./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product42.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_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/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 532810884b5d2bf06b0b91e69513de04a1b641b8 ...................................................................................................................................... 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_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/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 532810884b5d2bf06b0b91e69513de04a1b641b8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:40:59,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:40:59,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:40:59,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:40:59,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:40:59,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:40:59,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:40:59,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:40:59,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:40:59,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:40:59,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:40:59,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:40:59,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:40:59,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:40:59,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:40:59,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:40:59,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:40:59,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:40:59,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:40:59,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:40:59,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:40:59,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:40:59,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:40:59,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:40:59,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:40:59,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:40:59,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:40:59,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:40:59,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:40:59,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:40:59,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:40:59,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:40:59,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:40:59,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:40:59,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:40:59,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:40:59,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:40:59,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:40:59,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:40:59,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:40:59,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:40:59,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 14:40:59,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:40:59,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:40:59,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:40:59,430 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:40:59,430 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:40:59,430 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:40:59,430 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:40:59,430 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:40:59,430 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:40:59,430 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:40:59,431 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:40:59,431 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:40:59,431 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:40:59,431 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:40:59,432 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:40:59,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:40:59,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:40:59,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:40:59,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:40:59,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:40:59,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:40:59,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:40:59,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:40:59,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:40:59,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:40:59,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:40:59,434 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:40:59,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:40:59,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:40:59,435 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:40:59,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:40:59,435 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_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/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 -> 532810884b5d2bf06b0b91e69513de04a1b641b8 [2019-12-07 14:40:59,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:40:59,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:40:59,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:40:59,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:40:59,560 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:40:59,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c [2019-12-07 14:40:59,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data/e1a306791/38a3967292214db8bf7d5b997ac952a6/FLAG742ed6b23 [2019-12-07 14:41:00,051 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:41:00,051 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c [2019-12-07 14:41:00,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data/e1a306791/38a3967292214db8bf7d5b997ac952a6/FLAG742ed6b23 [2019-12-07 14:41:00,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data/e1a306791/38a3967292214db8bf7d5b997ac952a6 [2019-12-07 14:41:00,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:41:00,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:41:00,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:00,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:41:00,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:41:00,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:00" (1/1) ... [2019-12-07 14:41:00,076 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 02:41:00, skipping insertion in model container [2019-12-07 14:41:00,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:00" (1/1) ... [2019-12-07 14:41:00,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:41:00,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:41:00,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:41:00,349 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 14:41:00,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad8b548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:00, skipping insertion in model container [2019-12-07 14:41:00,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:00,350 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:41:00,352 INFO L168 Benchmark]: Toolchain (without parser) took 280.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:00,353 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:41:00,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:00,355 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 278.