./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e1b0443329a7a45dbd5811d3e88a5ff99628068 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:09:43,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:09:43,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:09:43,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:09:43,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:09:43,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:09:43,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:09:43,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:09:43,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:09:43,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:09:43,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:09:43,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:09:43,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:09:43,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:09:43,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:09:43,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:09:43,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:09:43,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:09:43,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:09:43,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:09:43,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:09:43,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:09:43,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:09:43,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:09:43,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:09:43,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:09:43,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:09:43,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:09:43,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:09:43,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:09:43,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:09:43,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:09:43,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:09:43,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:09:43,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:09:43,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:09:43,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:09:43,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:09:43,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:09:43,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:09:43,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:09:43,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:09:43,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:09:43,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:09:43,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:09:43,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:09:43,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:09:43,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:09:43,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:09:43,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:09:43,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:09:43,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:09:43,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:09:43,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:09:43,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:09:43,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:09:43,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:09:43,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:09:43,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:09:43,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:09:43,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:09:43,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:09:43,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:09:43,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:09:43,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:09:43,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:09:43,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:09:43,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:09:43,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:09:43,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:09:43,413 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_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e1b0443329a7a45dbd5811d3e88a5ff99628068 [2019-11-15 22:09:43,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:09:43,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:09:43,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:09:43,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:09:43,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:09:43,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2019-11-15 22:09:43,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/data/ab2ef4fb3/67bab0304a834332a75a0b3b31a8fd9c/FLAGed3620874 [2019-11-15 22:09:43,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:09:43,937 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2019-11-15 22:09:43,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/data/ab2ef4fb3/67bab0304a834332a75a0b3b31a8fd9c/FLAGed3620874 [2019-11-15 22:09:44,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/data/ab2ef4fb3/67bab0304a834332a75a0b3b31a8fd9c [2019-11-15 22:09:44,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:09:44,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:09:44,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:09:44,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:09:44,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:09:44,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:44,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53867d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44, skipping insertion in model container [2019-11-15 22:09:44,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:44,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:09:44,442 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:09:44,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:09:44,789 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:09:44,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:09:44,942 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:09:44,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44 WrapperNode [2019-11-15 22:09:44,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:09:44,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:09:44,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:09:44,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:09:44,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:44,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:45,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:09:45,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:09:45,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:09:45,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:09:45,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:45,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:45,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:45,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:45,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:45,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:45,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... [2019-11-15 