./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/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 4db9bf450928b08b5e696709772fc7741fcab5a5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:42:51,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:42:51,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:42:51,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:42:51,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:42:51,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:42:51,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:42:51,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:42:51,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:42:51,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:42:51,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:42:51,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:42:51,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:42:51,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:42:51,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:42:51,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:42:51,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:42:51,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:42:51,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:42:51,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:42:51,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:42:51,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:42:51,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:42:51,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:42:51,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:42:51,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:42:51,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:42:51,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:42:51,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:42:51,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:42:51,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:42:51,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:42:51,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:42:51,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:42:51,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:42:51,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:42:51,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:42:51,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:42:51,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:42:51,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:42:51,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:42:51,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:42:51,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:42:51,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:42:51,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:42:51,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:42:51,971 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:42:51,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:42:51,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:42:51,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:42:51,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:42:51,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:42:51,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:42:51,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:42:51,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:42:51,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:42:51,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:42:51,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:42:51,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:42:51,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:42:51,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:42:51,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:42:51,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:42:51,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:42:51,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:42:51,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:42:51,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:42:51,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:42:51,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:42:51,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:42:51,977 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_683a0bdb-8e7c-4da7-add2-691b2c85773a/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 -> 4db9bf450928b08b5e696709772fc7741fcab5a5 [2019-11-16 00:42:52,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:42:52,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:42:52,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:42:52,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:42:52,018 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:42:52,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2019-11-16 00:42:52,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/data/4d034f895/bed77f8ac9714b6f89404d18df0e7e6d/FLAGc21757a58 [2019-11-16 00:42:52,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:42:52,612 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2019-11-16 00:42:52,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/data/4d034f895/bed77f8ac9714b6f89404d18df0e7e6d/FLAGc21757a58 [2019-11-16 00:42:53,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/data/4d034f895/bed77f8ac9714b6f89404d18df0e7e6d [2019-11-16 00:42:53,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:42:53,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:42:53,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:42:53,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:42:53,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:42:53,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219bebfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53, skipping insertion in model container [2019-11-16 00:42:53,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,068 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:42:53,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:42:53,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:42:53,513 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:42:53,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:42:53,619 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:42:53,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53 WrapperNode [2019-11-16 00:42:53,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:42:53,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:42:53,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:42:53,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:42:53,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:42:53,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:42:53,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:42:53,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:42:53,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... [2019-11-16 00:42:53,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:42:53,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:42:53,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:42:53,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:42:53,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/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 [2019-11-16 00:42:53,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:42:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-16 00:42:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:42:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:42:54,986 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:42:54,986 INFO L284 CfgBuilder]: Removed 354 assume(true) statements. [2019-11-16 00:42:54,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:54 BoogieIcfgContainer [2019-11-16 00:42:54,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:42:54,988 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:42:54,989 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:42:54,991 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:42:54,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:42:53" (1/3) ... [2019-11-16 00:42:54,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30ff87a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:42:54, skipping insertion in model container [2019-11-16 00:42:54,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:53" (2/3) ... [2019-11-16 00:42:54,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30ff87a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:42:54, skipping insertion in model container [2019-11-16 00:42:54,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:54" (3/3) ... [2019-11-16 00:42:54,995 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product64.cil.c [2019-11-16 00:42:55,004 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:42:55,012 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-16 00:42:55,022 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-16 00:42:55,046 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:42:55,047 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:42:55,047 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:42:55,047 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:42:55,047 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:42:55,047 