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 269]: 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 14:41:01,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:41:01,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:41:01,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:41:01,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:41:01,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:41:01,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:41:01,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:41:01,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:41:01,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:41:01,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:41:01,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:41:01,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:41:01,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:41:01,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:41:01,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:41:01,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:41:01,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:41:01,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:41:01,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:41:01,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:41:01,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:41:01,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:41:01,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:41:01,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:41:01,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:41:01,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:41:01,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:41:01,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:41:01,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:41:01,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:41:01,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:41:01,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:41:01,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:41:01,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:41:01,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:41:01,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:41:01,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:41:01,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:41:01,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:41:01,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:41:01,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 14:41:01,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:41:01,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:41:01,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:41:01,572 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:41:01,572 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:41:01,572 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:41:01,573 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:41:01,573 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:41:01,573 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:41:01,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:41:01,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:41:01,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:41:01,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:41:01,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:41:01,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:41:01,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:41:01,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:41:01,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:41:01,575 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:41:01,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:41:01,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:41:01,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:41:01,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:41:01,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:41:01,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:41:01,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:41:01,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:41:01,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:41:01,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:41:01,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:41:01,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:41:01,577 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:41:01,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:41:01,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:41:01,577 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:41:01,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:41:01,577 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_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/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 -> 532810884b5d2bf06b0b91e69513de04a1b641b8 [2019-12-07 14:41:01,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:41:01,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:41:01,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:41:01,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:41:01,750 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:41:01,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c [2019-12-07 14:41:01,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data/946ff5503/34a0892cba01494f80791b4966fe2a01/FLAG88d547fbe [2019-12-07 14:41:02,237 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:41:02,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c [2019-12-07 14:41:02,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data/946ff5503/34a0892cba01494f80791b4966fe2a01/FLAG88d547fbe [2019-12-07 14:41:02,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/data/946ff5503/34a0892cba01494f80791b4966fe2a01 [2019-12-07 14:41:02,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:41:02,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:41:02,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:02,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:41:02,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:41:02,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:02,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02, skipping insertion in model container [2019-12-07 14:41:02,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:02,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:41:02,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:41:02,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:41:02,832 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 14:41:02,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:41:02,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:41:02,889 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:41:02,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:41:02,951 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:41:02,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02 WrapperNode [2019-12-07 14:41:02,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:02,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:41:02,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:41:02,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:41:02,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:02,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:02,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:41:02,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:41:02,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:41:02,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:41:03,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:03,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:03,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:03,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:03,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:03,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:03,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... [2019-12-07 14:41:03,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:41:03,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:41:03,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:41:03,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:41:03,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/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 14:41:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:41:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 14:41:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:41:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:41:03,526 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:41:03,527 INFO L287 CfgBuilder]: Removed 130 assume(true) statements. [2019-12-07 14:41:03,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:41:03 BoogieIcfgContainer [2019-12-07 14:41:03,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:41:03,529 