./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e882693bcbcb1a63ff9494a2e39acf2974fbfcd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:08:34,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:08:34,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:08:34,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:08:34,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:08:34,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:08:34,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:08:34,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:08:34,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:08:34,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:08:34,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:08:34,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:08:34,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:08:34,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:08:34,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:08:34,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:08:34,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:08:35,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:08:35,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:08:35,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:08:35,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:08:35,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:08:35,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:08:35,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:08:35,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:08:35,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:08:35,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:08:35,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:08:35,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:08:35,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:08:35,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:08:35,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:08:35,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:08:35,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:08:35,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:08:35,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:08:35,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:08:35,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:08:35,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:08:35,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:08:35,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:08:35,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:08:35,090 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:08:35,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:08:35,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:08:35,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:08:35,095 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:08:35,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:08:35,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:08:35,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:08:35,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:08:35,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:08:35,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:08:35,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:08:35,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:08:35,098 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:08:35,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:08:35,099 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:08:35,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:08:35,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:08:35,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:08:35,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:08:35,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:08:35,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:08:35,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:08:35,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:08:35,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:08:35,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:08:35,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:08:35,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:08:35,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:08:35,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e882693bcbcb1a63ff9494a2e39acf2974fbfcd [2020-11-28 03:08:35,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:08:35,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:08:35,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:08:35,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:08:35,458 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:08:35,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2020-11-28 03:08:35,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/data/fff1b0a22/961a15b894a141429f36e8af7f081508/FLAG6e7068b80 [2020-11-28 03:08:36,078 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:08:36,079 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2020-11-28 03:08:36,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/data/fff1b0a22/961a15b894a141429f36e8af7f081508/FLAG6e7068b80 [2020-11-28 03:08:36,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/data/fff1b0a22/961a15b894a141429f36e8af7f081508 [2020-11-28 03:08:36,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:08:36,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:08:36,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:36,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:08:36,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:08:36,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:36,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369c6625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36, skipping insertion in model container [2020-11-28 03:08:36,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:36,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:08:36,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:08:36,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:08:36,828 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:08:36,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:08:36,969 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:08:36,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36 WrapperNode [2020-11-28 03:08:36,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:36,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:08:36,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:08:36,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:08:36,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:08:37,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:08:37,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:08:37,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:08:37,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:37,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:08:37,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:08:37,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:08:37,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:08:37,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/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 [2020-11-28 03:08:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:08:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:08:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:08:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:08:38,662 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:08:38,663 INFO L298 CfgBuilder]: Removed 296 assume(true) statements. [2020-11-28 03:08:38,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:08:38 BoogieIcfgContainer [2020-11-28 03:08:38,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:08:38,667 