22:09:45,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:09:45,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:09:45,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:09:45,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:09:45,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/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 [2019-11-15 22:09:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:09:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 22:09:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:09:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:09:46,090 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:09:46,090 INFO L284 CfgBuilder]: Removed 210 assume(true) statements. [2019-11-15 22:09:46,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:09:46 BoogieIcfgContainer [2019-11-15 22:09:46,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:09:46,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:09:46,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:09:46,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:09:46,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:09:44" (1/3) ... [2019-11-15 22:09:46,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e3efbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:09:46, skipping insertion in model container [2019-11-15 22:09:46,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:09:44" (2/3) ... [2019-11-15 22:09:46,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e3efbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:09:46, skipping insertion in model container [2019-11-15 22:09:46,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:09:46" (3/3) ... [2019-11-15 22:09:46,104 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59.cil.c [2019-11-15 22:09:46,112 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:09:46,122 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-15 22:09:46,132 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-15 22:09:46,166 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:09:46,166 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:09:46,166 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:09:46,166 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:09:46,168 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:09:46,168 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:09:46,168 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:09:46,169 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:09:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-11-15 22:09:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-15 22:09:46,200 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:46,200 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:46,202 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:46,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:46,207 INFO L82 PathProgramCache]: Analyzing trace with hash 389332384, now seen corresponding path program 1 times [2019-11-15 22:09:46,215 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:46,215 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817343351] [2019-11-15 22:09:46,215 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:46,215 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:46,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:46,468 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817343351] [2019-11-15 22:09:46,469 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:46,469 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:09:46,470 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064320690] [2019-11-15 22:09:46,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 22:09:46,474 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:46,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 22:09:46,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 22:09:46,488 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-11-15 22:09:46,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:46,524 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-11-15 22:09:46,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 22:09:46,526 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-15 22:09:46,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:46,542 INFO L225 Difference]: With dead ends: 285 [2019-11-15 22:09:46,542 INFO L226 Difference]: Without dead ends: 142 [2019-11-15 22:09:46,547 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 22:09:46,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-15 22:09:46,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-11-15 22:09:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-15 22:09:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2019-11-15 22:09:46,622 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2019-11-15 22:09:46,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:46,622 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2019-11-15 22:09:46,623 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 22:09:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2019-11-15 22:09:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 22:09:46,624 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:46,624 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:46,624 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:46,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:46,625 INFO L82 PathProgramCache]: Analyzing trace with hash -820290624, now seen corresponding path program 1 times [2019-11-15 22:09:46,625 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:46,625 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501394735] [2019-11-15 22:09:46,625 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:46,625 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:46,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:46,773 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501394735] [2019-11-15 22:09:46,773 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:46,774 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:09:46,774 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840769720] [2019-11-15 22:09:46,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:09:46,775 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:46,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:09:46,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:09:46,776 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2019-11-15 22:09:46,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:46,798 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2019-11-15 22:09:46,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:09:46,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-15 22:09:46,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:46,803 INFO L225 Difference]: With dead ends: 142 [2019-11-15 22:09:46,803 INFO L226 Difference]: Without dead ends: 59 [2019-11-15 22:09:46,804 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:09:46,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-15 22:09:46,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-11-15 22:09:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-15 22:09:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-11-15 22:09:46,820 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2019-11-15 22:09:46,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:46,821 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-11-15 