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:41:03,529 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:41:03,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:41:03,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:41:02" (1/3) ... [2019-12-07 14:41:03,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@392387f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:41:03, skipping insertion in model container [2019-12-07 14:41:03,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:02" (2/3) ... [2019-12-07 14:41:03,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@392387f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:41:03, skipping insertion in model container [2019-12-07 14:41:03,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:41:03" (3/3) ... [2019-12-07 14:41:03,533 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product42.cil.c [2019-12-07 14:41:03,540 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:41:03,545 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 14:41:03,553 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 14:41:03,570 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:41:03,570 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:41:03,570 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:41:03,571 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:41:03,571 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:41:03,571 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:41:03,571 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:41:03,571 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:41:03,582 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states. [2019-12-07 14:41:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 14:41:03,586 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:03,587 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 14:41:03,587 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:03,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:03,591 INFO L82 PathProgramCache]: Analyzing trace with hash 2002570515, now seen corresponding path program 1 times [2019-12-07 14:41:03,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:03,600 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1448476899] [2019-12-07 14:41:03,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/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 14:41:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:03,731 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 14:41:03,735 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:03,746 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 14:41:03,746 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:03,750 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 14:41:03,751 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1448476899] [2019-12-07 14:41:03,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:03,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 14:41:03,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393467694] [2019-12-07 14:41:03,756 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 14:41:03,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:03,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 14:41:03,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 14:41:03,767 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 2 states. [2019-12-07 14:41:03,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:03,787 INFO L93 Difference]: Finished difference Result 185 states and 274 transitions. [2019-12-07 14:41:03,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 14:41:03,788 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 14:41:03,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:03,796 INFO L225 Difference]: With dead ends: 185 [2019-12-07 14:41:03,796 INFO L226 Difference]: Without dead ends: 92 [2019-12-07 14:41:03,799 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 14:41:03,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2019-12-07 14:41:03,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2019-12-07 14:41:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-12-07 14:41:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 129 transitions. [2019-12-07 14:41:03,828 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 129 transitions. Word has length 19 [2019-12-07 14:41:03,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:03,828 INFO L462 AbstractCegarLoop]: Abstraction has 92 states and 129 transitions. [2019-12-07 14:41:03,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 14:41:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2019-12-07 14:41:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 14:41:03,829 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:03,830 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 14:41:04,030 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 14:41:04,031 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:04,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:04,032 INFO L82 PathProgramCache]: Analyzing trace with hash -486377228, now seen corresponding path program 1 times [2019-12-07 14:41:04,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:04,034 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1714207294] [2019-12-07 14:41:04,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/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 14:41:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:04,312 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:41:04,313 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:04,326 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 14:41:04,326 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:04,335 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 14:41:04,335 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1714207294] [2019-12-07 14:41:04,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:04,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:41:04,336 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198947687] [2019-12-07 14:41:04,337 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:41:04,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:04,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:41:04,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:41:04,338 INFO L87 Difference]: Start difference. First operand 92 states and 129 transitions. Second operand 4 states. [2019-12-07 14:41:04,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:04,351 INFO L93 Difference]: Finished difference Result 92 states and 129 transitions. [2019-12-07 14:41:04,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:41:04,352 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 14:41:04,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:04,353 INFO L225 Difference]: With dead ends: 92 [2019-12-07 14:41:04,353 INFO L226 Difference]: Without dead ends: 41 [2019-12-07 14:41:04,354 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 14:41:04,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-12-07 14:41:04,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2019-12-07 14:41:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-12-07 14:41:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 57 transitions. [2019-12-07 14:41:04,360 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 57 transitions. Word has length 20 [2019-12-07 14:41:04,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:04,360 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 57 transitions. [2019-12-07 14:41:04,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:41:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2019-12-07 14:41:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 14:41:04,362 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:04,362 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 14:41:04,562 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 14:41:04,564 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:04,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:04,565 INFO L82 PathProgramCache]: Analyzing trace with hash 215436409, now seen corresponding path program 1 times [2019-12-07 14:41:04,567 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:04,567 