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:08:38,667 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:08:38,674 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:08:38,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:08:36" (1/3) ... [2020-11-28 03:08:38,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d8b560c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:08:38, skipping insertion in model container [2020-11-28 03:08:38,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36" (2/3) ... [2020-11-28 03:08:38,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d8b560c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:08:38, skipping insertion in model container [2020-11-28 03:08:38,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:08:38" (3/3) ... [2020-11-28 03:08:38,680 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53.cil.c [2020-11-28 03:08:38,698 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:08:38,704 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:08:38,716 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:08:38,747 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:08:38,747 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:08:38,747 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:08:38,747 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:08:38,748 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:08:38,748 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:08:38,748 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:08:38,748 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:08:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2020-11-28 03:08:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:08:38,789 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:38,789 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:08:38,790 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:38,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:38,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1520476832, now seen corresponding path program 1 times [2020-11-28 03:08:38,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:38,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453957350] [2020-11-28 03:08:38,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:39,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453957350] [2020-11-28 03:08:39,061 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:39,062 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:08:39,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524139630] [2020-11-28 03:08:39,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:08:39,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:39,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:08:39,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:08:39,087 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2020-11-28 03:08:39,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:39,166 INFO L93 Difference]: Finished difference Result 392 states and 595 transitions. [2020-11-28 03:08:39,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:08:39,167 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:08:39,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:39,193 INFO L225 Difference]: With dead ends: 392 [2020-11-28 03:08:39,193 INFO L226 Difference]: Without dead ends: 194 [2020-11-28 03:08:39,203 INFO L677 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 [2020-11-28 03:08:39,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-11-28 03:08:39,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2020-11-28 03:08:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-11-28 03:08:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2020-11-28 03:08:39,299 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2020-11-28 03:08:39,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:39,300 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2020-11-28 03:08:39,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:08:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-11-28 03:08:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:08:39,305 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:39,305 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:08:39,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:08:39,306 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:39,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:39,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1167663666, now seen corresponding path program 1 times [2020-11-28 03:08:39,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:39,310 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432208025] [2020-11-28 03:08:39,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:39,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:39,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432208025] [2020-11-28 03:08:39,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:39,496 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:08:39,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606708904] [2020-11-28 03:08:39,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:08:39,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:39,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:08:39,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:08:39,498 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2020-11-28 03:08:39,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:39,521 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-11-28 03:08:39,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:08:39,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:08:39,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:39,524 INFO L225 Difference]: With dead ends: 194 [2020-11-28 03:08:39,524 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 03:08:39,528 INFO L677 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 [2020-11-28 03:08:39,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 03:08:39,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-28 03:08:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-28 03:08:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2020-11-28 03:08:39,534 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2020-11-28 03:08:39,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:39,535 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2020-11-28 03:08:39,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:08:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-11-28 03:08:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:08:39,541 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:39,542 INFO L422 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] [2020-11-28 03:08:39,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:08:39,543 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:39,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:39,545 INFO L82 PathProgramCache]: Analyzing trace with hash 298878360, now seen corresponding path program 1 times [2020-11-28 03:08:39,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:39,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989384724] [2020-11-28 03:08:39,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:39,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989384724] [2020-11-28 03:08:39,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:39,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:08:39,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992503453] [2020-11-28 03:08:39,690 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:08:39,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:39,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:08:39,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:08:39,691 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2020-11-28 