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:42:55,047 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:42:55,048 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:42:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-11-16 00:42:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-16 00:42:55,074 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:55,075 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:55,077 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:55,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:55,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2019-11-16 00:42:55,089 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:55,090 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235234531] [2019-11-16 00:42:55,090 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:55,090 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:55,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:55,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:55,344 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235234531] [2019-11-16 00:42:55,345 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:55,350 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:42:55,350 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84684549] [2019-11-16 00:42:55,354 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-16 00:42:55,354 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:55,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-16 00:42:55,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-16 00:42:55,370 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-11-16 00:42:55,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:55,422 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-11-16 00:42:55,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-16 00:42:55,424 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-16 00:42:55,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:55,437 INFO L225 Difference]: With dead ends: 448 [2019-11-16 00:42:55,437 INFO L226 Difference]: Without dead ends: 223 [2019-11-16 00:42:55,441 INFO L600 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 [2019-11-16 00:42:55,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-11-16 00:42:55,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-11-16 00:42:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-11-16 00:42:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-11-16 00:42:55,518 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-11-16 00:42:55,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:55,518 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-11-16 00:42:55,518 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-16 00:42:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-11-16 00:42:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-16 00:42:55,521 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:55,522 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:55,522 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:55,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:55,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2019-11-16 00:42:55,522 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:55,523 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507630910] [2019-11-16 00:42:55,523 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:55,523 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:55,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:55,618 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507630910] [2019-11-16 00:42:55,618 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:55,618 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:42:55,619 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450470630] [2019-11-16 00:42:55,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:42:55,620 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:55,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:42:55,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:42:55,621 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2019-11-16 00:42:55,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:55,637 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-11-16 00:42:55,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:42:55,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-16 00:42:55,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:55,640 INFO L225 Difference]: With dead ends: 223 [2019-11-16 00:42:55,640 INFO L226 Difference]: Without dead ends: 85 [2019-11-16 00:42:55,641 INFO L600 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 [2019-11-16 00:42:55,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-16 00:42:55,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-16 00:42:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-16 00:42:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-16 00:42:55,650 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-11-16 00:42:55,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:55,650 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-16 00:42:55,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:42:55,650 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-16 00:42:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-16 00:42:55,651 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:55,652 INFO L380 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] [2019-11-16 00:42:55,652 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:55,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:55,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2019-11-16 00:42:55,653 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:55,653 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879083863] [2019-11-16 00:42:55,653 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:55,653 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:55,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:55,790 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879083863] [2019-11-16 00:42:55,790 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:55,791 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:42:55,791 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322921706] [2019-11-16 00:42:55,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:42:55,792 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:55,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:42:55,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:42:55,792 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2019-11-16 00:42:55,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:55,887 INFO L93 Difference]: Finished difference Result 187 states and 276 transitions. [2019-11-16 00:42:55,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:42:55,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-11-16 00:42:55,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:55,889 INFO L225 Difference]: With dead ends: 187 [2019-11-16 00:42:55,889 INFO L226 Difference]: Without dead ends: 108 [2019-11-16 00:42:55,890 INFO L600 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 [2019-11-16 00:42:55,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-11-16 00:42:55,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 104. [2019-11-16 00:42:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-11-16 00:42:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 153 transitions. [2019-11-16 00:42:55,912 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 153 transitions. Word has length 22 [2019-11-16 00:42:55,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:55,913 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 153 transitions. [2019-11-16 00:42:55,913 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:42:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2019-11-16 00:42:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-16 00:42:55,914 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:55,914 INFO L380 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] [2019-11-16 00:42:55,915 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:55,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:55,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2019-11-16 00:42:55,915 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:55,916 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425197991] [2019-11-16 00:42:55,916 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:55,916 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:55,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:55,973 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425197991] [2019-11-16 00:42:55,973 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:55,973 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:42:55,974 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141061988] [2019-11-16 00:42:55,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:42:55,974 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:55,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:42:55,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:42:55,975 INFO L87 Difference]: Start difference. First operand 104 states and 153 transitions. Second operand 3 states. [2019-11-16 00:42:56,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:56,028 INFO L93 Difference]: Finished