer [2019-12-07 14:22:17,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:22:17,508 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:22:17,508 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:22:17,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:22:17,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:22:16" (1/3) ... [2019-12-07 14:22:17,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6deb8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:22:17, skipping insertion in model container [2019-12-07 14:22:17,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:22:16" (2/3) ... [2019-12-07 14:22:17,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6deb8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:22:17, skipping insertion in model container [2019-12-07 14:22:17,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:22:17" (3/3) ... [2019-12-07 14:22:17,513 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2019-12-07 14:22:17,519 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:22:17,525 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 14:22:17,533 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 14:22:17,550 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:22:17,550 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:22:17,550 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:22:17,550 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:22:17,550 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:22:17,550 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:22:17,550 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:22:17,550 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:22:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-12-07 14:22:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 14:22:17,565 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:22:17,566 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 14:22:17,566 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:22:17,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:22:17,570 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2019-12-07 14:22:17,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:22:17,579 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1361463987] [2019-12-07 14:22:17,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/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 14:22:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:22:17,715 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 14:22:17,719 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:22:17,730 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 14:22:17,730 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:22:17,733 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 14:22:17,734 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1361463987] [2019-12-07 14:22:17,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:22:17,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 14:22:17,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108497680] [2019-12-07 14:22:17,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 14:22:17,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:22:17,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 14:22:17,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 14:22:17,749 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-12-07 14:22:17,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:22:17,766 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-12-07 14:22:17,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 14:22:17,767 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 14:22:17,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:22:17,774 INFO L225 Difference]: With dead ends: 129 [2019-12-07 14:22:17,775 INFO L226 Difference]: Without dead ends: 64 [2019-12-07 14:22:17,777 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 14:22:17,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-12-07 14:22:17,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-12-07 14:22:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-12-07 14:22:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-12-07 14:22:17,804 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-12-07 14:22:17,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:22:17,804 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-12-07 14:22:17,804 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 14:22:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-12-07 14:22:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 14:22:17,805 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:22:17,805 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 14:22:18,006 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 14:22:18,006 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:22:18,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:22:18,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2019-12-07 14:22:18,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:22:18,008 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [73347060] [2019-12-07 14:22:18,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/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 14:22:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:22:18,209 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:22:18,210 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:22:18,224 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 14:22:18,224 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:22:18,233 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 14:22:18,233 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [73347060] [2019-12-07 14:22:18,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:22:18,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:22:18,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11628759] [2019-12-07 14:22:18,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:22:18,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:22:18,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:22:18,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:22:18,236 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 4 states. [2019-12-07 14:22:18,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:22:18,246 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-12-07 14:22:18,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:22:18,247 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 14:22:18,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:22:18,247 INFO L225 Difference]: With dead ends: 64 [2019-12-07 14:22:18,247 INFO L226 Difference]: Without dead ends: 33 [2019-12-07 14:22:18,248 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 14:22:18,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-12-07 14:22:18,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-12-07 14:22:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-12-07 14:22:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-12-07 