03:08:39,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:39,705 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2020-11-28 03:08:39,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:08:39,712 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-28 03:08:39,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:39,713 INFO L225 Difference]: With dead ends: 143 [2020-11-28 03:08:39,713 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 03:08:39,714 INFO L677 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 [2020-11-28 03:08:39,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 03:08:39,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-28 03:08:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-28 03:08:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2020-11-28 03:08:39,728 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2020-11-28 03:08:39,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:39,729 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2020-11-28 03:08:39,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:08:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-11-28 03:08:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 03:08:39,730 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:39,730 INFO L422 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] [2020-11-28 03:08:39,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:08:39,731 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:39,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:39,733 INFO L82 PathProgramCache]: Analyzing trace with hash -149422890, now seen corresponding path program 1 times [2020-11-28 03:08:39,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:39,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548849418] [2020-11-28 03:08:39,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:39,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548849418] [2020-11-28 03:08:39,800 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:39,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:08:39,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485546401] [2020-11-28 03:08:39,801 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:08:39,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:39,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:08:39,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:08:39,802 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2020-11-28 03:08:39,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:39,896 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2020-11-28 03:08:39,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:08:39,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-28 03:08:39,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:39,898 INFO L225 Difference]: With dead ends: 155 [2020-11-28 03:08:39,898 INFO L226 Difference]: Without dead ends: 87 [2020-11-28 03:08:39,899 INFO L677 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 [2020-11-28 03:08:39,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-28 03:08:39,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2020-11-28 03:08:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-28 03:08:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2020-11-28 03:08:39,914 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2020-11-28 03:08:39,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:39,915 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2020-11-28 03:08:39,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:08:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2020-11-28 03:08:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:08:39,921 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:39,921 INFO L422 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] [2020-11-28 03:08:39,921 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:08:39,922 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:39,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:39,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1951483845, now seen corresponding path program 1 times [2020-11-28 03:08:39,923 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:39,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533251640] [2020-11-28 03:08:39,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:40,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533251640] [2020-11-28 03:08:40,004 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:40,005 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:40,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416748392] [2020-11-28 03:08:40,005 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:40,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:40,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:40,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:40,007 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2020-11-28 03:08:40,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:40,153 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2020-11-28 03:08:40,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:08:40,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:08:40,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:40,155 INFO L225 Difference]: With dead ends: 223 [2020-11-28 03:08:40,155 INFO L226 Difference]: Without dead ends: 145 [2020-11-28 03:08:40,156 INFO L677 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 [2020-11-28 03:08:40,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-11-28 03:08:40,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2020-11-28 03:08:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-11-28 03:08:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2020-11-28 03:08:40,173 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2020-11-28 03:08:40,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:40,173 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2020-11-28 03:08:40,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2020-11-28 03:08:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:08:40,181 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:40,181 INFO L422 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] [2020-11-28 03:08:40,181 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:08:40,181 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:40,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:40,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1410019742, now seen corresponding path program 1 times [2020-11-28 03:08:40,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:40,182 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641286484] [2020-11-28 03:08:40,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:40,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641286484] [2020-11-28 03:08:40,261 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:40,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:08:40,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374696156] [2020-11-28 03:08:40,261 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:40,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:40,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:40,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:40,262 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2020-11-28 03:08:40,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:40,429 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2020-11-28 03:08:40,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:08:40,429 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:08:40,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:40,431 INFO L225 Difference]: With dead ends: 313 [2020-11-28 03:08:40,432 INFO L226 Difference]: Without dead ends: 226 [2020-11-28 03:08:40,432 INFO L677 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 [2020-11-28 03:08:40,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-11-28 03:08:40,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-11-28 03:08:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-11-28 03:08:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2020-11-28 03:08:40,448 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2020-11-28 03:08:40,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:40,453 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2020-11-28 03:08:40,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2020-11-28 03:08:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:08:40,457 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:40,457 INFO L422 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] [2020-11-28 03:08:40,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:08:40,458 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:40,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:40,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1642418873, now seen corresponding path program 1 times [2020-11-28 03:08:40,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:40,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7977242] [2020-11-28 03:08:40,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:40,534 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7977242] [2020-11-28 03:08:40,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:40,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:40,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311754618] [2020-11-28 03:08:40,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:40,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:40,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:40,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:40,536 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 5 states. [2020-11-28 03:08:40,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:40,616 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2020-11-28 03:08:40,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:08:40,616 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:08:40,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:40,617 INFO L225 Difference]: With dead ends: 240 [2020-11-28 03:08:40,617 INFO L226 Difference]: Without dead ends: 154 [2020-11-28 03:08:40,618 INFO L677 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 [2020-11-28 03:08:40,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-11-28 03:08:40,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2020-11-28 03:08:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-11-28 03:08:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2020-11-28 03:08:40,626 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2020-11-28 03:08:40,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:40,626 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2020-11-28 03:08:40,626 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-11-28 03:08:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:08:40,627 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:40,627 INFO L422 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] [2020-11-28 03:08:40,627 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:08:40,628 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:40,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:40,628 INFO L82 PathProgramCache]: Analyzing trace with hash 2065742409, now seen corresponding path program 1 times [2020-11-28 03:08:40,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:40,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35828325] [2020-11-28 03:08:40,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:40,710 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35828325] [2020-11-28 03:08:40,711 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:40,711 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:08:40,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238036600] [2020-11-28 03:08:40,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:08:40,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:40,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:08:40,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:08:40,712 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2020-11-28 03:08:40,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:40,750 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2020-11-28 03:08:40,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:08:40,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 03:08:40,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:40,752 INFO L225 Difference]: With dead ends: 220 [2020-11-28 03:08:40,752 INFO L226 Difference]: Without dead ends: 128 [2020-11-28 03:08:40,753 INFO L677 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 [2020-11-28 03:08:40,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-11-28 03:08:40,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2020-11-28 03:08:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-11-28 03:08:40,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2020-11-28 03:08:40,776 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2020-11-28 03:08:40,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:40,777 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2020-11-28 03:08:40,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:08:40,777 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-11-28 03:08:40,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 03:08:40,777 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:40,777 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:08:40,778 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:08:40,778 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:40,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:40,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1741083913, now seen corresponding path program 1 times [2020-11-28 03:08:40,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:40,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370834905] [2020-11-28 03:08:40,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:40,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370834905] [2020-11-28 03:08:40,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:40,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:08:40,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490955804] [2020-11-28 03:08:40,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 03:08:40,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:40,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 03:08:40,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:08:40,917 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 7 states. [2020-11-28 03:08:41,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:41,294 INFO L93 Difference]: Finished difference Result 622 states and 825 transitions. [2020-11-28 03:08:41,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:08:41,295 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-11-28 03:08:41,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:41,298 INFO L225 Difference]: With dead ends: 622 [2020-11-28 03:08:41,298 INFO L226 Difference]: Without dead ends: 530 [2020-11-28 03:08:41,299 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-28 03:08:41,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-11-28 03:08:41,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 223. [2020-11-28 03:08:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-11-28 03:08:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 287 transitions. [2020-11-28 03:08:41,328 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 287 transitions. Word has length 36 [2020-11-28 03:08:41,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:41,329 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 