difference Result 208 states and 308 transitions. [2019-11-16 00:42:56,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:42:56,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-16 00:42:56,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:56,030 INFO L225 Difference]: With dead ends: 208 [2019-11-16 00:42:56,030 INFO L226 Difference]: Without dead ends: 110 [2019-11-16 00:42:56,031 INFO L600 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 [2019-11-16 00:42:56,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-11-16 00:42:56,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2019-11-16 00:42:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-16 00:42:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2019-11-16 00:42:56,044 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 25 [2019-11-16 00:42:56,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:56,045 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2019-11-16 00:42:56,045 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:42:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2019-11-16 00:42:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-16 00:42:56,046 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:56,049 INFO L380 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] [2019-11-16 00:42:56,050 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:56,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:56,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2019-11-16 00:42:56,051 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:56,052 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041379623] [2019-11-16 00:42:56,052 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:56,052 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:56,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:56,185 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041379623] [2019-11-16 00:42:56,185 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:56,185 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:42:56,185 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016208362] [2019-11-16 00:42:56,186 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:42:56,186 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:56,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:42:56,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:42:56,187 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 5 states. [2019-11-16 00:42:56,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:56,294 INFO L93 Difference]: Finished difference Result 378 states and 542 transitions. [2019-11-16 00:42:56,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:42:56,294 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-16 00:42:56,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:56,296 INFO L225 Difference]: With dead ends: 378 [2019-11-16 00:42:56,297 INFO L226 Difference]: Without dead ends: 276 [2019-11-16 00:42:56,297 INFO L600 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 [2019-11-16 00:42:56,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2019-11-16 00:42:56,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 171. [2019-11-16 00:42:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2019-11-16 00:42:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 237 transitions. [2019-11-16 00:42:56,318 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 237 transitions. Word has length 25 [2019-11-16 00:42:56,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:56,319 INFO L462 AbstractCegarLoop]: Abstraction has 171 states and 237 transitions. [2019-11-16 00:42:56,319 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:42:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 237 transitions. [2019-11-16 00:42:56,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-16 00:42:56,320 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:56,320 INFO L380 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] [2019-11-16 00:42:56,320 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:56,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:56,321 INFO L82 PathProgramCache]: Analyzing trace with hash 760774073, now seen corresponding path program 1 times [2019-11-16 00:42:56,321 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:56,321 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011303563] [2019-11-16 00:42:56,321 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:56,322 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:56,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:56,385 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011303563] [2019-11-16 00:42:56,385 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:56,386 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:42:56,386 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632293053] [2019-11-16 00:42:56,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:42:56,386 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:56,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:42:56,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:42:56,387 INFO L87 Difference]: Start difference. First operand 171 states and 237 transitions. Second operand 5 states. [2019-11-16 00:42:56,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:56,618 INFO L93 Difference]: Finished difference Result 374 states and 527 transitions. [2019-11-16 00:42:56,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-16 00:42:56,619 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-16 00:42:56,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:56,622 INFO L225 Difference]: With dead ends: 374 [2019-11-16 00:42:56,622 INFO L226 Difference]: Without dead ends: 372 [2019-11-16 00:42:56,623 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:42:56,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2019-11-16 00:42:56,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 171. [2019-11-16 00:42:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2019-11-16 00:42:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 235 transitions. [2019-11-16 00:42:56,646 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 235 transitions. Word has length 26 [2019-11-16 00:42:56,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:56,646 INFO L462 AbstractCegarLoop]: Abstraction has 171 states and 235 transitions. [2019-11-16 00:42:56,646 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:42:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2019-11-16 00:42:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-16 00:42:56,648 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:56,648 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:56,648 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:56,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:56,649 INFO L82 PathProgramCache]: Analyzing trace with hash -96374273, now seen corresponding path program 1 times [2019-11-16 00:42:56,649 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:56,649 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667671043] [2019-11-16 00:42:56,649 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:56,649 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:56,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:56,725 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667671043] [2019-11-16 00:42:56,726 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:56,726 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:42:56,726 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659463833] [2019-11-16 00:42:56,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:42:56,726 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:56,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:42:56,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:42:56,727 INFO L87 Difference]: Start difference. First operand 171 states and 235 transitions. Second operand 5 states. [2019-11-16 00:42:56,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:56,830 INFO L93 Difference]: Finished difference Result 502 states and 686 transitions. [2019-11-16 00:42:56,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:42:56,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-16 00:42:56,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:56,833 INFO L225 Difference]: With dead ends: 502 [2019-11-16 00:42:56,833 INFO L226 Difference]: Without dead ends: 337 [2019-11-16 00:42:56,834 INFO L600 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 [2019-11-16 00:42:56,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2019-11-16 00:42:56,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 183. [2019-11-16 00:42:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2019-11-16 00:42:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 247 transitions. [2019-11-16 00:42:56,851 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 247 transitions. Word has length 35 [2019-11-16 00:42:56,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:56,852 INFO L462 AbstractCegarLoop]: Abstraction has 183 states and 247 transitions. [2019-11-16 00:42:56,852 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:42:56,853 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 247 transitions. [2019-11-16 00:42:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-16 00:42:56,859 