./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/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 8271090c98217a098933d4a7a6aa5b00a536c5c8 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:46:11,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:46:11,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:46:11,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:46:11,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:46:11,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:46:11,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:46:11,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:46:11,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:46:11,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:46:11,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:46:11,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:46:11,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:46:11,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:46:11,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:46:11,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:46:11,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:46:11,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:46:11,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:46:11,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:46:11,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:46:11,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:46:11,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:46:11,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:46:11,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:46:11,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:46:11,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:46:11,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:46:11,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:46:11,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:46:11,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:46:11,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:46:11,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:46:11,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:46:11,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:46:11,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:46:11,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:46:11,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:46:11,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:46:11,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:46:11,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:46:11,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:46:11,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:46:11,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:46:11,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:46:11,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:46:11,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:46:11,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:46:11,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:46:11,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:46:11,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:46:11,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:46:11,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:46:11,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:46:11,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:46:11,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:46:11,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:46:11,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:46:11,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:46:11,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:46:11,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:46:11,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:46:11,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:46:11,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:46:11,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:46:11,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:46:11,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:46:11,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:46:11,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:46:11,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:46:11,961 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_49b9e1c0-680c-4b3b-9d64-7e44ada14061/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 -> 8271090c98217a098933d4a7a6aa5b00a536c5c8 [2019-11-25 08:46:12,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:46:12,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:46:12,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:46:12,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:46:12,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:46:12,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-11-25 08:46:12,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/data/c8b2d2f0d/bd23ff5f164a4593b17ba546e47e2bc6/FLAG7eccddc52 [2019-11-25 08:46:12,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:46:12,692 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-11-25 08:46:12,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/data/c8b2d2f0d/bd23ff5f164a4593b17ba546e47e2bc6/FLAG7eccddc52 [2019-11-25 08:46:13,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/data/c8b2d2f0d/bd23ff5f164a4593b17ba546e47e2bc6 [2019-11-25 08:46:13,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:46:13,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:46:13,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:13,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:46:13,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:46:13,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f046b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13, skipping insertion in model container [2019-11-25 08:46:13,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:46:13,263 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:46:13,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:46:13,593 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:46:13,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:46:13,750 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:46:13,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13 WrapperNode [2019-11-25 08:46:13,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:13,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:46:13,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:46:13,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:46:13,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:46:13,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:46:13,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:46:13,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:46:13,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... [2019-11-25 08:46:13,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:46:13,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:46:13,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:46:13,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:46:13,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/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 [2019-11-25 08:46:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:46:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:46:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:46:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:46:14,897 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:46:14,898 INFO L284 CfgBuilder]: Removed 198 assume(true) statements. [2019-11-25 08:46:14,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:46:14 BoogieIcfgContainer [2019-11-25 08:46:14,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:46:14,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:46:14,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:46:14,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:46:14,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:46:13" (1/3) ... [2019-11-25 08:46:14,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a86a7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:46:14, skipping insertion in model container [2019-11-25 08:46:14,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:13" (2/3) ... [2019-11-25 08:46:14,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a86a7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:46:14, skipping insertion in model container [2019-11-25 08:46:14,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:46:14" (3/3) ... [2019-11-25 08:46:14,906 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product45.cil.c [2019-11-25 08:46:14,913 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:46:14,918 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-25 08:46:14,926 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-25 08:46:14,948 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:46:14,948 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:46:14,949 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:46:14,949 