./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b70f1184a0eb3743d86be3e0236101e1312b9f0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:04:52,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:04:52,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:04:52,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:04:52,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:04:52,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:04:52,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:04:52,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:04:52,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:04:52,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:04:52,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:04:52,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:04:52,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:04:52,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:04:52,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:04:52,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:04:52,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:04:52,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:04:52,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:04:52,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:04:52,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:04:52,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:04:52,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:04:52,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:04:52,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:04:52,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:04:52,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:04:52,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:04:52,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:04:52,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:04:52,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:04:52,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:04:52,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:04:52,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:04:52,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:04:52,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:04:52,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:04:52,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:04:52,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:04:52,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:04:52,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:04:52,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 05:04:52,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:04:52,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:04:52,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:04:52,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:04:52,888 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:04:52,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:04:52,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:04:52,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:04:52,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:04:52,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:04:52,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:04:52,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:04:52,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:04:52,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:04:52,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:04:52,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:04:52,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:04:52,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:04:52,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:04:52,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:04:52,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 05:04:52,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:04:52,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:04:52,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:04:52,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:04:52,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 05:04:52,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:04:52,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:04:52,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer 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 -> Automizer 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 -> 8b70f1184a0eb3743d86be3e0236101e1312b9f0 [2019-11-20 05:04:53,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:04:53,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:04:53,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:04:53,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:04:53,054 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:04:53,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2019-11-20 05:04:53,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/data/6b7076ff5/fee623ad68fb42b6ac0a6638bd406707/FLAG293cff311 [2019-11-20 05:04:53,591 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:04:53,600 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2019-11-20 05:04:53,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/data/6b7076ff5/fee623ad68fb42b6ac0a6638bd406707/FLAG293cff311 [2019-11-20 05:04:53,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/data/6b7076ff5/fee623ad68fb42b6ac0a6638bd406707 [2019-11-20 05:04:53,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:04:53,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:04:53,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:04:53,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:04:53,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:04:53,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:53" (1/1) ... [2019-11-20 05:04:53,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d3b62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:53, skipping insertion in model container [2019-11-20 05:04:53,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:53" (1/1) ... [2019-11-20 05:04:53,916 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:04:53,968 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:04:54,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:04:54,327 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:04:54,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:04:54,455 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:04:54,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54 WrapperNode [2019-11-20 05:04:54,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:04:54,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:04:54,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:04:54,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:04:54,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:04:54,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:04:54,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:04:54,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:04:54,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... [2019-11-20 05:04:54,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:04:54,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:04:54,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:04:54,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:04:54,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/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 [2019-11-20 05:04:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:04:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:04:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:04:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:04:56,058 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:04:56,058 INFO L285 CfgBuilder]: Removed 362 assume(true) statements. [2019-11-20 05:04:56,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:04:56 BoogieIcfgContainer [2019-11-20 05:04:56,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:04:56,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 05:04:56,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 05:04:56,063 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 05:04:56,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:04:53" (1/3) ... [2019-11-20 05:04:56,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cf31046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:04:56, skipping insertion in model container [2019-11-20 05:04:56,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:54" (2/3) ... [2019-11-20 05:04:56,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cf31046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:04:56, skipping insertion in model container [2019-11-20 05:04:56,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:04:56" (3/3) ... [2019-11-20 