./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.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_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 b53c74b3fbc69a335e393da17bbcb1aa5d3461be ...................................................................................................................................... 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_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 b53c74b3fbc69a335e393da17bbcb1aa5d3461be ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:52:48,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:52:48,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:52:48,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:52:48,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:52:48,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:52:48,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:52:48,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:52:48,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:52:48,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:52:48,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:52:48,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:52:48,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:52:48,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:52:48,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:52:48,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:52:48,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:52:48,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:52:48,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:52:48,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:52:48,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:52:48,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:52:48,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:52:48,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:52:48,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:52:48,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:52:48,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:52:48,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:52:48,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:52:48,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:52:48,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:52:48,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:52:48,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:52:48,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:52:48,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:52:48,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:52:48,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:52:48,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:52:48,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:52:48,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:52:48,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:52:48,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 15:52:48,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:52:48,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:52:48,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:52:48,454 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:52:48,454 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:52:48,454 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:52:48,454 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:52:48,454 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:52:48,454 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:52:48,455 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:52:48,455 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:52:48,455 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:52:48,455 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:52:48,455 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:52:48,455 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:52:48,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:52:48,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:52:48,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:52:48,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:52:48,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:52:48,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:52:48,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:52:48,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:52:48,457 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:52:48,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:52:48,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:52:48,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:52:48,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:52:48,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:52:48,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:52:48,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:52:48,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:52:48,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:52:48,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:52:48,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:52:48,459 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:52:48,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:52:48,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:52:48,459 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:52:48,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:52:48,459 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_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 -> b53c74b3fbc69a335e393da17bbcb1aa5d3461be [2019-12-07 15:52:48,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:52:48,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:52:48,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:52:48,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:52:48,572 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:52:48,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2019-12-07 15:52:48,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data/dd66a91f5/315c2b00c96c4a1aafb831d63b396b4b/FLAGc51e18af5 [2019-12-07 15:52:49,141 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:52:49,142 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2019-12-07 15:52:49,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data/dd66a91f5/315c2b00c96c4a1aafb831d63b396b4b/FLAGc51e18af5 [2019-12-07 15:52:49,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data/dd66a91f5/315c2b00c96c4a1aafb831d63b396b4b [2019-12-07 15:52:49,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:52:49,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:52:49,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:52:49,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:52:49,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:52:49,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:52:49" (1/1) ... [2019-12-07 15:52:49,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f2f420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:49, skipping insertion in model container [2019-12-07 15:52:49,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:52:49" (1/1) ... [2019-12-07 15:52:49,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:52:49,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:52:49,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:52:49,900 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 15:52:49,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ee9a8df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:49, skipping insertion in model container [2019-12-07 15:52:49,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:52:49,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:52:49,904 INFO L168 Benchmark]: Toolchain (without parser) took 293.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:52:49,904 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:52:49,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:52:49,907 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 114]: 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 15:52:51,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:52:51,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:52:51,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:52:51,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:52:51,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:52:51,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:52:51,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:52:51,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:52:51,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:52:51,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:52:51,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:52:51,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:52:51,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:52:51,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:52:51,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:52:51,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:52:51,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:52:51,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:52:51,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:52:51,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:52:51,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:52:51,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:52:51,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:52:51,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:52:51,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:52:51,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:52:51,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:52:51,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:52:51,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:52:51,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:52:51,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:52:51,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:52:51,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:52:51,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:52:51,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:52:51,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:52:51,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:52:51,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:52:51,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:52:51,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:52:51,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 15:52:51,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:52:51,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:52:51,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:52:51,100 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:52:51,100 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:52:51,100 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:52:51,100 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:52:51,100 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:52:51,101 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:52:51,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:52:51,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:52:51,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:52:51,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:52:51,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:52:51,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:52:51,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:52:51,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:52:51,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:52:51,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:52:51,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:52:51,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:52:51,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:52:51,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:52:51,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:52:51,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:52:51,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:52:51,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:52:51,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:52:51,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:52:51,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:52:51,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:52:51,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:52:51,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:52:51,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:52:51,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:52:51,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:52:51,104 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_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 -> b53c74b3fbc69a335e393da17bbcb1aa5d3461be [2019-12-07 15:52:51,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:52:51,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:52:51,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:52:51,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:52:51,287 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:52:51,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2019-12-07 15:52:51,327 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data/ca0d91299/bfa06dbaa4fe40409f8508efe1f063ed/FLAG39fc84860 [2019-12-07 15:52:51,768 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:52:51,769 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2019-12-07 15:52:51,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data/ca0d91299/bfa06dbaa4fe40409f8508efe1f063ed/FLAG39fc84860 [2019-12-07 15:52:52,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/data/ca0d91299/bfa06dbaa4fe40409f8508efe1f063ed [2019-12-07 15:52:52,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:52:52,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:52:52,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:52:52,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:52:52,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:52:52,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,144 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 03:52:52, skipping insertion in model container [2019-12-07 15:52:52,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:52:52,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:52:52,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:52:52,400 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 15:52:52,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:52:52,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:52:52,451 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:52:52,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:52:52,511 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:52:52,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52 WrapperNode [2019-12-07 15:52:52,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:52:52,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:52:52,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:52:52,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:52:52,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:52:52,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:52:52,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:52:52,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:52:52,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... [2019-12-07 15:52:52,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:52:52,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:52:52,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:52:52,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:52:52,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:52:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 15:52:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:52:52,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:52:53,421 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:52:53,422 INFO L287 CfgBuilder]: Removed 356 assume(true) statements. [2019-12-07 15:52:53,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:52:53 BoogieIcfgContainer [2019-12-07 