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:56,859 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:56,859 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:56,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:56,859 INFO L82 PathProgramCache]: Analyzing trace with hash -683180287, now seen corresponding path program 1 times [2019-11-16 00:42:56,860 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:56,860 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860327688] [2019-11-16 00:42:56,860 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:56,860 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:56,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:56,934 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860327688] [2019-11-16 00:42:56,935 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:56,935 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:42:56,935 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371630402] [2019-11-16 00:42:56,935 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:42:56,936 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:56,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:42:56,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:42:56,936 INFO L87 Difference]: Start difference. First operand 183 states and 247 transitions. Second operand 6 states. [2019-11-16 00:42:57,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:57,061 INFO L93 Difference]: Finished difference Result 468 states and 631 transitions. [2019-11-16 00:42:57,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:42:57,062 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-11-16 00:42:57,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:57,064 INFO L225 Difference]: With dead ends: 468 [2019-11-16 00:42:57,064 INFO L226 Difference]: Without dead ends: 291 [2019-11-16 00:42:57,064 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:42:57,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2019-11-16 00:42:57,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 166. [2019-11-16 00:42:57,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2019-11-16 00:42:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 220 transitions. [2019-11-16 00:42:57,086 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 220 transitions. Word has length 35 [2019-11-16 00:42:57,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:57,087 INFO L462 AbstractCegarLoop]: Abstraction has 166 states and 220 transitions. [2019-11-16 00:42:57,088 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:42:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2019-11-16 00:42:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-16 00:42:57,090 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:57,090 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:57,090 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:57,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:57,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1963043965, now seen corresponding path program 1 times [2019-11-16 00:42:57,091 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:57,091 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118868593] [2019-11-16 00:42:57,091 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:57,091 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:57,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:57,160 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118868593] [2019-11-16 00:42:57,160 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:57,160 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:42:57,160 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024400617] [2019-11-16 00:42:57,161 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:42:57,161 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:57,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:42:57,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:42:57,161 INFO L87 Difference]: Start difference. First operand 166 states and 220 transitions. Second operand 5 states. [2019-11-16 00:42:57,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:57,289 INFO L93 Difference]: Finished difference Result 449 states and 607 transitions. [2019-11-16 00:42:57,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:42:57,289 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-16 00:42:57,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:57,292 INFO L225 Difference]: With dead ends: 449 [2019-11-16 00:42:57,292 INFO L226 Difference]: Without dead ends: 332 [2019-11-16 00:42:57,293 INFO L600 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 [2019-11-16 00:42:57,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2019-11-16 00:42:57,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 230. [2019-11-16 00:42:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-11-16 00:42:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 302 transitions. [2019-11-16 00:42:57,317 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 302 transitions. Word has length 35 [2019-11-16 00:42:57,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:57,318 INFO L462 AbstractCegarLoop]: Abstraction has 230 states and 302 transitions. [2019-11-16 00:42:57,318 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:42:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 302 transitions. [2019-11-16 00:42:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-16 00:42:57,319 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:57,322 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:57,323 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:57,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:57,323 INFO L82 PathProgramCache]: Analyzing trace with hash 523472835, now seen corresponding path program 1 times [2019-11-16 00:42:57,323 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:57,324 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855880234] [2019-11-16 00:42:57,324 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:57,324 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:57,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:57,413 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855880234] [2019-11-16 00:42:57,418 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1651456330] [2019-11-16 00:42:57,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:57,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-16 00:42:57,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:42:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:57,598 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:42:57,599 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-16 00:42:57,599 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192652022] [2019-11-16 00:42:57,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:42:57,600 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:57,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:42:57,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:42:57,600 INFO L87 Difference]: Start difference. First operand 230 states and 302 transitions. Second operand 6 states. [2019-11-16 00:42:57,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:57,816 INFO L93 Difference]: Finished difference Result 717 states and 958 transitions. [2019-11-16 00:42:57,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-16 00:42:57,816 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-11-16 00:42:57,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:57,820 INFO L225 Difference]: With dead ends: 717 [2019-11-16 00:42:57,820 INFO L226 Difference]: Without dead ends: 536 [2019-11-16 00:42:57,821 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-16 00:42:57,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2019-11-16 00:42:57,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 315. [2019-11-16 00:42:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2019-11-16 00:42:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 417 transitions. [2019-11-16 00:42:57,852 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 417 transitions. Word has length 60 [2019-11-16 00:42:57,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:57,853 INFO L462 AbstractCegarLoop]: Abstraction has 315 states and 417 transitions. [2019-11-16 00:42:57,853 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:42:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 417 transitions. [2019-11-16 00:42:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-16 00:42:57,854 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:57,855 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:58,069 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:58,070 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:58,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:58,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1502700669, now seen corresponding path program 2 times [2019-11-16 00:42:58,070 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:58,071 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695523956] [2019-11-16 00:42:58,071 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:58,071 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:58,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-16 00:42:58,226 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695523956] [2019-11-16 