05:04:56,066 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2019-11-20 05:04:56,074 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 05:04:56,080 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 05:04:56,088 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 05:04:56,113 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 05:04:56,113 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 05:04:56,113 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 05:04:56,113 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 05:04:56,113 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 05:04:56,114 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 05:04:56,114 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 05:04:56,114 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 05:04:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2019-11-20 05:04:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 05:04:56,144 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:56,145 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:04:56,146 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:56,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:56,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1714378199, now seen corresponding path program 1 times [2019-11-20 05:04:56,160 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:56,160 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663822014] [2019-11-20 05:04:56,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:56,368 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663822014] [2019-11-20 05:04:56,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:56,369 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 05:04:56,370 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948342818] [2019-11-20 05:04:56,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 05:04:56,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:56,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 05:04:56,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 05:04:56,389 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2019-11-20 05:04:56,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:56,432 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2019-11-20 05:04:56,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 05:04:56,433 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-20 05:04:56,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:56,445 INFO L225 Difference]: With dead ends: 461 [2019-11-20 05:04:56,445 INFO L226 Difference]: Without dead ends: 230 [2019-11-20 05:04:56,449 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 05:04:56,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-11-20 05:04:56,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2019-11-20 05:04:56,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-11-20 05:04:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2019-11-20 05:04:56,500 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2019-11-20 05:04:56,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:56,501 INFO L462 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2019-11-20 05:04:56,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 05:04:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2019-11-20 05:04:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 05:04:56,502 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:56,503 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:04:56,503 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:56,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:56,503 INFO L82 PathProgramCache]: Analyzing trace with hash -774569544, now seen corresponding path program 1 times [2019-11-20 05:04:56,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:56,504 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669500526] [2019-11-20 05:04:56,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:56,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:56,594 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669500526] [2019-11-20 05:04:56,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:56,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 05:04:56,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421170349] [2019-11-20 05:04:56,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:04:56,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:56,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:04:56,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:04:56,597 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2019-11-20 05:04:56,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:56,615 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2019-11-20 05:04:56,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:04:56,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-20 05:04:56,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:56,617 INFO L225 Difference]: With dead ends: 230 [2019-11-20 05:04:56,617 INFO L226 Difference]: Without dead ends: 87 [2019-11-20 05:04:56,618 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:04:56,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-20 05:04:56,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-20 05:04:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-20 05:04:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2019-11-20 05:04:56,628 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2019-11-20 05:04:56,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:56,628 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2019-11-20 05:04:56,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:04:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2019-11-20 05:04:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 05:04:56,630 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:56,630 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:04:56,630 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:56,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:56,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2019-11-20 05:04:56,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:56,631 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909846851] [2019-11-20 05:04:56,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:56,818 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909846851] [2019-11-20 05:04:56,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:56,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 05:04:56,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717489465] [2019-11-20 05:04:56,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 05:04:56,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:56,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 05:04:56,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 05:04:56,824 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 6 states. [2019-11-20 05:04:56,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:56,976 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2019-11-20 05:04:56,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 05:04:56,977 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-20 05:04:56,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:56,979 INFO L225 Difference]: With dead ends: 167 [2019-11-20 05:04:56,979 INFO L226 Difference]: Without dead ends: 87 [2019-11-20 05:04:56,981 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 05:04:56,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-20 05:04:56,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-20 05:04:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-20 05:04:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2019-11-20 05:04:57,007 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2019-11-20 05:04:57,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:57,008 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2019-11-20 05:04:57,008 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 05:04:57,008 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2019-11-20 05:04:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 05:04:57,010 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:57,010 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] [2019-11-20 05:04:57,010 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:57,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:57,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2019-11-20 05:04:57,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:57,011 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565098752] [2019-11-20 05:04:57,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:57,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565098752] [2019-11-20 