15:52:53,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:52:53,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:52:53,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:52:53,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:52:53,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:52:52" (1/3) ... [2019-12-07 15:52:53,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4108f1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:52:53, skipping insertion in model container [2019-12-07 15:52:53,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:52" (2/3) ... [2019-12-07 15:52:53,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4108f1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:52:53, skipping insertion in model container [2019-12-07 15:52:53,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:52:53" (3/3) ... [2019-12-07 15:52:53,428 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2019-12-07 15:52:53,435 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:52:53,441 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 15:52:53,449 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 15:52:53,467 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:52:53,467 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:52:53,467 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:52:53,468 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:52:53,468 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:52:53,468 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:52:53,468 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:52:53,468 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:52:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-12-07 15:52:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 15:52:53,487 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:53,488 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:52:53,488 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:53,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:53,492 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2019-12-07 15:52:53,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:53,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [107837580] [2019-12-07 15:52:53,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:53,637 INFO L264 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 15:52:53,643 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:53,659 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 15:52:53,660 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:53,664 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 15:52:53,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [107837580] [2019-12-07 15:52:53,665 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:53,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 15:52:53,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374883064] [2019-12-07 15:52:53,670 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 15:52:53,670 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:53,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 15:52:53,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:52:53,681 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-12-07 15:52:53,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:53,716 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2019-12-07 15:52:53,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 15:52:53,717 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-12-07 15:52:53,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:53,728 INFO L225 Difference]: With dead ends: 456 [2019-12-07 15:52:53,728 INFO L226 Difference]: Without dead ends: 227 [2019-12-07 15:52:53,731 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 34 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 15:52:53,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-12-07 15:52:53,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-12-07 15:52:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-12-07 15:52:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2019-12-07 15:52:53,776 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2019-12-07 15:52:53,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:53,776 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2019-12-07 15:52:53,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 15:52:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2019-12-07 15:52:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 15:52:53,777 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:53,778 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 15:52:53,979 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 15:52:53,980 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:53,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:53,981 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2019-12-07 15:52:53,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:53,983 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1784001558] [2019-12-07 15:52:53,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:54,231 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:52:54,232 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:54,245 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 15:52:54,245 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:54,253 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 15:52:54,254 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1784001558] [2019-12-07 15:52:54,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:54,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 15:52:54,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165279688] [2019-12-07 15:52:54,255 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:52:54,256 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:54,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:52:54,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:52:54,256 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 4 states. [2019-12-07 15:52:54,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:54,271 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2019-12-07 15:52:54,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:52:54,272 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-07 15:52:54,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:54,273 INFO L225 Difference]: With dead ends: 227 [2019-12-07 15:52:54,273 INFO L226 Difference]: Without dead ends: 85 [2019-12-07 15:52:54,274 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 34 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 15:52:54,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-12-07 15:52:54,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-12-07 15:52:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-12-07 15:52:54,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-12-07 15:52:54,281 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-12-07 15:52:54,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:54,281 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-12-07 15:52:54,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:52:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-12-07 15:52:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 15:52:54,282 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:54,282 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] [2019-12-07 15:52:54,483 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 15:52:54,484 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:54,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:54,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2019-12-07 15:52:54,486 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:54,488 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1832944225] [2019-12-07 15:52:54,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:54,779 INFO L264 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:52:54,780 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:54,788 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 15:52:54,788 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:54,794 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 15:52:54,795 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1832944225] [2019-12-07 15:52:54,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:54,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 15:52:54,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285446360] [2019-12-07 15:52:54,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:52:54,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:54,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:52:54,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:52:54,796 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 4 states. [2019-12-07 15:52:54,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:54,836 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2019-12-07 15:52:54,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:52:54,837 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-12-07 15:52:54,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:54,838 INFO L225 Difference]: With dead ends: 164 [2019-12-07 15:52:54,838 INFO L226 Difference]: Without dead ends: 85 [2019-12-07 15:52:54,838 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 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 15:52:54,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-12-07 15:52:54,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-12-07 15:52:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-12-07 15:52:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-12-07 15:52:54,845 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-12-07 15:52:54,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:54,846 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-12-07 15:52:54,846 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:52:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-12-07 15:52:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 15:52:54,847 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:54,847 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 15:52:55,047 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 15:52:55,049 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:55,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:55,050 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2019-12-07 15:52:55,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:55,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [259675908] [2019-12-07 15:52:55,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:55,223 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:52:55,224 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:55,230 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 15:52:55,230 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:55,231 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 15:52:55,232 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [259675908] [2019-12-07 15:52:55,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:55,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 15:52:55,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771981569] [2019-12-07 15:52:55,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:52:55,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:55,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:52:55,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:52:55,233 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-12-07 15:52:55,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:55,288 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2019-12-07 15:52:55,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:52:55,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 15:52:55,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:55,289 INFO L225 Difference]: With dead ends: 172 [2019-12-07 15:52:55,289 INFO L226 Difference]: Without dead ends: 93 [2019-12-07 15:52:55,290 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 15:52:55,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-12-07 15:52:55,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2019-12-07 15:52:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-12-07 15:52:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2019-12-07 15:52:55,300 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2019-12-07 15:52:55,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:55,300 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2019-12-07 15:52:55,300 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:52:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2019-12-07 15:52:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 15:52:55,301 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:55,301 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 15:52:55,502 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 15:52:55,503 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:55,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:55,504 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2019-12-07 15:52:55,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:55,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1510974961] [2019-12-07 15:52:55,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:55,685 INFO L264 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:52:55,686 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:55,702 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 15:52:55,702 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:52:55,730 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1510974961] [2019-12-07 15:52:55,730 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:55,730 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 15:52:55,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442173927] [2019-12-07 15:52:55,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 15:52:55,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:55,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 15:52:55,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 15:52:55,731 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 8 states. [2019-12-07 15:52:56,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:56,088 INFO L93 Difference]: Finished difference Result 1039 states and 1501 transitions. [2019-12-07 15:52:56,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 15:52:56,089 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2019-12-07 15:52:56,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:56,093 INFO L225 Difference]: With dead ends: 1039 [2019-12-07 15:52:56,093 INFO L226 Difference]: Without dead ends: 954 [2019-12-07 15:52:56,094 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-12-07 15:52:56,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2019-12-07 15:52:56,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 217. [2019-12-07 15:52:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-12-07 15:52:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 303 transitions. [2019-12-07 15:52:56,117 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 303 transitions. Word has length 33 [2019-12-07 15:52:56,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:56,117 INFO L462 AbstractCegarLoop]: Abstraction has 217 states and 303 transitions. [2019-12-07 15:52:56,118 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 15:52:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 303 transitions. [2019-12-07 15:52:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 15:52:56,119 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:56,119 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] [2019-12-07 15:52:56,319 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 15:52:56,320 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:56,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:56,320 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2019-12-07 15:52:56,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:56,322 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [932381413] [2019-12-07 15:52:56,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:56,582 