14:22:18,252 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-12-07 14:22:18,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:22:18,252 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-12-07 14:22:18,253 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:22:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-12-07 14:22:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 14:22:18,253 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:22:18,253 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 14:22:18,454 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 14:22:18,454 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:22:18,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:22:18,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2019-12-07 14:22:18,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:22:18,456 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1979347856] [2019-12-07 14:22:18,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/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 14:22:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:22:18,611 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:22:18,613 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:22:18,630 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 14:22:18,630 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:22:18,638 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 14:22:18,638 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1979347856] [2019-12-07 14:22:18,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:22:18,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 14:22:18,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714007477] [2019-12-07 14:22:18,639 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:22:18,640 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:22:18,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:22:18,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:22:18,641 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-12-07 14:22:18,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:22:18,725 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-12-07 14:22:18,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:22:18,726 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 14:22:18,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:22:18,726 INFO L225 Difference]: With dead ends: 87 [2019-12-07 14:22:18,726 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 14:22:18,727 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 14:22:18,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 14:22:18,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 14:22:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 14:22:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 14:22:18,728 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-12-07 14:22:18,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:22:18,728 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 14:22:18,728 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:22:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 14:22:18,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 14:22:18,929 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 14:22:18,933 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 14:22:19,150 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-12-07 14:22:19,150 INFO L246 CegarLoopResult]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-12-07 14:22:19,150 INFO L242 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:22:19,150 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 14:22:19,150 INFO L242 CegarLoopResult]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2019-12-07 14:22:19,151 INFO L242 CegarLoopResult]: At program point L747(lines 742 750) 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 14:22:19,151 INFO L242 CegarLoopResult]: At program point L747-1(lines 742 750) the Hoare annotation is: false [2019-12-07 14:22:19,151 INFO L242 CegarLoopResult]: At program point L747-2(lines 742 750) the Hoare annotation is: false [2019-12-07 14:22:19,151 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-12-07 14:22:19,151 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 894) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:22:19,151 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-12-07 14:22:19,151 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 894) the Hoare annotation is: false [2019-12-07 14:22:19,151 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-12-07 14:22:19,152 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 894) the Hoare annotation is: false [2019-12-07 14:22:19,152 INFO L246 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2019-12-07 14:22:19,152 INFO L249 CegarLoopResult]: At program point L847(lines 828 850) the Hoare annotation is: true [2019-12-07 14:22:19,152 INFO L246 CegarLoopResult]: For program point L286(lines 286 292) no Hoare annotation was computed. [2019-12-07 14:22:19,152 INFO L242 CegarLoopResult]: At program point L286-1(lines 286 292) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:22:19,152 INFO L246 CegarLoopResult]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-12-07 14:22:19,152 INFO L246 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-12-07 14:22:19,153 INFO L246 CegarLoopResult]: For program point L767-1(lines 767 771) no Hoare annotation was computed. [2019-12-07 14:22:19,153 INFO L242 CegarLoopResult]: At program point L883(lines 1 894) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 14:22:19,153 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-12-07 14:22:19,153 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-12-07 14:22:19,153 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-12-07 14:22:19,153 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 14:22:19,153 INFO L246 CegarLoopResult]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-12-07 14:22:19,154 INFO L242 CegarLoopResult]: At program point L190(lines 190 196) 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 14:22:19,154 INFO L242 CegarLoopResult]: At program point L190-1(lines 190 196) the Hoare annotation is: false [2019-12-07 14:22:19,154 INFO L242 CegarLoopResult]: At program point L190-2(lines 190 196) the Hoare annotation is: false [2019-12-07 14:22:19,154 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-12-07 14:22:19,154 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-12-07 14:22:19,154 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-12-07 14:22:19,154 INFO L242 CegarLoopResult]: At program point L158(lines 107 159) the Hoare annotation is: false [2019-12-07 14:22:19,154 INFO L242 CegarLoopResult]: At program point L59(lines 183 189) 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 14:22:19,154 INFO L242 CegarLoopResult]: At program point L59-1(lines 183 189) the Hoare annotation is: false [2019-12-07 14:22:19,155 INFO L242 CegarLoopResult]: At program point L59-2(lines 183 189) the Hoare annotation