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:46:14,949 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:46:14,949 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:46:14,949 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:46:14,949 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:46:14,968 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-11-25 08:46:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-25 08:46:14,974 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:14,975 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:14,976 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:14,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:14,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1981233963, now seen corresponding path program 1 times [2019-11-25 08:46:14,987 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:14,987 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943435884] [2019-11-25 08:46:14,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:15,238 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943435884] [2019-11-25 08:46:15,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:15,240 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:46:15,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917204301] [2019-11-25 08:46:15,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-25 08:46:15,248 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:15,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-25 08:46:15,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:46:15,259 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-11-25 08:46:15,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:15,288 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2019-11-25 08:46:15,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-25 08:46:15,289 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-25 08:46:15,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:15,300 INFO L225 Difference]: With dead ends: 264 [2019-11-25 08:46:15,300 INFO L226 Difference]: Without dead ends: 131 [2019-11-25 08:46:15,304 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 [2019-11-25 08:46:15,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-25 08:46:15,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-11-25 08:46:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-25 08:46:15,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2019-11-25 08:46:15,351 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 18 [2019-11-25 08:46:15,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:15,352 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2019-11-25 08:46:15,352 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-25 08:46:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2019-11-25 08:46:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-25 08:46:15,353 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:15,353 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:15,354 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:15,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:15,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1070203210, now seen corresponding path program 1 times [2019-11-25 08:46:15,354 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:15,354 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022356459] [2019-11-25 08:46:15,354 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:15,448 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022356459] [2019-11-25 08:46:15,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:15,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:46:15,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047966112] [2019-11-25 08:46:15,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:46:15,450 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:15,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:46:15,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:46:15,451 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states. [2019-11-25 08:46:15,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:15,462 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2019-11-25 08:46:15,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:46:15,463 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-25 08:46:15,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:15,464 INFO L225 Difference]: With dead ends: 131 [2019-11-25 08:46:15,464 INFO L226 Difference]: Without dead ends: 53 [2019-11-25 08:46:15,465 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 [2019-11-25 08:46:15,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-25 08:46:15,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-25 08:46:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-25 08:46:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-25 08:46:15,471 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2019-11-25 08:46:15,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:15,472 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-25 08:46:15,472 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:46:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-25 08:46:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-25 08:46:15,473 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:15,473 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:15,473 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:15,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:15,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1049766460, now seen corresponding path program 1 times [2019-11-25 08:46:15,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:15,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821924602] [2019-11-25 08:46:15,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:15,558 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821924602] [2019-11-25 08:46:15,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:15,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:46:15,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494439874] [2019-11-25 08:46:15,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:46:15,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:15,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:46:15,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:46:15,560 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-25 08:46:15,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:15,576 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2019-11-25 08:46:15,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:46:15,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-25 08:46:15,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:15,580 INFO L225 Difference]: With dead ends: 100 [2019-11-25 08:46:15,582 INFO L226 Difference]: Without dead ends: 53 [2019-11-25 08:46:15,582 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 [2019-11-25 08:46:15,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-25 08:46:15,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-25 08:46:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-25 08:46:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2019-11-25 08:46:15,593 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2019-11-25 08:46:15,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:15,594 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2019-11-25 08:46:15,599 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:46:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2019-11-25 08:46:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-25 08:46:15,600 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:15,601 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] [2019-11-25 08:46:15,601 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:15,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:15,601 INFO L82 PathProgramCache]: Analyzing trace with hash -927374502, now seen corresponding path program 1 times [2019-11-25 08:46:15,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:15,602 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132069160] [2019-11-25 08:46:15,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:15,687 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132069160] [2019-11-25 08:46:15,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:15,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:46:15,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42035298] [2019-11-25 08:46:15,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:46:15,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:15,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:46:15,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:46:15,688 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2019-11-25 08:46:15,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:15,738 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-11-25 08:46:15,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:46:15,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-25 