./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e1b0443329a7a45dbd5811d3e88a5ff99628068 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:39:32,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:39:32,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:39:32,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:39:32,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:39:32,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:39:32,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:39:32,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:39:32,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:39:32,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:39:32,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:39:32,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:39:32,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:39:32,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:39:32,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:39:32,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:39:32,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:39:32,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:39:32,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:39:32,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:39:32,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:39:32,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:39:32,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:39:32,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:39:32,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:39:32,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:39:32,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:39:32,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:39:32,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:39:32,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:39:32,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:39:32,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:39:32,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:39:32,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:39:32,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:39:32,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:39:32,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:39:32,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:39:32,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:39:32,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:39:32,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:39:32,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 15:39:32,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:39:32,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:39:32,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:39:32,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:39:32,239 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:39:32,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:39:32,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:39:32,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:39:32,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:39:32,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:39:32,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:39:32,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:39:32,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:39:32,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:39:32,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:39:32,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:39:32,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:39:32,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:39:32,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:39:32,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:39:32,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:39:32,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:39:32,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:39:32,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:39:32,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:39:32,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:39:32,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:39:32,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:39:32,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:39:32,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e1b0443329a7a45dbd5811d3e88a5ff99628068 [2019-12-07 15:39:32,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:39:32,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:39:32,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:39:32,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:39:32,361 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:39:32,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2019-12-07 15:39:32,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/data/619d9f3d5/cf577cd093d443ee8cafb9a9d5daf3c2/FLAG39f0f943d [2019-12-07 15:39:32,801 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:39:32,801 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2019-12-07 15:39:32,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/data/619d9f3d5/cf577cd093d443ee8cafb9a9d5daf3c2/FLAG39f0f943d [2019-12-07 15:39:33,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/data/619d9f3d5/cf577cd093d443ee8cafb9a9d5daf3c2 [2019-12-07 15:39:33,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:39:33,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:39:33,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:39:33,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:39:33,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:39:33,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155c7db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33, skipping insertion in model container [2019-12-07 15:39:33,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:39:33,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:39:33,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:39:33,447 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:39:33,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:39:33,519 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:39:33,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33 WrapperNode [2019-12-07 15:39:33,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:39:33,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:39:33,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:39:33,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:39:33,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:39:33,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:39:33,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:39:33,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:39:33,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... [2019-12-07 15:39:33,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:39:33,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:39:33,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:39:33,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:39:33,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:39:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:39:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 15:39:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:39:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:39:34,172 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:39:34,172 INFO L287 CfgBuilder]: Removed 210 assume(true) statements. [2019-12-07 15:39:34,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:39:34 BoogieIcfgContainer [2019-12-07 15:39:34,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:39:34,174 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:39:34,174 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:39:34,177 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:39:34,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:39:33" (1/3) ... [2019-12-07 15:39:34,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31df5432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:39:34, skipping insertion in model container [2019-12-07 15:39:34,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:39:33" (2/3) ... [2019-12-07 15:39:34,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31df5432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:39:34, skipping insertion in model container [2019-12-07 15:39:34,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:39:34" (3/3) ... [2019-12-07 