INFO L264 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 15:52:56,584 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:56,591 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 15:52:56,591 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:56,593 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 15:52:56,594 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [932381413] [2019-12-07 15:52:56,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:56,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 15:52:56,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215000297] [2019-12-07 15:52:56,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:52:56,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:56,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:52:56,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:52:56,595 INFO L87 Difference]: Start difference. First operand 217 states and 303 transitions. Second operand 4 states. [2019-12-07 15:52:56,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:56,672 INFO L93 Difference]: Finished difference Result 685 states and 963 transitions. [2019-12-07 15:52:56,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:52:56,673 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-12-07 15:52:56,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:56,676 INFO L225 Difference]: With dead ends: 685 [2019-12-07 15:52:56,676 INFO L226 Difference]: Without dead ends: 522 [2019-12-07 15:52:56,677 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:52:56,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2019-12-07 15:52:56,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 223. [2019-12-07 15:52:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-12-07 15:52:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 306 transitions. [2019-12-07 15:52:56,702 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 306 transitions. Word has length 34 [2019-12-07 15:52:56,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:56,702 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 306 transitions. [2019-12-07 15:52:56,702 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:52:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 306 transitions. [2019-12-07 15:52:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 15:52:56,703 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:56,704 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] [2019-12-07 15:52:56,904 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 15:52:56,905 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:56,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:56,906 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2019-12-07 15:52:56,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:56,908 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [242738830] [2019-12-07 15:52:56,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:57,114 INFO L264 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:52:57,115 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:57,128 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 15:52:57,129 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:57,145 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 15:52:57,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [242738830] [2019-12-07 15:52:57,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:57,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 15:52:57,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91112165] [2019-12-07 15:52:57,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 15:52:57,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:57,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 15:52:57,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 15:52:57,146 INFO L87 Difference]: Start difference. First operand 223 states and 306 transitions. Second operand 8 states. [2019-12-07 15:52:57,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:57,259 INFO L93 Difference]: Finished difference Result 826 states and 1148 transitions. [2019-12-07 15:52:57,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:52:57,259 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2019-12-07 15:52:57,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:57,262 INFO L225 Difference]: With dead ends: 826 [2019-12-07 15:52:57,262 INFO L226 Difference]: Without dead ends: 609 [2019-12-07 15:52:57,263 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 15:52:57,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2019-12-07 15:52:57,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 235. [2019-12-07 15:52:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2019-12-07 15:52:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 315 transitions. [2019-12-07 15:52:57,282 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 315 transitions. Word has length 34 [2019-12-07 15:52:57,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:57,282 INFO L462 AbstractCegarLoop]: Abstraction has 235 states and 315 transitions. [2019-12-07 15:52:57,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 15:52:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 315 transitions. [2019-12-07 15:52:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 15:52:57,283 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:57,283 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 15:52:57,484 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 15:52:57,485 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:57,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:57,485 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2019-12-07 15:52:57,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:57,487 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [105004384] [2019-12-07 15:52:57,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:57,643 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:52:57,644 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:57,661 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 15:52:57,661 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:57,664 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 15:52:57,664 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [105004384] [2019-12-07 15:52:57,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:57,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 15:52:57,664 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766096670] [2019-12-07 15:52:57,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:52:57,665 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:57,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:52:57,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:52:57,665 INFO L87 Difference]: Start difference. First operand 235 states and 315 transitions. Second operand 6 states. [2019-12-07 15:52:57,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:57,889 INFO L93 Difference]: Finished difference Result 1382 states and 1819 transitions. [2019-12-07 15:52:57,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 15:52:57,889 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-12-07 15:52:57,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:57,894 INFO L225 Difference]: With dead ends: 1382 [2019-12-07 15:52:57,894 INFO L226 Difference]: Without dead ends: 1153 [2019-12-07 15:52:57,895 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-12-07 15:52:57,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2019-12-07 15:52:57,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 462. [2019-12-07 15:52:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2019-12-07 15:52:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 610 transitions. [2019-12-07 15:52:57,939 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 610 transitions. Word has length 37 [2019-12-07 15:52:57,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:57,939 INFO L462 AbstractCegarLoop]: Abstraction has 462 states and 610 transitions. [2019-12-07 15:52:57,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:52:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 610 transitions. [2019-12-07 15:52:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 15:52:57,940 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:57,940 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 15:52:58,141 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 15:52:58,141 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:58,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:58,142 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2019-12-07 15:52:58,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:58,142 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [244295270] [2019-12-07 15:52:58,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:58,255 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:52:58,257 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:58,280 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 15:52:58,280 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:58,300 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 15:52:58,301 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [244295270] [2019-12-07 15:52:58,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:58,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 15:52:58,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080651190] [2019-12-07 15:52:58,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 15:52:58,301 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:58,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 15:52:58,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 15:52:58,302 INFO L87 Difference]: Start difference. First operand 462 states and 610 transitions. Second operand 8 states. [2019-12-07 15:52:58,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:58,620 INFO L93 Difference]: Finished difference Result 1231 states and 1661 transitions. [2019-12-07 15:52:58,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:52:58,620 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2019-12-07 15:52:58,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:58,623 INFO L225 Difference]: With dead ends: 1231 [2019-12-07 15:52:58,624 INFO L226 Difference]: Without dead ends: 775 [2019-12-07 15:52:58,624 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2019-12-07 15:52:58,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2019-12-07 15:52:58,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 342. [2019-12-07 15:52:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2019-12-07 15:52:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 439 transitions. [2019-12-07 15:52:58,650 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 439 transitions. Word has length 37 [2019-12-07 15:52:58,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:58,650 INFO L462 AbstractCegarLoop]: Abstraction has 342 states and 439 transitions. [2019-12-07 15:52:58,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 15:52:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 439 transitions. [2019-12-07 15:52:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 15:52:58,651 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:58,651 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, 1] [2019-12-07 15:52:58,851 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 15:52:58,852 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:58,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:58,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2019-12-07 15:52:58,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:58,855 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1568457831] [2019-12-07 15:52:58,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/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 15:52:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:59,068 INFO L264 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:52:59,069 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:59,082 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 15:52:59,082 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:59,098 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 15:52:59,099 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1568457831] [2019-12-07 15:52:59,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:59,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 15:52:59,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296802614] [2019-12-07 15:52:59,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 15:52:59,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:59,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 15:52:59,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 15:52:59,100 INFO L87 Difference]: Start difference. First operand 342 states and 439 transitions. Second operand 8 states. [2019-12-07 15:52:59,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:52:59,413 INFO L93 Difference]: Finished difference Result 1103 states and 1405 transitions. [2019-12-07 15:52:59,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 15:52:59,413 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2019-12-07 15:52:59,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:52:59,416 INFO L225 Difference]: With dead ends: 1103 [2019-12-07 15:52:59,416 INFO L226 Difference]: Without dead ends: 767 [2019-12-07 15:52:59,417 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-07 15:52:59,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2019-12-07 15:52:59,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 322. [2019-12-07 15:52:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-12-07 15:52:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 405 transitions. [2019-12-07 15:52:59,444 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 405 transitions. Word has length 38 [2019-12-07 15:52:59,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:52:59,444 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 405 transitions. [2019-12-07 15:52:59,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 15:52:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 405 transitions. [2019-12-07 15:52:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-07 15:52:59,445 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:52:59,445 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2019-12-07 15:52:59,645 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 15:52:59,646 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:52:59,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:52:59,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1134212659, now seen corresponding path program 1 times [2019-12-07 15:52:59,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:52:59,648 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [158207050] [2019-12-07 15:52:59,649 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2019-12-07 15:52:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:52:59,797 INFO L264 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 15:52:59,798 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:52:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 15:52:59,806 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:52:59,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 15:52:59,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [158207050] [2019-12-07 15:52:59,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:52:59,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-12-07 15:52:59,827 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034373873] [2019-12-07 15:52:59,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:52:59,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:52:59,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:52:59,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:52:59,828 INFO L87 Difference]: Start difference. First operand 322 states and 405 transitions. Second operand 6 states. [2019-12-07 15:53:00,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:00,160 INFO L93 Difference]: Finished difference Result 1106 states and 1422 transitions. [2019-12-07 15:53:00,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 