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [897841282] [2019-12-07 14:41:04,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/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 14:41:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:04,811 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:41:04,813 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:04,820 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 14:41:04,820 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:04,827 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 14:41:04,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [897841282] [2019-12-07 14:41:04,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:04,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:41:04,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229778531] [2019-12-07 14:41:04,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:41:04,828 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:04,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:41:04,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:41:04,829 INFO L87 Difference]: Start difference. First operand 41 states and 57 transitions. Second operand 4 states. [2019-12-07 14:41:04,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:04,876 INFO L93 Difference]: Finished difference Result 75 states and 107 transitions. [2019-12-07 14:41:04,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:41:04,877 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 14:41:04,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:04,877 INFO L225 Difference]: With dead ends: 75 [2019-12-07 14:41:04,878 INFO L226 Difference]: Without dead ends: 41 [2019-12-07 14:41:04,878 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:41:04,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-12-07 14:41:04,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2019-12-07 14:41:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-12-07 14:41:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 56 transitions. [2019-12-07 14:41:04,885 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 56 transitions. Word has length 26 [2019-12-07 14:41:04,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:04,885 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 56 transitions. [2019-12-07 14:41:04,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:41:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2019-12-07 14:41:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 14:41:04,886 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:04,887 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, 1] [2019-12-07 14:41:05,087 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 14:41:05,088 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:05,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:05,089 INFO L82 PathProgramCache]: Analyzing trace with hash 937029115, now seen corresponding path program 1 times [2019-12-07 14:41:05,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:05,091 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1847450477] [2019-12-07 14:41:05,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 14:41:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:05,263 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:41:05,264 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:05,271 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 14:41:05,271 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:05,273 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 14:41:05,274 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1847450477] [2019-12-07 14:41:05,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:05,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 14:41:05,274 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269688633] [2019-12-07 14:41:05,274 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:41:05,274 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:05,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:41:05,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:41:05,275 INFO L87 Difference]: Start difference. First operand 41 states and 56 transitions. Second operand 3 states. [2019-12-07 14:41:05,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:05,324 INFO L93 Difference]: Finished difference Result 99 states and 139 transitions. [2019-12-07 14:41:05,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:41:05,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 14:41:05,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:05,325 INFO L225 Difference]: With dead ends: 99 [2019-12-07 14:41:05,325 INFO L226 Difference]: Without dead ends: 65 [2019-12-07 14:41:05,325 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:41:05,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2019-12-07 14:41:05,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2019-12-07 14:41:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-12-07 14:41:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 87 transitions. [2019-12-07 14:41:05,335 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 87 transitions. Word has length 27 [2019-12-07 14:41:05,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:05,335 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 87 transitions. [2019-12-07 14:41:05,335 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:41:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2019-12-07 14:41:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 14:41:05,336 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:05,336 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:41:05,537 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 14:41:05,538 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:05,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:05,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1349052711, now seen corresponding path program 1 times [2019-12-07 14:41:05,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:05,541 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1665576909] [2019-12-07 14:41:05,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 14:41:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:05,691 INFO L264 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:41:05,693 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:05,706 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 14:41:05,707 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:05,714 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 14:41:05,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1665576909] [2019-12-07 14:41:05,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:05,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 14:41:05,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721161561] [2019-12-07 14:41:05,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:41:05,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:05,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:41:05,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:41:05,716 INFO L87 Difference]: Start difference. First operand 63 states and 87 transitions. Second operand 5 states. [2019-12-07 14:41:05,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:05,820 INFO L93 Difference]: Finished difference Result 216 states and 304 transitions. [2019-12-07 14:41:05,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 14:41:05,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-12-07 14:41:05,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:05,821 INFO L225 Difference]: With dead ends: 216 [2019-12-07 14:41:05,822 INFO L226 Difference]: Without dead ends: 160 [2019-12-07 14:41:05,822 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 14:41:05,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-12-07 14:41:05,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 62. [2019-12-07 14:41:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-12-07 14:41:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-12-07 14:41:05,830 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 33 [2019-12-07 14:41:05,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:05,830 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-12-07 