15:39:34,179 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59.cil.c [2019-12-07 15:39:34,188 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:39:34,194 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 15:39:34,205 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 15:39:34,224 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:39:34,224 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:39:34,224 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:39:34,224 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:39:34,224 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:39:34,224 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:39:34,225 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:39:34,225 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:39:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-12-07 15:39:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 15:39:34,243 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:34,243 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:34,244 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:34,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:34,248 INFO L82 PathProgramCache]: Analyzing trace with hash 389332384, now seen corresponding path program 1 times [2019-12-07 15:39:34,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:34,254 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844354561] [2019-12-07 15:39:34,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:34,408 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844354561] [2019-12-07 15:39:34,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:34,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:39:34,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304635067] [2019-12-07 15:39:34,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 15:39:34,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:34,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 15:39:34,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:39:34,423 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-12-07 15:39:34,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:34,446 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-12-07 15:39:34,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 15:39:34,447 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 15:39:34,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:34,455 INFO L225 Difference]: With dead ends: 285 [2019-12-07 15:39:34,456 INFO L226 Difference]: Without dead ends: 142 [2019-12-07 15:39:34,458 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:39:34,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-12-07 15:39:34,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-12-07 15:39:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-12-07 15:39:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2019-12-07 15:39:34,491 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2019-12-07 15:39:34,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:34,491 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2019-12-07 15:39:34,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 15:39:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2019-12-07 15:39:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 15:39:34,493 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:34,493 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:34,493 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:34,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:34,493 INFO L82 PathProgramCache]: Analyzing trace with hash -820290624, now seen corresponding path program 1 times [2019-12-07 15:39:34,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:34,494 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306787332] [2019-12-07 15:39:34,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:34,554 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306787332] [2019-12-07 15:39:34,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:34,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:39:34,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675315162] [2019-12-07 15:39:34,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:39:34,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:34,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:39:34,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:39:34,557 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2019-12-07 15:39:34,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:34,568 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2019-12-07 15:39:34,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:39:34,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 15:39:34,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:34,569 INFO L225 Difference]: With dead ends: 142 [2019-12-07 15:39:34,569 INFO L226 Difference]: Without dead ends: 59 [2019-12-07 15:39:34,570 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:39:34,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-12-07 15:39:34,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-12-07 15:39:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-12-07 15:39:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-12-07 15:39:34,575 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2019-12-07 15:39:34,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:34,575 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-12-07 15:39:34,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:39:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-12-07 15:39:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 15:39:34,576 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:34,576 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:34,576 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:34,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:34,577 INFO L82 PathProgramCache]: Analyzing trace with hash 161597825, now seen corresponding path program 1 times [2019-12-07 15:39:34,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:34,577 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750632858] [2019-12-07 15:39:34,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:34,662 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750632858] [2019-12-07 15:39:34,662 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:34,662 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 15:39:34,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665761433] [2019-12-07 15:39:34,663 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:39:34,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:34,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:39:34,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:39:34,664 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 6 states. [2019-12-07 15:39:34,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:34,751 INFO L93 Difference]: Finished difference Result 189 states and 276 transitions. [2019-12-07 15:39:34,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:39:34,752 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-12-07 15:39:34,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:34,753 INFO L225 Difference]: With dead ends: 189 [2019-12-07 15:39:34,753 INFO L226 Difference]: Without dead ends: 137 [2019-12-07 15:39:34,753 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 15:39:34,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-12-07 15:39:34,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2019-12-07 15:39:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-12-07 15:39:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2019-12-07 15:39:34,764 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2019-12-07 15:39:34,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:34,764 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2019-12-07 15:39:34,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:39:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-12-07 15:39:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 15:39:34,765 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:34,765 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:34,766 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:34,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:34,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1792264266, now seen corresponding path program 1 times [2019-12-07 15:39:34,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:34,766 