./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/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 7c9d11b324245890faf2aa5cc0763c01a125dd6d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:52:34,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:52:34,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:52:34,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:52:34,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:52:34,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:52:34,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:52:34,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:52:34,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:52:34,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:52:34,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:52:34,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:52:34,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:52:34,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:52:34,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:52:34,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:52:34,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:52:34,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:52:34,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:52:34,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:52:34,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:52:34,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:52:34,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:52:34,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:52:34,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:52:34,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:52:34,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:52:34,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:52:34,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:52:34,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:52:34,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:52:34,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:52:34,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:52:34,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:52:34,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:52:34,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:52:34,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:52:34,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:52:34,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:52:34,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:52:34,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:52:34,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 05:52:34,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:52:34,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:52:34,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:52:34,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:52:34,349 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:52:34,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:52:34,349 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:52:34,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:52:34,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:52:34,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:52:34,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:52:34,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:52:34,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:52:34,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:52:34,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:52:34,351 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:52:34,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:52:34,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:52:34,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:52:34,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:52:34,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 05:52:34,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:52:34,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:52:34,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:52:34,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:52:34,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 05:52:34,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:52:34,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:52:34,355 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_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/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 -> 7c9d11b324245890faf2aa5cc0763c01a125dd6d [2019-11-20 05:52:34,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:52:34,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:52:34,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:52:34,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:52:34,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:52:34,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2019-11-20 05:52:34,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/data/6b833c68a/0de9ec99696c46e3a48b40ee4ea079a5/FLAG1c414ad75 [2019-11-20 05:52:35,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:52:35,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2019-11-20 05:52:35,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/data/6b833c68a/0de9ec99696c46e3a48b40ee4ea079a5/FLAG1c414ad75 [2019-11-20 05:52:35,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/data/6b833c68a/0de9ec99696c46e3a48b40ee4ea079a5 [2019-11-20 05:52:35,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:52:35,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:52:35,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:52:35,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:52:35,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:52:35,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:35" (1/1) ... [2019-11-20 05:52:35,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b03311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:35, skipping insertion in model container [2019-11-20 05:52:35,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:35" (1/1) ... [2019-11-20 05:52:35,440 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:52:35,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:52:35,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:52:36,007 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:52:36,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:52:36,136 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:52:36,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36 WrapperNode [2019-11-20 05:52:36,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:52:36,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:52:36,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:52:36,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:52:36,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:52:36,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:52:36,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:52:36,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:52:36,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... [2019-11-20 05:52:36,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:52:36,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:52:36,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:52:36,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:52:36,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:52:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:52:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:52:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:52:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:52:37,601 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:52:37,602 INFO L285 CfgBuilder]: Removed 366 assume(true) statements. [2019-11-20 05:52:37,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:37 BoogieIcfgContainer [2019-11-20 05:52:37,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:52:37,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 05:52:37,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 05:52:37,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 05:52:37,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:52:35" (1/3) ... [2019-11-20 05:52:37,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3af04b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:52:37, skipping insertion in model container [2019-11-20 05:52:37,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:36" (2/3) ... [2019-11-20 05:52:37,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3af04b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:52:37, skipping insertion in model container [2019-11-20 05:52:37,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:37" (3/3) ... [2019-11-20 05:52:37,615 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2019-11-20 05:52:37,623 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 05:52:37,630 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 05:52:37,640 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 05:52:37,680 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 05:52:37,680 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 