22:09:46,821 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:09:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-11-15 22:09:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-15 22:09:46,822 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:46,823 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:46,823 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:46,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:46,823 INFO L82 PathProgramCache]: Analyzing trace with hash 161597825, now seen corresponding path program 1 times [2019-11-15 22:09:46,824 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:46,825 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508845340] [2019-11-15 22:09:46,825 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:46,825 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:46,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:46,965 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508845340] [2019-11-15 22:09:46,966 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:46,966 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 22:09:46,966 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066693979] [2019-11-15 22:09:46,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 22:09:46,967 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:46,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 22:09:46,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-15 22:09:46,967 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 6 states. [2019-11-15 22:09:47,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:47,128 INFO L93 Difference]: Finished difference Result 189 states and 276 transitions. [2019-11-15 22:09:47,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 22:09:47,130 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-15 22:09:47,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:47,131 INFO L225 Difference]: With dead ends: 189 [2019-11-15 22:09:47,132 INFO L226 Difference]: Without dead ends: 137 [2019-11-15 22:09:47,132 INFO L600 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 [2019-11-15 22:09:47,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-15 22:09:47,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2019-11-15 22:09:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-11-15 22:09:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2019-11-15 22:09:47,153 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2019-11-15 22:09:47,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:47,154 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2019-11-15 22:09:47,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 22:09:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-11-15 22:09:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 22:09:47,156 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:47,156 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:47,156 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:47,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:47,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1792264266, now seen corresponding path program 1 times [2019-11-15 22:09:47,157 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:47,158 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522603732] [2019-11-15 22:09:47,158 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,158 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:47,238 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522603732] [2019-11-15 22:09:47,238 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:47,239 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:09:47,239 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790108283] [2019-11-15 22:09:47,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:09:47,239 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:47,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:09:47,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:09:47,240 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2019-11-15 22:09:47,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:47,290 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2019-11-15 22:09:47,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:09:47,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-11-15 22:09:47,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:47,292 INFO L225 Difference]: With dead ends: 179 [2019-11-15 22:09:47,292 INFO L226 Difference]: Without dead ends: 105 [2019-11-15 22:09:47,293 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:09:47,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-11-15 22:09:47,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2019-11-15 22:09:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-15 22:09:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2019-11-15 22:09:47,304 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2019-11-15 22:09:47,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:47,304 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2019-11-15 22:09:47,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:09:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2019-11-15 22:09:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 22:09:47,306 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:47,306 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:47,306 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:47,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:47,307 INFO L82 PathProgramCache]: Analyzing trace with hash -106881590, now seen corresponding path program 1 times [2019-11-15 22:09:47,307 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:47,307 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569754973] [2019-11-15 22:09:47,307 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,308 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:47,370 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569754973] [2019-11-15 22:09:47,370 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:47,370 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:09:47,370 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797186194] [2019-11-15 22:09:47,371 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 22:09:47,371 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:47,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 22:09:47,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-15 22:09:47,372 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2019-11-15 22:09:47,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:47,523 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2019-11-15 22:09:47,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 22:09:47,523 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-15 22:09:47,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:47,525 INFO L225 Difference]: With dead ends: 338 [2019-11-15 22:09:47,526 INFO L226 Difference]: Without dead ends: 242 [2019-11-15 22:09:47,527 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-15 22:09:47,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2019-11-15 22:09:47,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2019-11-15 22:09:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-11-15 22:09:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2019-11-15 22:09:47,540 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2019-11-15 