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151892215] [2019-12-07 15:39:34,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:34,801 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151892215] [2019-12-07 15:39:34,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:34,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:39:34,801 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042220415] [2019-12-07 15:39:34,802 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:39:34,802 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:34,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:39:34,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:39:34,803 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2019-12-07 15:39:34,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:34,830 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2019-12-07 15:39:34,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:39:34,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-12-07 15:39:34,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:34,831 INFO L225 Difference]: With dead ends: 179 [2019-12-07 15:39:34,831 INFO L226 Difference]: Without dead ends: 105 [2019-12-07 15:39:34,832 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:39:34,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-12-07 15:39:34,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2019-12-07 15:39:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-12-07 15:39:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2019-12-07 15:39:34,843 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2019-12-07 15:39:34,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:34,844 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2019-12-07 15:39:34,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:39:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2019-12-07 15:39:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 15:39:34,845 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:34,845 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:34,845 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:34,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:34,846 INFO L82 PathProgramCache]: Analyzing trace with hash -106881590, now seen corresponding path program 1 times [2019-12-07 15:39:34,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:34,846 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649443997] [2019-12-07 15:39:34,846 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:34,898 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649443997] [2019-12-07 15:39:34,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:34,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:39:34,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919149327] [2019-12-07 15:39:34,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:39:34,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:34,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:39:34,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:39:34,900 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2019-12-07 15:39:35,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:35,004 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2019-12-07 15:39:35,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:39:35,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-07 15:39:35,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:35,006 INFO L225 Difference]: With dead ends: 338 [2019-12-07 15:39:35,006 INFO L226 Difference]: Without dead ends: 242 [2019-12-07 15:39:35,007 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:39:35,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2019-12-07 15:39:35,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2019-12-07 15:39:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-12-07 15:39:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2019-12-07 15:39:35,022 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2019-12-07 15:39:35,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:35,022 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2019-12-07 15:39:35,022 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:39:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2019-12-07 15:39:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 15:39:35,024 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:35,024 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:35,024 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:35,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:35,025 INFO L82 PathProgramCache]: Analyzing trace with hash -679787626, now seen corresponding path program 1 times [2019-12-07 15:39:35,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:35,025 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735340524] [2019-12-07 15:39:35,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:35,075 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735340524] [2019-12-07 15:39:35,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:35,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 15:39:35,075 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295944406] [2019-12-07 15:39:35,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:39:35,076 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:35,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:39:35,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:39:35,076 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2019-12-07 15:39:35,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:35,129 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2019-12-07 15:39:35,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:39:35,130 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-07 15:39:35,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:35,131 INFO L225 Difference]: With dead ends: 288 [2019-12-07 15:39:35,131 INFO L226 Difference]: Without dead ends: 194 [2019-12-07 15:39:35,131 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:39:35,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-12-07 15:39:35,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2019-12-07 15:39:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-12-07 15:39:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2019-12-07 15:39:35,141 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2019-12-07 15:39:35,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:35,141 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2019-12-07 15:39:35,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:39:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2019-12-07 15:39:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 15:39:35,142 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:35,142 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:35,143 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:35,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:35,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1690904876, now seen corresponding path program 1 times [2019-12-07 15:39:35,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:35,143 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749263141] [2019-12-07 15:39:35,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:35,184 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749263141] [2019-12-07 15:39:35,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:35,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 15:39:35,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810231947] [2019-12-07 15:39:35,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:39:35,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:35,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:39:35,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:39:35,186 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 6 states. [2019-12-07 15:39:35,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:35,260 INFO L93 Difference]: Finished difference Result 305 states and 413 transitions. [2019-12-07 15:39:35,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 15:39:35,261 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-12-07 15:39:35,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:35,262 INFO L225 Difference]: With dead ends: 305 [2019-12-07 15:39:35,262 INFO L226 Difference]: Without dead ends: 205 [2019-12-07 15:39:35,263 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 