15:53:00,161 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-07 15:53:00,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:00,164 INFO L225 Difference]: With dead ends: 1106 [2019-12-07 15:53:00,164 INFO L226 Difference]: Without dead ends: 888 [2019-12-07 15:53:00,164 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 104 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 15:53:00,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2019-12-07 15:53:00,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 743. [2019-12-07 15:53:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2019-12-07 15:53:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 931 transitions. [2019-12-07 15:53:00,240 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 931 transitions. Word has length 55 [2019-12-07 15:53:00,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:00,240 INFO L462 AbstractCegarLoop]: Abstraction has 743 states and 931 transitions. [2019-12-07 15:53:00,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:53:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 931 transitions. [2019-12-07 15:53:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-07 15:53:00,241 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:00,241 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2019-12-07 15:53:00,442 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 15:53:00,442 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:00,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:00,442 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2019-12-07 15:53:00,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:00,443 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [472894286] [2019-12-07 15:53:00,443 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:00,548 INFO L264 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:53:00,550 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:00,565 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:00,571 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [472894286] [2019-12-07 15:53:00,572 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:00,572 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 15:53:00,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16233866] [2019-12-07 15:53:00,572 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:53:00,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:00,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:53:00,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:53:00,573 INFO L87 Difference]: Start difference. First operand 743 states and 931 transitions. Second operand 5 states. [2019-12-07 15:53:00,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:00,727 INFO L93 Difference]: Finished difference Result 1927 states and 2408 transitions. [2019-12-07 15:53:00,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 15:53:00,728 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2019-12-07 15:53:00,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:00,732 INFO L225 Difference]: With dead ends: 1927 [2019-12-07 15:53:00,732 INFO L226 Difference]: Without dead ends: 1190 [2019-12-07 15:53:00,733 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 15:53:00,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1190 states. [2019-12-07 15:53:00,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1190 to 743. [2019-12-07 15:53:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2019-12-07 15:53:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 916 transitions. [2019-12-07 15:53:00,807 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 916 transitions. Word has length 55 [2019-12-07 15:53:00,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:00,807 INFO L462 AbstractCegarLoop]: Abstraction has 743 states and 916 transitions. [2019-12-07 15:53:00,807 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:53:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 916 transitions. [2019-12-07 15:53:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 15:53:00,808 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:00,808 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, 1, 1, 1] [2019-12-07 15:53:01,009 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2019-12-07 15:53:01,009 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:01,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:01,010 INFO L82 PathProgramCache]: Analyzing trace with hash -1134136866, now seen corresponding path program 1 times [2019-12-07 15:53:01,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:01,011 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1379023756] [2019-12-07 15:53:01,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:01,179 INFO L264 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 15:53:01,181 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:01,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:01,220 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:01,231 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1379023756] [2019-12-07 15:53:01,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:01,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 15:53:01,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193363299] [2019-12-07 15:53:01,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:53:01,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:01,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:53:01,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:53:01,232 INFO L87 Difference]: Start difference. First operand 743 states and 916 transitions. Second operand 6 states. [2019-12-07 15:53:01,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:01,726 INFO L93 Difference]: Finished difference Result 2887 states and 3555 transitions. [2019-12-07 15:53:01,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 15:53:01,726 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-12-07 15:53:01,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:01,733 INFO L225 Difference]: With dead ends: 2887 [2019-12-07 15:53:01,733 INFO L226 Difference]: Without dead ends: 2244 [2019-12-07 15:53:01,734 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 106 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-12-07 15:53:01,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2244 states. [2019-12-07 15:53:01,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2244 to 947. [2019-12-07 15:53:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2019-12-07 15:53:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1160 transitions. [2019-12-07 15:53:01,827 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1160 transitions. Word has length 57 [2019-12-07 15:53:01,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:01,828 INFO L462 AbstractCegarLoop]: Abstraction has 947 states and 1160 transitions. [2019-12-07 15:53:01,828 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:53:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1160 transitions. [2019-12-07 15:53:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 15:53:01,828 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:01,829 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:02,029 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 15:53:02,030 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:02,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:02,031 INFO L82 PathProgramCache]: Analyzing trace with hash 171357235, now seen corresponding path program 1 times [2019-12-07 15:53:02,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:02,032 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [400130690] [2019-12-07 15:53:02,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:02,143 INFO L264 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:53:02,143 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 15:53:02,161 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 15:53:02,189 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [400130690] [2019-12-07 15:53:02,189 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:02,189 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 15:53:02,189 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815313044] [2019-12-07 15:53:02,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 15:53:02,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:02,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 15:53:02,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 15:53:02,190 INFO L87 Difference]: Start difference. First operand 947 states and 1160 transitions. Second operand 10 states. [2019-12-07 15:53:02,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:02,650 INFO L93 Difference]: Finished difference Result 3315 states and 4050 transitions. [2019-12-07 15:53:02,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 15:53:02,650 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 57 [2019-12-07 15:53:02,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:02,658 INFO L225 Difference]: With dead ends: 3315 [2019-12-07 15:53:02,658 INFO L226 Difference]: Without dead ends: 2448 [2019-12-07 15:53:02,659 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2019-12-07 15:53:02,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2448 states. [2019-12-07 15:53:02,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2448 to 913. [2019-12-07 15:53:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2019-12-07 15:53:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1113 transitions. [2019-12-07 15:53:02,751 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1113 transitions. Word has length 57 [2019-12-07 15:53:02,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:02,752 INFO L462 AbstractCegarLoop]: Abstraction has 913 states and 1113 transitions. [2019-12-07 15:53:02,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 15:53:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1113 transitions. [2019-12-07 15:53:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 15:53:02,752 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:02,753 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, 1, 1, 1] [2019-12-07 15:53:02,953 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2019-12-07 15:53:02,953 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:02,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:02,954 INFO L82 PathProgramCache]: Analyzing trace with hash -44267720, now seen corresponding path program 1 times [2019-12-07 15:53:02,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:02,954 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2145045317] [2019-12-07 15:53:02,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:03,060 INFO L264 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:53:03,061 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:03,076 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:03,081 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2145045317] [2019-12-07 15:53:03,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:03,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 15:53:03,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063174196] [2019-12-07 15:53:03,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:53:03,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:03,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:53:03,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:53:03,082 INFO L87 Difference]: Start difference. First operand 913 states and 1113 transitions. Second operand 5 states. [2019-12-07 15:53:03,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:03,220 INFO L93 Difference]: Finished difference Result 2051 states and 2509 transitions. [2019-12-07 15:53:03,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:53:03,221 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2019-12-07 15:53:03,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:03,225 INFO L225 Difference]: With dead ends: 2051 [2019-12-07 15:53:03,225 INFO L226 Difference]: Without dead ends: 1144 [2019-12-07 15:53:03,226 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 111 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 15:53:03,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1144 states. [2019-12-07 15:53:03,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1144 to 913. [2019-12-07 15:53:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2019-12-07 15:53:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1105 transitions. [2019-12-07 15:53:03,311 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1105 transitions. Word has length 57 [2019-12-07 15:53:03,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:03,311 INFO L462 AbstractCegarLoop]: Abstraction has 913 states and 1105 transitions. [2019-12-07 15:53:03,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:53:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1105 transitions. [2019-12-07 15:53:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 15:53:03,312 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:03,312 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, 1, 1, 1] [2019-12-07 15:53:03,512 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2019-12-07 15:53:03,513 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:03,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:03,513 INFO L82 PathProgramCache]: Analyzing trace with hash -438634506, now seen corresponding path program 1 times [2019-12-07 15:53:03,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:03,515 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1782757962] [2019-12-07 15:53:03,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 17 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:03,684 INFO L264 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 15:53:03,685 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:03,693 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:03,704 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1782757962] [2019-12-07 15:53:03,704 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:03,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 15:53:03,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022200503] [2019-12-07 15:53:03,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:53:03,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:03,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:53:03,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:53:03,705 INFO L87 Difference]: Start difference. First operand 913 states and 1105 transitions. Second operand 6 states. [2019-12-07 15:53:03,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:03,813 INFO L93 Difference]: Finished difference Result 1961 states and 2395 transitions. [2019-12-07 15:53:03,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:53:03,814 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-12-07 15:53:03,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:03,817 INFO L225 Difference]: With dead ends: 1961 [2019-12-07 15:53:03,817 INFO L226 Difference]: Without dead ends: 1054 [2019-12-07 15:53:03,819 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 109 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 15:53:03,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2019-12-07 15:53:03,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 783. [2019-12-07 15:53:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2019-12-07 15:53:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 953 transitions. [2019-12-07 15:53:03,896 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 953 transitions. Word has length 57 [2019-12-07 15:53:03,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:03,896 INFO L462 AbstractCegarLoop]: Abstraction has 783 states and 953 transitions. [2019-12-07 15:53:03,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:53:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 953 transitions. [2019-12-07 15:53:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 15:53:03,896 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:03,896 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 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, 