287 transitions. [2020-11-28 03:08:41,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 03:08:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 287 transitions. [2020-11-28 03:08:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 03:08:41,331 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:41,331 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:08:41,331 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:08:41,332 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:41,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:41,332 INFO L82 PathProgramCache]: Analyzing trace with hash -631162368, now seen corresponding path program 1 times [2020-11-28 03:08:41,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:41,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554690066] [2020-11-28 03:08:41,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-28 03:08:41,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554690066] [2020-11-28 03:08:41,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:41,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:41,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052181343] [2020-11-28 03:08:41,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:41,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:41,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:41,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:41,454 INFO L87 Difference]: Start difference. First operand 223 states and 287 transitions. Second operand 5 states. [2020-11-28 03:08:41,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:41,537 INFO L93 Difference]: Finished difference Result 617 states and 794 transitions. [2020-11-28 03:08:41,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:08:41,539 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2020-11-28 03:08:41,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:41,542 INFO L225 Difference]: With dead ends: 617 [2020-11-28 03:08:41,542 INFO L226 Difference]: Without dead ends: 401 [2020-11-28 03:08:41,543 INFO L677 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 [2020-11-28 03:08:41,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2020-11-28 03:08:41,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 229. [2020-11-28 03:08:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2020-11-28 03:08:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 293 transitions. [2020-11-28 03:08:41,595 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 293 transitions. Word has length 63 [2020-11-28 03:08:41,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:41,596 INFO L481 AbstractCegarLoop]: Abstraction has 229 states and 293 transitions. [2020-11-28 03:08:41,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 293 transitions. [2020-11-28 03:08:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 03:08:41,598 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:41,598 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:08:41,598 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 03:08:41,598 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:41,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:41,599 INFO L82 PathProgramCache]: Analyzing trace with hash -889327806, now seen corresponding path program 1 times [2020-11-28 03:08:41,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:41,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712350020] [2020-11-28 03:08:41,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:41,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712350020] [2020-11-28 03:08:41,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458708511] [2020-11-28 03:08:41,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/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 [2020-11-28 03:08:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:41,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 03:08:41,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:08:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:41,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 03:08:41,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-11-28 03:08:41,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693632090] [2020-11-28 03:08:41,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-28 03:08:41,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:41,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-28 03:08:41,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-11-28 03:08:41,984 INFO L87 Difference]: Start difference. First operand 229 states and 293 transitions. Second operand 9 states. [2020-11-28 03:08:42,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:42,249 INFO L93 Difference]: Finished difference Result 490 states and 649 transitions. [2020-11-28 03:08:42,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 03:08:42,250 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-11-28 03:08:42,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:42,250 INFO L225 Difference]: With dead ends: 490 [2020-11-28 03:08:42,251 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:08:42,252 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2020-11-28 03:08:42,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:08:42,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:08:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:08:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:08:42,253 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-28 03:08:42,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:42,253 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:08:42,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-28 03:08:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:08:42,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:08:42,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-28 03:08:42,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:08:43,481 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2020-11-28 03:08:43,840 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 23 [2020-11-28 03:08:44,002 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2020-11-28 03:08:44,168 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 20 [2020-11-28 03:08:44,390 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 22 [2020-11-28 03:08:44,607 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2020-11-28 03:08:44,925 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 19 [2020-11-28 03:08:45,238 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 21 [2020-11-28 03:08:45,367 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 18 [2020-11-28 03:08:45,571 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 27 [2020-11-28 03:08:45,901 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 21 [2020-11-28 03:08:45,940 INFO L274 CegarLoopResult]: For program point L927(lines 927 931) no Hoare annotation was computed. [2020-11-28 03:08:45,940 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:08:45,940 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:08:45,940 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:08:45,940 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:08:45,941 INFO L277 CegarLoopResult]: At program point L895(lines 876 898) the Hoare annotation is: true [2020-11-28 03:08:45,941 INFO L270 CegarLoopResult]: At program point L862(lines 858 864) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:08:45,941 INFO L274 CegarLoopResult]: For program point L466(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,941 INFO L274 CegarLoopResult]: For program point L466-1(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,941 INFO L274 CegarLoopResult]: For program point L466-2(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,941 INFO L274 CegarLoopResult]: For program point L466-3(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,941 