22:09:47,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:47,541 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2019-11-15 22:09:47,541 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 22:09:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2019-11-15 22:09:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 22:09:47,542 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:47,542 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:47,543 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:47,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:47,543 INFO L82 PathProgramCache]: Analyzing trace with hash -679787626, now seen corresponding path program 1 times [2019-11-15 22:09:47,543 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:47,544 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260892525] [2019-11-15 22:09:47,544 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,544 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:47,597 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260892525] [2019-11-15 22:09:47,597 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:47,597 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 22:09:47,597 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652921031] [2019-11-15 22:09:47,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 22:09:47,598 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:47,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 22:09:47,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-15 22:09:47,599 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2019-11-15 22:09:47,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:47,681 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2019-11-15 22:09:47,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 22:09:47,681 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-15 22:09:47,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:47,683 INFO L225 Difference]: With dead ends: 288 [2019-11-15 22:09:47,683 INFO L226 Difference]: Without dead ends: 194 [2019-11-15 22:09:47,684 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-15 22:09:47,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-15 22:09:47,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2019-11-15 22:09:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-11-15 22:09:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2019-11-15 22:09:47,696 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2019-11-15 22:09:47,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:47,697 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2019-11-15 22:09:47,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 22:09:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2019-11-15 22:09:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 22:09:47,698 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:47,698 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:47,699 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:47,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:47,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1690904876, now seen corresponding path program 1 times [2019-11-15 22:09:47,699 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:47,700 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360514315] [2019-11-15 22:09:47,700 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,700 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:47,761 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360514315] [2019-11-15 22:09:47,761 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:47,761 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 22:09:47,762 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698166091] [2019-11-15 22:09:47,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 22:09:47,762 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:47,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 22:09:47,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-15 22:09:47,763 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 6 states. [2019-11-15 22:09:47,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:47,909 INFO L93 Difference]: Finished difference Result 305 states and 413 transitions. [2019-11-15 22:09:47,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 22:09:47,910 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-11-15 22:09:47,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:47,912 INFO L225 Difference]: With dead ends: 305 [2019-11-15 22:09:47,912 INFO L226 Difference]: Without dead ends: 205 [2019-11-15 22:09:47,912 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-15 22:09:47,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2019-11-15 22:09:47,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 111. [2019-11-15 22:09:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-15 22:09:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2019-11-15 22:09:47,925 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2019-11-15 22:09:47,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:47,926 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2019-11-15 22:09:47,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 22:09:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2019-11-15 22:09:47,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 22:09:47,927 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:47,928 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:47,928 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:47,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:47,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1582994066, now seen corresponding path program 1 times [2019-11-15 22:09:47,928 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:47,929 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805079852] [2019-11-15 22:09:47,929 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,929 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:47,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:47,963 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805079852] [2019-11-15 22:09:47,963 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:47,963 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:09:47,964 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709871008] [2019-11-15 22:09:47,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:09:47,964 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:47,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:09:47,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:09:47,965 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2019-11-15 22:09:47,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:47,999 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2019-11-15 22:09:48,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:09:48,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-15 22:09:48,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:48,001 INFO L225 Difference]: With dead ends: 265 [2019-11-15 22:09:48,001 INFO L226 Difference]: Without dead ends: 161 [2019-11-15 22:09:48,002 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:09:48,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-11-15 22:09:48,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2019-11-15 22:09:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2019-11-15 22:09:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2019-11-15 