00:42:58,227 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:58,227 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:42:58,227 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053976707] [2019-11-16 00:42:58,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:42:58,228 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:58,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:42:58,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:42:58,228 INFO L87 Difference]: Start difference. First operand 315 states and 417 transitions. Second operand 5 states. [2019-11-16 00:42:58,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:58,437 INFO L93 Difference]: Finished difference Result 946 states and 1267 transitions. [2019-11-16 00:42:58,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:42:58,438 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-11-16 00:42:58,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:58,442 INFO L225 Difference]: With dead ends: 946 [2019-11-16 00:42:58,442 INFO L226 Difference]: Without dead ends: 679 [2019-11-16 00:42:58,443 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:42:58,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2019-11-16 00:42:58,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 431. [2019-11-16 00:42:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 431 states. [2019-11-16 00:42:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 569 transitions. [2019-11-16 00:42:58,487 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 569 transitions. Word has length 85 [2019-11-16 00:42:58,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:58,488 INFO L462 AbstractCegarLoop]: Abstraction has 431 states and 569 transitions. [2019-11-16 00:42:58,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:42:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 569 transitions. [2019-11-16 00:42:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-16 00:42:58,489 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:58,489 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:58,490 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:58,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:58,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1897067455, now seen corresponding path program 1 times [2019-11-16 00:42:58,490 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:58,490 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428106852] [2019-11-16 00:42:58,490 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:58,490 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:58,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:58,586 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-16 00:42:58,586 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428106852] [2019-11-16 00:42:58,586 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:58,587 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-16 00:42:58,587 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144613674] [2019-11-16 00:42:58,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-16 00:42:58,587 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:58,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-16 00:42:58,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:42:58,588 INFO L87 Difference]: Start difference. First operand 431 states and 569 transitions. Second operand 7 states. [2019-11-16 00:42:58,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:58,746 INFO L93 Difference]: Finished difference Result 894 states and 1181 transitions. [2019-11-16 00:42:58,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-16 00:42:58,747 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-11-16 00:42:58,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:58,747 INFO L225 Difference]: With dead ends: 894 [2019-11-16 00:42:58,747 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:42:58,749 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-11-16 00:42:58,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:42:58,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:42:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:42:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:42:58,750 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2019-11-16 00:42:58,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:58,750 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:42:58,750 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-16 00:42:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:42:58,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:42:58,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:42:58,898 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2019-11-16 00:42:59,202 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2019-11-16 00:42:59,552 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 139 [2019-11-16 00:42:59,770 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 141 [2019-11-16 00:43:00,187 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 143 [2019-11-16 00:43:00,390 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 141 [2019-11-16 00:43:00,769 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 29 [2019-11-16 00:43:00,972 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 25 [2019-11-16 00:43:01,664 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 21 [2019-11-16 00:43:01,965 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 29 [2019-11-16 00:43:02,120 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 26 [2019-11-16 00:43:02,799 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 23 [2019-11-16 00:43:03,616 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 31 [2019-11-16 00:43:03,738 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 18 [2019-11-16 00:43:03,989 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 24 [2019-11-16 00:43:04,415 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 20 [2019-11-16 00:43:05,115 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 22 [2019-11-16 00:43:05,872 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 31 [2019-11-16 00:43:06,130 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2019-11-16 00:43:06,175 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 898) no Hoare annotation was computed. [2019-11-16 00:43:06,175 INFO L443 ceAbstractionStarter]: For program point L894-3(lines 894 898) no Hoare annotation was computed. [2019-11-16 00:43:06,175 INFO L443 ceAbstractionStarter]: For program point L894-6(lines 894 898) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-1(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-2(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-3(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-4(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-5(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-6(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-7(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-8(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-9(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L443 ceAbstractionStarter]: For program point L302-10(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,176 INFO L439 ceAbstractionStarter]: At program point L963(lines 958 966) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= 1 |ULTIMATE.start_getWaterLevel_#res|) (<= 1 ~waterLevel~0) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (not (= 0 ~systemActive~0)) .cse2))) [2019-11-16 00:43:06,177 INFO L443 ceAbstractionStarter]: For program point L302-11(lines 302 310) no Hoare annotation was computed. [2019-11-16 00:43:06,177 INFO L439 ceAbstractionStarter]: At program point L963-1(lines 958 966) the Hoare annotation is: false [2019-11-16 00:43:06,177 INFO L439 ceAbstractionStarter]: At program point L963-2(lines 958 966) the Hoare annotation is: false [2019-11-16 00:43:06,177 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 508) no Hoare annotation was computed. [2019-11-16 00:43:06,177 INFO L439 ceAbstractionStarter]: At program point L502-1(lines 502 508) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0))) (or (and (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) .cse3) (and (<= 2 ~waterLevel~0) (and (and .cse0 .cse1 .cse2) .cse3)))) [2019-11-16 00:43:06,177 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-11-16 00:43:06,177 INFO L439 ceAbstractionStarter]: At program point L243(lines 192 244) the Hoare annotation is: false [2019-11-16 00:43:06,177 INFO L443 ceAbstractionStarter]: For program point L971(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,177 INFO L443 ceAbstractionStarter]: For program point L971-1(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,177 INFO L443 ceAbstractionStarter]: For program point L971-2(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-3(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-4(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-5(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-6(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-7(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-8(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-9(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-10(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L971-11(lines 971 977) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L443 ceAbstractionStarter]: For program point L906(lines 906 910) no Hoare annotation was computed. [2019-11-16 00:43:06,178 INFO L439 ceAbstractionStarter]: At program point L976(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,178 INFO L439 ceAbstractionStarter]: At program point L976-1(lines 967 980) the Hoare annotation is: (let ((.cse1 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse0 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and (and (and .