INFO L274 CegarLoopResult]: For program point L466-4(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,941 INFO L274 CegarLoopResult]: For program point L466-5(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,941 INFO L274 CegarLoopResult]: For program point L466-6(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,941 INFO L274 CegarLoopResult]: For program point L466-7(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,942 INFO L274 CegarLoopResult]: For program point L466-8(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,942 INFO L274 CegarLoopResult]: For program point L466-9(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,942 INFO L274 CegarLoopResult]: For program point L466-10(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,942 INFO L274 CegarLoopResult]: For program point L466-11(lines 466 474) no Hoare annotation was computed. [2020-11-28 03:08:45,942 INFO L274 CegarLoopResult]: For program point L698(lines 697 742) no Hoare annotation was computed. [2020-11-28 03:08:45,942 INFO L274 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2020-11-28 03:08:45,942 INFO L270 CegarLoopResult]: At program point L567(lines 562 570) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse4 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 .cse2))) [2020-11-28 03:08:45,942 INFO L270 CegarLoopResult]: At program point L567-1(lines 562 570) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-28 03:08:45,943 INFO L270 CegarLoopResult]: At program point L567-2(lines 562 570) the Hoare annotation is: false [2020-11-28 03:08:45,943 INFO L270 CegarLoopResult]: At program point L567-3(lines 562 570) the Hoare annotation is: false [2020-11-28 03:08:45,943 INFO L270 CegarLoopResult]: At program point L567-4(lines 562 570) the Hoare annotation is: false [2020-11-28 03:08:45,943 INFO L270 CegarLoopResult]: At program point L567-5(lines 562 570) the Hoare annotation is: false [2020-11-28 03:08:45,943 INFO L270 CegarLoopResult]: At program point L997(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,946 INFO L270 CegarLoopResult]: At program point L997-1(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,947 INFO L270 CegarLoopResult]: At program point L997-2(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,948 INFO L270 CegarLoopResult]: At program point L997-3(lines 988 1001) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-11-28 03:08:45,948 INFO L270 CegarLoopResult]: At program point L997-4(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,948 INFO L270 CegarLoopResult]: At program point L997-5(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,949 INFO L270 CegarLoopResult]: At program point L997-6(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,951 INFO L270 CegarLoopResult]: At program point L997-7(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,951 INFO L274 CegarLoopResult]: For program point L733(lines 733 737) no Hoare annotation was computed. [2020-11-28 03:08:45,952 INFO L270 CegarLoopResult]: At program point L997-8(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,952 INFO L270 CegarLoopResult]: At program point L997-9(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,952 INFO L274 CegarLoopResult]: For program point L733-2(lines 727 738) no Hoare annotation was computed. [2020-11-28 03:08:45,952 INFO L270 CegarLoopResult]: At program point L997-10(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,952 INFO L270 CegarLoopResult]: At program point L997-11(lines 988 1001) the Hoare annotation is: false [2020-11-28 03:08:45,952 INFO L274 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,952 INFO L274 CegarLoopResult]: For program point L635-2(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,953 INFO L274 CegarLoopResult]: For program point L635-3(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,953 INFO L274 CegarLoopResult]: For program point L635-5(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,953 INFO L270 CegarLoopResult]: At program point L437(lines 437 443) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-28 03:08:45,953 INFO L274 CegarLoopResult]: For program point L635-6(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,953 INFO L270 CegarLoopResult]: At program point L437-1(lines 437 443) the Hoare annotation is: false [2020-11-28 03:08:45,953 INFO L274 CegarLoopResult]: For program point L635-8(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,953 INFO L270 CegarLoopResult]: At program point L437-2(lines 437 443) the Hoare annotation is: false [2020-11-28 03:08:45,953 INFO L274 CegarLoopResult]: For program point L635-9(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,953 INFO L274 CegarLoopResult]: For program point L635-11(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,954 INFO L274 CegarLoopResult]: For program point L635-12(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,954 INFO L274 CegarLoopResult]: For program point L635-14(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,954 INFO L274 CegarLoopResult]: For program point L635-15(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,954 INFO L274 CegarLoopResult]: For program point L635-17(lines 635 639) no Hoare annotation was computed. [2020-11-28 03:08:45,954 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:08:45,954 INFO L270 CegarLoopResult]: At program point L770(lines 430 436) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-28 03:08:45,954 INFO L270 CegarLoopResult]: At program point L770-1(lines 430 436) the Hoare annotation is: false [2020-11-28 03:08:45,955 INFO L270 CegarLoopResult]: At program point L770-2(lines 430 436) the Hoare annotation is: false [2020-11-28 03:08:45,955 INFO L270 CegarLoopResult]: At program point L671(lines 1 1010) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:08:45,955 INFO L274 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-11-28 03:08:45,955 INFO L274 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed. [2020-11-28 03:08:45,955 INFO L274 CegarLoopResult]: For program point L904-2(line 904) no Hoare annotation was computed. [2020-11-28 03:08:45,955 INFO L274 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-11-28 03:08:45,955 INFO L270 CegarLoopResult]: At program point L707-1(lines 707 713) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L641(lines 626 644) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L641-1(lines 626 644) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L641-2(lines 626 644) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L641-3(lines 626 644) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L641-4(lines 626 644) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L641-5(lines 626 644) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L274 CegarLoopResult]: For program point L939(lines 939 943) no Hoare annotation was computed. [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L1007(lines 1002 1010) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L1007-1(lines 1002 1010) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L1007-2(lines 1002 1010) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L1007-3(lines 1002 1010) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L1007-4(lines 1002 1010) the Hoare annotation is: false [2020-11-28 03:08:45,956 INFO L270 CegarLoopResult]: At program point L1007-5(lines 1002 1010) the Hoare annotation is: false [2020-11-28 03:08:45,957 INFO L270 CegarLoopResult]: At program point L743(lines 696 744) the Hoare annotation is: false [2020-11-28 03:08:45,957 INFO L270 CegarLoopResult]: At program point L679(lines 674 682) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:08:45,957 INFO L274 CegarLoopResult]: For program point L514(lines 514 531) no Hoare annotation was computed. [2020-11-28 03:08:45,958 INFO L274 CegarLoopResult]: For program point L514-1(lines 514 531) no