14:41:05,831 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:41:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-12-07 14:41:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 14:41:05,831 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:05,832 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:41:06,032 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 14:41:06,033 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:06,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:06,033 INFO L82 PathProgramCache]: Analyzing trace with hash -243919497, now seen corresponding path program 1 times [2019-12-07 14:41:06,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:06,034 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1808289653] [2019-12-07 14:41:06,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 14:41:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:06,142 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:41:06,144 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:06,158 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 14:41:06,158 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:06,162 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 14:41:06,162 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1808289653] [2019-12-07 14:41:06,162 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:06,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 14:41:06,162 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777270920] [2019-12-07 14:41:06,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:41:06,163 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:06,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:41:06,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:41:06,163 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 5 states. [2019-12-07 14:41:06,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:06,203 INFO L93 Difference]: Finished difference Result 161 states and 220 transitions. [2019-12-07 14:41:06,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 14:41:06,203 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-12-07 14:41:06,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:06,205 INFO L225 Difference]: With dead ends: 161 [2019-12-07 14:41:06,205 INFO L226 Difference]: Without dead ends: 106 [2019-12-07 14:41:06,206 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 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 14:41:06,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2019-12-07 14:41:06,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 65. [2019-12-07 14:41:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2019-12-07 14:41:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 87 transitions. [2019-12-07 14:41:06,222 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 87 transitions. Word has length 36 [2019-12-07 14:41:06,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:06,223 INFO L462 AbstractCegarLoop]: Abstraction has 65 states and 87 transitions. [2019-12-07 14:41:06,223 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:41:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2019-12-07 14:41:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 14:41:06,224 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:06,224 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:41:06,424 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 14:41:06,425 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:06,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:06,426 INFO L82 PathProgramCache]: Analyzing trace with hash -1255036747, now seen corresponding path program 1 times [2019-12-07 14:41:06,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:06,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [648413696] [2019-12-07 14:41:06,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 14:41:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:06,556 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:41:06,557 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:06,566 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 14:41:06,566 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:06,575 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 14:41:06,575 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [648413696] [2019-12-07 14:41:06,576 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:06,576 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 14:41:06,576 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868540579] [2019-12-07 14:41:06,576 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 14:41:06,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:06,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 14:41:06,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 14:41:06,577 INFO L87 Difference]: Start difference. First operand 65 states and 87 transitions. Second operand 6 states. [2019-12-07 14:41:06,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:06,608 INFO L93 Difference]: Finished difference Result 170 states and 229 transitions. [2019-12-07 14:41:06,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:41:06,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-12-07 14:41:06,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:06,609 INFO L225 Difference]: With dead ends: 170 [2019-12-07 14:41:06,609 INFO L226 Difference]: Without dead ends: 112 [2019-12-07 14:41:06,609 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:41:06,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-12-07 14:41:06,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 67. [2019-12-07 14:41:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-12-07 14:41:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 89 transitions. [2019-12-07 14:41:06,619 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 89 transitions. Word has length 36 [2019-12-07 14:41:06,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:06,619 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 89 transitions. [2019-12-07 14:41:06,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 14:41:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2019-12-07 14:41:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 14:41:06,621 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:06,621 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:41:06,821 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 14:41:06,822 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:06,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:06,822 INFO L82 PathProgramCache]: Analyzing trace with hash 2018862195, now seen corresponding path program 1 times [2019-12-07 14:41:06,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:06,823 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1544145152] [2019-12-07 14:41:06,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 14:41:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:06,948 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:41:06,949 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:06,955 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 14:41:06,955 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:06,963 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 14:41:06,963 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1544145152] [2019-12-07 14:41:06,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:06,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 14:41:06,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316568924] [2019-12-07 14:41:06,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:41:06,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:06,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:41:06,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:41:06,964 INFO L87 Difference]: Start difference. First operand 67 states and 89 transitions. Second operand 4 states. [2019-12-07 14:41:07,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:07,004 INFO L93 Difference]: Finished difference Result 204 states and 275 transitions. [2019-12-07 14:41:07,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:41:07,004 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-07 14:41:07,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:07,005 