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (<= 1 ~waterLevel~0)) .cse0))) [2019-11-16 00:43:06,178 INFO L439 ceAbstractionStarter]: At program point L976-2(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-3(lines 967 980) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and (and .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (<= 1 ~waterLevel~0)))) [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-4(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-5(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-6(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-7(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-8(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-9(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-10(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L976-11(lines 967 980) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-11-16 00:43:06,179 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-11-16 00:43:06,179 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,179 INFO L443 ceAbstractionStarter]: For program point L386-2(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,179 INFO L443 ceAbstractionStarter]: For program point L386-4(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-6(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-8(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-10(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 266 272) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-12(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-14(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-16(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-18(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-20(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L386-22(lines 386 392) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 922) no Hoare annotation was computed. [2019-11-16 00:43:06,180 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 341) no Hoare annotation was computed. [2019-11-16 00:43:06,181 INFO L443 ceAbstractionStarter]: For program point L324-1(lines 324 341) no Hoare annotation was computed. [2019-11-16 00:43:06,181 INFO L443 ceAbstractionStarter]: For program point L324-2(lines 324 341) no Hoare annotation was computed. [2019-11-16 00:43:06,181 INFO L443 ceAbstractionStarter]: For program point L324-3(lines 324 341) no Hoare annotation was computed. [2019-11-16 00:43:06,181 INFO L443 ceAbstractionStarter]: For program point L324-4(lines 324 341) no Hoare annotation was computed. [2019-11-16 00:43:06,181 INFO L443 ceAbstractionStarter]: For program point L324-5(lines 324 341) no Hoare annotation was computed. [2019-11-16 00:43:06,181 INFO L439 ceAbstractionStarter]: At program point L986(lines 981 989) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:43:06,181 INFO L439 ceAbstractionStarter]: At program point L986-1(lines 981 989) the Hoare annotation is: false [2019-11-16 00:43:06,181 INFO L439 ceAbstractionStarter]: At program point L986-2(lines 981 989) the Hoare annotation is: false [2019-11-16 00:43:06,181 INFO L439 ceAbstractionStarter]: At program point L986-3(lines 981 989) the Hoare annotation is: false [2019-11-16 00:43:06,181 INFO L439 ceAbstractionStarter]: At program point L986-4(lines 981 989) the Hoare annotation is: false [2019-11-16 00:43:06,181 INFO L439 ceAbstractionStarter]: At program point L986-5(lines 981 989) the Hoare annotation is: false [2019-11-16 00:43:06,181 INFO L443 ceAbstractionStarter]: For program point L194(lines 193 242) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 199) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 336) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L328-1(lines 328 336) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L328-2(lines 328 336) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L328-3(lines 328 336) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L328-4(lines 328 336) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L328-5(lines 328 336) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-11-16 00:43:06,182 INFO L446 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-11-16 00:43:06,182 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:43:06,183 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-11-16 00:43:06,183 INFO L439 ceAbstractionStarter]: At program point L266(lines 265 284) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) .cse3) (and .cse0 .cse1 (and .cse3 (and (not (= 0 ~systemActive~0)) .cse2))))) [2019-11-16 00:43:06,183 INFO L443 ceAbstractionStarter]: For program point L266-1(lines 266 272) no Hoare annotation was computed. [2019-11-16 00:43:06,183 INFO L439 ceAbstractionStarter]: At program point L266-2(lines 265 284) the Hoare annotation is: false [2019-11-16 00:43:06,183 INFO L439 ceAbstractionStarter]: At program point L266-3(lines 265 284) the Hoare annotation is: false [2019-11-16 00:43:06,183 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-11-16 00:43:06,183 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-11-16 00:43:06,183 INFO L439 ceAbstractionStarter]: At program point L203-1(lines 203 209) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (and .cse1 .cse0 .cse2 .cse4))) (or (and .cse0 (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4)) (and (and .cse5 (and .cse1 .cse3 .cse4)) .cse0) (and .cse5 .cse6) (and (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) (<= 1 |ULTIMATE.start_getWaterLevel_#res|) .cse6 (<= 1 ~waterLevel~0))))) [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931-1(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931-2(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931-3(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931-4(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931-5(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931-6(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931-7(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,184 INFO L439 ceAbstractionStarter]: At program point L931-8(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,185 INFO L439 ceAbstractionStarter]: At program point L931-9(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,185 INFO L439 ceAbstractionStarter]: At program point L931-10(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,185 INFO L439 ceAbstractionStarter]: At program point L931-11(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,185 INFO L439 ceAbstractionStarter]: At program point L931-12(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,185 INFO L439 ceAbstractionStarter]: At program point L931-13(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,185 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,185 INFO L439 ceAbstractionStarter]: At program point L931-14(lines 926 934) the Hoare annotation is: false [2019-11-16 00:43:06,185 INFO L443 ceAbstractionStarter]: For program point L469-2(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,185 INFO L443 ceAbstractionStarter]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-5(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-6(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-8(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-9(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L446 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-11(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-12(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-14(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-15(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-17(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,186 INFO L443 ceAbstractionStarter]: For program point L469-18(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-20(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-21(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-23(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-24(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-26(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-27(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-29(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-30(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,187 INFO L443 ceAbstractionStarter]: For program point L469-32(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,188 INFO L443 ceAbstractionStarter]: For program point L469-33(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,188 INFO L443 ceAbstractionStarter]: For program point L469-35(lines 469 473) no Hoare annotation was computed. [2019-11-16 00:43:06,188 INFO L439 ceAbstractionStarter]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2)) (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (<= 1 ~waterLevel~0)))) [2019-11-16 00:43:06,188 INFO L439 ceAbstractionStarter]: At program point L273-1(lines 273 279) the Hoare annotation is: false [2019-11-16 00:43:06,188 INFO