05:04:57,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:57,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 05:04:57,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126380528] [2019-11-20 05:04:57,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:04:57,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:57,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:04:57,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:04:57,130 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2019-11-20 05:04:57,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:57,210 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2019-11-20 05:04:57,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:04:57,211 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-20 05:04:57,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:57,212 INFO L225 Difference]: With dead ends: 176 [2019-11-20 05:04:57,212 INFO L226 Difference]: Without dead ends: 96 [2019-11-20 05:04:57,213 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:04:57,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-11-20 05:04:57,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2019-11-20 05:04:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-20 05:04:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2019-11-20 05:04:57,226 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2019-11-20 05:04:57,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:57,227 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2019-11-20 05:04:57,227 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:04:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2019-11-20 05:04:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 05:04:57,228 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:57,229 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] [2019-11-20 05:04:57,229 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:57,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:57,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2019-11-20 05:04:57,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:57,230 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078052164] [2019-11-20 05:04:57,230 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:57,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078052164] [2019-11-20 05:04:57,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:57,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 05:04:57,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197997351] [2019-11-20 05:04:57,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 05:04:57,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:57,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 05:04:57,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:04:57,368 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2019-11-20 05:04:57,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:57,637 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2019-11-20 05:04:57,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 05:04:57,638 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-20 05:04:57,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:57,641 INFO L225 Difference]: With dead ends: 313 [2019-11-20 05:04:57,641 INFO L226 Difference]: Without dead ends: 226 [2019-11-20 05:04:57,642 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 05:04:57,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-20 05:04:57,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-11-20 05:04:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-20 05:04:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2019-11-20 05:04:57,674 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2019-11-20 05:04:57,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:57,674 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2019-11-20 05:04:57,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 05:04:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2019-11-20 05:04:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 05:04:57,676 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:57,676 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] [2019-11-20 05:04:57,676 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:57,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:57,677 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2019-11-20 05:04:57,677 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:57,677 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427471024] [2019-11-20 05:04:57,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:57,804 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427471024] [2019-11-20 05:04:57,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:57,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 05:04:57,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565972125] [2019-11-20 05:04:57,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 05:04:57,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:57,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 05:04:57,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:04:57,807 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2019-11-20 05:04:57,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:57,933 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2019-11-20 05:04:57,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 05:04:57,934 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-20 05:04:57,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:57,936 INFO L225 Difference]: With dead ends: 233 [2019-11-20 05:04:57,936 INFO L226 Difference]: Without dead ends: 147 [2019-11-20 05:04:57,937 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-20 05:04:57,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-11-20 05:04:57,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2019-11-20 05:04:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-11-20 05:04:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2019-11-20 05:04:57,950 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2019-11-20 05:04:57,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:57,951 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2019-11-20 05:04:57,951 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 05:04:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2019-11-20 05:04:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 05:04:57,953 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:57,953 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] [2019-11-20 05:04:57,954 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:57,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:57,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2019-11-20 05:04:57,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:57,955 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177467604] [2019-11-20 05:04:57,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:58,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177467604] [2019-11-20 05:04:58,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:58,040 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 05:04:58,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403722872] [2019-11-20 05:04:58,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:04:58,041 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:58,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:04:58,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:04:58,042 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 4 states. [2019-11-20 05:04:58,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:58,135 INFO L93 Difference]: Finished difference Result 235 states and 315 transitions. [2019-11-20 05:04:58,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:04:58,136 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-11-20 05:04:58,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:58,137 INFO L225 Difference]: With dead ends: 235 [2019-11-20 05:04:58,137 INFO L226 Difference]: Without dead ends: 140 [2019-11-20 05:04:58,138 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:04:58,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-11-20 05:04:58,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2019-11-20 05:04:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-20 05:04:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2019-11-20 05:04:58,164 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2019-11-20 05:04:58,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:58,165 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2019-11-20 05:04:58,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:04:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2019-11-20 05:04:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 