1] [2019-12-07 15:53:04,097 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2019-12-07 15:53:04,098 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:04,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:04,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1728773225, now seen corresponding path program 1 times [2019-12-07 15:53:04,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:04,100 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1066606197] [2019-12-07 15:53:04,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 18 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:04,212 INFO L264 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:53:04,213 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 15:53:04,229 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 15:53:04,233 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1066606197] [2019-12-07 15:53:04,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:04,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 15:53:04,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861810491] [2019-12-07 15:53:04,234 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:53:04,234 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:04,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:53:04,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:53:04,234 INFO L87 Difference]: Start difference. First operand 783 states and 953 transitions. Second operand 6 states. [2019-12-07 15:53:04,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:04,537 INFO L93 Difference]: Finished difference Result 2686 states and 3286 transitions. [2019-12-07 15:53:04,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 15:53:04,537 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-12-07 15:53:04,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:04,543 INFO L225 Difference]: With dead ends: 2686 [2019-12-07 15:53:04,543 INFO L226 Difference]: Without dead ends: 1909 [2019-12-07 15:53:04,544 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2019-12-07 15:53:04,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1909 states. [2019-12-07 15:53:04,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1909 to 783. [2019-12-07 15:53:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2019-12-07 15:53:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 948 transitions. [2019-12-07 15:53:04,627 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 948 transitions. Word has length 59 [2019-12-07 15:53:04,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:04,627 INFO L462 AbstractCegarLoop]: Abstraction has 783 states and 948 transitions. [2019-12-07 15:53:04,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:53:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 948 transitions. [2019-12-07 15:53:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 15:53:04,627 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:04,628 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:04,828 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3 [2019-12-07 15:53:04,829 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:04,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:04,830 INFO L82 PathProgramCache]: Analyzing trace with hash -645846187, now seen corresponding path program 1 times [2019-12-07 15:53:04,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:04,831 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [585789925] [2019-12-07 15:53:04,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 19 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:04,998 INFO L264 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:53:04,999 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:05,019 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:05,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 15:53:05,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:05,039 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [585789925] [2019-12-07 15:53:05,039 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [83680866] [2019-12-07 15:53:05,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/cvc4 Starting monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 15:53:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:05,131 INFO L264 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:53:05,132 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 15:53:05,156 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 15:53:05,159 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:53:05,159 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [5, 5] total 11 [2019-12-07 15:53:05,160 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624698104] [2019-12-07 15:53:05,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:53:05,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:05,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:53:05,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-12-07 15:53:05,160 INFO L87 Difference]: Start difference. First operand 783 states and 948 transitions. Second operand 5 states. [2019-12-07 15:53:05,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:05,436 INFO L93 Difference]: Finished difference Result 2751 states and 3363 transitions. [2019-12-07 15:53:05,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:53:05,437 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-07 15:53:05,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:05,444 INFO L225 Difference]: With dead ends: 2751 [2019-12-07 15:53:05,444 INFO L226 Difference]: Without dead ends: 1974 [2019-12-07 15:53:05,445 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2019-12-07 15:53:05,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1974 states. [2019-12-07 15:53:05,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1974 to 810. [2019-12-07 15:53:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 810 states. [2019-12-07 15:53:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 810 states and 975 transitions. [2019-12-07 15:53:05,557 INFO L78 Accepts]: Start accepts. Automaton has 810 states and 975 transitions. Word has length 65 [2019-12-07 15:53:05,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:05,557 INFO L462 AbstractCegarLoop]: Abstraction has 810 states and 975 transitions. [2019-12-07 15:53:05,557 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:53:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 975 transitions. [2019-12-07 15:53:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 15:53:05,558 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:05,558 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:05,959 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 mathsat -unsat_core_generation=3,20 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 15:53:05,960 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:05,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:05,961 INFO L82 PathProgramCache]: Analyzing trace with hash -387680749, now seen corresponding path program 1 times [2019-12-07 15:53:05,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:05,962 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [915653125] [2019-12-07 15:53:05,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 21 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:06,079 INFO L264 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:53:06,080 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:06,101 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:06,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:06,130 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [915653125] [2019-12-07 15:53:06,130 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1828126236] [2019-12-07 15:53:06,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/cvc4 Starting monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 15:53:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:06,222 INFO L264 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:53:06,223 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:06,234 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 15:53:06,242 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2097278770] [2019-12-07 15:53:06,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:53:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:06,335 INFO L264 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 15:53:06,336 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:06,359 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:06,393 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 5 imperfect interpolant sequences. [2019-12-07 15:53:06,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5, 5, 5, 5, 8] total 14 [2019-12-07 15:53:06,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95073691] [2019-12-07 15:53:06,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 15:53:06,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:06,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 15:53:06,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2019-12-07 15:53:06,394 INFO L87 Difference]: Start difference. First operand 810 states and 975 transitions. Second operand 8 states. [2019-12-07 15:53:07,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:07,179 INFO L93 Difference]: Finished difference Result 4429 states and 5373 transitions. [2019-12-07 15:53:07,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-07 15:53:07,179 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2019-12-07 15:53:07,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:07,190 INFO L225 Difference]: With dead ends: 4429 [2019-12-07 15:53:07,191 INFO L226 Difference]: Without dead ends: 3625 [2019-12-07 15:53:07,192 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 382 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=163, Invalid=539, Unknown=0, NotChecked=0, Total=702 [2019-12-07 15:53:07,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3625 states. [2019-12-07 15:53:07,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3625 to 1171. [2019-12-07 15:53:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1171 states. [2019-12-07 15:53:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1171 states and 1424 transitions. [2019-12-07 15:53:07,332 INFO L78 Accepts]: Start accepts. Automaton has 1171 states and 1424 transitions. Word has length 65 [2019-12-07 15:53:07,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:07,333 INFO L462 AbstractCegarLoop]: Abstraction has 1171 states and 1424 transitions. [2019-12-07 15:53:07,333 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 15:53:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1424 transitions. [2019-12-07 15:53:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-07 15:53:07,333 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:07,334 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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 15:53:07,935 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3,22 cvc4 --incremental --print-success --lang smt --rewrite-divk,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:53:07,936 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:07,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:07,936 INFO L82 PathProgramCache]: Analyzing trace with hash -2035819047, now seen corresponding path program 1 times [2019-12-07 15:53:07,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 15:53:07,938 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1640904490] [2019-12-07 15:53:07,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/mathsat Starting monitored process 24 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with mathsat -unsat_core_generation=3 [2019-12-07 15:53:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:08,151 INFO L264 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:53:08,152 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 15:53:08,174 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:08,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 15:53:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 15:53:08,193 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1640904490] [2019-12-07 15:53:08,193 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [445028537] [2019-12-07 15:53:08,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/cvc4 Starting monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 15:53:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:08,299 INFO L264 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 15:53:08,300 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 15:53:08,330 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 15:53:08,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [478840557] [2019-12-07 15:53:08,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:53:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:08,504 INFO L264 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 15:53:08,505 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:53:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 15:53:08,549 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:53:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:08,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 15:53:08,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 6, 8, 9] total 20 [2019-12-07 15:53:08,590 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016687677] [2019-12-07 15:53:08,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-12-07 15:53:08,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 15:53:08,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-12-07 15:53:08,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2019-12-07 15:53:08,591 INFO L87 Difference]: Start difference. First operand 1171 states and 1424 transitions. Second operand 20 states. [2019-12-07 15:53:10,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:10,523 INFO L93 Difference]: Finished difference Result 6523 states and 7951 transitions. [2019-12-07 15:53:10,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2019-12-07 15:53:10,524 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 92 [2019-12-07 15:53:10,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:10,524 INFO L225 Difference]: With dead ends: 6523 [2019-12-07 15:53:10,524 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 15:53:10,529 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 633 GetRequests, 564 SyntacticMatches, 4 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1172 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=802, Invalid=3620, Unknown=0, NotChecked=0, Total=4422 [2019-12-07 15:53:10,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 15:53:10,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 15:53:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 15:53:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 15:53:10,529 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92 [2019-12-07 15:53:10,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:10,529 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:53:10,529 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-12-07 15:53:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 15:53:10,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 15:53:11,131 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,25 cvc4 --incremental --print-success --lang smt --rewrite-divk,24 mathsat -unsat_core_generation=3 [2019-12-07 15:53:11,136 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 15:53:11,464 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 184 [2019-12-07 15:53:11,703 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 192 [2019-12-07 15:53:13,235 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 593 DAG size of output: 517 [2019-12-07 15:53:22,713 WARN L192 SmtUtils]: Spent 9.47 s on a formula simplification. DAG size of input: 1253 DAG size of output: 1042 [2019-12-07 15:53:22,992 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 236 [2019-12-07 15:53:23,440 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 307 [2019-12-07 15:53:29,028 WARN L192 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 983 DAG size of output: 857 [2019-12-07 15:53:31,132 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 626 DAG size of output: 532 [2019-12-07 15:53:42,101 WARN L192 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 1293 DAG size of output: 1090 [2019-12-07 15:53:44,014 WARN L192 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 609 DAG size of output: 520 [2019-12-07 15:53:54,933 WARN L192 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 1293 DAG size of output: 1090 [2019-12-07 15:53:55,390 WARN L192 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 292 [2019-12-07 15:53:56,829 WARN L192 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 583 DAG size of output: 497 [2019-12-07 15:53:57,306 WARN L192 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 316 [2019-12-07 15:54:00,143 WARN L192 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 747 DAG size of output: 665 [2019-12-07 15:54:00,360 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 207 [2019-12-07 15:54:01,329 WARN L192 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 58 [2019-12-07 15:54:02,259 WARN L192 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 39 [2019-12-07 15:54:07,938 WARN L192 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 496 DAG size of output: 75 [2019-12-07 15:54:34,565 WARN L192 SmtUtils]: Spent 26.62 s on a formula simplification. DAG size of input: 999 DAG size of output: 70 [2019-12-07 15:54:36,351 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 226 DAG size of output: 48 [2019-12-07 15:54:38,723 WARN L192 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 307 DAG size of output: 40 [2019-12-07 15:54:55,062 WARN L192 SmtUtils]: Spent 16.33 s on a formula simplification. DAG size of input: 843 DAG size of output: 72 [2019-12-07 15:54:55,213 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 33 [2019-12-07 15:55:01,962 WARN L192 SmtUtils]: Spent 6.74 s on a formula simplification. DAG size of input: 510 DAG size of output: 59 [2019-12-07 15:55:29,275 WARN L192 SmtUtils]: Spent 27.30 s on a formula simplification. DAG size of input: 1057 DAG size of output: 87 [2019-12-07 15:55:34,948 WARN L192 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 499 DAG size of output: 46 [2019-12-07 15:56:03,713 WARN L192 SmtUtils]: Spent 28.75 s on a formula simplification. DAG size of input: 1057 DAG size of output: 87 [2019-12-07 15:56:06,164 WARN L192 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 282 DAG size of output: 65 [2019-12-07 15:56:12,635 WARN L192 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 482 DAG size of output: 86 [2019-12-07 15:56:15,230 WARN L192 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 310 DAG size of output: 45 [2019-12-07 15:56:27,035 WARN L192 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 649 DAG size of output: 91 [2019-12-07 15:56:27,999 WARN L192 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 47 [2019-12-07 15:56:28,002 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 15:56:28,003 INFO L242 CegarLoopResult]: At program point L765(lines 760 768) the Hoare annotation is: (and (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) [2019-12-07 15:56:28,003 INFO L242 CegarLoopResult]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2019-12-07 15:56:28,003 INFO L246 CegarLoopResult]: For program point L699(lines 699 707) no Hoare annotation was computed. [2019-12-07 15:56:28,003 INFO L242 CegarLoopResult]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2019-12-07 15:56:28,003 INFO L246 CegarLoopResult]: For program point L699-1(lines 699 707) no Hoare annotation was computed. [2019-12-07 15:56:28,003 INFO L246 CegarLoopResult]: For program point L699-2(lines 699 707) no Hoare annotation was computed. [2019-12-07 15:56:28,003 INFO L242 CegarLoopResult]: At program point L501(lines 496 504) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 (_ bv0 32))) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse4 .cse3 .cse5 .cse6 .cse8) (and .cse9 .cse0 .cse1 .cse2 .cse3 .cse10 .cse6) (and .cse9 .cse0 .cse7 .cse1 .cse3 .cse10 .cse6 .cse8))) [2019-12-07 15:56:28,003 INFO L242 CegarLoopResult]: At program point L501-1(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,003 INFO L242 CegarLoopResult]: At program point L501-2(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-3(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-4(lines 496 504) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse4 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32)))) (.cse7 (= (_ bv1 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 (_ bv0 32)))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2 .cse3 .cse4 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse5 .cse6 .cse7 .cse8))) [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-5(lines 496 504) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse10 (= ULTIMATE.start_isLowWaterLevel_~tmp~9 (_ bv0 32))) (.cse14 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse16 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse12 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse17 (= (_ bv0 32) ~pumpRunning~0)) (.cse13 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse18 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse19 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse15 (= ~waterLevel~0 (_ bv0 32))) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse6 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (.cse11 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse0 .cse1 .cse4 .cse5 .cse2 .cse13 .cse7 .cse8 .cse10 .cse11 .cse14) (and .cse12 .cse0 .cse15 .cse1 .cse2 .cse13 .cse7 .cse8 .cse11 .cse14) (and .cse12 .cse0 .cse1 .cse2 .cse16 .cse13 .cse7 .cse14) (and .cse15 .cse17 .cse2 .cse3 .cse6 .cse7) (and .cse17 .cse3 .cse2 (= (bvadd ULTIMATE.start_activatePump_~tmp~7 (_ bv4294967295 32)) (_ bv0 32)) .cse16 .cse6 .cse7 .cse9) (and .cse17 .cse3 .cse5 .cse2 .cse6 .cse7) (and .cse12 .cse17 .cse5 .cse2 .cse13 .cse18 .cse19 .cse7) (and .cse12 .cse15 .cse17 .cse2 .cse13 .cse18 .cse19 .cse7) (and .cse0 .cse15 .cse1 .cse2 .cse3 .cse6 .cse7 .cse8 .cse9 .cse11))) [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-6(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-7(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-8(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-9(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-10(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-11(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,004 INFO L242 CegarLoopResult]: At program point L501-12(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,005 INFO L242 CegarLoopResult]: At program point L501-13(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,005 INFO L242 CegarLoopResult]: At program point L501-14(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,005 INFO L242 CegarLoopResult]: At program point L501-15(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,005 INFO L242 CegarLoopResult]: At program point L501-16(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,005 INFO L242 CegarLoopResult]: At program point L501-17(lines 496 504) the Hoare annotation is: false [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-2(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-3(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-5(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-6(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-8(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-9(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-11(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-12(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-14(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-15(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,005 INFO L246 CegarLoopResult]: For program point L833-17(lines 833 837) no Hoare annotation was computed. [2019-12-07 15:56:28,006 INFO L246 CegarLoopResult]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-12-07 15:56:28,006 INFO L242 CegarLoopResult]: At program point L901-2(lines 611 617) the Hoare annotation is: (let ((.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse14 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse7 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5)) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse10 (not .cse14)) (.cse13 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse17 (= ULTIMATE.start_isLowWaterLevel_~tmp~9 (_ bv0 32))) (.cse18 (and .cse15 .cse0 .cse1 .cse2 .cse4 .cse5 .cse16)) (.cse19 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse20 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse12 (= ~waterLevel~0 (_ bv2 32))) (.cse11 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse6 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse2 .cse4 .cse10 .cse5) (and .cse9 .cse11 .cse2 .cse12 .cse5) (and .cse9 .cse3 .cse2 .cse4 .cse5) (and .cse0 .cse8 .cse1 .cse2 .cse11 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse2 .cse11 .cse5 .cse6 .cse7) (and .cse13 (or (and .cse0 .cse1 .cse2 .cse11 .cse14 .cse6 .cse5) (and .cse15 .cse0 .cse1 .cse2 .cse11 .cse14 .cse5 .cse16)) .cse17) (and .cse9 .cse2 .cse14 .cse4 .cse5) (and .cse0 .cse8 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse11 .cse2 .cse5) (and .cse9 .cse3 .cse11 .cse2 .cse10 .cse5) (and .cse13 .cse12 (or (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6) .cse18) .cse17) (and .cse19 .cse20 .cse12 (or (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse5) .cse18)) (and .cse19 .cse20 .cse12 (let ((.cse21 (not (bvslt ~waterLevel~0 (_ bv2 32))))) (or (and .cse15 .cse0 .cse1 .cse2 .cse11 .cse21 .cse5 .cse16) (and .cse0 .cse1 .cse2 .cse11 .cse21 .cse5 .cse6))))))) [2019-12-07 15:56:28,006 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-12-07 15:56:28,006 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-12-07 15:56:28,006 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-12-07 15:56:28,006 INFO L242 CegarLoopResult]: At program point L839(lines 824 842) the Hoare annotation is: (let ((.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (let ((.cse13 (= |ULTIMATE.start_isLowWaterLevel_#res| (_ bv0 32))) (.cse16 (= ULTIMATE.start_isLowWaterLevel_~tmp___0~2 (_ bv0 32))) (.cse3 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse14 (let ((.cse17 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse18 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse19 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32)))) (or (and .cse1 .cse2 .cse5 .cse17 .cse18 .cse9 .cse19) (and .cse1 .cse2 .cse5 .cse17 .cse18 .cse9 (not .cse19))))) (.cse15 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse10 (= ULTIMATE.start_isLowWaterLevel_~tmp~9 (_ bv0 32))) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse14 .cse8 .cse15 .cse16) (and .cse0 .cse1 .cse12 .cse2 .cse13 .cse5 .cse6 .cse8 .cse9 .cse16 .cse11) (and .cse3 .cse4 .cse14 .cse8 .cse15 .cse10) (and .cse12 .cse14 .cse8 .cse15 .cse10) (and .cse0 .cse1 .cse12 .cse2 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11)))) [2019-12-07 15:56:28,006 INFO L242 CegarLoopResult]: At program point L839-1(lines 824 842) the Hoare annotation is: false [2019-12-07 15:56:28,006 INFO L242 CegarLoopResult]: At program point L839-2(lines 824 842) the Hoare annotation is: false [2019-12-07 15:56:28,006 INFO L242 CegarLoopResult]: At program point L839-3(lines 824 842) the Hoare annotation is: false [2019-12-07 15:56:28,006 INFO L242 CegarLoopResult]: At program point L839-4(lines 824 842) the Hoare annotation is: false [2019-12-07 15:56:28,006 INFO L242 CegarLoopResult]: At program point L839-5(lines 824 842) the Hoare annotation is: false [2019-12-07 15:56:28,006 INFO L246 CegarLoopResult]: For program point L643(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,006 INFO L246 CegarLoopResult]: For program point L643-1(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-2(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-3(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-4(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-5(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-6(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-7(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-8(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-9(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-10(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L643-11(lines 643 660) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L242 CegarLoopResult]: At program point L911(lines 862 912) the Hoare annotation is: false [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647-1(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647-2(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647-3(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647-4(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647-5(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647-6(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647-7(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,007 INFO L246 CegarLoopResult]: For program point L647-8(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point L647-9(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point L647-10(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point L647-11(lines 647 655) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L242 CegarLoopResult]: At program point L979(lines 975 981) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 15:56:28,008 INFO L242 CegarLoopResult]: At program point L586(lines 1 1014) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point L61(lines 61 81) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point L61-2(lines 61 81) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point L61-4(lines 61 81) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L242 CegarLoopResult]: At program point L594(lines 589 597) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 15:56:28,008 INFO L246 CegarLoopResult]: For program point L67(lines 67 80) no Hoare annotation was computed. [2019-12-07 15:56:28,008 INFO L242 CegarLoopResult]: At program point L67-1(lines 1 1014) the Hoare annotation is: (let ((.cse24 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse2 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse7 (= ULTIMATE.start_isLowWaterLevel_~tmp~9 (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse22 (not .cse24)) (.cse15 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse16 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse9 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5)) (.cse18 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse13 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32))) (.cse12 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse19 (= (bvadd ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse17 (= (_ bv0 32) ~pumpRunning~0)) (.cse20 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse21 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse14 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse23 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not .cse12) (not .cse13) .cse14) (and .cse15 .cse11 .cse16 .cse17 .cse4 .cse5 .cse14 .cse8 .cse18) (and .cse19 .cse17 .cse20 .cse3 .cse4 .cse21 .cse22 .cse14) (and .cse19 .cse0 .cse1 .cse2 .cse3 .cse4 .cse21 .cse6 .cse23 .cse7 .cse9 .cse20 .cse14) (and .cse17 .cse3 .cse4 .cse5 .cse14) (and .cse19 .cse0 .cse16 .cse1 .cse20 .cse4 .cse21 .cse6 .cse14 .cse23 .cse9) (and .cse19 .cse16 .cse17 .cse20 .cse4 .cse21 .cse22 .cse14) (and .cse15 .cse0 .cse16 .cse1 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse14 .cse18) (and .cse11 .cse0 .cse1 .cse4 .cse24 .cse5 .cse13 .cse14 .cse8 .cse12 .cse10) (and .cse19 .cse17 .cse20 .cse4 (= (bvadd ULTIMATE.start_activatePump_~tmp~7 (_ bv4294967295 32)) (_ bv0 32)) (= ~waterLevel~0 (_ bv2 32)) .cse21 .cse14 .cse23)))) [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L67-2(lines 67 80) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L242 CegarLoopResult]: At program point L67-3(lines 1 1014) the Hoare annotation is: false [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L67-4(lines 67 80) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L242 CegarLoopResult]: At program point