22:09:48,019 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2019-11-15 22:09:48,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:48,020 INFO L462 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2019-11-15 22:09:48,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:09:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2019-11-15 22:09:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-15 22:09:48,021 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:48,021 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:48,021 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:48,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:48,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1176175278, now seen corresponding path program 1 times [2019-11-15 22:09:48,022 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:48,022 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925174192] [2019-11-15 22:09:48,022 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:48,023 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:48,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:48,132 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925174192] [2019-11-15 22:09:48,132 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:09:48,133 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 22:09:48,133 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631326914] [2019-11-15 22:09:48,133 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 22:09:48,133 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:48,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 22:09:48,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-15 22:09:48,134 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 6 states. [2019-11-15 22:09:48,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:48,394 INFO L93 Difference]: Finished difference Result 591 states and 797 transitions. [2019-11-15 22:09:48,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 22:09:48,395 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-11-15 22:09:48,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:48,397 INFO L225 Difference]: With dead ends: 591 [2019-11-15 22:09:48,398 INFO L226 Difference]: Without dead ends: 487 [2019-11-15 22:09:48,398 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-15 22:09:48,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2019-11-15 22:09:48,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 227. [2019-11-15 22:09:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-11-15 22:09:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 296 transitions. [2019-11-15 22:09:48,427 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 296 transitions. Word has length 38 [2019-11-15 22:09:48,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:48,428 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 296 transitions. [2019-11-15 22:09:48,429 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 22:09:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 296 transitions. [2019-11-15 22:09:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-15 22:09:48,430 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:09:48,433 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:09:48,434 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:09:48,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:09:48,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1917118807, now seen corresponding path program 1 times [2019-11-15 22:09:48,435 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:09:48,435 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060693172] [2019-11-15 22:09:48,435 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:48,435 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:09:48,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:09:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:48,517 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060693172] [2019-11-15 22:09:48,518 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1260149893] [2019-11-15 22:09:48,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/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 [2019-11-15 22:09:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:09:48,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 22:09:48,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:09:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:09:48,758 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 22:09:48,759 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-15 22:09:48,759 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788896187] [2019-11-15 22:09:48,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 22:09:48,761 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:09:48,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 22:09:48,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-15 22:09:48,764 INFO L87 Difference]: Start difference. First operand 227 states and 296 transitions. Second operand 10 states. [2019-11-15 22:09:49,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:09:49,023 INFO L93 Difference]: Finished difference Result 446 states and 594 transitions. [2019-11-15 22:09:49,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 22:09:49,024 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-11-15 22:09:49,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:09:49,025 INFO L225 Difference]: With dead ends: 446 [2019-11-15 22:09:49,025 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 22:09:49,026 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-15 22:09:49,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 22:09:49,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 22:09:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 22:09:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 22:09:49,027 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-15 22:09:49,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:09:49,027 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:09:49,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 22:09:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 22:09:49,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 22:09:49,233 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 22:09:49,236 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 22:09:50,461 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2019-11-15 22:09:50,685 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-11-15 22:09:51,077 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 32 [2019-11-15 22:09:51,260 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2019-11-15 22:09:51,416 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2019-11-15 22:09:51,882 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2019-11-15 22:09:52,099 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-11-15 22:09:52,477 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-11-15 22:09:52,612 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 18 [2019-11-15 22:09:52,832 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 35 [2019-11-15 22:09:53,009 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2019-11-15 22:09:53,232 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2019-11-15 22:09:53,497 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2019-11-15 22:09:53,501 INFO L439 ceAbstractionStarter]: At program point L366(lines 361 369) the Hoare annotation is: (let ((.