08:46:15,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:15,739 INFO L225 Difference]: With dead ends: 123 [2019-11-25 08:46:15,739 INFO L226 Difference]: Without dead ends: 76 [2019-11-25 08:46:15,740 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 [2019-11-25 08:46:15,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-11-25 08:46:15,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2019-11-25 08:46:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-11-25 08:46:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 104 transitions. [2019-11-25 08:46:15,751 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 104 transitions. Word has length 26 [2019-11-25 08:46:15,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:15,751 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 104 transitions. [2019-11-25 08:46:15,751 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:46:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-11-25 08:46:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-25 08:46:15,752 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:15,753 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] [2019-11-25 08:46:15,753 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:15,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:15,753 INFO L82 PathProgramCache]: Analyzing trace with hash -44236562, now seen corresponding path program 1 times [2019-11-25 08:46:15,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:15,761 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924779798] [2019-11-25 08:46:15,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:15,850 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924779798] [2019-11-25 08:46:15,850 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:15,850 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:46:15,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707432840] [2019-11-25 08:46:15,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:46:15,851 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:15,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:46:15,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:46:15,852 INFO L87 Difference]: Start difference. First operand 74 states and 104 transitions. Second operand 5 states. [2019-11-25 08:46:16,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:16,116 INFO L93 Difference]: Finished difference Result 373 states and 541 transitions. [2019-11-25 08:46:16,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-25 08:46:16,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-25 08:46:16,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:16,126 INFO L225 Difference]: With dead ends: 373 [2019-11-25 08:46:16,126 INFO L226 Difference]: Without dead ends: 305 [2019-11-25 08:46:16,127 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:46:16,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2019-11-25 08:46:16,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2019-11-25 08:46:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-11-25 08:46:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 167 transitions. [2019-11-25 08:46:16,160 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 167 transitions. Word has length 32 [2019-11-25 08:46:16,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:16,160 INFO L462 AbstractCegarLoop]: Abstraction has 121 states and 167 transitions. [2019-11-25 08:46:16,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:46:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2019-11-25 08:46:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-25 08:46:16,162 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:16,162 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:16,163 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:16,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:16,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1115283092, now seen corresponding path program 1 times [2019-11-25 08:46:16,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:16,164 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045390177] [2019-11-25 08:46:16,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:16,287 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045390177] [2019-11-25 08:46:16,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:16,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:46:16,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831496139] [2019-11-25 08:46:16,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:46:16,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:16,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:46:16,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:46:16,289 INFO L87 Difference]: Start difference. First operand 121 states and 167 transitions. Second operand 5 states. [2019-11-25 08:46:16,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:16,479 INFO L93 Difference]: Finished difference Result 547 states and 782 transitions. [2019-11-25 08:46:16,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-25 08:46:16,480 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-25 08:46:16,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:16,484 INFO L225 Difference]: With dead ends: 547 [2019-11-25 08:46:16,484 INFO L226 Difference]: Without dead ends: 479 [2019-11-25 08:46:16,486 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:46:16,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2019-11-25 08:46:16,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 181. [2019-11-25 08:46:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-11-25 08:46:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 250 transitions. [2019-11-25 08:46:16,521 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 250 transitions. Word has length 33 [2019-11-25 08:46:16,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:16,523 INFO L462 AbstractCegarLoop]: Abstraction has 181 states and 250 transitions. [2019-11-25 08:46:16,523 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:46:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 250 transitions. [2019-11-25 08:46:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-25 08:46:16,529 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:16,530 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:16,533 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:16,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:16,534 INFO L82 PathProgramCache]: Analyzing trace with hash -2126400342, now seen corresponding path program 1 times [2019-11-25 08:46:16,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:16,534 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100997087] [2019-11-25 08:46:16,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:16,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100997087] [2019-11-25 08:46:16,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:16,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:46:16,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439787371] [2019-11-25 08:46:16,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-25 08:46:16,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:16,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-25 08:46:16,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-25 08:46:16,606 INFO L87 Difference]: Start difference. First operand 181 states and 250 transitions. Second operand 4 states. [2019-11-25 08:46:16,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:16,686 INFO L93 Difference]: Finished difference Result 553 states and 772 transitions. [2019-11-25 08:46:16,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:46:16,686 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-11-25 08:46:16,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:16,689 INFO L225 Difference]: With dead ends: 553 [2019-11-25 08:46:16,690 INFO L226 Difference]: Without dead ends: 423 [2019-11-25 08:46:16,691 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 [2019-11-25 08:46:16,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2019-11-25 08:46:16,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 181. [2019-11-25 08:46:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-11-25 08:46:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 248 transitions. [2019-11-25 08:46:16,716 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 248 transitions. Word has length 33 [2019-11-25 08:46:16,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:16,717 INFO L462 AbstractCegarLoop]: Abstraction has 181 states and 248 transitions. [2019-11-25 08:46:16,717 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-25 08:46:16,717 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2019-11-25 08:46:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-25 08:46:16,719 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:16,720 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:16,720 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:16,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:16,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1868234904, now