L67-5(lines 1 1014) the Hoare annotation is: false [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L464-6(lines 464 468) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L731-2(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L731-4(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L731-6(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L242 CegarLoopResult]: At program point L533(lines 528 536) the Hoare annotation is: (let ((.cse12 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) ~pumpRunning~0)) (.cse11 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse6 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32))) (.cse15 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse10 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse2 .cse3 (= ~waterLevel~0 (_ bv2 32)) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse9 .cse3 .cse10 .cse4 .cse11 .cse5 .cse6) (and .cse12 .cse0 .cse1 .cse13 .cse2 .cse3 .cse4 .cse14 .cse5 .cse6 .cse15 .cse7) (and .cse12 .cse0 .cse13 .cse8 .cse3 .cse10 .cse4 .cse11 .cse5 .cse6) (and .cse1 .cse2 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) .cse9 .cse3 .cse4 .cse14 .cse6 (= ULTIMATE.start_isLowWaterLevel_~tmp~9 (_ bv0 32)) .cse15 .cse7 .cse0 .cse10 .cse5))) [2019-12-07 15:56:28,009 INFO L242 CegarLoopResult]: At program point L533-1(lines 528 536) the Hoare annotation is: false [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L731-8(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L242 CegarLoopResult]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L731-10(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L731-12(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,009 INFO L246 CegarLoopResult]: For program point L731-14(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L731-16(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L731-18(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L71(lines 71 77) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L731-20(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L71-2(lines 71 77) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L731-22(lines 731 737) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L71-4(lines 71 77) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L864(lines 863 910) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L865(lines 865 869) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L242 CegarLoopResult]: At program point L931-2(lines 931 945) the Hoare annotation is: false [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L669(lines 669 686) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L669-1(lines 669 686) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L669-2(lines 669 686) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L669-3(lines 669 686) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L669-4(lines 669 686) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L669-5(lines 669 686) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L935(lines 935 939) no Hoare annotation was computed. [2019-12-07 15:56:28,010 INFO L246 CegarLoopResult]: For program point L935-1(lines 611 617) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L1002(lines 1002 1009) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L249 CegarLoopResult]: At program point L1002-1(lines 1002 1009) the Hoare annotation is: true [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L673(lines 673 681) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L673-1(lines 673 681) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L673-2(lines 673 681) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L673-3(lines 673 681) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L673-4(lines 673 681) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-1(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L673-5(lines 673 681) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-2(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-3(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-4(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-5(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-6(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-7(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-8(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-9(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-10(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,011 INFO L246 CegarLoopResult]: For program point L541-11(lines 541 547) no Hoare annotation was computed. [2019-12-07 15:56:28,012 INFO L246 CegarLoopResult]: For program point L476(lines 476 480) no Hoare annotation was computed. [2019-12-07 15:56:28,012 INFO L246 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2019-12-07 15:56:28,012 INFO L242 CegarLoopResult]: At program point L873-1(lines 873 879) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse14 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse17 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse21 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv0 32))) (.cse22 (= ULTIMATE.start_isLowWaterLevel_~tmp~9 (_ bv0 32))) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse23 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse24 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0))) (.cse0 (= (bvadd ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= (_ bv1 32) ~pumpRunning~0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse19 (= ~waterLevel~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse15 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse20 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (.cse16 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse4 .cse7 .cse6) (and .cse8 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) .cse9 .cse10 .cse4 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0) .cse11 .cse7 .cse6 .cse12 .cse13) (and .cse14 .cse9 .cse10 .cse2 .cse4 .cse7 .cse15 .cse12 .cse16 .cse13 .cse8 .cse6 .cse17) (and .cse1 .cse4 .cse11 .cse7 .cse6) (and .cse0 .cse1 .cse3 .cse4 .cse18 .cse5 .cse6) (and .cse14 .cse8 .cse19 .cse1 .cse4 .cse7 .cse6 .cse12 .cse17) (and .cse0 .cse9 .cse10 .cse2 .cse4 .cse3 .cse5 .cse6 .cse15 .cse20 .cse16) (and .cse9 .cse10 .cse4 .cse21 .cse7 .cse12 .cse22 .cse13 .cse8 .cse11 .cse23 .cse6 .cse24) (and .cse0 .cse19 .cse1 .cse4 .cse3 .cse5 .cse6) (and .cse0 .cse9 .cse10 .cse21 .cse4 .cse5 .cse15 .cse20 .cse22 .cse16 .cse3 .cse18 .cse6) (and .cse14 .cse9 .cse19 .cse10 .cse4 .cse7 .cse15 .cse12 .cse16 .cse13 .cse8 .cse6 .cse17) (and .cse9 .cse10 .cse21 .cse2 .cse4 .cse7 .cse15 .cse12 .cse22 .cse16 .cse13 .cse8 .cse23 .cse6 .cse24) (and .cse0 .cse9 .cse10 .cse19 .cse4 .cse3 .cse5 .cse6 .cse15 .cse20 .cse16))) [2019-12-07 15:56:28,012 INFO L242 CegarLoopResult]: At program point L611(lines 610 629) the Hoare annotation is: (let ((.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse8 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse13 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse12 (not .cse9)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse14 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse5 .cse9 .cse10 .cse6) (and .cse11 .cse8 .cse4 .cse5 .cse6) (and .cse11 .cse8 .cse5 .cse10 .cse12 .cse6) (and .cse1 .cse11 .cse2 .cse5 .cse10 .cse12 .cse6 .cse13 .cse14) (and .cse8 .cse3 .cse4 .cse5 .cse12 .cse6) (and .cse8 .cse4 .cse5 (= ~waterLevel~0 (_ bv2 32)) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse10 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse5 .cse10 .cse6 .cse13) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse13 .cse6) (and .cse8 .cse3 .cse5 .cse10 .cse6) (and .cse1 .cse11 .cse2 .cse4 .cse5 .cse13 .cse12 .cse6 .cse14)))) [2019-12-07 15:56:28,012 INFO L246 CegarLoopResult]: For program point L611-1(lines 611 617) no Hoare annotation was computed. [2019-12-07 15:56:28,012 INFO L242 CegarLoopResult]: At program point L611-2(lines 610 629) the Hoare annotation is: false [2019-12-07 15:56:28,012 INFO L242 CegarLoopResult]: At program point L611-3(lines 610 629) the Hoare annotation is: false [2019-12-07 15:56:28,012 INFO L242 CegarLoopResult]: At program point L546(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,012 INFO L242 CegarLoopResult]: At program point L546-1(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,012 INFO L242 CegarLoopResult]: At program point L546-2(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,012 INFO L242 CegarLoopResult]: At program point L546-3(lines 537 550) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse11 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (not .cse10)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse2 .cse3 (= ~waterLevel~0 (_ bv2 32)) .cse9 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse9 .cse6 .cse7) (and .cse8 .cse2 .cse4 .cse3 .cse10 .cse7) (and .cse0 .cse2 .cse11 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse3 .cse11 .cse9 .cse6 .cse7)))) [2019-12-07 15:56:28,013 INFO L242 CegarLoopResult]: At program point L546-4(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,013 INFO L242 CegarLoopResult]: At program point L546-5(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,013 INFO L242 CegarLoopResult]: At program point L546-6(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,013 INFO L242 CegarLoopResult]: At program point L546-7(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,013 INFO L242 CegarLoopResult]: At program point L546-8(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,013 INFO L242 CegarLoopResult]: At program point L546-9(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,013 INFO L242 CegarLoopResult]: At program point L546-10(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,013 INFO L242 CegarLoopResult]: At program point L546-11(lines 537 550) the Hoare annotation is: false [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L249 CegarLoopResult]: At program point L1011(lines 992 1014) the Hoare annotation is: true [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814-2(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814-3(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814-5(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814-6(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814-8(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814-9(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814-11(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,013 INFO L246 CegarLoopResult]: For program point L814-12(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-14(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-15(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-17(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-18(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-20(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-21(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-23(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-24(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-26(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-27(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-29(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-30(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-32(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-33(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L246 CegarLoopResult]: For program point L814-35(lines 814 818) no Hoare annotation was computed. [2019-12-07 15:56:28,014 INFO L242 CegarLoopResult]: At program point L618(lines 618 624) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse16 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse17 (= ULTIMATE.start_isLowWaterLevel_~tmp~9 (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse10 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse11 (not .cse4)) (.cse8 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse12 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse18 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse19 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (.cse15 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse3 .cse9 .cse5 .cse10 .cse11 .cse6) (and .cse8 .cse9 .cse12 .cse3 .cse11 .cse6) (and .cse0 .cse1 .cse2 .cse13 .cse3 .cse5 .cse14 .cse6 .cse15 .cse7) (and .cse0 .cse1 .cse2 .cse16 .cse9 .cse3 .cse5 .cse6 .cse14 .cse17 .cse15 .cse7) (and .cse1 .cse2 .cse16 .cse9 .cse3 .cse12 .cse18 .cse6 .cse14 .cse17 .cse19 .cse15) (and .cse13 .cse8 .cse3 .cse5 .cse10 .cse11 .cse6) (and .cse13 .cse8 .cse12 .cse3 .cse11 .cse6) (and .cse8 .cse12 .cse3 (= (bvadd ULTIMATE.start_activatePump_~tmp~7 (_ bv4294967295 32)) (_ bv0 32)) .cse18 .cse4 .cse6 .cse19) (and .cse1 .cse13 .cse2 .cse3 .cse12 .cse18 .cse6 .cse14 .cse19 .cse15)))) [2019-12-07 15:56:28,014 INFO L242 CegarLoopResult]: At program point L618-1(lines 618 624) the Hoare annotation is: false [2019-12-07 15:56:28,014 INFO L242 CegarLoopResult]: At program point L618-2(lines 618 624) the Hoare annotation is: false [2019-12-07 15:56:28,015 INFO L246 CegarLoopResult]: For program point L883(lines 883 889) no Hoare annotation was computed. [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L883-1(lines 883 889) the Hoare annotation is: (let ((.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse14 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse7 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5)) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse10 (not .cse14)) (.cse13 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse17 (= ULTIMATE.start_isLowWaterLevel_~tmp~9 (_ bv0 32))) (.cse18 (and .cse15 .cse0 .cse1 .cse2 .cse4 .cse5 .cse16)) (.cse19 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse20 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse12 (= ~waterLevel~0 (_ bv2 32))) (.cse11 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse6 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse2 .cse4 .cse10 .cse5) (and .cse9 .cse11 .cse2 .cse12 .cse5) (and .cse9 .cse3 .cse2 .cse4 .cse5) (and .cse0 .cse8 .cse1 .cse2 .cse11 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse2 .cse11 .cse5 .cse6 .cse7) (and .cse13 (or (and .cse0 .cse1 .cse2 .cse11 .cse14 .cse6 .cse5) (and .cse15 .cse0 .cse1 .cse2 .cse11 .cse14 .cse5 .cse16)) .cse17) (and .cse9 .cse2 .cse14 .cse4 .cse5) (and .cse0 .cse8 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse11 .cse2 .cse5) (and .cse9 .cse3 .cse11 .cse2 .cse10 .cse5) (and .cse13 .cse12 (or (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6) .cse18) .cse17) (and .cse19 .cse20 .cse12 (or (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse5) .cse18)) (and .cse19 .cse20 .cse12 (let ((.cse21 (not (bvslt ~waterLevel~0 (_ bv2 32))))) (or (and .cse15 .cse0 .cse1 .cse2 .cse11 .cse21 .cse5 .cse16) (and .cse0 .cse1 .cse2 .cse11 .cse21 .cse5 .cse6))))))) [2019-12-07 15:56:28,015 INFO L246 CegarLoopResult]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L820(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L820-1(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L820-2(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L820-3(lines 805 823) the Hoare annotation is: (let ((.