05:52:37,681 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 05:52:37,681 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 05:52:37,685 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 05:52:37,685 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 05:52:37,685 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 05:52:37,685 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 05:52:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-11-20 05:52:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 05:52:37,725 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:37,726 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:37,727 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:37,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:37,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1772407072, now seen corresponding path program 1 times [2019-11-20 05:52:37,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:37,742 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909381265] [2019-11-20 05:52:37,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:38,013 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909381265] [2019-11-20 05:52:38,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:38,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 05:52:38,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308106971] [2019-11-20 05:52:38,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 05:52:38,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:38,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 05:52:38,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 05:52:38,034 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2019-11-20 05:52:38,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:38,076 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2019-11-20 05:52:38,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 05:52:38,077 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-20 05:52:38,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:38,090 INFO L225 Difference]: With dead ends: 465 [2019-11-20 05:52:38,090 INFO L226 Difference]: Without dead ends: 232 [2019-11-20 05:52:38,094 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 05:52:38,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-11-20 05:52:38,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2019-11-20 05:52:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-11-20 05:52:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2019-11-20 05:52:38,149 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2019-11-20 05:52:38,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:38,149 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2019-11-20 05:52:38,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 05:52:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2019-11-20 05:52:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 05:52:38,151 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:38,151 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:38,151 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:38,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:38,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1841135649, now seen corresponding path program 1 times [2019-11-20 05:52:38,152 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:38,152 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759406176] [2019-11-20 05:52:38,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:38,251 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759406176] [2019-11-20 05:52:38,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:38,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 05:52:38,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587203477] [2019-11-20 05:52:38,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:52:38,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:38,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:52:38,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:52:38,254 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2019-11-20 05:52:38,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:38,281 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2019-11-20 05:52:38,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:52:38,282 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-20 05:52:38,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:38,284 INFO L225 Difference]: With dead ends: 232 [2019-11-20 05:52:38,284 INFO L226 Difference]: Without dead ends: 89 [2019-11-20 05:52:38,285 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:52:38,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-20 05:52:38,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-11-20 05:52:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-20 05:52:38,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2019-11-20 05:52:38,292 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2019-11-20 05:52:38,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:38,292 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2019-11-20 05:52:38,292 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:52:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2019-11-20 05:52:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 05:52:38,294 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:38,294 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:38,294 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:38,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:38,294 INFO L82 PathProgramCache]: Analyzing trace with hash -309011967, now seen corresponding path program 1 times [2019-11-20 05:52:38,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:38,295 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653232037] [2019-11-20 05:52:38,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:38,407 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653232037] [2019-11-20 05:52:38,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:38,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 05:52:38,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246542993] [2019-11-20 05:52:38,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 05:52:38,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:38,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 05:52:38,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 05:52:38,409 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 6 states. [2019-11-20 05:52:38,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:38,553 INFO L93 Difference]: Finished difference Result 279 states and 411 transitions. [2019-11-20 05:52:38,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 05:52:38,554 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-20 05:52:38,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:38,556 INFO L225 Difference]: With dead ends: 279 [2019-11-20 05:52:38,556 INFO L226 Difference]: Without dead ends: 197 [2019-11-20 05:52:38,557 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 05:52:38,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-11-20 05:52:38,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 111. [2019-11-20 05:52:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-20 05:52:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2019-11-20 05:52:38,573 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 26 [2019-11-20 05:52:38,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:38,573 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2019-11-20 05:52:38,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 05:52:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2019-11-20 05:52:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 05:52:38,575 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:38,575 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:38,576 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:38,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:38,576 INFO L82 PathProgramCache]: Analyzing trace with hash 302717639, now seen corresponding path program 1 times [2019-11-20 05:52:38,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:38,576 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458631540] [2019-11-20 05:52:38,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:38,629 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458631540] [2019-11-20 05:52:38,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:38,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 05:52:38,630 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48286453] [2019-11-20 05:52:38,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:52:38,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:38,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:52:38,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:52:38,631 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 3 states. [2019-11-20 05:52:38,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:38,694 INFO L93 Difference]: Finished difference Result 224 states and 329 transitions. [2019-11-20 05:52:38,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:52:38,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-20 