seen corresponding path program 1 times [2019-11-25 08:46:16,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:16,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563513304] [2019-11-25 08:46:16,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:16,807 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563513304] [2019-11-25 08:46:16,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:16,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:46:16,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611231232] [2019-11-25 08:46:16,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:46:16,808 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:16,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:46:16,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:46:16,809 INFO L87 Difference]: Start difference. First operand 181 states and 248 transitions. Second operand 5 states. [2019-11-25 08:46:16,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:16,919 INFO L93 Difference]: Finished difference Result 594 states and 823 transitions. [2019-11-25 08:46:16,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:46:16,919 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-25 08:46:16,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:16,922 INFO L225 Difference]: With dead ends: 594 [2019-11-25 08:46:16,922 INFO L226 Difference]: Without dead ends: 419 [2019-11-25 08:46:16,923 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 [2019-11-25 08:46:16,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2019-11-25 08:46:16,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 190. [2019-11-25 08:46:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2019-11-25 08:46:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 255 transitions. [2019-11-25 08:46:16,946 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 255 transitions. Word has length 33 [2019-11-25 08:46:16,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:16,946 INFO L462 AbstractCegarLoop]: Abstraction has 190 states and 255 transitions. [2019-11-25 08:46:16,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:46:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 255 transitions. [2019-11-25 08:46:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-25 08:46:16,947 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:16,947 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:16,948 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:16,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:16,948 INFO L82 PathProgramCache]: Analyzing trace with hash 941421312, now seen corresponding path program 1 times [2019-11-25 08:46:16,948 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:16,948 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366399721] [2019-11-25 08:46:16,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:17,111 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366399721] [2019-11-25 08:46:17,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:17,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:46:17,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032930687] [2019-11-25 08:46:17,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:46:17,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:17,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:46:17,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:46:17,114 INFO L87 Difference]: Start difference. First operand 190 states and 255 transitions. Second operand 6 states. [2019-11-25 08:46:17,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:17,543 INFO L93 Difference]: Finished difference Result 1195 states and 1575 transitions. [2019-11-25 08:46:17,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-25 08:46:17,543 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-25 08:46:17,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:17,549 INFO L225 Difference]: With dead ends: 1195 [2019-11-25 08:46:17,549 INFO L226 Difference]: Without dead ends: 1011 [2019-11-25 08:46:17,550 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-25 08:46:17,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2019-11-25 08:46:17,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 372. [2019-11-25 08:46:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-11-25 08:46:17,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 492 transitions. [2019-11-25 08:46:17,592 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 492 transitions. Word has length 36 [2019-11-25 08:46:17,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:17,594 INFO L462 AbstractCegarLoop]: Abstraction has 372 states and 492 transitions. [2019-11-25 08:46:17,594 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:46:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 492 transitions. [2019-11-25 08:46:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-25 08:46:17,595 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:17,595 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:17,595 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:17,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:17,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1621479682, now seen corresponding path program 1 times [2019-11-25 08:46:17,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:17,596 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338907655] [2019-11-25 08:46:17,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:17,660 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338907655] [2019-11-25 08:46:17,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:17,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:46:17,661 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776232903] [2019-11-25 08:46:17,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:46:17,661 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:17,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:46:17,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:46:17,662 INFO L87 Difference]: Start difference. First operand 372 states and 492 transitions. Second operand 5 states. [2019-11-25 08:46:17,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:17,837 INFO L93 Difference]: Finished difference Result 972 states and 1311 transitions. [2019-11-25 08:46:17,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-25 08:46:17,838 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-11-25 08:46:17,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:17,841 INFO L225 Difference]: With dead ends: 972 [2019-11-25 08:46:17,842 INFO L226 Difference]: Without dead ends: 606 [2019-11-25 08:46:17,842 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:46:17,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-11-25 08:46:17,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 330. [2019-11-25 08:46:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2019-11-25 08:46:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 426 transitions. [2019-11-25 08:46:17,880 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 426 transitions. Word has length 36 [2019-11-25 08:46:17,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:17,880 INFO L462 AbstractCegarLoop]: Abstraction has 330 states and 426 transitions. [2019-11-25 08:46:17,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:46:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 426 transitions. [2019-11-25 08:46:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-25 08:46:17,882 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:17,882 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:17,882 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:17,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:17,882 INFO L82 PathProgramCache]: Analyzing trace with hash 886341574, now seen corresponding path program 1 times [2019-11-25 08:46:17,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:17,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174211182] [2019-11-25 08:46:17,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:46:17,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174211182] [2019-11-25 08:46:17,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:17,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:46:17,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574199144] [2019-11-25 08:46:17,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:46:17,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:17,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:46:17,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:46:17,932 INFO L87 Difference]: Start difference. First operand 330 states and 426 transitions. Second operand 5 states. [2019-11-25 08:46:18,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:18,101 INFO L93 Difference]: Finished difference Result 815 states and 1049 transitions. [2019-11-25 08:46:18,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-25 08:46:18,103 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-25 08:46:18,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:18,106 INFO L225 