05:04:58,167 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:58,167 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] [2019-11-20 05:04:58,167 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:58,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:58,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2019-11-20 05:04:58,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:58,168 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202656794] [2019-11-20 05:04:58,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:58,217 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202656794] [2019-11-20 05:04:58,218 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:58,218 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 05:04:58,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396263607] [2019-11-20 05:04:58,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:04:58,219 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:58,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:04:58,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:04:58,220 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2019-11-20 05:04:58,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:58,254 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2019-11-20 05:04:58,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:04:58,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-20 05:04:58,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:58,256 INFO L225 Difference]: With dead ends: 238 [2019-11-20 05:04:58,256 INFO L226 Difference]: Without dead ends: 137 [2019-11-20 05:04:58,256 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:04:58,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-20 05:04:58,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-11-20 05:04:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-11-20 05:04:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2019-11-20 05:04:58,272 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2019-11-20 05:04:58,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:58,272 INFO L462 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2019-11-20 05:04:58,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:04:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2019-11-20 05:04:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 05:04:58,274 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:58,275 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, 1] [2019-11-20 05:04:58,275 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:58,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:58,275 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2019-11-20 05:04:58,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:58,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251074021] [2019-11-20 05:04:58,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:58,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251074021] [2019-11-20 05:04:58,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:58,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 05:04:58,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029082577] [2019-11-20 05:04:58,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 05:04:58,486 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:58,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 05:04:58,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 05:04:58,488 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 6 states. [2019-11-20 05:04:58,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:58,716 INFO L93 Difference]: Finished difference Result 531 states and 701 transitions. [2019-11-20 05:04:58,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 05:04:58,717 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-11-20 05:04:58,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:58,720 INFO L225 Difference]: With dead ends: 531 [2019-11-20 05:04:58,720 INFO L226 Difference]: Without dead ends: 430 [2019-11-20 05:04:58,720 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-20 05:04:58,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2019-11-20 05:04:58,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 186. [2019-11-20 05:04:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2019-11-20 05:04:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 238 transitions. [2019-11-20 05:04:58,740 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 238 transitions. Word has length 39 [2019-11-20 05:04:58,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:58,741 INFO L462 AbstractCegarLoop]: Abstraction has 186 states and 238 transitions. [2019-11-20 05:04:58,741 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 05:04:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 238 transitions. [2019-11-20 05:04:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 05:04:58,743 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:58,743 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:04:58,744 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:58,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:58,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1694504695, now seen corresponding path program 1 times [2019-11-20 05:04:58,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:58,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010070921] [2019-11-20 05:04:58,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 05:04:58,805 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010070921] [2019-11-20 05:04:58,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:04:58,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 05:04:58,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386656998] [2019-11-20 05:04:58,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 05:04:58,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:58,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 05:04:58,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:04:58,806 INFO L87 Difference]: Start difference. First operand 186 states and 238 transitions. Second operand 5 states. [2019-11-20 05:04:58,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:58,884 INFO L93 Difference]: Finished difference Result 475 states and 614 transitions. [2019-11-20 05:04:58,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 05:04:58,885 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2019-11-20 05:04:58,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:58,887 INFO L225 Difference]: With dead ends: 475 [2019-11-20 05:04:58,887 INFO L226 Difference]: Without dead ends: 325 [2019-11-20 05:04:58,888 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-20 05:04:58,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2019-11-20 05:04:58,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 189. [2019-11-20 05:04:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2019-11-20 05:04:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 241 transitions. [2019-11-20 05:04:58,906 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 241 transitions. Word has length 66 [2019-11-20 05:04:58,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:58,907 INFO L462 AbstractCegarLoop]: Abstraction has 189 states and 241 transitions. [2019-11-20 05:04:58,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 05:04:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 241 transitions. [2019-11-20 05:04:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 05:04:58,908 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:04:58,908 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:04:58,909 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:04:58,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:04:58,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1436339257, now seen corresponding path program 1 times [2019-11-20 05:04:58,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:04:58,909 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361700305] [2019-11-20 05:04:58,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:04:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:58,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361700305] [2019-11-20 05:04:58,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1034367046] [2019-11-20 05:04:58,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 05:04:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:04:59,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 05:04:59,144 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 05:04:59,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:04:59,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 05:04:59,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-20 05:04:59,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178845668] [2019-11-20 