05:52:38,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:38,696 INFO L225 Difference]: With dead ends: 224 [2019-11-20 05:52:38,696 INFO L226 Difference]: Without dead ends: 120 [2019-11-20 05:52:38,697 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:52:38,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-11-20 05:52:38,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2019-11-20 05:52:38,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-11-20 05:52:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2019-11-20 05:52:38,710 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 29 [2019-11-20 05:52:38,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:38,710 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2019-11-20 05:52:38,710 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:52:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2019-11-20 05:52:38,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 05:52:38,711 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:38,712 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:38,712 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:38,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:38,712 INFO L82 PathProgramCache]: Analyzing trace with hash -577491382, now seen corresponding path program 1 times [2019-11-20 05:52:38,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:38,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900821170] [2019-11-20 05:52:38,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:38,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900821170] [2019-11-20 05:52:38,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:38,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 05:52:38,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348096347] [2019-11-20 05:52:38,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 05:52:38,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:38,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 05:52:38,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:52:38,812 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand 5 states. [2019-11-20 05:52:38,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:38,974 INFO L93 Difference]: Finished difference Result 385 states and 542 transitions. [2019-11-20 05:52:38,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 05:52:38,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-20 05:52:38,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:38,977 INFO L225 Difference]: With dead ends: 385 [2019-11-20 05:52:38,977 INFO L226 Difference]: Without dead ends: 274 [2019-11-20 05:52:38,978 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 05:52:38,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-11-20 05:52:38,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 116. [2019-11-20 05:52:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-11-20 05:52:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 160 transitions. [2019-11-20 05:52:38,992 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 160 transitions. Word has length 29 [2019-11-20 05:52:38,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:38,993 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 160 transitions. [2019-11-20 05:52:38,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 05:52:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 160 transitions. [2019-11-20 05:52:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 05:52:38,994 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:38,995 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:38,995 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:38,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:38,995 INFO L82 PathProgramCache]: Analyzing trace with hash -85842814, now seen corresponding path program 1 times [2019-11-20 05:52:38,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:38,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393810207] [2019-11-20 05:52:38,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:39,098 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393810207] [2019-11-20 05:52:39,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:39,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 05:52:39,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377260889] [2019-11-20 05:52:39,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 05:52:39,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:39,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 05:52:39,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:52:39,100 INFO L87 Difference]: Start difference. First operand 116 states and 160 transitions. Second operand 5 states. [2019-11-20 05:52:39,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:39,217 INFO L93 Difference]: Finished difference Result 323 states and 444 transitions. [2019-11-20 05:52:39,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 05:52:39,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-20 05:52:39,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:39,220 INFO L225 Difference]: With dead ends: 323 [2019-11-20 05:52:39,220 INFO L226 Difference]: Without dead ends: 214 [2019-11-20 05:52:39,220 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-20 05:52:39,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-11-20 05:52:39,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 125. [2019-11-20 05:52:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-11-20 05:52:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 169 transitions. [2019-11-20 05:52:39,231 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 169 transitions. Word has length 38 [2019-11-20 05:52:39,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:39,232 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 169 transitions. [2019-11-20 05:52:39,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 05:52:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2019-11-20 05:52:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 05:52:39,233 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:39,234 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:39,234 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:39,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:39,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1096960064, now seen corresponding path program 1 times [2019-11-20 05:52:39,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:39,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880482969] [2019-11-20 05:52:39,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:39,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880482969] [2019-11-20 05:52:39,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:39,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 05:52:39,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843473246] [2019-11-20 05:52:39,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 05:52:39,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:39,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 05:52:39,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 05:52:39,290 INFO L87 Difference]: Start difference. First operand 125 states and 169 transitions. Second operand 6 states. [2019-11-20 05:52:39,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:39,401 INFO L93 Difference]: Finished difference Result 348 states and 469 transitions. [2019-11-20 05:52:39,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 05:52:39,401 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-11-20 05:52:39,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:39,403 INFO L225 Difference]: With dead ends: 348 [2019-11-20 05:52:39,403 INFO L226 Difference]: Without dead ends: 230 [2019-11-20 05:52:39,404 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 [2019-11-20 05:52:39,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-11-20 05:52:39,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 131. [2019-11-20 05:52:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-20 05:52:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 175 transitions. [2019-11-20 05:52:39,417 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 175 transitions. Word has length 38 [2019-11-20 05:52:39,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:39,417 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 175 transitions. [2019-11-20 05:52:39,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 05:52:39,417 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2019-11-20 05:52:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 05:52:39,418 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:39,419 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:39,419 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:39,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:39,419 INFO L82 PathProgramCache]: Analyzing trace with hash -2118028418, now seen corresponding path program 1 times [2019-11-20 05:52:39,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:39,420 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606670417] [2019-11-20 05:52:39,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:39,460 