15:39:35,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2019-12-07 15:39:35,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 111. [2019-12-07 15:39:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-12-07 15:39:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2019-12-07 15:39:35,286 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2019-12-07 15:39:35,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:35,287 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2019-12-07 15:39:35,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:39:35,287 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2019-12-07 15:39:35,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 15:39:35,288 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:35,288 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:35,288 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:35,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:35,289 INFO L82 PathProgramCache]: Analyzing trace with hash 1582994066, now seen corresponding path program 1 times [2019-12-07 15:39:35,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:35,289 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793492503] [2019-12-07 15:39:35,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:35,319 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793492503] [2019-12-07 15:39:35,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:35,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:39:35,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662346217] [2019-12-07 15:39:35,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:39:35,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:35,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:39:35,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:39:35,320 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2019-12-07 15:39:35,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:35,341 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2019-12-07 15:39:35,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:39:35,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-12-07 15:39:35,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:35,342 INFO L225 Difference]: With dead ends: 265 [2019-12-07 15:39:35,343 INFO L226 Difference]: Without dead ends: 161 [2019-12-07 15:39:35,343 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:39:35,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-12-07 15:39:35,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2019-12-07 15:39:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2019-12-07 15:39:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2019-12-07 15:39:35,353 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2019-12-07 15:39:35,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:35,353 INFO L462 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2019-12-07 15:39:35,354 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:39:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2019-12-07 15:39:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 15:39:35,354 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:35,354 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:35,355 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:35,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:35,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1176175278, now seen corresponding path program 1 times [2019-12-07 15:39:35,355 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:35,355 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046444222] [2019-12-07 15:39:35,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:35,421 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046444222] [2019-12-07 15:39:35,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:39:35,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 15:39:35,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679824051] [2019-12-07 15:39:35,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:39:35,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:35,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:39:35,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:39:35,422 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 6 states. [2019-12-07 15:39:35,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:35,587 INFO L93 Difference]: Finished difference Result 591 states and 797 transitions. [2019-12-07 15:39:35,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:39:35,587 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 15:39:35,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:35,589 INFO L225 Difference]: With dead ends: 591 [2019-12-07 15:39:35,589 INFO L226 Difference]: Without dead ends: 487 [2019-12-07 15:39:35,590 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-12-07 15:39:35,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2019-12-07 15:39:35,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 227. [2019-12-07 15:39:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-12-07 15:39:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 296 transitions. [2019-12-07 15:39:35,605 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 296 transitions. Word has length 38 [2019-12-07 15:39:35,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:35,606 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 296 transitions. [2019-12-07 15:39:35,606 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:39:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 296 transitions. [2019-12-07 15:39:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 15:39:35,607 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:39:35,607 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:39:35,607 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:39:35,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:39:35,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1917118807, now seen corresponding path program 1 times [2019-12-07 15:39:35,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:39:35,608 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758122773] [2019-12-07 15:39:35,608 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:39:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:35,659 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758122773] [2019-12-07 15:39:35,660 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977804932] [2019-12-07 15:39:35,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:39:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:39:35,764 INFO L264 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:39:35,771 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:39:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:39:35,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:39:35,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-12-07 15:39:35,814 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534957409] [2019-12-07 15:39:35,814 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 15:39:35,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:39:35,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 15:39:35,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-12-07 15:39:35,815 INFO L87 Difference]: Start difference. First operand 227 states and 296 transitions. Second operand 10 states. [2019-12-07 15:39:35,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:39:35,973 INFO L93 Difference]: Finished difference Result 446 states and 594 transitions. [2019-12-07 15:39:35,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:39:35,973 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-12-07 15:39:35,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:39:35,974 INFO L225 Difference]: With dead ends: 446 [2019-12-07 15:39:35,974 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 15:39:35,974 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-12-07 15:39:35,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 15:39:35,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 15:39:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 15:39:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 15:39:35,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-12-07 15:39:35,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:39:35,975 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:39:35,975 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 15:39:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 15:39:35,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 