05:04:59,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 05:04:59,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:04:59,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 05:04:59,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-20 05:04:59,210 INFO L87 Difference]: Start difference. First operand 189 states and 241 transitions. Second operand 10 states. [2019-11-20 05:04:59,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:04:59,544 INFO L93 Difference]: Finished difference Result 358 states and 474 transitions. [2019-11-20 05:04:59,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 05:04:59,545 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-11-20 05:04:59,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:04:59,545 INFO L225 Difference]: With dead ends: 358 [2019-11-20 05:04:59,545 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 05:04:59,546 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-20 05:04:59,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 05:04:59,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 05:04:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 05:04:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 05:04:59,547 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-20 05:04:59,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:04:59,547 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 05:04:59,548 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 05:04:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 05:04:59,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 05:04:59,754 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 05:04:59,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 05:05:00,650 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2019-11-20 05:05:00,835 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-11-20 05:05:01,190 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 30 [2019-11-20 05:05:01,383 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 21 [2019-11-20 05:05:01,730 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 28 [2019-11-20 05:05:01,922 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2019-11-20 05:05:02,141 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 23 [2019-11-20 05:05:02,693 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 28 [2019-11-20 05:05:03,110 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2019-11-20 05:05:03,330 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 28 [2019-11-20 05:05:03,531 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2019-11-20 05:05:03,537 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-11-20 05:05:03,537 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 374) no Hoare annotation was computed. [2019-11-20 05:05:03,537 INFO L444 ceAbstractionStarter]: For program point L370-3(lines 370 374) no Hoare annotation was computed. [2019-11-20 05:05:03,537 INFO L444 ceAbstractionStarter]: For program point L370-6(lines 370 374) no Hoare annotation was computed. [2019-11-20 05:05:03,538 INFO L440 ceAbstractionStarter]: At program point L439(lines 434 442) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (or .cse2 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse6 .cse5) (and (and .cse0 .cse3 (= ~pumpRunning~0 0) .cse4 .cse5) .cse6)))) [2019-11-20 05:05:03,538 INFO L440 ceAbstractionStarter]: At program point L439-1(lines 434 442) the Hoare annotation is: false [2019-11-20 05:05:03,538 INFO L440 ceAbstractionStarter]: At program point L439-2(lines 434 442) the Hoare annotation is: false [2019-11-20 05:05:03,538 INFO L440 ceAbstractionStarter]: At program point L840(lines 835 842) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) [2019-11-20 05:05:03,538 INFO L440 ceAbstractionStarter]: At program point L908(lines 1 1025) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-20 05:05:03,538 INFO L444 ceAbstractionStarter]: For program point L447(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-1(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-2(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-3(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-4(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-5(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-6(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-7(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-8(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-9(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-10(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L447-11(lines 447 453) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L382(lines 382 386) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L250(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L250-2(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,539 INFO L444 ceAbstractionStarter]: For program point L250-4(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-6(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-8(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-10(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-12(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-14(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-16(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-18(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-20(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L250-22(lines 250 256) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L444 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-11-20 05:05:03,540 INFO L440 ceAbstractionStarter]: At program point L452(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,540 INFO L440 ceAbstractionStarter]: At program point L452-1(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,540 INFO L440 ceAbstractionStarter]: At program point L452-2(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,540 INFO L440 ceAbstractionStarter]: At program point L452-3(lines 443 456) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 1) .cse4) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2019-11-20 05:05:03,540 INFO L440 ceAbstractionStarter]: At program point L452-4(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,540 INFO L440 ceAbstractionStarter]: At program point L452-5(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,540 INFO L440 ceAbstractionStarter]: At program point L452-6(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L452-7(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,541 INFO L444 ceAbstractionStarter]: For program point L188(lines 188 205) no Hoare annotation was computed. [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L452-8(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,541 INFO L444 ceAbstractionStarter]: For program point L188-1(lines 188 205) no Hoare annotation was computed. [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L452-9(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,541 INFO L444 ceAbstractionStarter]: For program point L188-2(lines 188 205) no Hoare annotation was computed. [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L452-10(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,541 INFO L444 ceAbstractionStarter]: For program point L188-3(lines 188 205) no Hoare annotation was computed. [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L452-11(lines 443 456) the Hoare annotation is: false [2019-11-20 05:05:03,541 INFO L444 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-20 05:05:03,541 INFO L444 ceAbstractionStarter]: For program point L188-4(lines 188 205) no Hoare annotation was computed. [2019-11-20 05:05:03,541 INFO L444 ceAbstractionStarter]: For program point L188-5(lines 188 205) no Hoare annotation was computed. [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L916(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L850(lines 130 136) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) .cse3) (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3 .cse2))) [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L850-1(lines 130 136) the Hoare annotation is: false [2019-11-20 05:05:03,541 INFO L440 ceAbstractionStarter]: At program point L850-2(lines 130 136) the Hoare annotation is: false [2019-11-20 05:05:03,542 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 05:05:03,542 INFO L444 ceAbstractionStarter]: For program point L192(lines 192 200) no Hoare annotation was computed. [2019-11-20 05:05:03,542 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 192 200) no Hoare annotation was computed. [2019-11-20 05:05:03,542 INFO L444 ceAbstractionStarter]: For program point L192-2(lines 192 200) no Hoare annotation was computed. [2019-11-20 05:05:03,542 INFO L444 ceAbstractionStarter]: For program point L192-3(lines 192 200) no Hoare