L439 ceAbstractionStarter]: At program point L273-2(lines 273 279) the Hoare annotation is: false [2019-11-16 00:43:06,188 INFO L439 ceAbstractionStarter]: At program point L475(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,188 INFO L439 ceAbstractionStarter]: At program point L475-1(lines 460 478) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse1 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse0 .cse1) (<= 1 ~waterLevel~0)))) [2019-11-16 00:43:06,188 INFO L439 ceAbstractionStarter]: At program point L475-2(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-3(lines 460 478) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) (<= 1 ~waterLevel~0)))) [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-4(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-5(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-6(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-7(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-8(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-9(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-10(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,189 INFO L439 ceAbstractionStarter]: At program point L475-11(lines 460 478) the Hoare annotation is: false [2019-11-16 00:43:06,190 INFO L439 ceAbstractionStarter]: At program point L411(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:43:06,190 INFO L439 ceAbstractionStarter]: At program point L411-1(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,190 INFO L439 ceAbstractionStarter]: At program point L411-2(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:43:06,190 INFO L439 ceAbstractionStarter]: At program point L411-3(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,190 INFO L439 ceAbstractionStarter]: At program point L411-4(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:43:06,190 INFO L439 ceAbstractionStarter]: At program point L411-5(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,190 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2019-11-16 00:43:06,190 INFO L439 ceAbstractionStarter]: At program point L411-6(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,191 INFO L439 ceAbstractionStarter]: At program point L213-1(lines 213 219) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (and .cse1 .cse0 .cse2 .cse4))) (or (and .cse0 (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4)) (and (and .cse5 (and .cse1 .cse3 .cse4)) .cse0) (and .cse5 .cse6) (and (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) (<= 1 |ULTIMATE.start_getWaterLevel_#res|) .cse6 (<= 1 ~waterLevel~0))))) [2019-11-16 00:43:06,191 INFO L439 ceAbstractionStarter]: At program point L411-7(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,191 INFO L439 ceAbstractionStarter]: At program point L411-8(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,192 INFO L439 ceAbstractionStarter]: At program point L411-9(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,192 INFO L439 ceAbstractionStarter]: At program point L411-10(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,192 INFO L439 ceAbstractionStarter]: At program point L411-11(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,192 INFO L439 ceAbstractionStarter]: At program point L411-12(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,192 INFO L439 ceAbstractionStarter]: At program point L411-13(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,192 INFO L439 ceAbstractionStarter]: At program point L411-14(lines 404 414) the Hoare annotation is: false [2019-11-16 00:43:06,192 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-16 00:43:06,192 INFO L443 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2019-11-16 00:43:06,193 INFO L443 ceAbstractionStarter]: For program point L148-2(line 148) no Hoare annotation was computed. [2019-11-16 00:43:06,193 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 367) no Hoare annotation was computed. [2019-11-16 00:43:06,193 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:43:06,193 INFO L443 ceAbstractionStarter]: For program point L350-1(lines 350 367) no Hoare annotation was computed. [2019-11-16 00:43:06,193 INFO L443 ceAbstractionStarter]: For program point L350-2(lines 350 367) no Hoare annotation was computed. [2019-11-16 00:43:06,193 INFO L439 ceAbstractionStarter]: At program point L1013(lines 1 1024) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-16 00:43:06,194 INFO L439 ceAbstractionStarter]: At program point L420(lines 415 423) the Hoare annotation is: false [2019-11-16 00:43:06,194 INFO L439 ceAbstractionStarter]: At program point L420-1(lines 415 423) the Hoare annotation is: false [2019-11-16 00:43:06,194 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 362) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L439 ceAbstractionStarter]: At program point L420-2(lines 415 423) the Hoare annotation is: false [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L354-1(lines 354 362) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L354-2(lines 354 362) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 238) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L488-3(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L488-5(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L488-6(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,195 INFO L443 ceAbstractionStarter]: For program point L488-8(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,196 INFO L443 ceAbstractionStarter]: For program point L488-9(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,196 INFO L443 ceAbstractionStarter]: For program point L488-11(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,196 INFO L443 ceAbstractionStarter]: For program point L488-12(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,196 INFO L443 ceAbstractionStarter]: For program point L488-14(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,196 INFO L443 ceAbstractionStarter]: For program point L488-15(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,196 INFO L443 ceAbstractionStarter]: For program point L488-17(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:43:06,196 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:43:06,197 INFO L439 ceAbstractionStarter]: At program point L1021(lines 1016 1024) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-16 00:43:06,197 INFO L443 ceAbstractionStarter]: For program point L163(lines 163 176) no Hoare annotation was computed. [2019-11-16 00:43:06,197 INFO L439 ceAbstractionStarter]: At program point L163-1(lines 1 1024) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse2 .cse4) .cse1 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) (<= 1 |ULTIMATE.start_getWaterLevel_#res|) (<= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) (<= 2 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) .cse1 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4))) [2019-11-16 00:43:06,197 INFO L443 ceAbstractionStarter]: For program point L163-2(lines 163 176) no Hoare annotation was computed. [2019-11-16 00:43:06,197 INFO L439 ceAbstractionStarter]: At program point L163-3(lines 1 1024) the Hoare annotation is: false [2019-11-16 00:43:06,197 INFO L443 ceAbstractionStarter]: For program point L163-4(lines 163 176) no Hoare annotation was computed. [2019-11-16 00:43:06,198 INFO L439 ceAbstractionStarter]: At program point L163-5(lines 1 1024) the Hoare annotation is: false [2019-11-16 00:43:06,198 INFO L439 ceAbstractionStarter]: At program point L494(lines 479 497) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 |ULTIMATE.start_isLowWaterLevel_#res|)) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~8) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~3)) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:43:06,198 INFO L439 ceAbstractionStarter]: At program point L494-1(lines 479 497) the Hoare annotation is: false [2019-11-16 00:43:06,198 INFO L439 ceAbstractionStarter]: At program point L494-2(lines 479 497) the Hoare annotation is: false [2019-11-16 00:43:06,198 INFO L439 ceAbstractionStarter]: At program point L494-3(lines 479 497) the Hoare annotation is: false [2019-11-16 00:43:06,198 INFO L439 ceAbstractionStarter]: At program point L494-4(lines 479 497) the Hoare annotation is: false [2019-11-16 00:43:06,198 INFO L439 ceAbstractionStarter]: At program point L494-5(lines 479 497) the Hoare annotation is: false [2019-11-16 00:43:06,198 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 237) no Hoare annotation was computed. [2019-11-16 00:43:06,199 INFO L439 ceAbstractionStarter]: At program point L231-1(lines 266 272) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (<= 2 ~waterLevel~0) (and .cse0 (not (= 0 ~systemActive~0)) .cse1)) .cse2) (and (and .cse0 .cse2 (= ~pumpRunning~0 0) .cse1) (<= 1 ~waterLevel~0)))) [2019-11-16 00:43:06,199 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,199 INFO L443 ceAbstractionStarter]: For program point L298-1(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,199 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,199 INFO L443 ceAbstractionStarter]: For program point L298-3(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,199 INFO L443 ceAbstractionStarter]: For program point L298-4(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,199 INFO L443 ceAbstractionStarter]: For program point