15:39:36,176 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:39:36,179 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 15:39:36,899 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2019-12-07 15:39:37,035 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-12-07 15:39:37,242 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 32 [2019-12-07 15:39:37,705 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2019-12-07 15:39:37,902 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-12-07 15:39:38,163 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-12-07 15:39:38,583 WARN L192 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 35 [2019-12-07 15:39:38,919 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2019-12-07 15:39:39,099 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2019-12-07 15:39:39,477 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2019-12-07 15:39:39,481 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-12-07 15:39:39,482 INFO L242 CegarLoopResult]: At program point L366(lines 361 369) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (or .cse3 (<= ~waterLevel~0 1))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse7 .cse6) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse4 .cse5 .cse7 .cse6)))) [2019-12-07 15:39:39,482 INFO L242 CegarLoopResult]: At program point L366-1(lines 361 369) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-12-07 15:39:39,482 INFO L242 CegarLoopResult]: At program point L366-2(lines 361 369) the Hoare annotation is: false [2019-12-07 15:39:39,482 INFO L242 CegarLoopResult]: At program point L366-3(lines 361 369) the Hoare annotation is: false [2019-12-07 15:39:39,482 INFO L242 CegarLoopResult]: At program point L366-4(lines 361 369) the Hoare annotation is: false [2019-12-07 15:39:39,482 INFO L242 CegarLoopResult]: At program point L366-5(lines 361 369) the Hoare annotation is: false [2019-12-07 15:39:39,482 INFO L246 CegarLoopResult]: For program point L862(lines 862 879) no Hoare annotation was computed. [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L862-1(lines 1 1017) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse6 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L895-2(lines 895 909) the Hoare annotation is: false [2019-12-07 15:39:39,483 INFO L246 CegarLoopResult]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L862-3(lines 1 1017) the Hoare annotation is: false [2019-12-07 15:39:39,483 INFO L246 CegarLoopResult]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L862-5(lines 1 1017) the Hoare annotation is: false [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L136(lines 127 140) the Hoare annotation is: false [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse3 .cse4))) [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2019-12-07 15:39:39,483 INFO L242 CegarLoopResult]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2019-12-07 15:39:39,484 INFO L242 CegarLoopResult]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L830-1(line 830) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L830-2(line 830) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L434-2(lines 434 438) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L434-5(lines 434 438) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L434-6(lines 434 438) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L269-3(lines 269 286) no Hoare annotation was computed. [2019-12-07 15:39:39,484 INFO L246 CegarLoopResult]: For program point L434-8(lines 434 438) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L269-4(lines 269 286) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L269-5(lines 269 286) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L242 CegarLoopResult]: At program point L237(lines 233 255) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5))) [2019-12-07 15:39:39,485 INFO L242 CegarLoopResult]: At program point L237-1(lines 233 255) the Hoare annotation is: false [2019-12-07 15:39:39,485 INFO L242 CegarLoopResult]: At program point L237-2(lines 233 255) the Hoare annotation is: false [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L899(lines 899 903) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L866(lines 866 876) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L899-1(lines 899 903) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2019-12-07 15:39:39,485 INFO L246 CegarLoopResult]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point L273-3(lines 273 281) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L242 CegarLoopResult]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point L273-4(lines 273 281) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point L273-5(lines 273 281) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-12-07 15:39:39,486 INFO L242 CegarLoopResult]: At program point L440(lines 425 443) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 15:39:39,486 INFO L242 CegarLoopResult]: At program point L440-1(lines 425 443) the Hoare annotation is: false [2019-12-07 15:39:39,486 INFO L242 CegarLoopResult]: At program point L440-2(lines 425 443) the Hoare annotation is: false [2019-12-07 15:39:39,486 INFO L246 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-12-07 15:39:39,487 INFO L246 CegarLoopResult]: For program point L970(lines 970 977) no Hoare annotation was computed. [2019-12-07 15:39:39,487 INFO L249 CegarLoopResult]: At program point L970-1(lines 970 977) the Hoare annotation is: true [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L244-1(lines 244 250) the Hoare annotation is: false [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L244-2(lines 244 250) the Hoare annotation is: false [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L212(lines 163 213) the Hoare annotation is: false [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L146(lines 141 149) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L1006(lines 1 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L841(lines 836 843) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-12-07 15:39:39,487 INFO L242 CegarLoopResult]: At program point L943(lines 939 945) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L448(lines 448 454) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L242 CegarLoopResult]: At program point L448-1(lines 448 454) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-3(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-5(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-6(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L184(lines 184 190) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L242 CegarLoopResult]: At program point L184-1(lines 184 190) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-8(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-9(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-11(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-12(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,488 INFO L246 CegarLoopResult]: For program point L415-14(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,489 INFO L246 CegarLoopResult]: For program point L415-15(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,489 INFO L246 CegarLoopResult]: For program point L415-17(lines 415 419) no Hoare annotation was computed. [2019-12-07 15:39:39,489 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 15:39:39,489 INFO L246 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2019-12-07 15:39:39,489 INFO L246 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2019-12-07 15:39:39,489 INFO L249 CegarLoopResult]: At program point L979(lines 960 982) the Hoare annotation is: true [2019-12-07 15:39:39,489 INFO L246 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2019-12-07 15:39:39,489 INFO L242 CegarLoopResult]: At program point L1014(lines 1009 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-12-07 15:39:39,489 INFO L242 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse6 (= ~pumpRunning~0 0)) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 .cse3 .cse5)))) [2019-12-07 15:39:39,489 INFO L242 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2019-12-07 15:39:39,489 INFO L242 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2019-12-07 15:39:39,489 INFO L242 CegarLoopResult]: At program point L421(lines 406 424) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L421-1(lines 406 424) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (<= ~waterLevel~0 1) .cse2 .cse3 .cse4))) [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L421-2(lines 406 424) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L421-3(lines 406 424) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L421-4(lines 406 424) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L421-5(lines 406 424) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L91(lines 86 94) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L91-1(lines 86 94) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2019-12-07 15:39:39,490 INFO L242 CegarLoopResult]: At program point L851(lines 237 243) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse2 .cse3))) [2019-12-07 15:39:39,491 INFO L242 CegarLoopResult]: At program point L851-1(lines 237 243) the Hoare annotation is: false [2019-12-07 15:39:39,491 INFO L242 CegarLoopResult]: At program point L851-2(lines 237 243) the Hoare annotation is: false [2019-12-07 15:39:39,491 INFO L242 CegarLoopResult]: At program point L357(lines 350 360) the Hoare annotation is: false [2019-12-07 15:39:39,491 INFO L242 CegarLoopResult]: At program point L357-1(lines 350 360) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 15:39:39,491 INFO L242 CegarLoopResult]: At program point L357-2(lines 350 360) the Hoare annotation is: false [2019-12-07 15:39:39,491 INFO L242 CegarLoopResult]: At program point L357-3(lines 350 360) the Hoare annotation is: false [2019-12-07 15:39:39,491 INFO L242 CegarLoopResult]: At program point L357-4(lines 350 360) the Hoare annotation is: false [2019-12-07 15:39:39,491 INFO L242 CegarLoopResult]: At program point L357-5(lines 350 360) the Hoare annotation is: false [2019-12-07 15:39:39,491 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 15:39:39,491 INFO L246 CegarLoopResult]: For program point L194(lines 194 207) no Hoare annotation was computed. [2019-12-07 15:39:39,491 INFO L246 CegarLoopResult]: For program point L295(lines 295 312) no Hoare annotation was computed. [2019-12-07 15:39:39,491 INFO L246 CegarLoopResult]: For program point L295-1(lines 295 312) no Hoare annotation was computed. [2019-12-07 15:39:39,491 INFO L246 CegarLoopResult]: For program point L295-2(lines 295 312) no Hoare annotation was computed. [2019-12-07 15:39:39,491 INFO L246 CegarLoopResult]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-12-07 15:39:39,491 INFO L246 CegarLoopResult]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L165(lines 164 211) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L166(lines 166 170) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L299(lines 299 307) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L332-2(lines 332 338) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L299-1(lines 299 307) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L299-2(lines 299 307) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2019-12-07 15:39:39,492 INFO L246 CegarLoopResult]: For program point L332-4(lines 332 338) no Hoare annotation was computed. [2019-12-07 15:39:39,493 INFO L242 CegarLoopResult]: At program point L200-1(lines 200 206) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (or .cse3 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse6 .cse5) (and .cse0 .cse2 (= ~pumpRunning~0 0) .cse6 .cse5)))) [2019-12-07 15:39:39,493 INFO L246 CegarLoopResult]: For program point L332-6(lines 332 338) no Hoare annotation was computed. [2019-12-07 15:39:39,493 INFO L246 CegarLoopResult]: For program point L332-8(lines 332 338) no Hoare annotation was computed. [2019-12-07 15:39:39,493 INFO L246 CegarLoopResult]: For program point L332-10(lines 332 338) no Hoare annotation was computed. [2019-12-07 15:39:39,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:39:39 BoogieIcfgContainer [2019-12-07 15:39:39,527 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:39:39,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:39:39,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:39:39,527 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:39:39,528 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:39:34" (3/4) ... [2019-12-07 15:39:39,531 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 15:39:39,549 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 15:39:39,551 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 15:39:39,553 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 15:39:39,554 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 15:39:39,556 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 15:39:39,558 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 15:39:39,559 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 15:39:39,581 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-12-07 15:39:39,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-12-07 15:39:39,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-12-07 15:39:39,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,582 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,583 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,583 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-12-07 15:39:39,583 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,584 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,584 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,584 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,585 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 15:39:39,585 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-12-07 15:39:39,585 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && tmp == 1) && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 15:39:39,586 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-12-07 15:39:39,586 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-12-07 15:39:39,587 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((0 == \result && \result == 1) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 15:39:39,588 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-12-07 15:39:39,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-12-07 15:39:39,648 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1d4c0bfe-4642-4bf0-9605-7ea1a2db4e4f/bin/uautomizer/witness.graphml [2019-12-07 15:39:39,648 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:39:39,649 INFO L168 Benchmark]: Toolchain (without parser) took 6463.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.8 MB). Free memory was 940.8 MB in the beginning and 1.2 GB in the end (delta: -225.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:39:39,649 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:39:39,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:39:39,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:39:39,650 INFO L168 Benchmark]: Boogie Preprocessor took 34.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:39:39,650 INFO L168 Benchmark]: RCFGBuilder took 570.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:39:39,650 INFO L168 Benchmark]: TraceAbstraction took 5352.72 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 119.0 MB). Free memory was 993.8 MB in the beginning and 1.2 GB in the end (delta: -191.7 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:39:39,650 INFO L168 Benchmark]: Witness Printer took 121.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:39:39,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 570.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5352.72 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 119.0 MB). Free memory was 993.8 MB in the beginning and 1.2 GB in the end (delta: -191.7 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. * Witness Printer took 121.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: 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: 86]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((0 == \result && \result == 1) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && tmp == 1) && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. Result: SAFE, OverallTime: 1.9s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, HoareTripleCheckerStatistics: 1206 SDtfs, 1904 SDslu, 1758 SDs, 0 SdLazy, 274 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 640 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 188 NumberOfFragments, 1146 HoareAnnotationTreeSize, 63 FomulaSimplifications, 39667 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 63 FomulaSimplificationsInter, 103827 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 33426 SizeOfPredicates, 4 NumberOfNonLiveVariables, 437 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...