Difference]: With dead ends: 815 [2019-11-25 08:46:18,106 INFO L226 Difference]: Without dead ends: 491 [2019-11-25 08:46:18,107 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:46:18,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2019-11-25 08:46:18,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 314. [2019-11-25 08:46:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2019-11-25 08:46:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 395 transitions. [2019-11-25 08:46:18,143 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 395 transitions. Word has length 37 [2019-11-25 08:46:18,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:18,143 INFO L462 AbstractCegarLoop]: Abstraction has 314 states and 395 transitions. [2019-11-25 08:46:18,143 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:46:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 395 transitions. [2019-11-25 08:46:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-25 08:46:18,144 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:46:18,144 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:18,145 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:46:18,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:18,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1485859958, now seen corresponding path program 1 times [2019-11-25 08:46:18,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:18,146 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970123249] [2019-11-25 08:46:18,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:46:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-25 08:46:18,228 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970123249] [2019-11-25 08:46:18,228 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:46:18,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:46:18,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476512895] [2019-11-25 08:46:18,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:46:18,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:46:18,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:46:18,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:46:18,230 INFO L87 Difference]: Start difference. First operand 314 states and 395 transitions. Second operand 6 states. [2019-11-25 08:46:18,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:46:18,458 INFO L93 Difference]: Finished difference Result 1197 states and 1535 transitions. [2019-11-25 08:46:18,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-25 08:46:18,458 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-25 08:46:18,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:46:18,459 INFO L225 Difference]: With dead ends: 1197 [2019-11-25 08:46:18,459 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:46:18,461 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-11-25 08:46:18,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:46:18,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:46:18,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:46:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:46:18,461 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-11-25 08:46:18,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:46:18,462 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:46:18,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:46:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:46:18,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:46:18,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:46:19,010 WARN L192 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 189 [2019-11-25 08:46:19,252 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2019-11-25 08:46:19,831 WARN L192 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 228 [2019-11-25 08:46:20,090 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 150 [2019-11-25 08:46:20,695 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 254 [2019-11-25 08:46:20,845 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 146 [2019-11-25 08:46:21,549 WARN L192 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 228 [2019-11-25 08:46:21,760 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 185 [2019-11-25 08:46:23,379 WARN L192 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 188 DAG size of output: 34 [2019-11-25 08:46:24,007 WARN L192 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 28 [2019-11-25 08:46:25,437 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 227 DAG size of output: 35 [2019-11-25 08:46:25,985 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 42 [2019-11-25 08:46:27,559 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 251 DAG size of output: 34 [2019-11-25 08:46:28,178 WARN L192 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2019-11-25 08:46:28,496 WARN L192 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 32 [2019-11-25 08:46:28,856 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 40 [2019-11-25 08:46:29,104 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 29 [2019-11-25 08:46:29,489 WARN L192 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2019-11-25 08:46:30,859 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 226 DAG size of output: 41 [2019-11-25 08:46:31,664 WARN L192 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 39 [2019-11-25 08:46:31,674 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-25 08:46:31,674 INFO L444 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,674 INFO L444 ceAbstractionStarter]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,674 INFO L444 ceAbstractionStarter]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,674 INFO L444 ceAbstractionStarter]: For program point L465-5(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L444 ceAbstractionStarter]: For program point L465-6(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L444 ceAbstractionStarter]: For program point L465-8(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L444 ceAbstractionStarter]: For program point L465-9(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L444 ceAbstractionStarter]: For program point L465-11(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L444 ceAbstractionStarter]: For program point L465-12(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L444 ceAbstractionStarter]: For program point L465-14(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L444 ceAbstractionStarter]: For program point L465-15(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L444 ceAbstractionStarter]: For program point L465-17(lines 465 469) no Hoare annotation was computed. [2019-11-25 08:46:31,675 INFO L440 ceAbstractionStarter]: At program point L532(lines 485 533) the Hoare annotation is: false [2019-11-25 08:46:31,676 INFO L440 ceAbstractionStarter]: At program point L171(lines 162 175) the Hoare annotation is: false [2019-11-25 08:46:31,676 INFO L440 ceAbstractionStarter]: At program point L171-1(lines 162 175) the Hoare annotation is: (let ((.cse7 (<= ~waterLevel~0 1)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse6 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse8 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse3 .cse4 .cse8) (and .cse7 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4 .cse8))) [2019-11-25 08:46:31,676 INFO L440 ceAbstractionStarter]: At program point L171-2(lines 162 175) the Hoare annotation is: false [2019-11-25 08:46:31,676 INFO L440 ceAbstractionStarter]: At program point L171-3(lines 162 175) the Hoare annotation is: false [2019-11-25 08:46:31,676 INFO L440 ceAbstractionStarter]: At program point L171-4(lines 162 175) the Hoare annotation is: false [2019-11-25 08:46:31,676 INFO L440 ceAbstractionStarter]: At program point L171-5(lines 162 175) the Hoare annotation is: false [2019-11-25 08:46:31,676 INFO L440 ceAbstractionStarter]: At program point L238(lines 234 240) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:46:31,676 INFO L440 ceAbstractionStarter]: At program point L471(lines 456 474) the Hoare annotation is: false [2019-11-25 08:46:31,677 INFO L440 ceAbstractionStarter]: At program point L471-1(lines 456 474) the Hoare annotation is: (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse5 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse9 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse10 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse10 .cse3 .cse6 .cse7 .cse8) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse11) (and .cse10 .cse3 .cse6 .cse7 .cse11))) [2019-11-25 08:46:31,677 INFO L440 ceAbstractionStarter]: At program point L471-2(lines 456 474) the Hoare annotation is: false [2019-11-25 08:46:31,677 INFO L440 ceAbstractionStarter]: At program point L471-3(lines 456 474) the Hoare annotation is: false [2019-11-25 08:46:31,677 INFO L440 ceAbstractionStarter]: At program point L471-4(lines 456 474) the Hoare annotation is: false [2019-11-25 08:46:31,678 INFO L440 ceAbstractionStarter]: At program point L471-5(lines 456 474) the Hoare annotation is: false [2019-11-25 08:46:31,679 INFO L440 ceAbstractionStarter]: At program