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606670417] [2019-11-20 05:52:39,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:39,461 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 05:52:39,461 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676967985] [2019-11-20 05:52:39,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:52:39,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:39,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:52:39,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:52:39,462 INFO L87 Difference]: Start difference. First operand 131 states and 175 transitions. Second operand 3 states. [2019-11-20 05:52:39,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:39,498 INFO L93 Difference]: Finished difference Result 306 states and 410 transitions. [2019-11-20 05:52:39,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:52:39,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-20 05:52:39,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:39,500 INFO L225 Difference]: With dead ends: 306 [2019-11-20 05:52:39,500 INFO L226 Difference]: Without dead ends: 182 [2019-11-20 05:52:39,501 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:52:39,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2019-11-20 05:52:39,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2019-11-20 05:52:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2019-11-20 05:52:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 239 transitions. [2019-11-20 05:52:39,520 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 239 transitions. Word has length 38 [2019-11-20 05:52:39,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:39,520 INFO L462 AbstractCegarLoop]: Abstraction has 182 states and 239 transitions. [2019-11-20 05:52:39,520 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:52:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 239 transitions. [2019-11-20 05:52:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 05:52:39,523 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:39,523 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:39,524 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:39,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:39,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1752932162, now seen corresponding path program 1 times [2019-11-20 05:52:39,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:39,525 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704977283] [2019-11-20 05:52:39,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:39,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704977283] [2019-11-20 05:52:39,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:52:39,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 05:52:39,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441769562] [2019-11-20 05:52:39,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 05:52:39,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:39,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 05:52:39,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 05:52:39,704 INFO L87 Difference]: Start difference. First operand 182 states and 239 transitions. Second operand 6 states. [2019-11-20 05:52:39,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:39,964 INFO L93 Difference]: Finished difference Result 685 states and 915 transitions. [2019-11-20 05:52:39,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 05:52:39,965 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-11-20 05:52:39,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:39,970 INFO L225 Difference]: With dead ends: 685 [2019-11-20 05:52:39,970 INFO L226 Difference]: Without dead ends: 561 [2019-11-20 05:52:39,971 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-20 05:52:39,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2019-11-20 05:52:40,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 252. [2019-11-20 05:52:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-11-20 05:52:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 327 transitions. [2019-11-20 05:52:40,004 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 327 transitions. Word has length 39 [2019-11-20 05:52:40,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:40,005 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 327 transitions. [2019-11-20 05:52:40,005 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 05:52:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 327 transitions. [2019-11-20 05:52:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 05:52:40,006 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:52:40,006 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:52:40,006 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:52:40,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:52:40,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1935741735, now seen corresponding path program 1 times [2019-11-20 05:52:40,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:52:40,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116733736] [2019-11-20 05:52:40,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:52:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:40,104 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116733736] [2019-11-20 05:52:40,104 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [815938939] [2019-11-20 05:52:40,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 05:52:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:52:40,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 05:52:40,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 05:52:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:52:40,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 05:52:40,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-20 05:52:40,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550851590] [2019-11-20 05:52:40,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 05:52:40,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:52:40,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 05:52:40,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-20 05:52:40,352 INFO L87 Difference]: Start difference. First operand 252 states and 327 transitions. Second operand 10 states. [2019-11-20 05:52:40,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:52:40,656 INFO L93 Difference]: Finished difference Result 477 states and 633 transitions. [2019-11-20 05:52:40,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 05:52:40,656 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-11-20 05:52:40,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:52:40,657 INFO L225 Difference]: With dead ends: 477 [2019-11-20 05:52:40,657 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 05:52:40,658 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-20 05:52:40,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 05:52:40,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 05:52:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 05:52:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 05:52:40,659 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-20 05:52:40,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:52:40,659 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 05:52:40,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 05:52:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 05:52:40,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 05:52:40,860 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 05:52:40,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 05:52:41,035 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 95 [2019-11-20 05:52:41,805 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2019-11-20 05:52:42,153 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2019-11-20 05:52:42,497 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-11-20 05:52:42,651 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 29 [2019-11-20 05:52:42,830 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-11-20 05:52:43,093 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2019-11-20 05:52:43,303 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2019-11-20 05:52:43,957 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2019-11-20 05:52:44,287 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 30 [2019-11-20 05:52:44,526 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 35 [2019-11-20 05:52:44,744 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-11-20 05:52:44,756 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-11-20 05:52:44,757 INFO L447 ceAbstractionStarter]: At program point L304(lines 285 307) the Hoare annotation is: true [2019-11-20 05:52:44,757 INFO L444 ceAbstractionStarter]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-11-20 05:52:44,757 INFO L440 ceAbstractionStarter]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse6 (or .cse2 (<= ~waterLevel~0 1)))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and (and .cse1 .cse4 (and .cse3 .cse5)) .cse6) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (and .cse1 .cse3 .cse6)) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse4 .cse6 .cse7)))) [2019-11-20 05:52:44,757 INFO L440 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2)) [2019-11-20 05:52:44,757 INFO L444 ceAbstractionStarter]: For program point L446(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,757 INFO L444 ceAbstractionStarter]: For program point L446-2(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,757 INFO L444 ceAbstractionStarter]: For program point L446-4(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,757 INFO L444 ceAbstractionStarter]: For program point L446-6(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L446-8(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L446-10(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L446-12(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L446-14(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L446-16(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L446-18(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L446-20(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L446-22(lines 446 452) no Hoare annotation was computed. [2019-11-20 05:52:44,758 INFO L440 ceAbstractionStarter]: At program point L117(lines 1 1041) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-20 05:52:44,758 INFO L444 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L580-3(lines 580 584) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L580-6(lines 580 584) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 401) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L384-1(lines 384 401) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L384-2(lines 384 401) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L384-3(lines 384 401) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L384-4(lines 384 401) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L444 ceAbstractionStarter]: For program point L384-5(lines 384 401) no Hoare annotation was computed. [2019-11-20 05:52:44,759 INFO L440 ceAbstractionStarter]: At program point L649(lines 644 652) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (and (not (= 0 ~systemActive~0)) .cse2)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse4 (or .cse7 (<= ~waterLevel~0 1)))) (or (and (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2) .cse3 .cse4) (and .cse5 .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse5 .cse0 .cse6 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 .cse3) (and (and .cse0 (and .cse5 .cse1)) .cse3 .cse4)))) [2019-11-20 05:52:44,760 INFO L440 ceAbstractionStarter]: At program point L649-1(lines 644 652) the Hoare annotation is: false [2019-11-20 05:52:44,760 INFO L440 ceAbstractionStarter]: At program point L649-2(lines 644 652) the Hoare annotation is: false [2019-11-20 05:52:44,760 INFO L444 ceAbstractionStarter]: For program point L388(lines 388 396) no Hoare annotation was computed. [2019-11-20 05:52:44,760 INFO L444 ceAbstractionStarter]: For program point L388-1(lines 388 396) no Hoare annotation was computed. [2019-11-20 05:52:44,760 INFO L444 ceAbstractionStarter]: For program point L388-2(lines 388 396) no Hoare annotation was computed. [2019-11-20 05:52:44,760 INFO L444 ceAbstractionStarter]: For program point L388-3(lines 388 396) no Hoare annotation was computed. [2019-11-20 05:52:44,760 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 05:52:44,760 INFO L444 ceAbstractionStarter]: For program point L388-4(lines 388 396) no Hoare annotation was computed. [2019-11-20 05:52:44,760 INFO L444 ceAbstractionStarter]: For program point L388-5(lines 388 396) no Hoare annotation was computed. [2019-11-20 05:52:44,760 INFO L444 ceAbstractionStarter]: For program point L190(lines 190 196) no Hoare annotation was computed. [2019-11-20 05:52:44,760 INFO L440 ceAbstractionStarter]: At program point L190-1(lines 190 196) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (and (not (= 0 ~systemActive~0)) .cse6)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse5 (or .cse2 (<= ~waterLevel~0 1)))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (and .cse1 .cse3 .cse5)) (and .cse1 (= ~pumpRunning~0 0) .cse4 .cse5 .cse6)))) [2019-11-20 05:52:44,761 INFO L440 ceAbstractionStarter]: At program point L125(lines 120 128) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 05:52:44,761 INFO L440 ceAbstractionStarter]: At program point L59(lines 326 332) the Hoare annotation is: (let ((.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse1 (= 1 ULTIMATE.start_main_~tmp~2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and (and (not (= 0 ~systemActive~0)) .cse3) .cse0 .cse2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1))) [2019-11-20 05:52:44,761 INFO L440 ceAbstractionStarter]: At program point L59-1(lines 326 332) the Hoare annotation is: false [2019-11-20 05:52:44,761 INFO L440 ceAbstractionStarter]: At program point L59-2(lines 326 332) the Hoare annotation is: false [2019-11-20 05:52:44,761 INFO L440 ceAbstractionStarter]: At program point L326(lines 322 344) the Hoare annotation is: (let ((.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse5 (and (not (= 0 ~systemActive~0)) .cse4)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse2 (and (and .cse0 (and .cse5 .cse1)) .cse3)) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse5 .cse0 .cse3) .cse2)))) [2019-11-20 05:52:44,761 INFO L440 ceAbstractionStarter]: At program point L326-1(lines 322 344) the Hoare annotation is: false [2019-11-20 05:52:44,761 INFO L440 ceAbstractionStarter]: At program point L326-2(lines 322 344) the Hoare annotation is: false [2019-11-20 05:52:44,761 INFO L444 ceAbstractionStarter]: For program point L657(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,761 INFO L444 ceAbstractionStarter]: For program point L657-1(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-2(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-3(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-4(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-5(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-6(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-7(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-8(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-9(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-10(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L657-11(lines 657 663) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L592(lines 592 596) no Hoare annotation was computed. [2019-11-20 05:52:44,762 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-2(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-3(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-5(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-6(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-8(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-9(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-11(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-12(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,763 INFO L444 ceAbstractionStarter]: For program point L529-14(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-15(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-17(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-18(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-20(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-21(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-23(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-24(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-26(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L440 ceAbstractionStarter]: At program point L662(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,764 INFO L444 ceAbstractionStarter]: For program point L529-27(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,764 INFO L440 ceAbstractionStarter]: At program point L662-1(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,765 INFO L440 ceAbstractionStarter]: At program point L662-2(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,765 INFO L444 ceAbstractionStarter]: For program point L529-29(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,765 INFO L440 ceAbstractionStarter]: At program point L662-3(lines 653 666) the Hoare annotation is: (let ((.