INFO L225 Difference]: With dead ends: 204 [2019-12-07 14:41:07,006 INFO L226 Difference]: Without dead ends: 144 [2019-12-07 14:41:07,006 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 68 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 14:41:07,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-12-07 14:41:07,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 115. [2019-12-07 14:41:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-12-07 14:41:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 154 transitions. [2019-12-07 14:41:07,020 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 154 transitions. Word has length 36 [2019-12-07 14:41:07,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:07,020 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 154 transitions. [2019-12-07 14:41:07,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:41:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 154 transitions. [2019-12-07 14:41:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 14:41:07,022 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:07,022 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:41:07,222 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 14:41:07,223 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:07,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:07,224 INFO L82 PathProgramCache]: Analyzing trace with hash 544383411, now seen corresponding path program 1 times [2019-12-07 14:41:07,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:07,225 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [387576970] [2019-12-07 14:41:07,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 14:41:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:07,362 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 14:41:07,363 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:07,382 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 14:41:07,382 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:07,386 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 14:41:07,386 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [387576970] [2019-12-07 14:41:07,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:41:07,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 14:41:07,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833436007] [2019-12-07 14:41:07,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 14:41:07,387 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:07,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 14:41:07,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 14:41:07,387 INFO L87 Difference]: Start difference. First operand 115 states and 154 transitions. Second operand 6 states. [2019-12-07 14:41:07,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:07,621 INFO L93 Difference]: Finished difference Result 539 states and 732 transitions. [2019-12-07 14:41:07,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 14:41:07,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-12-07 14:41:07,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:07,625 INFO L225 Difference]: With dead ends: 539 [2019-12-07 14:41:07,625 INFO L226 Difference]: Without dead ends: 431 [2019-12-07 14:41:07,625 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-12-07 14:41:07,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2019-12-07 14:41:07,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 214. [2019-12-07 14:41:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2019-12-07 14:41:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 283 transitions. [2019-12-07 14:41:07,651 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 283 transitions. Word has length 37 [2019-12-07 14:41:07,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:07,651 INFO L462 AbstractCegarLoop]: Abstraction has 214 states and 283 transitions. [2019-12-07 14:41:07,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 14:41:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 283 transitions. [2019-12-07 14:41:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-07 14:41:07,652 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:41:07,653 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:41:07,853 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 14:41:07,854 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:41:07,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:41:07,855 INFO L82 PathProgramCache]: Analyzing trace with hash 167223140, now seen corresponding path program 1 times [2019-12-07 14:41:07,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:41:07,857 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1303042184] [2019-12-07 14:41:07,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 14:41:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:07,988 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:41:07,989 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:41:08,001 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:41:08,019 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1303042184] [2019-12-07 14:41:08,019 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1203557008] [2019-12-07 14:41:08,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:41:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:08,109 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 14:41:08,111 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:41:08,121 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:41:08,126 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [56882407] [2019-12-07 14:41:08,126 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:41:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:41:08,232 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:41:08,234 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:41:08,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:41:08,239 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:41:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:41:08,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 14:41:08,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 9 [2019-12-07 14:41:08,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590953850] [2019-12-07 14:41:08,245 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 14:41:08,246 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:41:08,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 14:41:08,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 14:41:08,246 INFO L87 Difference]: Start difference. First operand 214 states and 283 transitions. Second operand 9 states. [2019-12-07 14:41:08,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:41:08,457 INFO L93 Difference]: Finished difference Result 367 states and 493 transitions. [2019-12-07 14:41:08,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 14:41:08,458 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2019-12-07 14:41:08,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:41:08,459 INFO L225 Difference]: With dead ends: 367 [2019-12-07 14:41:08,459 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 14:41:08,460 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 313 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-12-07 14:41:08,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 14:41:08,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 14:41:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 14:41:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 14:41:08,461 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-12-07 14:41:08,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:41:08,461 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 14:41:08,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 14:41:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 14:41:08,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 14:41:09,063 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2019-12-07 14:41:09,070 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 14:41:09,643 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 32 [2019-12-07 14:41:09,863 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2019-12-07 14:41:10,160 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 30 [2019-12-07 14:41:10,265 