annotation was computed. [2019-11-20 05:05:03,542 INFO L444 ceAbstractionStarter]: For program point L192-4(lines 192 200) no Hoare annotation was computed. [2019-11-20 05:05:03,542 INFO L444 ceAbstractionStarter]: For program point L192-5(lines 192 200) no Hoare annotation was computed. [2019-11-20 05:05:03,542 INFO L444 ceAbstractionStarter]: For program point L394(lines 394 398) no Hoare annotation was computed. [2019-11-20 05:05:03,542 INFO L440 ceAbstractionStarter]: At program point L130(lines 126 148) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse1 .cse2 .cse4 .cse3) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)))) [2019-11-20 05:05:03,543 INFO L440 ceAbstractionStarter]: At program point L130-1(lines 126 148) the Hoare annotation is: false [2019-11-20 05:05:03,543 INFO L444 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-11-20 05:05:03,543 INFO L440 ceAbstractionStarter]: At program point L130-2(lines 126 148) the Hoare annotation is: false [2019-11-20 05:05:03,543 INFO L440 ceAbstractionStarter]: At program point L64-1(lines 64 70) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse4 (or .cse6 (<= ~waterLevel~0 1))) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse4 .cse3) (and .cse5 (and .cse0 .cse6 .cse1 .cse2 .cse3))))) [2019-11-20 05:05:03,543 INFO L440 ceAbstractionStarter]: At program point L989(lines 985 991) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) [2019-11-20 05:05:03,543 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 05:05:03,543 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-11-20 05:05:03,544 INFO L440 ceAbstractionStarter]: At program point L462(lines 457 465) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:05:03,544 INFO L440 ceAbstractionStarter]: At program point L462-1(lines 457 465) the Hoare annotation is: false [2019-11-20 05:05:03,544 INFO L440 ceAbstractionStarter]: At program point L462-2(lines 457 465) the Hoare annotation is: false [2019-11-20 05:05:03,544 INFO L440 ceAbstractionStarter]: At program point L462-3(lines 457 465) the Hoare annotation is: false [2019-11-20 05:05:03,544 INFO L440 ceAbstractionStarter]: At program point L462-4(lines 457 465) the Hoare annotation is: false [2019-11-20 05:05:03,544 INFO L440 ceAbstractionStarter]: At program point L462-5(lines 457 465) the Hoare annotation is: false [2019-11-20 05:05:03,545 INFO L444 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2019-11-20 05:05:03,545 INFO L444 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2019-11-20 05:05:03,545 INFO L444 ceAbstractionStarter]: For program point L925-2(line 925) no Hoare annotation was computed. [2019-11-20 05:05:03,545 INFO L444 ceAbstractionStarter]: For program point L861(lines 861 878) no Hoare annotation was computed. [2019-11-20 05:05:03,545 INFO L440 ceAbstractionStarter]: At program point L861-1(lines 1 1025) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse4 (or .cse6 (<= ~waterLevel~0 1))) (.cse0 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse4 .cse3) (and .cse0 .cse5 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse6 .cse1 .cse2 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse3)))) [2019-11-20 05:05:03,546 INFO L444 ceAbstractionStarter]: For program point L861-2(lines 861 878) no Hoare annotation was computed. [2019-11-20 05:05:03,546 INFO L440 ceAbstractionStarter]: At program point L861-3(lines 1 1025) the Hoare annotation is: false [2019-11-20 05:05:03,546 INFO L444 ceAbstractionStarter]: For program point L861-4(lines 861 878) no Hoare annotation was computed. [2019-11-20 05:05:03,546 INFO L440 ceAbstractionStarter]: At program point L861-5(lines 1 1025) the Hoare annotation is: false [2019-11-20 05:05:03,546 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,546 INFO L444 ceAbstractionStarter]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,546 INFO L444 ceAbstractionStarter]: For program point L333-3(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,547 INFO L444 ceAbstractionStarter]: For program point L333-5(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,547 INFO L444 ceAbstractionStarter]: For program point L333-6(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,547 INFO L444 ceAbstractionStarter]: For program point L333-8(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,547 INFO L444 ceAbstractionStarter]: For program point L333-9(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,547 INFO L444 ceAbstractionStarter]: For program point L333-11(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,547 INFO L444 ceAbstractionStarter]: For program point L333-12(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,547 INFO L444 ceAbstractionStarter]: For program point L333-14(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,548 INFO L444 ceAbstractionStarter]: For program point L333-15(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,548 INFO L444 ceAbstractionStarter]: For program point L333-17(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,548 INFO L444 ceAbstractionStarter]: For program point L333-18(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,548 INFO L444 ceAbstractionStarter]: For program point L333-20(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,548 INFO L444 ceAbstractionStarter]: For program point L333-21(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,548 INFO L444 ceAbstractionStarter]: For program point L333-23(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,548 INFO L444 ceAbstractionStarter]: For program point L333-24(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,548 INFO L444 ceAbstractionStarter]: For program point L333-26(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,549 INFO L444 ceAbstractionStarter]: For program point L333-27(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,549 INFO L444 ceAbstractionStarter]: For program point L333-29(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,549 INFO L444 ceAbstractionStarter]: For program point L333-30(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,549 INFO L444 ceAbstractionStarter]: For program point L333-32(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,549 INFO L444 ceAbstractionStarter]: For program point L333-33(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,549 INFO L444 ceAbstractionStarter]: For program point L333-35(lines 333 337) no Hoare annotation was computed. [2019-11-20 05:05:03,550 INFO L440 ceAbstractionStarter]: At program point L137(lines 137 143) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (or .cse2 (<= ~waterLevel~0 1)))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (and .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse6 .cse5) (and (and .cse1 .cse3 (= ~pumpRunning~0 0) .cse4 .cse5) .cse6)))) [2019-11-20 05:05:03,550 INFO L440 ceAbstractionStarter]: At program point L137-1(lines 137 143) the Hoare annotation is: false [2019-11-20 05:05:03,550 INFO L440 ceAbstractionStarter]: At program point L137-2(lines 137 143) the Hoare annotation is: false [2019-11-20 05:05:03,550 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 875) no Hoare annotation was computed. [2019-11-20 05:05:03,550 INFO L444 ceAbstractionStarter]: For program point L865-2(lines 865 875) no Hoare annotation was computed. [2019-11-20 05:05:03,550 INFO L444 ceAbstractionStarter]: For program point L865-4(lines 865 875) no Hoare annotation was computed. [2019-11-20 05:05:03,550 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 872) no Hoare annotation was computed. [2019-11-20 05:05:03,551 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 872) no Hoare annotation was computed. [2019-11-20 05:05:03,551 INFO L444 ceAbstractionStarter]: For program point L866-4(lines 866 872) no Hoare annotation was computed. [2019-11-20 05:05:03,551 INFO L444 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse4 (or .cse6 (<= ~waterLevel~0 1))) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse4 .cse3) (and .cse5 (and .cse0 .cse6 .cse1 .cse2 .cse3))))) [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L339(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L339-1(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L339-2(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L339-3(lines 324 342) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse1 .cse2 .cse3 (<= ~waterLevel~0 1) .cse4))) [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L339-4(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L339-5(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L339-6(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,551 INFO L440 ceAbstractionStarter]: At program point L339-7(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L339-8(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L339-9(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L339-10(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L339-11(lines 