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 2 ~waterLevel~0))) (let ((.cse5 (or .cse7 (<= ~waterLevel~0 1))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (and (not (= 0 ~systemActive~0)) .cse6)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5)) (and (and .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse6) .cse5) (and .cse0 (and .cse2 .cse3 .cse4 .cse7) .cse1)))) [2019-11-15 22:09:53,502 INFO L439 ceAbstractionStarter]: At program point L366-1(lines 361 369) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and (not (= 0 ~systemActive~0)) .cse2) .cse3) (and (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2) .cse3))) [2019-11-15 22:09:53,502 INFO L439 ceAbstractionStarter]: At program point L366-2(lines 361 369) the Hoare annotation is: false [2019-11-15 22:09:53,502 INFO L439 ceAbstractionStarter]: At program point L366-3(lines 361 369) the Hoare annotation is: false [2019-11-15 22:09:53,502 INFO L439 ceAbstractionStarter]: At program point L366-4(lines 361 369) the Hoare annotation is: false [2019-11-15 22:09:53,502 INFO L439 ceAbstractionStarter]: At program point L366-5(lines 361 369) the Hoare annotation is: false [2019-11-15 22:09:53,502 INFO L443 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2019-11-15 22:09:53,503 INFO L439 ceAbstractionStarter]: At program point L862-1(lines 1 1017) the Hoare annotation is: (let ((.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (and (not (= 0 ~systemActive~0)) .cse6))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse1 .cse2 .cse3 .cse4)) (and (and .cse1 .cse2 (and .cse5 .cse3)) .cse4) (and (and .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse6) .cse4) (and .cse1 .cse2 .cse0 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2))))) [2019-11-15 22:09:53,503 INFO L439 ceAbstractionStarter]: At program point L895-2(lines 895 909) the Hoare annotation is: false [2019-11-15 22:09:53,503 INFO L443 ceAbstractionStarter]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2019-11-15 22:09:53,503 INFO L439 ceAbstractionStarter]: At program point L862-3(lines 1 1017) the Hoare annotation is: false [2019-11-15 22:09:53,503 INFO L443 ceAbstractionStarter]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2019-11-15 22:09:53,503 INFO L439 ceAbstractionStarter]: At program point L862-5(lines 1 1017) the Hoare annotation is: false [2019-11-15 22:09:53,503 INFO L439 ceAbstractionStarter]: At program point L136(lines 127 140) the Hoare annotation is: false [2019-11-15 22:09:53,503 INFO L439 ceAbstractionStarter]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (= ~pumpRunning~0 0) (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))))) (or (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (<= ~waterLevel~0 1)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2019-11-15 22:09:53,503 INFO L439 ceAbstractionStarter]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2019-11-15 22:09:53,503 INFO L439 ceAbstractionStarter]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2019-11-15 22:09:53,504 INFO L439 ceAbstractionStarter]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2019-11-15 22:09:53,504 INFO L439 ceAbstractionStarter]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L830-2(line 830) no Hoare annotation was computed. [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L434-2(lines 434 438) no Hoare annotation was computed. [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-11-15 22:09:53,504 INFO L443 ceAbstractionStarter]: For program point L434-5(lines 434 438) no Hoare annotation was computed. [2019-11-15 22:09:53,505 INFO L443 ceAbstractionStarter]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-11-15 22:09:53,505 INFO L443 ceAbstractionStarter]: For program point L434-6(lines 434 438) no Hoare annotation was computed. [2019-11-15 22:09:53,505 INFO L443 ceAbstractionStarter]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-11-15 22:09:53,505 INFO L443 ceAbstractionStarter]: For program point L269-3(lines 269 286) no Hoare annotation was computed. [2019-11-15 22:09:53,505 INFO L443 ceAbstractionStarter]: For program point L434-8(lines 434 438) no Hoare annotation was computed. [2019-11-15 22:09:53,505 INFO L443 ceAbstractionStarter]: For program point L269-4(lines 269 286) no Hoare annotation was computed. [2019-11-15 22:09:53,505 INFO L443 ceAbstractionStarter]: For program point L269-5(lines 269 286) no Hoare annotation was computed. [2019-11-15 22:09:53,510 INFO L439 ceAbstractionStarter]: At program point L237(lines 233 255) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (or (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse1 .cse2 .cse3) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse5) .cse3) (and (and .cse0 .cse1 (and .cse4 .cse2)) .cse3)))) [2019-11-15 22:09:53,510 INFO L439 ceAbstractionStarter]: At program point L237-1(lines 233 255) the Hoare annotation is: false [2019-11-15 22:09:53,510 INFO L439 ceAbstractionStarter]: At program point L237-2(lines 233 255) the Hoare annotation is: false [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 903) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L899-1(lines 899 903) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-11-15 22:09:53,511 INFO L443 ceAbstractionStarter]: For program point L273-3(lines 273 281) no Hoare annotation was computed. [2019-11-15 22:09:53,512 INFO L439 ceAbstractionStarter]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (and (not (= 0 ~systemActive~0)) .cse6))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse1 .cse2 .cse3 .cse4)) (and (and .cse1 .cse2 (and .cse5 .cse3)) .cse4) (and (and .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse6) .cse4) (and .cse0 (and .cse1 .cse2 .cse3 .cse7))))) [2019-11-15 22:09:53,512 INFO L443 ceAbstractionStarter]: For program point L273-4(lines 273 281) no Hoare annotation was computed. [2019-11-15 22:09:53,512 INFO L443 ceAbstractionStarter]: For program point L273-5(lines 273 281) no Hoare annotation was computed. [2019-11-15 22:09:53,512 INFO L439 ceAbstractionStarter]: At program point L440(lines 425 443) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 22:09:53,512 INFO L439 ceAbstractionStarter]: At program point L440-1(lines 425 443) the Hoare annotation is: false [2019-11-15 22:09:53,512 INFO L439 ceAbstractionStarter]: At program point L440-2(lines 425 443) the Hoare annotation is: false [2019-11-15 22:09:53,512 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-15 22:09:53,512 INFO L443 ceAbstractionStarter]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-11-15 22:09:53,512 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 977) no Hoare annotation was computed. [2019-11-15 22:09:53,512 INFO L446 ceAbstractionStarter]: At program point L970-1(lines 970 977) the Hoare annotation is: true [2019-11-15 22:09:53,513 INFO L439 ceAbstractionStarter]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (and (not (= 0 ~systemActive~0)) .cse6)) (.cse7 (or .cse4 (<= ~waterLevel~0 1)))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (and (and .