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2019-12-07 14:41:10,489 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-12-07 14:41:10,659 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2019-12-07 14:41:10,814 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 31 [2019-12-07 14:41:11,036 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-12-07 14:41:11,203 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2019-12-07 14:41:11,398 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 30 [2019-12-07 14:41:11,500 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 25 [2019-12-07 14:41:11,647 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2019-12-07 14:41:11,651 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2019-12-07 14:41:11,651 INFO L246 CegarLoopResult]: For program point L746(lines 746 759) no Hoare annotation was computed. [2019-12-07 14:41:11,651 INFO L246 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2019-12-07 14:41:11,651 INFO L246 CegarLoopResult]: For program point L201-1(line 201) no Hoare annotation was computed. [2019-12-07 14:41:11,651 INFO L246 CegarLoopResult]: For program point L201-2(line 201) no Hoare annotation was computed. [2019-12-07 14:41:11,651 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L879(lines 872 882) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~waterLevel~0 (_ bv2 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L879-1(lines 872 882) the Hoare annotation is: false [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L879-2(lines 872 882) the Hoare annotation is: false [2019-12-07 14:41:11,652 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 954) the Hoare annotation is: (let ((.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse6 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse1 .cse6 .cse2 .cse3 .cse7) (and .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse6 .cse2 .cse3 .cse7))) [2019-12-07 14:41:11,652 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 954) the Hoare annotation is: false [2019-12-07 14:41:11,652 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 954) the Hoare annotation is: false [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L764(lines 715 765) the Hoare annotation is: false [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L236(lines 231 239) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:41:11,652 INFO L242 CegarLoopResult]: At program point L104-2(lines 104 118) the Hoare annotation is: false [2019-12-07 14:41:11,653 INFO L242 CegarLoopResult]: At program point L699(lines 690 703) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2 .cse3) (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3))) [2019-12-07 14:41:11,653 INFO L242 CegarLoopResult]: At program point L699-1(lines 690 703) the Hoare annotation is: false [2019-12-07 14:41:11,653 INFO L242 CegarLoopResult]: At program point L699-2(lines 690 703) the Hoare annotation is: false [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L617(lines 617 621) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L617-3(lines 617 621) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L617-6(lines 617 621) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L242 CegarLoopResult]: At program point L155(lines 151 157) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L717(lines 716 763) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L817(lines 817 834) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L817-1(lines 817 834) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L817-2(lines 817 834) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L718(lines 718 722) no Hoare annotation was computed. [2019-12-07 14:41:11,653 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L242 CegarLoopResult]: At program point L785(lines 781 803) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2 .cse3))) [2019-12-07 14:41:11,654 INFO L242 CegarLoopResult]: At program point L785-1(lines 781 803) the Hoare annotation is: false [2019-12-07 14:41:11,654 INFO L242 CegarLoopResult]: At program point L785-2(lines 781 803) the Hoare annotation is: false [2019-12-07 14:41:11,654 INFO L242 CegarLoopResult]: At program point L686(lines 681 689) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse3 .cse4) (and .cse6 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5))) [2019-12-07 14:41:11,654 INFO L242 CegarLoopResult]: At program point L686-1(lines 681 689) the Hoare annotation is: false [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point L108(lines 108 112) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L242 CegarLoopResult]: At program point L686-2(lines 681 689) the Hoare annotation is: false [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point L108-1(lines 108 112) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-12-07 14:41:11,654 INFO L246 CegarLoopResult]: For program point L736(lines 736 742) no Hoare annotation was computed. [2019-12-07 14:41:11,655 INFO L242 CegarLoopResult]: At program point L736-1(lines 736 742) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4))) [2019-12-07 14:41:11,655 INFO L242 CegarLoopResult]: At program point L59(lines 785 791) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3 .cse4) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4))) [2019-12-07 14:41:11,655 INFO L242 CegarLoopResult]: At program point L59-1(lines 785 791) the Hoare annotation is: false [2019-12-07 14:41:11,655 INFO L242 CegarLoopResult]: At program point L59-2(lines 785 791) the Hoare annotation is: false [2019-12-07 14:41:11,655 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2019-12-07 14:41:11,655 INFO L242 CegarLoopResult]: At program point L654(lines 649 657) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~waterLevel~0 (_ bv2 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:41:11,655 INFO L242 CegarLoopResult]: At program point L654-1(lines 649 657) the Hoare annotation is: false [2019-12-07 14:41:11,655 INFO L242 CegarLoopResult]: At program point L654-2(lines 649 657) the Hoare annotation is: false [2019-12-07 14:41:11,655 INFO L249 CegarLoopResult]: At program point L192(lines 173 195) the Hoare annotation is: true [2019-12-07 14:41:11,655 INFO L246 CegarLoopResult]: For program point L754(lines 754 758) no Hoare annotation was computed. [2019-12-07 14:41:11,655 INFO L242 CegarLoopResult]: At program point L754-2(lines 754 758) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4))) [2019-12-07 14:41:11,655 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L854(lines 854 860) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L821(lines 821 829) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L821-1(lines 821 829) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L854-2(lines 854 860) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L854-4(lines 854 860) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L937(lines 937 941) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L937-2(lines 937 941) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L937-3(lines 937 941) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L937-5(lines 937 941) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L937-6(lines 937 941) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L246 CegarLoopResult]: For program point L937-8(lines 937 941) no Hoare annotation was computed. [2019-12-07 14:41:11,656 INFO L242 CegarLoopResult]: At program point L888(lines 883 891) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse6 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 .cse4) (and .cse6 (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse7 .cse1 .cse3 .cse4) (and .cse6 .cse1 .cse7 .cse5 .cse3 .cse4))) [2019-12-07 14:41:11,656 INFO L242 CegarLoopResult]: At program point L888-1(lines 883 891) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2) (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2))) [2019-12-07 14:41:11,656 INFO L242 CegarLoopResult]: At program point L888-2(lines 883 891) the Hoare annotation is: false [2019-12-07 14:41:11,656 INFO L242 CegarLoopResult]: At program point L888-3(lines 883 891) the Hoare annotation is: false [2019-12-07 14:41:11,657 INFO L242 CegarLoopResult]: At program point L888-4(lines 883 891) the Hoare annotation is: false [2019-12-07 