point L571(lines 566 574) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:46:31,679 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-25 08:46:31,679 INFO L447 ceAbstractionStarter]: At program point L274(lines 255 277) the Hoare annotation is: true [2019-11-25 08:46:31,679 INFO L444 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-11-25 08:46:31,679 INFO L440 ceAbstractionStarter]: At program point L506-1(lines 506 512) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse2 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~systemActive~0)) (.cse9 (= ~pumpRunning~0 0)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 .cse8) (and .cse0 .cse1 .cse4 .cse9 .cse6 .cse7) (and .cse1 .cse4 .cse9 .cse8 .cse6))) [2019-11-25 08:46:31,679 INFO L440 ceAbstractionStarter]: At program point L407(lines 400 410) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse3 (<= 1 ~systemActive~0)) (.cse4 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 .cse4 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-25 08:46:31,679 INFO L440 ceAbstractionStarter]: At program point L407-1(lines 400 410) the Hoare annotation is: false [2019-11-25 08:46:31,680 INFO L440 ceAbstractionStarter]: At program point L407-2(lines 400 410) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse9 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse11 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse15 (<= ~waterLevel~0 1)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 1)) (.cse16 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (<= 1 ~systemActive~0)) (.cse10 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse6 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse12 (= ~pumpRunning~0 0)) (.cse13 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse14 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse17 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse9 .cse15 .cse3 .cse4 .cse5 .cse11 .cse12 .cse13 .cse7) (and .cse16 .cse15 .cse3 .cse12 .cse13 .cse17) (and .cse8 .cse1 .cse2 .cse16 .cse3 .cse10 .cse6 .cse12 .cse13 .cse14 .cse17))) [2019-11-25 08:46:31,680 INFO L440 ceAbstractionStarter]: At program point L407-3(lines 400 410) the Hoare annotation is: false [2019-11-25 08:46:31,680 INFO L440 ceAbstractionStarter]: At program point L407-4(lines 400 410) the Hoare annotation is: false [2019-11-25 08:46:31,680 INFO L440 ceAbstractionStarter]: At program point L407-5(lines 400 410) the Hoare annotation is: false [2019-11-25 08:46:31,680 INFO L440 ceAbstractionStarter]: At program point L407-6(lines 400 410) the Hoare annotation is: false [2019-11-25 08:46:31,680 INFO L440 ceAbstractionStarter]: At program point L407-7(lines 400 410) the Hoare annotation is: false [2019-11-25 08:46:31,680 INFO L440 ceAbstractionStarter]: At program point L407-8(lines 400 410) the Hoare annotation is: false [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L113(lines 113 117) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 363) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L346-1(lines 346 363) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L346-2(lines 346 363) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L580-1(line 580) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L580-2(line 580) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L382(lines 382 388) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L382-2(lines 382 388) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L382-4(lines 382 388) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L382-6(lines 382 388) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L382-8(lines 382 388) no Hoare annotation was computed. [2019-11-25 08:46:31,681 INFO L444 ceAbstractionStarter]: For program point L382-10(lines 382 388) no Hoare annotation was computed. [2019-11-25 08:46:31,682 INFO L440 ceAbstractionStarter]: At program point L416(lines 411 419) the Hoare annotation is: (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~waterLevel~0 2) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) (<= 1 ~systemActive~0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start_activatePump_~tmp~4 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:46:31,682 INFO L440 ceAbstractionStarter]: At program point L416-1(lines 411 419) the Hoare annotation is: false [2019-11-25 08:46:31,682 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2019-11-25 08:46:31,682 INFO L440 ceAbstractionStarter]: At program point L416-2(lines 411 419) the Hoare annotation is: false [2019-11-25 08:46:31,682 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:46:31,682 INFO L444 ceAbstractionStarter]: For program point L350-1(lines 350 358) no Hoare annotation was computed. [2019-11-25 08:46:31,682 INFO L444 ceAbstractionStarter]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2019-11-25 08:46:31,683 INFO L444 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2019-11-25 08:46:31,683 INFO L444 ceAbstractionStarter]: For program point L53-2(lines 53 73) no Hoare annotation was computed. [2019-11-25 08:46:31,683 INFO L444 ceAbstractionStarter]: For program point L53-4(lines 53 73) no Hoare annotation was computed. [2019-11-25 08:46:31,683 INFO L444 ceAbstractionStarter]: For program point L516(lines 516 527) no Hoare annotation was computed. [2019-11-25 08:46:31,683 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 337) no Hoare annotation was computed. [2019-11-25 08:46:31,683 INFO L444 ceAbstractionStarter]: For program point L320-1(lines 320 337) no Hoare annotation was computed. [2019-11-25 08:46:31,683 INFO L444 ceAbstractionStarter]: For program point L320-2(lines 320 337) no Hoare annotation was computed. [2019-11-25 08:46:31,684 INFO L444 ceAbstractionStarter]: For program point L320-3(lines 320 337) no Hoare annotation was computed. [2019-11-25 08:46:31,684 INFO L444 ceAbstractionStarter]: For program point L320-4(lines 320 337) no Hoare annotation was computed. [2019-11-25 08:46:31,684 INFO L444 ceAbstractionStarter]: For program point L320-5(lines 320 337) no Hoare annotation was computed. [2019-11-25 08:46:31,684 INFO L444 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2019-11-25 08:46:31,684 INFO L444 ceAbstractionStarter]: For program point L89-3(lines 89 93) no Hoare annotation was computed. [2019-11-25 08:46:31,684 INFO L444 ceAbstractionStarter]: For program point L89-6(lines 89 93) no Hoare annotation was computed. [2019-11-25 08:46:31,684 INFO L440 ceAbstractionStarter]: At program point L288(lines 287 306) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse9 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (<= 1 ~systemActive~0)) (.cse4 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse10 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse3 .cse9 .cse5 .cse10) (and .cse8 .cse3 .cse9 .cse6 .cse5) (and .cse7 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse10))) [2019-11-25 08:46:31,685 INFO L444 ceAbstractionStarter]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2019-11-25 08:46:31,685 INFO L440 ceAbstractionStarter]: At program point L288-2(lines 287 306) the Hoare annotation is: false [2019-11-25 08:46:31,685 INFO L440 ceAbstractionStarter]: At program point L288-3(lines 287 306) the Hoare annotation is: false [2019-11-25 08:46:31,685 INFO L440 ceAbstractionStarter]: At program point L189-2(lines 189 203) the Hoare annotation is: false [2019-11-25 08:46:31,685 INFO L444 ceAbstractionStarter]: For program point L487(lines 486 531) no Hoare annotation was computed. [2019-11-25 08:46:31,685 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:46:31,686 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-25 08:46:31,686 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-11-25 08:46:31,686 INFO L440 ceAbstractionStarter]: At program point L158(lines 153 161) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= 1 ~systemActive~0)) (.cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse3 (<= ULTIMATE.start_activatePump_~tmp~4 0) .cse4 .cse5) (and (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 (= ~pumpRunning~0 0) .cse4 .cse5))) [2019-11-25 08:46:31,686 INFO L440 ceAbstractionStarter]: At program point L158-1(lines 153 161) the Hoare annotation is: false [2019-11-25 08:46:31,686 INFO L440 ceAbstractionStarter]: At program point L158-2(lines 153 161) the Hoare annotation is: false [2019-11-25 08:46:31,686 INFO L444 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2019-11-25 08:46:31,687 INFO L440 ceAbstractionStarter]: At program point L59-1(lines 1 949) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse10 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse8 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse11 (= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse12 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (<= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse13 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse5 .cse6 .cse7 .cse1 .cse8 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse9 .cse10 .cse3 .cse4) (and .cse11 .cse5 .cse12 .cse6 .cse7 .cse1 .cse10 .cse3 .cse13) (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse8 .cse9 .cse2 .cse3 .cse4) (and .cse11 .cse5 .cse12 .cse1 .cse2 .cse3 .cse13))) [2019-11-25 08:46:31,687 INFO L444 ceAbstractionStarter]: For program point L59-2(lines 59 72) no Hoare annotation was computed. [2019-11-25 08:46:31,687 INFO L440 ceAbstractionStarter]: At program point L59-3(lines 1 949) the Hoare annotation is: false [2019-11-25 08:46:31,687 INFO L444 ceAbstractionStarter]: For program point L59-4(lines 59 72) no Hoare annotation was computed. [2019-11-25 08:46:31,687 INFO L440 ceAbstractionStarter]: At program point L59-5(lines 1 949) the Hoare annotation is: false [2019-11-25 08:46:31,687 INFO L444 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-11-25 08:46:31,688 INFO L444 ceAbstractionStarter]: For program point L522-2(lines 288 294) no Hoare annotation was computed. [2019-11-25 08:46:31,688 INFO L444 ceAbstractionStarter]: For program point L324(lines 324 332) no Hoare annotation was computed. [2019-11-25 08:46:31,688 INFO L444 ceAbstractionStarter]: For program point L324-1(lines 324 332) no Hoare annotation was computed. [2019-11-25 08:46:31,688 INFO L444 ceAbstractionStarter]: For program point L324-2(lines 324 332) no Hoare annotation was computed. [2019-11-25 08:46:31,689 INFO L444 ceAbstractionStarter]: For program point L324-3(lines 324 332) no Hoare annotation was computed. [2019-11-25 08:46:31,689 INFO L444 ceAbstractionStarter]: For program point L324-4(lines 324 332) no Hoare annotation was computed. [2019-11-25 08:46:31,689 INFO L444 ceAbstractionStarter]: For program point L324-5(lines 324 332) no Hoare annotation was computed. [2019-11-25 08:46:31,689 INFO L440 ceAbstractionStarter]: At program point L126(lines 121 129) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse3 (<= 1 ~systemActive~0)) (.cse4 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 (<= 0 ~methaneLevelCritical~0)))) [2019-11-25 08:46:31,689 INFO L440 ceAbstractionStarter]: At program point L126-1(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,690 INFO L440 ceAbstractionStarter]: At program point L126-2(lines 121 129) the Hoare annotation is: (let ((.cse7 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= 0 ~methaneLevelCritical~0)) (.cse13 (<= ~waterLevel~0 1)) (.cse6 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 1)) (.cse14 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (<= 1 ~systemActive~0)) (.cse8 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse4 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse10 (= ~pumpRunning~0 0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse12 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse15 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse7 .cse13 .cse2 .cse3 .cse9 .cse10 .cse11 .cse5) (and .cse14 .cse13 .cse2 .cse10 .cse11 .cse15) (and .cse6 .cse0 .cse1 .cse14 .cse2 .cse8 .cse4 .cse10 .cse11 .cse12 .cse15))) [2019-11-25 08:46:31,690 INFO L440 ceAbstractionStarter]: At program point L126-3(lines 121 129) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse8 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 1 ~systemActive~0)) (.cse9 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse12 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 .cse0 .cse2 .cse3 .cse4 .cse9 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse10 .cse5 .cse6 .cse11) (and .cse0 .cse1 .cse4 .cse12 .cse6 .cse7) (and .cse8 (<= ~waterLevel~0 1) .cse4 .cse9 .cse10 .cse12 .cse6 .cse11))) [2019-11-25 08:46:31,690 INFO L440 ceAbstractionStarter]: At program point L126-4(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,690 INFO L440 ceAbstractionStarter]: At program point L126-5(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,690 INFO L440 ceAbstractionStarter]: At program point L126-6(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,690 INFO L440 ceAbstractionStarter]: At program point L126-7(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,691 INFO L440 ceAbstractionStarter]: At program point L126-8(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,691 INFO L440 ceAbstractionStarter]: At program point L126-9(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,691 INFO L440 ceAbstractionStarter]: At program point L126-10(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,691 INFO L440 ceAbstractionStarter]: At program point L126-11(lines 121 129) the Hoare annotation is: false [2019-11-25 08:46:31,691 INFO L444 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-11-25 08:46:31,691 INFO L444 ceAbstractionStarter]: For program point L193-1(lines 288 294) no Hoare annotation was computed. [2019-11-25 08:46:31,691 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:46:31,692 INFO L444 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2019-11-25 08:46:31,692 INFO L444 ceAbstractionStarter]: For program point L63-2(lines 63 69) no Hoare annotation was computed. [2019-11-25 08:46:31,692 INFO L444 ceAbstractionStarter]: For program point L63-4(lines 63 69) no Hoare annotation was computed. [2019-11-25 08:46:31,692 INFO L440 ceAbstractionStarter]: At program point L295(lines 295 301) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse8 (<= ~methaneLevelCritical~0 0)) (.cse9 (<= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (<= ~waterLevel~0 1)) (.cse4 (<= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 .cse0 .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse9) (and .cse8 .cse10 .cse4 .cse11 .cse6 .cse9) (and .cse0 .cse1 .cse4 .cse11 .cse6 .cse7) (and .cse10 .cse4 .cse11 .cse6 .cse7))) [2019-11-25 08:46:31,692 INFO L440 ceAbstractionStarter]: At program point L295-1(lines 295 301) the Hoare annotation is: false [2019-11-25 08:46:31,692 INFO L440 ceAbstractionStarter]: At program point L295-2(lines 295 301) the Hoare annotation is: false [2019-11-25 08:46:31,693 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:46:31,693 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-25 08:46:31,693 INFO L444 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2019-11-25 08:46:31,693 INFO L440 ceAbstractionStarter]: At program point L496-1(lines 496 502) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse8 (= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0)) (.cse9 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (<= 0 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse8 .cse1 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6 .cse10) (and .cse8 .cse1 .cse9 .cse4 .cse11 .cse6 .cse10) (and .cse0 .cse1 .cse4 .cse11 .cse6 .cse7))) [2019-11-25 08:46:31,693 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 272) no Hoare annotation was computed. [2019-11-25 08:46:31,693 INFO L447 ceAbstractionStarter]: At program point L265-1(lines 265 272) the Hoare annotation is: true [2019-11-25 08:46:31,694 INFO L444 ceAbstractionStarter]: For program point L166(lines 166 172) no Hoare annotation was computed. [2019-11-25 08:46:31,694 INFO L444 ceAbstractionStarter]: For program point L166-1(lines 166 172) no Hoare annotation was computed. [2019-11-25 08:46:31,694 INFO L444 ceAbstractionStarter]: For program point L166-2(lines 166 172) no Hoare annotation was computed. [2019-11-25 08:46:31,694 INFO L444 ceAbstractionStarter]: For program point L166-3(lines 166 172) no Hoare annotation was computed. [2019-11-25 08:46:31,694 INFO L444 ceAbstractionStarter]: For program point L166-4(lines 166 172) no Hoare annotation was computed. [2019-11-25 08:46:31,694 INFO L444 ceAbstractionStarter]: For program point L166-5(lines 166 172) no Hoare annotation was computed. [2019-11-25 08:46:31,695 INFO L440 ceAbstractionStarter]: At program point L563(lines 1 949) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:46:31,695 INFO L444 ceAbstractionStarter]: For program point L101(lines 101 105) no Hoare annotation was computed. [2019-11-25 08:46:31,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:46:31 BoogieIcfgContainer [2019-11-25 08:46:31,759 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:46:31,760 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:46:31,760 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:46:31,760 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:46:31,761 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:46:14" (3/4) ... [2019-11-25 08:46:31,764 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:46:31,798 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-25 08:46:31,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-25 08:46:31,811 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-25 08:46:31,812 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-25 08:46:31,813 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:46:31,815 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:46:31,816 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:46:31,847 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((1 == tmp && waterLevel <= 2) && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((1 == tmp && waterLevel <= 2) && 1 == \result) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:46:31,848 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((1 == tmp && waterLevel <= 2) && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((1 == tmp && waterLevel <= 2) && 1 == \result) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((methaneLevelCritical <= 0 && waterLevel <= 2) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-25 08:46:31,850 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 2 && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((waterLevel <= 2 && 1 == \result) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:46:31,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((waterLevel <= 2 && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((waterLevel <= 2 && 1 == \result) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-25 08:46:31,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && waterLevel <= 1) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((methaneLevelCritical <= 0 && waterLevel <= 1) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-25 08:46:31,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 1) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((waterLevel <= 1 && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:46:31,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0 && waterLevel <= 2) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((\result == 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-25 08:46:31,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((\result <= 1 && methaneLevelCritical <= 0) && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-25 08:46:31,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && 1 <= systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 1 == tmp___0) || (((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((\result == 0 && waterLevel <= 2) && 1 <= systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:46:31,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter [2019-11-25 08:46:31,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((waterLevel <= 2 && tmp == 1) && 1 <= systemActive) && 0 <= \result) && 1 == \result) && 0 <= methaneLevelCritical) && \result == 0) && methaneLevelCritical <= 0) && 0 == tmp) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) || (((((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((1 == \result && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((((\result == 0 && waterLevel <= 2) && tmp == 1) && 1 == \result) && 1 <= systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) [2019-11-25 08:46:31,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\result <= 0 && waterLevel <= 2) && tmp == 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && 1 == \result) && 0 <= methaneLevelCritical) && \result == 0) && methaneLevelCritical <= 0) && 0 == tmp) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((1 == \result && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((((\result == 0 && waterLevel <= 2) && tmp == 1) && 1 == \result) && 1 <= systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) [2019-11-25 08:46:31,953 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_49b9e1c0-680c-4b3b-9d64-7e44ada14061/bin/uautomizer/witness.graphml [2019-11-25 08:46:31,953 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:46:31,954 INFO L168 Benchmark]: Toolchain (without parser) took 18753.99 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 359.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:31,955 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:31,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:31,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:31,956 INFO L168 Benchmark]: Boogie Preprocessor took 77.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:31,956 INFO L168 Benchmark]: RCFGBuilder took 997.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:31,956 INFO L168 Benchmark]: TraceAbstraction took 16859.81 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -131.7 MB). Peak memory consumption was 663.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:31,957 INFO L168 Benchmark]: Witness Printer took 193.35 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:31,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 549.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 997.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16859.81 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -131.7 MB). Peak memory consumption was 663.3 MB. Max. memory is 11.5 GB. * Witness Printer took 193.35 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 580]: 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: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((((((((((\result == 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && 1 <= systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 1 == tmp___0) || (((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((\result == 0 && waterLevel <= 2) && 1 <= systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: (((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((((\result == 0 && waterLevel <= 2) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((\result == 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && 0 < tmp + 1) && pumpRunning == 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((methaneLevelCritical <= 0 && waterLevel <= 2) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 2 && 1 <= systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter)) || (((((((methaneLevelCritical <= 0 && waterLevel <= 1) && 0 < tmp + 1) && pumpRunning == 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((1 == tmp && waterLevel <= 2) && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((1 == tmp && waterLevel <= 2) && 1 == \result) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((\result <= 1 && methaneLevelCritical <= 0) && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((((((((methaneLevelCritical <= 0 && waterLevel <= 2) && 0 < tmp + 1) && pumpRunning == 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((waterLevel <= 2 && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((methaneLevelCritical <= 0 && waterLevel <= 2) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 2 && 1 <= systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (((((((((waterLevel <= 2 && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((waterLevel <= 2 && 1 == \result) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 1) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((waterLevel <= 1 && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: ((((((((((((((waterLevel <= 2 && tmp == 1) && 1 <= systemActive) && 0 <= \result) && 1 == \result) && 0 <= methaneLevelCritical) && \result == 0) && methaneLevelCritical <= 0) && 0 == tmp) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) || (((((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((1 == \result && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((((\result == 0 && waterLevel <= 2) && tmp == 1) && 1 == \result) && 1 <= systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (((((((1 == \result && waterLevel <= 1) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((methaneLevelCritical <= 0 && waterLevel <= 1) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((((((((((((((\result <= 0 && waterLevel <= 2) && tmp == 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && 1 == \result) && 0 <= methaneLevelCritical) && \result == 0) && methaneLevelCritical <= 0) && 0 == tmp) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((1 == \result && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((((\result == 0 && waterLevel <= 2) && tmp == 1) && 1 == \result) && 1 <= systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 2 && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((methaneLevelCritical <= 0 && waterLevel <= 1) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((waterLevel <= 2 && 1 == \result) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((1 == tmp && waterLevel <= 2) && 1 == \result) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && tmp <= 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((1 == tmp && waterLevel <= 2) && 1 == \result) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((methaneLevelCritical <= 0 && waterLevel <= 2) && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Result: SAFE, OverallTime: 16.7s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.2s, HoareTripleCheckerStatistics: 1399 SDtfs, 2156 SDslu, 2353 SDs, 0 SdLazy, 389 SolverSat, 84 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=372occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 410 NumberOfFragments, 1401 HoareAnnotationTreeSize, 57 FomulaSimplifications, 2040754 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 57 FomulaSimplificationsInter, 994532 FormulaSimplificationTreeSizeReductionInter, 9.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 381 NumberOfCodeBlocks, 381 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 369 ConstructedInterpolants, 0 QuantifiedInterpolants, 28429 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 14/14 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...