324 342) the Hoare annotation is: false [2019-11-20 05:05:03,552 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L407(lines 402 410) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L407-1(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L407-2(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L407-3(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L275(lines 268 278) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L407-4(lines 402 410) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:05:03,552 INFO L440 ceAbstractionStarter]: At program point L275-1(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,553 INFO L440 ceAbstractionStarter]: At program point L407-5(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,553 INFO L440 ceAbstractionStarter]: At program point L275-2(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,553 INFO L440 ceAbstractionStarter]: At program point L407-6(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,553 INFO L440 ceAbstractionStarter]: At program point L275-3(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,553 INFO L440 ceAbstractionStarter]: At program point L407-7(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,553 INFO L440 ceAbstractionStarter]: At program point L275-4(lines 268 278) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:05:03,553 INFO L440 ceAbstractionStarter]: At program point L407-8(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,553 INFO L440 ceAbstractionStarter]: At program point L275-5(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L407-9(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L275-6(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L407-10(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L275-7(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L407-11(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L275-8(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L407-12(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L275-9(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,554 INFO L440 ceAbstractionStarter]: At program point L407-13(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,555 INFO L440 ceAbstractionStarter]: At program point L275-10(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,555 INFO L440 ceAbstractionStarter]: At program point L407-14(lines 402 410) the Hoare annotation is: false [2019-11-20 05:05:03,555 INFO L440 ceAbstractionStarter]: At program point L275-11(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,555 INFO L440 ceAbstractionStarter]: At program point L275-12(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,555 INFO L440 ceAbstractionStarter]: At program point L275-13(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,555 INFO L440 ceAbstractionStarter]: At program point L275-14(lines 268 278) the Hoare annotation is: false [2019-11-20 05:05:03,555 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 231) no Hoare annotation was computed. [2019-11-20 05:05:03,556 INFO L444 ceAbstractionStarter]: For program point L214-1(lines 214 231) no Hoare annotation was computed. [2019-11-20 05:05:03,556 INFO L444 ceAbstractionStarter]: For program point L214-2(lines 214 231) no Hoare annotation was computed. [2019-11-20 05:05:03,556 INFO L440 ceAbstractionStarter]: At program point L941-2(lines 941 955) the Hoare annotation is: false [2019-11-20 05:05:03,556 INFO L444 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2019-11-20 05:05:03,556 INFO L444 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-11-20 05:05:03,556 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 05:05:03,556 INFO L440 ceAbstractionStarter]: At program point L284(lines 279 287) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse7 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (or .cse6 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) .cse4) (and .cse5 (and .cse0 .cse6 .cse1 .cse2 .cse3) .cse7) (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse7 .cse1 .cse2 .cse4 .cse3)))) [2019-11-20 05:05:03,557 INFO L440 ceAbstractionStarter]: At program point L284-1(lines 279 287) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4))) [2019-11-20 05:05:03,557 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 226) no Hoare annotation was computed. [2019-11-20 05:05:03,557 INFO L440 ceAbstractionStarter]: At program point L284-2(lines 279 287) the Hoare annotation is: false [2019-11-20 05:05:03,557 INFO L444 ceAbstractionStarter]: For program point L218-1(lines 218 226) no Hoare annotation was computed. [2019-11-20 05:05:03,557 INFO L440 ceAbstractionStarter]: At program point L284-3(lines 279 287) the Hoare annotation is: false [2019-11-20 05:05:03,557 INFO L440 ceAbstractionStarter]: At program point L284-4(lines 279 287) the Hoare annotation is: false [2019-11-20 05:05:03,557 INFO L444 ceAbstractionStarter]: For program point L218-2(lines 218 226) no Hoare annotation was computed. [2019-11-20 05:05:03,557 INFO L440 ceAbstractionStarter]: At program point L284-5(lines 279 287) the Hoare annotation is: false [2019-11-20 05:05:03,557 INFO L444 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2019-11-20 05:05:03,557 INFO L444 ceAbstractionStarter]: For program point L945-1(lines 945 949) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-2(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-3(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-5(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-6(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-8(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-9(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L1013(lines 1013 1020) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-11(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-12(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,558 INFO L447 ceAbstractionStarter]: At program point L1013-1(lines 1013 1020) the Hoare annotation is: true [2019-11-20 05:05:03,558 INFO L444 ceAbstractionStarter]: For program point L352-14(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,559 INFO L444 ceAbstractionStarter]: For program point L352-15(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,559 INFO L444 ceAbstractionStarter]: For program point L352-17(lines 352 356) no Hoare annotation was computed. [2019-11-20 05:05:03,559 INFO L444 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-11-20 05:05:03,559 INFO L444 ceAbstractionStarter]: For program point L90-2(lines 84 95) no Hoare annotation was computed. [2019-11-20 05:05:03,559 INFO L440 ceAbstractionStarter]: At program point L358(lines 343 361) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:05:03,559 INFO L440 ceAbstractionStarter]: At program point L358-1(lines 343 361) the Hoare annotation is: false [2019-11-20 05:05:03,560 INFO L440 ceAbstractionStarter]: At program point L358-2(lines 343 361) the Hoare annotation is: false [2019-11-20 05:05:03,560 INFO L440 ceAbstractionStarter]: At program point L358-3(lines 343 361) the Hoare annotation is: false [2019-11-20 05:05:03,560 INFO L440 ceAbstractionStarter]: At program point L358-4(lines 343 361) the Hoare annotation is: false [2019-11-20 05:05:03,560 INFO L440 ceAbstractionStarter]: At program point L358-5(lines 343 361) the Hoare annotation is: false [2019-11-20 05:05:03,560 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 05:05:03,560 INFO L444 ceAbstractionStarter]: For program point L162(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,560 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,560 INFO L444 ceAbstractionStarter]: For program point L162-2(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,561 INFO L444 ceAbstractionStarter]: For program point L162-3(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,561 INFO L444 ceAbstractionStarter]: For program point L162-4(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,561 INFO L444 ceAbstractionStarter]: For program point L162-5(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,561 INFO L444 ceAbstractionStarter]: For program point L162-6(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,561 INFO L444 ceAbstractionStarter]: For program point L162-7(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,561 INFO L444 ceAbstractionStarter]: For program point L162-8(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,561 INFO L444 ceAbstractionStarter]: For program point L162-9(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,562 INFO L444 ceAbstractionStarter]: For program point L162-10(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,562 INFO L444 ceAbstractionStarter]: For program point L162-11(lines 162 179) no Hoare annotation