14:41:11,657 INFO L242 CegarLoopResult]: At program point L888-5(lines 883 891) the Hoare annotation is: false [2019-12-07 14:41:11,657 INFO L242 CegarLoopResult]: At program point L228(lines 1 954) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:41:11,657 INFO L246 CegarLoopResult]: For program point L641(lines 641 645) no Hoare annotation was computed. [2019-12-07 14:41:11,657 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 14:41:11,657 INFO L242 CegarLoopResult]: At program point L792(lines 792 798) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4))) [2019-12-07 14:41:11,657 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2019-12-07 14:41:11,657 INFO L242 CegarLoopResult]: At program point L792-1(lines 792 798) the Hoare annotation is: false [2019-12-07 14:41:11,657 INFO L246 CegarLoopResult]: For program point L726(lines 726 732) no Hoare annotation was computed. [2019-12-07 14:41:11,657 INFO L242 CegarLoopResult]: At program point L792-2(lines 792 798) the Hoare annotation is: false [2019-12-07 14:41:11,657 INFO L242 CegarLoopResult]: At program point L726-1(lines 726 732) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4))) [2019-12-07 14:41:11,657 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:41:11,657 INFO L246 CegarLoopResult]: For program point L694(lines 694 700) no Hoare annotation was computed. [2019-12-07 14:41:11,657 INFO L246 CegarLoopResult]: For program point L694-1(lines 694 700) no Hoare annotation was computed. [2019-12-07 14:41:11,657 INFO L246 CegarLoopResult]: For program point L694-2(lines 694 700) no Hoare annotation was computed. [2019-12-07 14:41:11,657 INFO L246 CegarLoopResult]: For program point L183(lines 183 190) no Hoare annotation was computed. [2019-12-07 14:41:11,658 INFO L249 CegarLoopResult]: At program point L183-1(lines 183 190) the Hoare annotation is: true [2019-12-07 14:41:11,658 INFO L246 CegarLoopResult]: For program point L629(lines 629 633) no Hoare annotation was computed. [2019-12-07 14:41:11,658 INFO L242 CegarLoopResult]: At program point L943(lines 928 946) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~8 (_ bv0 32))) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse2 .cse3))) [2019-12-07 14:41:11,658 INFO L242 CegarLoopResult]: At program point L943-1(lines 928 946) the Hoare annotation is: false [2019-12-07 14:41:11,658 INFO L242 CegarLoopResult]: At program point L943-2(lines 928 946) the Hoare annotation is: false [2019-12-07 14:41:11,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:41:11 BoogieIcfgContainer [2019-12-07 14:41:11,685 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:41:11,685 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:41:11,685 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:41:11,685 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:41:11,686 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:41:03" (3/4) ... [2019-12-07 14:41:11,689 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 14:41:11,703 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 14:41:11,704 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 14:41:11,705 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 14:41:11,705 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 14:41:11,706 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 14:41:11,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 14:41:11,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 14:41:11,728 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 14:41:11,728 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 14:41:11,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 14:41:11,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((2bv32 == tmp && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((2bv32 == tmp && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) [2019-12-07 14:41:11,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,730 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,730 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,730 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,730 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) [2019-12-07 14:41:11,731 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,731 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,731 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((tmp___0 == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(tmp == 0bv32)) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 14:41:11,732 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:41:11,732 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:41:11,762 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a4b7bdca-493f-4985-aa9a-0d5745fc6c28/bin/utaipan/witness.graphml [2019-12-07 14:41:11,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:41:11,763 INFO L168 Benchmark]: Toolchain (without parser) took 9192.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 947.0 MB in the beginning and 988.6 MB in the end (delta: -41.6 MB). Peak memory consumption was 246.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:11,763 INFO L168 Benchmark]: CDTParser took 0.13 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 14:41:11,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:11,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.77 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:11,764 INFO L168 Benchmark]: Boogie Preprocessor took 29.46 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 14:41:11,764 INFO L168 Benchmark]: RCFGBuilder took 504.34 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: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:11,764 INFO L168 Benchmark]: TraceAbstraction took 8156.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 158.3 MB). Free memory was 1.0 GB in the beginning and 997.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 295.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:11,764 INFO L168 Benchmark]: Witness Printer took 77.05 ms. Allocated memory is still 1.3 GB. Free memory was 997.3 MB in the beginning and 988.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:11,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 379.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.77 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.46 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 504.34 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: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8156.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 158.3 MB). Free memory was 1.0 GB in the beginning and 997.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 295.6 MB. Max. memory is 11.5 GB. * Witness Printer took 77.05 ms. Allocated memory is still 1.3 GB. Free memory was 997.3 MB in the beginning and 988.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 201]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 201]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 201]: 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: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((tmp___0 == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(tmp == 0bv32)) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((2bv32 == tmp && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((2bv32 == tmp && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 96 locations, 3 error locations. Result: SAFE, OverallTime: 5.4s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, HoareTripleCheckerStatistics: 835 SDtfs, 1079 SDslu, 1393 SDs, 0 SdLazy, 202 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 862 GetRequests, 819 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=214occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 432 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 114 NumberOfFragments, 962 HoareAnnotationTreeSize, 44 FomulaSimplifications, 29257 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 44 FomulaSimplificationsInter, 6416 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 840 ConstructedInterpolants, 0 QuantifiedInterpolants, 65163 SizeOfPredicates, 30 NumberOfNonLiveVariables, 2462 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 24 InterpolantComputations, 18 PerfectInterpolantSequences, 78/96 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...