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse0 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse7 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32)))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 (_ bv0 32))) (.cse16 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse14 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse9 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse10 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~8 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse11 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse12 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32))) (.cse17 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse15 (not .cse5)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse1 .cse11 .cse2 .cse3 .cse12 .cse13 .cse14 .cse15 .cse6) (and .cse9 .cse16 .cse10 .cse1 .cse2 .cse12 .cse13 .cse17 .cse15 .cse6) (and .cse0 .cse1 .cse2 .cse4 (= ~waterLevel~0 (_ bv2 32)) .cse17 .cse6 .cse7 .cse8) (and .cse9 .cse16 .cse10 .cse1 .cse2 .cse3 .cse12 .cse13 .cse14 .cse15 .cse6) (and .cse9 .cse10 .cse1 .cse11 .cse2 .cse12 .cse13 .cse17 .cse15 .cse6)))) [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L820-4(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L820-5(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L820-6(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L820-7(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,015 INFO L242 CegarLoopResult]: At program point L556(lines 551 559) the Hoare annotation is: (let ((.cse3 (= ~waterLevel~0 (_ bv0 32))) (.cse11 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse12 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse13 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse9 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse2 .cse9 .cse10 .cse4 .cse11 .cse12 .cse6 .cse7 .cse13) (and .cse1 .cse3 .cse2 .cse11 .cse4 .cse12 .cse7 .cse6 .cse13) (and .cse0 .cse1 .cse2 .cse9 .cse10 .cse4 .cse5 .cse7 .cse6 .cse8))) [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L820-8(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L556-1(lines 551 559) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L820-9(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L556-2(lines 551 559) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L820-10(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L556-3(lines 551 559) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L820-11(lines 805 823) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L556-4(lines 551 559) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L556-5(lines 551 559) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L756(lines 749 759) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse8 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse9 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse10 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32))) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse9 .cse6 .cse10) (and .cse1 .cse2 .cse11 .cse8 .cse4 .cse9 .cse6 .cse10 .cse12) (and .cse0 .cse1 .cse2 .cse11 .cse4 .cse5 .cse6 .cse12 .cse7))) [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L756-1(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L756-2(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L756-3(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L756-4(lines 749 759) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd |ULTIMATE.start_isHighWaterLevel_#res| (_ bv4294967295 32)))) (.cse6 (= (_ bv1 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2 .cse3 (= ~waterLevel~0 (_ bv2 32)) (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse4 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse5 .cse6 .cse7) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))))) [2019-12-07 15:56:28,016 INFO L242 CegarLoopResult]: At program point L756-5(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-6(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-7(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-8(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-9(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-10(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-11(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-12(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-13(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L242 CegarLoopResult]: At program point L756-14(lines 749 759) the Hoare annotation is: false [2019-12-07 15:56:28,017 INFO L246 CegarLoopResult]: For program point L893(lines 893 906) no Hoare annotation was computed. [2019-12-07 15:56:28,017 INFO L246 CegarLoopResult]: For program point L695(lines 695 712) no Hoare annotation was computed. [2019-12-07 15:56:28,017 INFO L246 CegarLoopResult]: For program point L695-1(lines 695 712) no Hoare annotation was computed. [2019-12-07 15:56:28,017 INFO L246 CegarLoopResult]: For program point L695-2(lines 695 712) no Hoare annotation was computed. [2019-12-07 15:56:28,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:56:28 BoogieIcfgContainer [2019-12-07 15:56:28,064 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:56:28,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:56:28,065 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:56:28,065 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:56:28,065 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:52:53" (3/4) ... [2019-12-07 15:56:28,067 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 15:56:28,084 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 15:56:28,086 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 15:56:28,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 15:56:28,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 15:56:28,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 15:56:28,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 15:56:28,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 15:56:28,114 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && !(2bv32 == tmp___0)) && splverifierCounter == 0bv32) || ((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || (((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp)) || (((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp___0)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 2bv32 == tmp___0) && splverifierCounter == 0bv32) && tmp == 0bv32) && 2bv32 == \result) && \result == 0bv32)) || ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) [2019-12-07 15:56:28,114 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((\result == 0bv32 && waterLevel == \result) && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp___0)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp)) || ((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) && \result == 0bv32) && waterLevel == 2bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0))) || ((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp___0)) || ((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0))) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp) [2019-12-07 15:56:28,114 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((\result == 0bv32 && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((\result == 0bv32 && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)))) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32))) [2019-12-07 15:56:28,114 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((\result == 0bv32 && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((\result == 0bv32 && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)))) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32))) [2019-12-07 15:56:28,115 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && 0bv32 == tmp) [2019-12-07 15:56:28,115 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp) [2019-12-07 15:56:28,116 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == tmp) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp) [2019-12-07 15:56:28,116 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp)) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) [2019-12-07 15:56:28,116 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) || (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((1bv32 == pumpRunning && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) && \result == 0bv32) [2019-12-07 15:56:28,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || ((((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) [2019-12-07 15:56:28,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || (((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 15:56:28,118 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32)) || ((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 15:56:28,118 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 2bv32 == tmp___0) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32 [2019-12-07 15:56:28,119 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) || (((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 15:56:28,120 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || (((((waterLevel == 0bv32 && \result == 0bv32) && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)))) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp___0 == 0bv32)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32)) || (((((\result == 0bv32 && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)))) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32)) || ((((waterLevel == 0bv32 && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)))) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 15:56:28,120 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == tmp) && tmp == 0bv32) || ((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == tmp) && tmp == 0bv32) [2019-12-07 15:56:28,120 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == tmp) && tmp == 0bv32) || (((((((((((\result == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == tmp) && tmp == 0bv32) && \result == 0bv32) [2019-12-07 15:56:28,178 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0ceb74fb-ade4-42d4-a208-8c82751b92b2/bin/utaipan/witness.graphml [2019-12-07 15:56:28,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:56:28,179 INFO L168 Benchmark]: Toolchain (without parser) took 216041.60 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 947.0 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 813.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:28,179 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 15:56:28,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:28,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:28,180 INFO L168 Benchmark]: Boogie Preprocessor took 45.77 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:28,180 INFO L168 Benchmark]: RCFGBuilder took 811.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.1 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:28,180 INFO L168 Benchmark]: TraceAbstraction took 214640.86 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 995.1 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2019-12-07 15:56:28,181 INFO L168 Benchmark]: Witness Printer took 113.73 ms. Allocated memory is still 3.1 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:28,182 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 373.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.77 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 811.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.1 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 214640.86 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 995.1 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 113.73 ms. Allocated memory is still 3.1 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || ((((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((((((((((\result == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == tmp) && tmp == 0bv32) || ((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == tmp) && tmp == 0bv32) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == tmp) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: (((((((((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && 0bv32 == tmp) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) || (((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp)) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: (((((((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32)) || (((((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || (((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 2bv32 == tmp___0) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: ((((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32)) || ((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: (((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((\result == 0bv32 && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((\result == 0bv32 && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)))) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32))) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: (((((((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || (((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((\result == 0bv32 && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp)) || ((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((\result == 0bv32 && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32))) && tmp == 0bv32)) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32)))) || (((waterLevel == \result && waterLevel == tmp___0) && waterLevel == 2bv32) && ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !~bvslt32(waterLevel, 2bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32))) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: (((((((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) || (((((waterLevel == 0bv32 && \result == 0bv32) && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)))) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp___0 == 0bv32)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32)) || (((((\result == 0bv32 && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)))) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32)) || ((((waterLevel == 0bv32 && (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)))) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && !(2bv32 == tmp___0)) && splverifierCounter == 0bv32) || ((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || (((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp)) || (((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp___0)) || ((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 2bv32 == tmp___0) && splverifierCounter == 0bv32) && tmp == 0bv32) && 2bv32 == \result) && \result == 0bv32)) || ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && \result == 0bv32) || (((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32))) || ((((((((1bv32 == pumpRunning && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp) && \result == 0bv32) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: ((((((((((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((\result == 0bv32 && waterLevel == \result) && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && \result == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp___0)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp)) || ((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && \result == 0bv32) && \result == 0bv32) && waterLevel == 2bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0))) || ((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == tmp) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32)) || ((((((((((((0bv32 == \result && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp___0)) || ((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0))) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == tmp) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: (((((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == tmp) && tmp == 0bv32) || (((((((((((\result == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == tmp) && tmp == 0bv32) && \result == 0bv32) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 17.6s, OverallIterations: 20, TraceHistogramMax: 3, AutomataDifference: 6.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 196.8s, HoareTripleCheckerStatistics: 3653 SDtfs, 8345 SDslu, 11528 SDs, 0 SdLazy, 1796 SolverSat, 309 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2735 GetRequests, 2503 SyntacticMatches, 8 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1426 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1171occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 20 MinimizatonAttempts, 11651 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 2174 NumberOfFragments, 4589 HoareAnnotationTreeSize, 94 FomulaSimplifications, 705696587239 FormulaSimplificationTreeSizeReduction, 49.2s HoareSimplificationTime, 94 FomulaSimplificationsInter, 70030228388 FormulaSimplificationTreeSizeReductionInter, 147.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1299 NumberOfCodeBlocks, 1299 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 2548 ConstructedInterpolants, 0 QuantifiedInterpolants, 439498 SizeOfPredicates, 85 NumberOfNonLiveVariables, 5764 ConjunctsInSsa, 137 ConjunctsInUnsatCore, 50 InterpolantComputations, 37 PerfectInterpolantSequences, 513/758 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...