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (= ~pumpRunning~0 0)))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and .cse2 (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (<= ~waterLevel~0 1))))) [2019-11-20 05:52:44,765 INFO L444 ceAbstractionStarter]: For program point L529-30(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,765 INFO L440 ceAbstractionStarter]: At program point L662-4(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,765 INFO L440 ceAbstractionStarter]: At program point L662-5(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,765 INFO L444 ceAbstractionStarter]: For program point L529-32(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,765 INFO L440 ceAbstractionStarter]: At program point L662-6(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,765 INFO L444 ceAbstractionStarter]: For program point L529-33(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,765 INFO L440 ceAbstractionStarter]: At program point L662-7(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,765 INFO L440 ceAbstractionStarter]: At program point L662-8(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,766 INFO L444 ceAbstractionStarter]: For program point L529-35(lines 529 533) no Hoare annotation was computed. [2019-11-20 05:52:44,766 INFO L440 ceAbstractionStarter]: At program point L662-9(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,766 INFO L440 ceAbstractionStarter]: At program point L662-10(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,766 INFO L440 ceAbstractionStarter]: At program point L662-11(lines 653 666) the Hoare annotation is: false [2019-11-20 05:52:44,766 INFO L444 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2019-11-20 05:52:44,766 INFO L444 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-11-20 05:52:44,766 INFO L444 ceAbstractionStarter]: For program point L134-2(line 134) no Hoare annotation was computed. [2019-11-20 05:52:44,766 INFO L440 ceAbstractionStarter]: At program point L333(lines 333 339) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse3 (or .cse7 (<= ~waterLevel~0 1))) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~2))) (or (and (and (and .cse0 (and .cse1 .cse2)) .cse3) .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse3 .cse5) (and .cse6 (and .cse0 .cse1 .cse7) .cse4) (and (and .cse0 .cse1 .cse3) (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4)))) [2019-11-20 05:52:44,766 INFO L440 ceAbstractionStarter]: At program point L333-1(lines 333 339) the Hoare annotation is: false [2019-11-20 05:52:44,766 INFO L440 ceAbstractionStarter]: At program point L333-2(lines 333 339) the Hoare annotation is: false [2019-11-20 05:52:44,767 INFO L440 ceAbstractionStarter]: At program point L202(lines 153 203) the Hoare annotation is: false [2019-11-20 05:52:44,767 INFO L444 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-11-20 05:52:44,767 INFO L440 ceAbstractionStarter]: At program point L70-1(lines 1 1041) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (and (not (= 0 ~systemActive~0)) .cse4)) (.cse3 (or .cse6 (<= ~waterLevel~0 1)))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse6 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse2 .cse7) (and (and .cse0 .cse2 (and .cse7 .cse1)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 (and .cse0 .cse7 .cse3))))) [2019-11-20 05:52:44,767 INFO L444 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-11-20 05:52:44,767 INFO L440 ceAbstractionStarter]: At program point L70-3(lines 1 1041) the Hoare annotation is: false [2019-11-20 05:52:44,767 INFO L444 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-11-20 05:52:44,770 INFO L440 ceAbstractionStarter]: At program point L70-5(lines 1 1041) the Hoare annotation is: false [2019-11-20 05:52:44,770 INFO L440 ceAbstractionStarter]: At program point L535(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,770 INFO L440 ceAbstractionStarter]: At program point L535-1(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,770 INFO L440 ceAbstractionStarter]: At program point L535-2(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,770 INFO L440 ceAbstractionStarter]: At program point L535-3(lines 520 538) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (= ~pumpRunning~0 0))) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (<= ~waterLevel~0 1) (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse1 .cse2)))) [2019-11-20 05:52:44,770 INFO L440 ceAbstractionStarter]: At program point L535-4(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,770 INFO L440 ceAbstractionStarter]: At program point L535-5(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,771 INFO L440 ceAbstractionStarter]: At program point L535-6(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,771 INFO L440 ceAbstractionStarter]: At program point L535-7(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,771 INFO L440 ceAbstractionStarter]: At program point L271(lines 267 273) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2)) [2019-11-20 05:52:44,771 INFO L440 ceAbstractionStarter]: At program point L535-8(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,771 INFO L440 ceAbstractionStarter]: At program point L535-9(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,771 INFO L440 ceAbstractionStarter]: At program point L535-10(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,772 INFO L440 ceAbstractionStarter]: At program point L535-11(lines 520 538) the Hoare annotation is: false [2019-11-20 05:52:44,772 INFO L444 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-20 05:52:44,772 INFO L444 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-20 05:52:44,772 INFO L444 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-20 05:52:44,772 INFO L440 ceAbstractionStarter]: At program point L471(lines 464 474) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:52:44,772 INFO L440 ceAbstractionStarter]: At program point L471-1(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,772 INFO L440 ceAbstractionStarter]: At program point L471-2(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,773 INFO L440 ceAbstractionStarter]: At program point L471-3(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,773 INFO L440 ceAbstractionStarter]: At program point L471-4(lines 464 474) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:52:44,773 INFO L440 ceAbstractionStarter]: At program point L471-5(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,773 INFO L440 ceAbstractionStarter]: At program point L471-6(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,773 INFO L440 ceAbstractionStarter]: At program point L471-7(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,773 INFO L440 ceAbstractionStarter]: At program point L471-8(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,773 INFO L440 ceAbstractionStarter]: At program point L471-9(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,774 INFO L440 ceAbstractionStarter]: At program point L471-10(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,774 INFO L440 ceAbstractionStarter]: At program point L471-11(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,774 INFO L444 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-20 05:52:44,774 INFO L440 ceAbstractionStarter]: At program point L471-12(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,774 INFO L440 ceAbstractionStarter]: At program point L471-13(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,774 INFO L444 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-20 05:52:44,774 INFO L440 ceAbstractionStarter]: At program point L471-14(lines 464 474) the Hoare annotation is: false [2019-11-20 05:52:44,775 INFO L444 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-20 05:52:44,775 INFO L444 ceAbstractionStarter]: For program point L604(lines 604 608) no Hoare annotation was computed. [2019-11-20 05:52:44,775 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-11-20 05:52:44,775 INFO L440 ceAbstractionStarter]: At program point L672(lines 667 675) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:52:44,775 INFO L440 ceAbstractionStarter]: At program point L672-1(lines 667 675) the Hoare annotation is: false [2019-11-20 05:52:44,775 INFO L440 ceAbstractionStarter]: At program point L672-2(lines 667 675) the Hoare annotation is: false [2019-11-20 05:52:44,776 INFO L440 ceAbstractionStarter]: At program point L672-3(lines 667 675) the Hoare annotation is: false [2019-11-20 05:52:44,776 INFO L440 ceAbstractionStarter]: At program point L672-4(lines 667 675) the Hoare annotation is: false [2019-11-20 05:52:44,776 INFO L440 ceAbstractionStarter]: At program point L672-5(lines 667 675) the Hoare annotation is: false [2019-11-20 05:52:44,776 INFO L444 ceAbstractionStarter]: For program point L410(lines 410 427) no Hoare annotation was computed. [2019-11-20 05:52:44,776 INFO L444 ceAbstractionStarter]: For program point L410-1(lines 410 427) no Hoare annotation was computed. [2019-11-20 05:52:44,776 INFO L444 ceAbstractionStarter]: For program point L410-2(lines 410 427) no Hoare annotation was computed. [2019-11-20 05:52:44,777 INFO L440 ceAbstractionStarter]: At program point L480(lines 475 483) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse3 (or .cse6 (<= ~waterLevel~0 1)))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (and .cse0 .cse4 (and .cse1 .cse2 .cse6 .cse5)) (and .