Hoare annotation was computed. [2020-11-28 03:08:45,958 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 531) no Hoare annotation was computed. [2020-11-28 03:08:45,958 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:08:45,958 INFO L274 CegarLoopResult]: For program point L781(lines 781 798) no Hoare annotation was computed. [2020-11-28 03:08:45,958 INFO L270 CegarLoopResult]: At program point L781-1(lines 1 1010) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-11-28 03:08:45,958 INFO L270 CegarLoopResult]: At program point L814-2(lines 814 828) the Hoare annotation is: false [2020-11-28 03:08:45,958 INFO L274 CegarLoopResult]: For program point L781-2(lines 781 798) no Hoare annotation was computed. [2020-11-28 03:08:45,958 INFO L270 CegarLoopResult]: At program point L781-3(lines 1 1010) the Hoare annotation is: false [2020-11-28 03:08:45,958 INFO L274 CegarLoopResult]: For program point L781-4(lines 781 798) no Hoare annotation was computed. [2020-11-28 03:08:45,959 INFO L274 CegarLoopResult]: For program point L616(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,959 INFO L270 CegarLoopResult]: At program point L781-5(lines 1 1010) the Hoare annotation is: false [2020-11-28 03:08:45,959 INFO L274 CegarLoopResult]: For program point L616-2(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,959 INFO L274 CegarLoopResult]: For program point L616-3(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,959 INFO L274 CegarLoopResult]: For program point L616-5(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-6(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-8(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-9(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-11(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-12(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-14(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-15(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-17(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-18(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-20(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-21(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-23(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L616-24(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,960 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L616-26(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L616-27(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L616-29(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L616-30(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L616-32(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L616-33(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L518(lines 518 526) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 526) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L616-35(lines 616 620) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L518-2(lines 518 526) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L915(lines 915 919) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2020-11-28 03:08:45,961 INFO L274 CegarLoopResult]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L270 CegarLoopResult]: At program point L717-1(lines 717 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L818(lines 818 822) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L785(lines 785 795) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L818-1(lines 818 822) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L785-2(lines 785 795) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L785-4(lines 785 795) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L488(lines 488 505) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L488-1(lines 488 505) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L488-2(lines 488 505) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L488-3(lines 488 505) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L488-4(lines 488 505) no Hoare annotation was computed. [2020-11-28 03:08:45,962 INFO L274 CegarLoopResult]: For program point L488-5(lines 488 505) no Hoare annotation was computed. [2020-11-28 03:08:45,963 INFO L270 CegarLoopResult]: At program point L984(lines 979 987) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-28 03:08:45,963 INFO L270 CegarLoopResult]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2020-11-28 03:08:45,963 INFO L270 CegarLoopResult]: At program point L984-2(lines 979 987) the Hoare annotation is: false [2020-11-28 03:08:45,963 INFO L274 CegarLoopResult]: For program point L786(lines 786 792) no Hoare annotation was computed. [2020-11-28 03:08:45,963 INFO L274 CegarLoopResult]: For program point L786-2(lines 786 792) no Hoare annotation was computed. [2020-11-28 03:08:45,963 INFO L274 CegarLoopResult]: For program point L786-4(lines 786 792) no Hoare annotation was computed. [2020-11-28 03:08:45,963 INFO L270 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-28 03:08:45,963 INFO L270 CegarLoopResult]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2020-11-28 03:08:45,963 INFO L274 CegarLoopResult]: For program point L886(lines 886 893) no Hoare annotation was computed. [2020-11-28 03:08:45,963 INFO L270 CegarLoopResult]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2020-11-28 03:08:45,963 INFO L277 CegarLoopResult]: At program point L886-1(lines 886 893) the Hoare annotation is: true [2020-11-28 03:08:45,963 INFO L270 CegarLoopResult]: At program point L622(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-1(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-2(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-3(lines 607 625) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-4(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-5(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-6(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-7(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-8(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-9(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-10(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L270 CegarLoopResult]: At program point L622-11(lines 607 625) the Hoare annotation is: false [2020-11-28 03:08:45,964 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L270 CegarLoopResult]: At program point L558(lines 551 561) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-28 03:08:45,965 INFO L270 CegarLoopResult]: At program point L558-1(lines 551 561) the Hoare annotation is: false [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L492(lines 492 500) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L270 CegarLoopResult]: At program point L558-2(lines 551 561) the Hoare annotation is: false [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L492-1(lines 492 500) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L492-2(lines 492 500) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L492-3(lines 492 500) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L492-4(lines 492 500) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L492-5(lines 492 500) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L462(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,965 INFO L274 CegarLoopResult]: For program point L462-1(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-2(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-3(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-4(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-5(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-6(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-7(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-8(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-9(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,966 INFO L274 CegarLoopResult]: For program point L462-10(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,967 INFO L274 CegarLoopResult]: For program point L462-11(lines 462 479) no Hoare annotation was computed. [2020-11-28 03:08:45,967 INFO L270 CegarLoopResult]: At program point L760(lines 755 762) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:08:45,968 INFO L274 CegarLoopResult]: For program point L727(lines 727 738) no Hoare annotation was computed. [2020-11-28 03:08:45,968 INFO L270 CegarLoopResult]: At program point L430(lines 426 448) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-28 03:08:45,968 INFO L270 CegarLoopResult]: At program point L430-1(lines 426 448) the Hoare annotation is: false [2020-11-28 03:08:45,968 INFO L270 CegarLoopResult]: At program point L430-2(lines 426 448) the Hoare annotation is: false [2020-11-28 03:08:45,968 INFO L274 CegarLoopResult]: For program point L992(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,968 INFO L274 CegarLoopResult]: For program point L992-1(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,968 INFO L274 CegarLoopResult]: For program point L992-2(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,968 INFO L274 CegarLoopResult]: For program point L992-3(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,968 INFO L274 CegarLoopResult]: For program point L992-4(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,968 INFO L274 CegarLoopResult]: For program point L992-5(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,969 INFO L274 CegarLoopResult]: For program point L992-6(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,969 INFO L274 CegarLoopResult]: For program point L992-7(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,969 INFO L274 CegarLoopResult]: For program point L992-8(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,969 INFO L274 CegarLoopResult]: For program point L992-9(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,969 INFO L274 CegarLoopResult]: For program point L992-10(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:45,969 INFO L274 CegarLoopResult]: For program point L992-11(lines 992 998) no Hoare annotation was computed. [2020-11-28 03:08:46,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:08:46 BoogieIcfgContainer [2020-11-28 03:08:46,003 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:08:46,003 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:08:46,004 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:08:46,004 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:08:46,004 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:08:38" (3/4) ... [2020-11-28 03:08:46,008 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:08:46,040 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:08:46,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:08:46,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:08:46,047 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:08:46,049 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:08:46,052 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:08:46,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:08:46,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && \result <= 2) && 1 == systemActive) && 2 <= tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,085 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,086 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,087 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,087 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,087 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-11-28 03:08:46,090 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-11-28 03:08:46,091 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,092 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,094 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(tmp == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:08:46,095 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-11-28 03:08:46,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-11-28 03:08:46,195 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3f9a5abc-07c4-422a-95ef-61308cad1abe/bin/uautomizer/witness.graphml [2020-11-28 03:08:46,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:08:46,196 INFO L168 Benchmark]: Toolchain (without parser) took 9811.89 ms. Allocated memory was 119.5 MB in the beginning and 209.7 MB in the end (delta: 90.2 MB). Free memory was 85.3 MB in the beginning and 134.6 MB in the end (delta: -49.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:46,196 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:08:46,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.67 ms. Allocated memory is still 119.5 MB. Free memory was 84.9 MB in the beginning and 84.5 MB in the end (delta: 420.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:46,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.81 ms. Allocated memory is still 119.5 MB. Free memory was 84.5 MB in the beginning and 79.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:46,197 INFO L168 Benchmark]: Boogie Preprocessor took 77.81 ms. Allocated memory is still 119.5 MB. Free memory was 79.6 MB in the beginning and 76.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:46,198 INFO L168 Benchmark]: RCFGBuilder took 1491.64 ms. Allocated memory is still 119.5 MB. Free memory was 76.1 MB in the beginning and 49.6 MB in the end (delta: 26.5 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:46,198 INFO L168 Benchmark]: TraceAbstraction took 7335.77 ms. Allocated memory was 119.5 MB in the beginning and 209.7 MB in the end (delta: 90.2 MB). Free memory was 49.0 MB in the beginning and 151.4 MB in the end (delta: -102.4 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:46,199 INFO L168 Benchmark]: Witness Printer took 191.66 ms. Allocated memory is still 209.7 MB. Free memory was 151.4 MB in the beginning and 134.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:46,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 586.67 ms. Allocated memory is still 119.5 MB. Free memory was 84.9 MB in the beginning and 84.5 MB in the end (delta: 420.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.81 ms. Allocated memory is still 119.5 MB. Free memory was 84.5 MB in the beginning and 79.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.81 ms. Allocated memory is still 119.5 MB. Free memory was 79.6 MB in the beginning and 76.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1491.64 ms. Allocated memory is still 119.5 MB. Free memory was 76.1 MB in the beginning and 49.6 MB in the end (delta: 26.5 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7335.77 ms. Allocated memory was 119.5 MB in the beginning and 209.7 MB in the end (delta: 90.2 MB). Free memory was 49.0 MB in the beginning and 151.4 MB in the end (delta: -102.4 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. * Witness Printer took 191.66 ms. Allocated memory is still 209.7 MB. Free memory was 151.4 MB in the beginning and 134.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((((!(tmp == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && \result <= 2) && 1 == systemActive) && 2 <= tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 201 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1493 SDtfs, 1861 SDslu, 1994 SDs, 0 SdLazy, 331 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 720 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 73 PreInvPairs, 171 NumberOfFragments, 667 HoareAnnotationTreeSize, 73 FomulaSimplifications, 143052 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 73 FomulaSimplificationsInter, 11898 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 459 NumberOfCodeBlocks, 459 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 447 ConstructedInterpolants, 0 QuantifiedInterpolants, 43179 SizeOfPredicates, 4 NumberOfNonLiveVariables, 462 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 30/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...