is: false [2019-12-07 14:22:19,155 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-12-07 14:22:19,155 INFO L246 CegarLoopResult]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-12-07 14:22:19,155 INFO L242 CegarLoopResult]: At program point L242(lines 237 245) 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 14:22:19,155 INFO L242 CegarLoopResult]: At program point L242-1(lines 237 245) 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 14:22:19,155 INFO L242 CegarLoopResult]: At program point L242-2(lines 237 245) the Hoare annotation is: false [2019-12-07 14:22:19,155 INFO L242 CegarLoopResult]: At program point L242-3(lines 237 245) the Hoare annotation is: false [2019-12-07 14:22:19,156 INFO L246 CegarLoopResult]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-12-07 14:22:19,156 INFO L242 CegarLoopResult]: At program point L242-4(lines 237 245) the Hoare annotation is: false [2019-12-07 14:22:19,156 INFO L242 CegarLoopResult]: At program point L242-5(lines 237 245) the Hoare annotation is: false [2019-12-07 14:22:19,156 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 14:22:19,156 INFO L246 CegarLoopResult]: For program point L838(lines 838 845) no Hoare annotation was computed. [2019-12-07 14:22:19,156 INFO L249 CegarLoopResult]: At program point L838-1(lines 838 845) the Hoare annotation is: true [2019-12-07 14:22:19,156 INFO L246 CegarLoopResult]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-12-07 14:22:19,156 INFO L242 CegarLoopResult]: At program point L128-1(lines 128 134) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:22:19,156 INFO L246 CegarLoopResult]: For program point L690(lines 690 694) no Hoare annotation was computed. [2019-12-07 14:22:19,157 INFO L246 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2019-12-07 14:22:19,157 INFO L246 CegarLoopResult]: For program point L856-1(line 856) no Hoare annotation was computed. [2019-12-07 14:22:19,157 INFO L246 CegarLoopResult]: For program point L856-2(line 856) no Hoare annotation was computed. [2019-12-07 14:22:19,157 INFO L246 CegarLoopResult]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-12-07 14:22:19,157 INFO L242 CegarLoopResult]: At program point L146-1(lines 1 894) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:22:19,157 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 14:22:19,157 INFO L242 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 14:22:19,157 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-12-07 14:22:19,157 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 14:22:19,157 INFO L246 CegarLoopResult]: For program point L678(lines 678 682) no Hoare annotation was computed. [2019-12-07 14:22:19,157 INFO L246 CegarLoopResult]: For program point L678-3(lines 678 682) no Hoare annotation was computed. [2019-12-07 14:22:19,158 INFO L246 CegarLoopResult]: For program point L678-6(lines 678 682) no Hoare annotation was computed. [2019-12-07 14:22:19,158 INFO L242 CegarLoopResult]: At program point L183(lines 179 201) 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 14:22:19,158 INFO L242 CegarLoopResult]: At program point L183-1(lines 179 201) the Hoare annotation is: false [2019-12-07 14:22:19,158 INFO L242 CegarLoopResult]: At program point L183-2(lines 179 201) the Hoare annotation is: false [2019-12-07 14:22:19,158 INFO L242 CegarLoopResult]: At program point L811(lines 807 813) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 14:22:19,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:22:19 BoogieIcfgContainer [2019-12-07 14:22:19,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:22:19,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:22:19,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:22:19,172 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:22:19,173 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:22:17" (3/4) ... [2019-12-07 14:22:19,176 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 14:22:19,187 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 14:22:19,188 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 14:22:19,188 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 14:22:19,189 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 14:22:19,189 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 14:22:19,190 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 14:22:19,190 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 14:22:19,211 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:22:19,211 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:22:19,211 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:22:19,212 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:22:19,212 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:22:19,213 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:22:19,241 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d4fa00fe-fe83-4ca9-b077-2d8308cd2553/bin/utaipan/witness.graphml [2019-12-07 14:22:19,241 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:22:19,243 INFO L168 Benchmark]: Toolchain (without parser) took 2664.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 952.4 MB in the beginning and 899.3 MB in the end (delta: 53.1 MB). Peak memory consumption was 180.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:22:19,243 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 14:22:19,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:22:19,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:22:19,244 INFO L168 Benchmark]: Boogie Preprocessor took 27.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:22:19,244 INFO L168 Benchmark]: RCFGBuilder took 487.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:22:19,244 INFO L168 Benchmark]: TraceAbstraction took 1663.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 905.9 MB in the end (delta: 127.1 MB). Peak memory consumption was 127.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:22:19,244 INFO L168 Benchmark]: Witness Printer took 69.60 ms. Allocated memory is still 1.2 GB. Free memory was 905.9 MB in the beginning and 899.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:22:19,245 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 372.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 487.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1663.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 905.9 MB in the end (delta: 127.1 MB). Peak memory consumption was 127.1 MB. Max. memory is 11.5 GB. * Witness Printer took 69.60 ms. Allocated memory is still 1.2 GB. Free memory was 905.9 MB in the beginning and 899.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: 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: 44]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 205 SDtfs, 157 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 6 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=68occurred 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, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 552 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...