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse5 .cse3 .cse7)))) [2019-11-20 05:52:44,777 INFO L440 ceAbstractionStarter]: At program point L480-1(lines 475 483) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (or (and (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and (not (= 0 ~systemActive~0)) .cse1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3))) [2019-11-20 05:52:44,777 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 422) no Hoare annotation was computed. [2019-11-20 05:52:44,777 INFO L440 ceAbstractionStarter]: At program point L480-2(lines 475 483) the Hoare annotation is: false [2019-11-20 05:52:44,777 INFO L444 ceAbstractionStarter]: For program point L414-1(lines 414 422) no Hoare annotation was computed. [2019-11-20 05:52:44,777 INFO L440 ceAbstractionStarter]: At program point L480-3(lines 475 483) the Hoare annotation is: false [2019-11-20 05:52:44,777 INFO L440 ceAbstractionStarter]: At program point L480-4(lines 475 483) the Hoare annotation is: false [2019-11-20 05:52:44,778 INFO L444 ceAbstractionStarter]: For program point L414-2(lines 414 422) no Hoare annotation was computed. [2019-11-20 05:52:44,778 INFO L440 ceAbstractionStarter]: At program point L480-5(lines 475 483) the Hoare annotation is: false [2019-11-20 05:52:44,778 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,778 INFO L444 ceAbstractionStarter]: For program point L548-2(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,778 INFO L444 ceAbstractionStarter]: For program point L548-3(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,778 INFO L444 ceAbstractionStarter]: For program point L548-5(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,778 INFO L444 ceAbstractionStarter]: For program point L548-6(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,779 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 05:52:44,779 INFO L444 ceAbstractionStarter]: For program point L548-8(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,779 INFO L444 ceAbstractionStarter]: For program point L548-9(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,779 INFO L444 ceAbstractionStarter]: For program point L548-11(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,779 INFO L444 ceAbstractionStarter]: For program point L548-12(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,779 INFO L444 ceAbstractionStarter]: For program point L548-14(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,779 INFO L444 ceAbstractionStarter]: For program point L548-15(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,779 INFO L444 ceAbstractionStarter]: For program point L548-17(lines 548 552) no Hoare annotation was computed. [2019-11-20 05:52:44,780 INFO L440 ceAbstractionStarter]: At program point L617(lines 612 620) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:52:44,780 INFO L440 ceAbstractionStarter]: At program point L617-1(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,780 INFO L440 ceAbstractionStarter]: At program point L617-2(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,780 INFO L440 ceAbstractionStarter]: At program point L617-3(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,780 INFO L440 ceAbstractionStarter]: At program point L617-4(lines 612 620) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:52:44,780 INFO L440 ceAbstractionStarter]: At program point L617-5(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,781 INFO L440 ceAbstractionStarter]: At program point L617-6(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,781 INFO L440 ceAbstractionStarter]: At program point L617-7(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,781 INFO L440 ceAbstractionStarter]: At program point L617-8(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,781 INFO L440 ceAbstractionStarter]: At program point L617-9(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,781 INFO L440 ceAbstractionStarter]: At program point L617-10(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,781 INFO L440 ceAbstractionStarter]: At program point L617-11(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,781 INFO L440 ceAbstractionStarter]: At program point L617-12(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,782 INFO L440 ceAbstractionStarter]: At program point L617-13(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,782 INFO L444 ceAbstractionStarter]: For program point L155(lines 154 201) no Hoare annotation was computed. [2019-11-20 05:52:44,782 INFO L440 ceAbstractionStarter]: At program point L617-14(lines 612 620) the Hoare annotation is: false [2019-11-20 05:52:44,782 INFO L444 ceAbstractionStarter]: For program point L156(lines 156 160) no Hoare annotation was computed. [2019-11-20 05:52:44,782 INFO L440 ceAbstractionStarter]: At program point L222-2(lines 222 236) the Hoare annotation is: false [2019-11-20 05:52:44,782 INFO L444 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2019-11-20 05:52:44,782 INFO L440 ceAbstractionStarter]: At program point L554(lines 539 557) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:52:44,783 INFO L440 ceAbstractionStarter]: At program point L554-1(lines 539 557) the Hoare annotation is: false [2019-11-20 05:52:44,783 INFO L440 ceAbstractionStarter]: At program point L554-2(lines 539 557) the Hoare annotation is: false [2019-11-20 05:52:44,783 INFO L440 ceAbstractionStarter]: At program point L554-3(lines 539 557) the Hoare annotation is: false [2019-11-20 05:52:44,783 INFO L440 ceAbstractionStarter]: At program point L554-4(lines 539 557) the Hoare annotation is: false [2019-11-20 05:52:44,783 INFO L440 ceAbstractionStarter]: At program point L554-5(lines 539 557) the Hoare annotation is: false [2019-11-20 05:52:44,783 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,783 INFO L444 ceAbstractionStarter]: For program point L358-1(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,784 INFO L444 ceAbstractionStarter]: For program point L358-2(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,784 INFO L444 ceAbstractionStarter]: For program point L358-3(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,784 INFO L444 ceAbstractionStarter]: For program point L358-4(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,784 INFO L444 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-11-20 05:52:44,784 INFO L444 ceAbstractionStarter]: For program point L358-5(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,784 INFO L444 ceAbstractionStarter]: For program point L226-1(lines 226 230) no Hoare annotation was computed. [2019-11-20 05:52:44,784 INFO L444 ceAbstractionStarter]: For program point L358-6(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,784 INFO L444 ceAbstractionStarter]: For program point L358-7(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,785 INFO L444 ceAbstractionStarter]: For program point L358-8(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,785 INFO L444 ceAbstractionStarter]: For program point L358-9(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,785 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 05:52:44,785 INFO L444 ceAbstractionStarter]: For program point L358-10(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,785 INFO L444 ceAbstractionStarter]: For program point L358-11(lines 358 375) no Hoare annotation was computed. [2019-11-20 05:52:44,785 INFO L444 ceAbstractionStarter]: For program point L295(lines 295 302) no Hoare annotation was computed. [2019-11-20 05:52:44,785 INFO L447 ceAbstractionStarter]: At program point L295-1(lines 295 302) the Hoare annotation is: true [2019-11-20 05:52:44,786 INFO L444 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,786 INFO L444 ceAbstractionStarter]: For program point L362-1(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,786 INFO L444 ceAbstractionStarter]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,786 INFO L444 ceAbstractionStarter]: For program point L362-3(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,786 INFO L444 ceAbstractionStarter]: For program point L362-4(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,786 INFO L444 ceAbstractionStarter]: For program point L362-5(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,786 INFO L444 ceAbstractionStarter]: For program point L164(lines 164 170) no Hoare annotation was computed. [2019-11-20 05:52:44,786 INFO L444 ceAbstractionStarter]: For program point L362-6(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,787 INFO L440 ceAbstractionStarter]: At program point L164-1(lines 164 170) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse6 (or .cse2 (<= ~waterLevel~0 1)))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and (and .cse1 .cse4 (and .cse3 .cse5)) .cse6) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (and .cse1 .cse3 .cse6)) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse4 .cse6 .cse7)))) [2019-11-20 05:52:44,787 INFO L444 ceAbstractionStarter]: For program point L362-7(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,787 INFO L444 ceAbstractionStarter]: For program point L362-8(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,787 INFO L444 ceAbstractionStarter]: For program point L362-9(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,787 INFO L444 ceAbstractionStarter]: For program point L362-10(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,787 INFO L444 ceAbstractionStarter]: For program point L362-11(lines 362 370) no Hoare annotation was computed. [2019-11-20 05:52:44,788 INFO L444 ceAbstractionStarter]: For program point L562(lines 562 568) no Hoare annotation was computed. [2019-11-20 05:52:44,788 INFO L440 ceAbstractionStarter]: At program point L562-1(lines 562 568) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 05:52:44,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:52:44 BoogieIcfgContainer [2019-11-20 05:52:44,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 05:52:44,855 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:52:44,856 