was computed. [2019-11-20 05:05:03,562 INFO L447 ceAbstractionStarter]: At program point L1022(lines 1003 1025) the Hoare annotation is: true [2019-11-20 05:05:03,562 INFO L444 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,562 INFO L444 ceAbstractionStarter]: For program point L166-1(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,562 INFO L444 ceAbstractionStarter]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,562 INFO L440 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: false [2019-11-20 05:05:03,563 INFO L444 ceAbstractionStarter]: For program point L166-3(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,563 INFO L444 ceAbstractionStarter]: For program point L166-4(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,563 INFO L444 ceAbstractionStarter]: For program point L166-5(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,563 INFO L444 ceAbstractionStarter]: For program point L166-6(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,563 INFO L444 ceAbstractionStarter]: For program point L166-7(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,563 INFO L444 ceAbstractionStarter]: For program point L166-8(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,563 INFO L444 ceAbstractionStarter]: For program point L166-9(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,563 INFO L444 ceAbstractionStarter]: For program point L166-10(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,564 INFO L444 ceAbstractionStarter]: For program point L166-11(lines 166 174) no Hoare annotation was computed. [2019-11-20 05:05:03,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:05:03 BoogieIcfgContainer [2019-11-20 05:05:03,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 05:05:03,600 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:05:03,601 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:05:03,601 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:05:03,601 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:04:56" (3/4) ... [2019-11-20 05:05:03,604 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 05:05:03,646 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 05:05:03,648 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 05:05:03,651 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 05:05:03,653 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 05:05:03,656 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 05:05:03,658 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 05:05:03,689 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-20 05:05:03,690 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2019-11-20 05:05:03,690 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2019-11-20 05:05:03,690 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && tmp == 2) && 0 == splverifierCounter) [2019-11-20 05:05:03,691 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (1 <= pumpRunning && (((1 == systemActive && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-20 05:05:03,692 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (1 <= pumpRunning && (((1 == systemActive && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-20 05:05:03,693 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || ((1 <= pumpRunning && (((1 == systemActive && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 1 <= \result)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-20 05:05:03,693 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-20 05:05:03,694 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 1 <= \result) [2019-11-20 05:05:03,694 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 <= pumpRunning && (((1 == systemActive && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) [2019-11-20 05:05:03,696 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) [2019-11-20 05:05:03,696 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:05:03,702 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:05:03,702 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-20 05:05:03,702 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && waterLevel <= 1) && 0 == splverifierCounter) || (((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-20 05:05:03,705 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) || (((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && waterLevel <= 1) && 0 == splverifierCounter) [2019-11-20 05:05:03,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:05:03,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:05:03,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter [2019-11-20 05:05:03,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter [2019-11-20 05:05:03,860 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ff2e1dab-cdcf-4726-a539-cdcfc8b2ae2c/bin/uautomizer/witness.graphml [2019-11-20 05:05:03,860 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:05:03,862 INFO L168 Benchmark]: Toolchain (without parser) took 9959.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.5 MB). Free memory was 944.7 MB in the beginning and 896.2 MB in the end (delta: 48.5 MB). Peak memory consumption was 362.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:05:03,862 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:05:03,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -214.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:05:03,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:05:03,863 INFO L168 Benchmark]: Boogie Preprocessor took 106.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:05:03,863 INFO L168 Benchmark]: RCFGBuilder took 1353.33 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: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:05:03,864 INFO L168 Benchmark]: TraceAbstraction took 7539.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 133.2 MB). Free memory was 1.1 GB in the beginning and 926.1 MB in the end (delta: 126.4 MB). Peak memory consumption was 267.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:05:03,864 INFO L168 Benchmark]: Witness Printer took 260.01 ms. Allocated memory is still 1.3 GB. Free memory was 917.1 MB in the beginning and 896.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:05:03,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -214.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1353.33 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: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7539.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 133.2 MB). Free memory was 1.1 GB in the beginning and 926.1 MB in the end (delta: 126.4 MB). Peak memory consumption was 267.1 MB. Max. memory is 11.5 GB. * Witness Printer took 260.01 ms. Allocated memory is still 1.3 GB. Free memory was 917.1 MB in the beginning and 896.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 925]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 925]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 925]: 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: 434]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || ((1 <= pumpRunning && (((1 == systemActive && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 1 <= \result)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == systemActive) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && waterLevel <= 1) && 0 == splverifierCounter) || (((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (1 <= pumpRunning && (((1 == systemActive && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 1 <= \result) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) || (((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && waterLevel <= 1) && 0 == splverifierCounter) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (1 <= pumpRunning && (((1 == systemActive && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((1 <= pumpRunning && (((1 == systemActive && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && tmp == 2) && 0 == splverifierCounter) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Result: SAFE, OverallTime: 7.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, HoareTripleCheckerStatistics: 1661 SDtfs, 2033 SDslu, 2102 SDs, 0 SdLazy, 341 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 592 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 173 NumberOfFragments, 999 HoareAnnotationTreeSize, 97 FomulaSimplifications, 69728 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 97 FomulaSimplificationsInter, 24761 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 480 NumberOfCodeBlocks, 480 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 468 ConstructedInterpolants, 0 QuantifiedInterpolants, 43099 SizeOfPredicates, 4 NumberOfNonLiveVariables, 456 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 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...