L298-5(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,199 INFO L443 ceAbstractionStarter]: For program point L298-6(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,199 INFO L443 ceAbstractionStarter]: For program point L298-7(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,200 INFO L443 ceAbstractionStarter]: For program point L298-8(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,200 INFO L443 ceAbstractionStarter]: For program point L298-9(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,200 INFO L443 ceAbstractionStarter]: For program point L298-10(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,200 INFO L443 ceAbstractionStarter]: For program point L298-11(lines 298 315) no Hoare annotation was computed. [2019-11-16 00:43:06,200 INFO L443 ceAbstractionStarter]: For program point L167(lines 167 173) no Hoare annotation was computed. [2019-11-16 00:43:06,200 INFO L443 ceAbstractionStarter]: For program point L167-2(lines 167 173) no Hoare annotation was computed. [2019-11-16 00:43:06,200 INFO L443 ceAbstractionStarter]: For program point L167-4(lines 167 173) no Hoare annotation was computed. [2019-11-16 00:43:06,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:43:06 BoogieIcfgContainer [2019-11-16 00:43:06,247 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:43:06,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:43:06,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:43:06,248 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:43:06,249 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:54" (3/4) ... [2019-11-16 00:43:06,252 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:43:06,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-16 00:43:06,282 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-16 00:43:06,284 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-16 00:43:06,286 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-16 00:43:06,288 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:43:06,290 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-16 00:43:06,318 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-11-16 00:43:06,318 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) [2019-11-16 00:43:06,319 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 1 <= tmp) && 1 <= \result) && 1 <= waterLevel)) || ((((((\result == 1 && 2 <= waterLevel) && 2 <= tmp) && 1 == tmp) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-16 00:43:06,319 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 <= tmp && 1 <= \result) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-11-16 00:43:06,320 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 <= tmp && 1 <= \result) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-11-16 00:43:06,321 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-11-16 00:43:06,321 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) || ((\result == 1 && 1 == tmp) && 1 <= waterLevel && !(0 == systemActive) && 0 == splverifierCounter) [2019-11-16 00:43:06,321 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-11-16 00:43:06,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == waterLevel) && 1 == tmp) && 0 == splverifierCounter) && pumpRunning == 0) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && 0 == splverifierCounter) && pumpRunning == 0) [2019-11-16 00:43:06,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 <= \result && 1 <= waterLevel) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-16 00:43:06,324 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-16 00:43:06,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-16 00:43:06,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 2 <= waterLevel) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(\result == 0)) && 1 <= waterLevel) [2019-11-16 00:43:06,333 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 2 <= waterLevel) || ((((!(0 == tmp) && 0 == \result) && (((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp___0) && 1 <= waterLevel) [2019-11-16 00:43:06,333 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == \result) && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-16 00:43:06,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(\result == 0)) && 1 <= waterLevel) && 1 == tmp) [2019-11-16 00:43:06,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && !(0 == \result)) && 0 == tmp) && 0 == \result) && 1 == tmp) && !(0 == tmp___0)) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-16 00:43:06,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-16 00:43:06,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-11-16 00:43:06,335 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-16 00:43:06,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-16 00:43:06,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-16 00:43:06,509 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_683a0bdb-8e7c-4da7-add2-691b2c85773a/bin/uautomizer/witness.graphml [2019-11-16 00:43:06,509 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:43:06,510 INFO L168 Benchmark]: Toolchain (without parser) took 13468.09 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 392.7 MB). Free memory was 938.1 MB in the beginning and 1.3 GB in the end (delta: -370.1 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:43:06,510 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:43:06,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:43:06,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.15 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:43:06,511 INFO L168 Benchmark]: Boogie Preprocessor took 125.56 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. [2019-11-16 00:43:06,512 INFO L168 Benchmark]: RCFGBuilder took 1131.11 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:43:06,512 INFO L168 Benchmark]: TraceAbstraction took 11258.97 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 254.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -321.0 MB). Peak memory consumption was 308.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:43:06,512 INFO L168 Benchmark]: Witness Printer took 261.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:43:06,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 576.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.15 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 125.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1131.11 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11258.97 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 254.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -321.0 MB). Peak memory consumption was 308.8 MB. Max. memory is 11.5 GB. * Witness Printer took 261.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: 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: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 2 <= waterLevel) || ((((!(0 == tmp) && 0 == \result) && (((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp___0) && 1 <= waterLevel) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 2 <= waterLevel) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(\result == 0)) && 1 <= waterLevel) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) || ((\result == 1 && 1 == tmp) && 1 <= waterLevel && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(\result == 0)) && 1 <= waterLevel) && 1 == tmp) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (((((((\result == 1 && !(0 == \result)) && 0 == tmp) && 0 == \result) && 1 == tmp) && !(0 == tmp___0)) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: (((1 == tmp && (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 <= tmp && 1 <= \result) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: ((1 <= \result && 1 <= waterLevel) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == waterLevel) && 1 == tmp) && 0 == splverifierCounter) && pumpRunning == 0) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && 0 == splverifierCounter) && pumpRunning == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (2 <= waterLevel && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((1 == tmp && (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 <= tmp && 1 <= \result) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 1 <= tmp) && 1 <= \result) && 1 <= waterLevel)) || ((((((\result == 1 && 2 <= waterLevel) && 2 <= tmp) && 1 == tmp) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == \result) && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 11.1s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, HoareTripleCheckerStatistics: 1946 SDtfs, 3071 SDslu, 2689 SDs, 0 SdLazy, 385 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 164 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=431occurred in iteration=11, 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, 1162 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 281 NumberOfFragments, 909 HoareAnnotationTreeSize, 92 FomulaSimplifications, 720945 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 92 FomulaSimplificationsInter, 325328 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 526 NumberOfCodeBlocks, 526 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 513 ConstructedInterpolants, 0 QuantifiedInterpolants, 45331 SizeOfPredicates, 4 NumberOfNonLiveVariables, 437 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 128/134 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...