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:52:44,856 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:52:44,856 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:37" (3/4) ... [2019-11-20 05:52:44,860 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 05:52:44,912 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 05:52:44,914 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 05:52:44,916 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 05:52:44,919 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 05:52:44,921 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 05:52:44,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 05:52:44,952 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-20 05:52:44,953 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 1 == tmp [2019-11-20 05:52:44,953 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 1 == tmp [2019-11-20 05:52:44,953 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter)) || (((\result == 1 && 1 == tmp) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) [2019-11-20 05:52:44,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && (\result == 1 && 2 == waterLevel) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-20 05:52:44,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && (\result == 1 && 2 == waterLevel) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-20 05:52:44,956 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && (\result == 1 && 2 == waterLevel) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || ((((\result == 1 && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-20 05:52:44,958 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:52:44,958 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 <= \result) && 1 == tmp) || ((1 <= pumpRunning && 1 <= \result) && (((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 2 == waterLevel) && 1 == tmp)) || (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-20 05:52:44,958 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 <= \result) && 1 == tmp) [2019-11-20 05:52:44,959 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (1 == tmp && (\result == 1 && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 == tmp) [2019-11-20 05:52:44,960 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == tmp) || (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((1 <= pumpRunning && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && 1 == tmp)) || ((((((\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) [2019-11-20 05:52:44,961 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) || (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1))) || ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 1 == tmp)) || (((\result == 1 && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) [2019-11-20 05:52:44,961 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:52:44,967 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:52:44,967 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) || ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && !(0 == systemActive) && 0 == splverifierCounter) && 1 <= \result) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) [2019-11-20 05:52:44,967 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 2 == waterLevel) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (1 == tmp && ((\result == 1 && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && !(\result == 0)) && waterLevel <= 1) [2019-11-20 05:52:44,970 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 2 == waterLevel) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (waterLevel <= 1 && ((((!(0 == tmp) && 0 == \result) && \result == 1) && 0 == tmp___0) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-11-20 05:52:44,971 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:52:44,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-20 05:52:44,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 05:52:44,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 05:52:45,097 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_60b777e3-8b9c-4f72-ba79-bd500f5c31e3/bin/uautomizer/witness.graphml [2019-11-20 05:52:45,097 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:52:45,099 INFO L168 Benchmark]: Toolchain (without parser) took 9680.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 251.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:52:45,099 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:52:45,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -211.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:52:45,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:52:45,101 INFO L168 Benchmark]: Boogie Preprocessor took 74.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:52:45,101 INFO L168 Benchmark]: RCFGBuilder took 1289.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:52:45,102 INFO L168 Benchmark]: TraceAbstraction took 7251.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -81.4 MB). Peak memory consumption was 188.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:52:45,102 INFO L168 Benchmark]: Witness Printer took 242.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:52:45,104 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 714.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -211.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1289.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7251.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -81.4 MB). Peak memory consumption was 188.3 MB. Max. memory is 11.5 GB. * Witness Printer took 242.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 134]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 134]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 134]: 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: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: (((\result == 1 && 2 == waterLevel) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (1 == tmp && ((\result == 1 && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && !(\result == 0)) && waterLevel <= 1) - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && (\result == 1 && 2 == waterLevel) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (((tmp == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 1 == tmp - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter)) || (((\result == 1 && 1 == tmp) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 <= \result) && 1 == tmp) - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: (((\result == 1 && 2 == waterLevel) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (waterLevel <= 1 && ((((!(0 == tmp) && 0 == \result) && \result == 1) && 0 == tmp___0) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: ((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (1 == tmp && (\result == 1 && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 == tmp) - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 <= \result) && 1 == tmp) || ((1 <= pumpRunning && 1 <= \result) && (((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 2 == waterLevel) && 1 == tmp)) || (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((((\result == 1 && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) || ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && !(0 == systemActive) && 0 == splverifierCounter) && 1 <= \result) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && (\result == 1 && 2 == waterLevel) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && (\result == 1 && 2 == waterLevel) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || ((((\result == 1 && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((((\result == 1 && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == tmp) || (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((1 <= pumpRunning && (\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && 1 == tmp)) || ((((((\result == 1 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (((tmp == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 1 == tmp - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) || (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1))) || ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 1 == tmp)) || (((\result == 1 && (!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Result: SAFE, OverallTime: 7.1s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.8s, HoareTripleCheckerStatistics: 1593 SDtfs, 2293 SDslu, 2326 SDs, 0 SdLazy, 346 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 144 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=252occurred 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, 743 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 226 NumberOfFragments, 1317 HoareAnnotationTreeSize, 99 FomulaSimplifications, 44149 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 99 FomulaSimplificationsInter, 99449 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 408 NumberOfCodeBlocks, 408 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 397 ConstructedInterpolants, 0 QuantifiedInterpolants, 37334 SizeOfPredicates, 4 NumberOfNonLiveVariables, 456 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...