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse6) .cse7) (and (and .cse1 .cse2 (and .cse5 .cse3)) .cse7) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse1 .cse2 .cse3 .cse7))))) [2019-11-15 22:09:53,513 INFO L439 ceAbstractionStarter]: At program point L244-1(lines 244 250) the Hoare annotation is: false [2019-11-15 22:09:53,513 INFO L439 ceAbstractionStarter]: At program point L244-2(lines 244 250) the Hoare annotation is: false [2019-11-15 22:09:53,513 INFO L439 ceAbstractionStarter]: At program point L212(lines 163 213) the Hoare annotation is: false [2019-11-15 22:09:53,513 INFO L439 ceAbstractionStarter]: At program point L146(lines 141 149) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 22:09:53,513 INFO L439 ceAbstractionStarter]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2019-11-15 22:09:53,513 INFO L439 ceAbstractionStarter]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2019-11-15 22:09:53,514 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-15 22:09:53,514 INFO L439 ceAbstractionStarter]: At program point L1006(lines 1 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-15 22:09:53,514 INFO L439 ceAbstractionStarter]: At program point L841(lines 836 843) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-15 22:09:53,514 INFO L439 ceAbstractionStarter]: At program point L943(lines 939 945) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-15 22:09:53,514 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 454) no Hoare annotation was computed. [2019-11-15 22:09:53,514 INFO L439 ceAbstractionStarter]: At program point L448-1(lines 448 454) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 22:09:53,515 INFO L443 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,515 INFO L443 ceAbstractionStarter]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,515 INFO L443 ceAbstractionStarter]: For program point L415-3(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,515 INFO L443 ceAbstractionStarter]: For program point L415-5(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,515 INFO L443 ceAbstractionStarter]: For program point L415-6(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,515 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 190) no Hoare annotation was computed. [2019-11-15 22:09:53,515 INFO L439 ceAbstractionStarter]: At program point L184-1(lines 184 190) the Hoare annotation is: (let ((.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (and (not (= 0 ~systemActive~0)) .cse6))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse1 .cse2 .cse3 .cse4)) (and (and .cse1 .cse2 (and .cse5 .cse3)) .cse4) (and (and .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse6) .cse4) (and .cse0 (and .cse1 .cse2 .cse3 .cse7))))) [2019-11-15 22:09:53,516 INFO L443 ceAbstractionStarter]: For program point L415-8(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,516 INFO L443 ceAbstractionStarter]: For program point L415-9(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,516 INFO L443 ceAbstractionStarter]: For program point L415-11(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,516 INFO L443 ceAbstractionStarter]: For program point L415-12(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,516 INFO L443 ceAbstractionStarter]: For program point L415-14(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,516 INFO L443 ceAbstractionStarter]: For program point L415-15(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,517 INFO L443 ceAbstractionStarter]: For program point L415-17(lines 415 419) no Hoare annotation was computed. [2019-11-15 22:09:53,517 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 22:09:53,517 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 58) no Hoare annotation was computed. [2019-11-15 22:09:53,517 INFO L443 ceAbstractionStarter]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2019-11-15 22:09:53,517 INFO L446 ceAbstractionStarter]: At program point L979(lines 960 982) the Hoare annotation is: true [2019-11-15 22:09:53,517 INFO L443 ceAbstractionStarter]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2019-11-15 22:09:53,518 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-15 22:09:53,518 INFO L439 ceAbstractionStarter]: At program point L1014(lines 1009 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-15 22:09:53,518 INFO L439 ceAbstractionStarter]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse4 (or .cse6 (<= ~waterLevel~0 1)))) (or (and (and (and .cse0 .cse1) .cse2 .cse3) .cse4) (and .cse1 .cse2 (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse1 .cse2 .cse3 .cse5 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse6) (and (and .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse7) .cse4)))) [2019-11-15 22:09:53,518 INFO L439 ceAbstractionStarter]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2019-11-15 22:09:53,518 INFO L439 ceAbstractionStarter]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2019-11-15 22:09:53,518 INFO L439 ceAbstractionStarter]: At program point L421(lines 406 424) the Hoare annotation is: false [2019-11-15 22:09:53,519 INFO L439 ceAbstractionStarter]: At program point L421-1(lines 406 424) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (= ~pumpRunning~0 0) (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse2) (<= ~waterLevel~0 1)))) [2019-11-15 22:09:53,519 INFO L439 ceAbstractionStarter]: At program point L421-2(lines 406 424) the Hoare annotation is: false [2019-11-15 22:09:53,519 INFO L439 ceAbstractionStarter]: At program point L421-3(lines 406 424) the Hoare annotation is: false [2019-11-15 22:09:53,519 INFO L439 ceAbstractionStarter]: At program point L421-4(lines 406 424) the Hoare annotation is: false [2019-11-15 22:09:53,519 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 22:09:53,519 INFO L439 ceAbstractionStarter]: At program point L421-5(lines 406 424) the Hoare annotation is: false [2019-11-15 22:09:53,520 INFO L439 ceAbstractionStarter]: At program point L91(lines 86 94) the Hoare annotation is: false [2019-11-15 22:09:53,520 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 86 94) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 22:09:53,520 INFO L439 ceAbstractionStarter]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2019-11-15 22:09:53,520 INFO L439 ceAbstractionStarter]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2019-11-15 22:09:53,520 INFO L439 ceAbstractionStarter]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2019-11-15 22:09:53,520 INFO L439 ceAbstractionStarter]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L851(lines 237 243) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (or (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 (and (not (= 0 ~systemActive~0)) .cse2) .cse3)) (and (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2) .cse3))) [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L851-1(lines 237 243) the Hoare annotation is: false [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L851-2(lines 237 243) the Hoare annotation is: false [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L357(lines 350 360) the Hoare annotation is: false [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L357-1(lines 350 360) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L357-2(lines 350 360) the Hoare annotation is: false [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L357-3(lines 350 360) the Hoare annotation is: false [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L357-4(lines 350 360) the Hoare annotation is: false [2019-11-15 22:09:53,521 INFO L439 ceAbstractionStarter]: At program point L357-5(lines 350 360) the Hoare annotation is: false [2019-11-15 22:09:53,521 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 22:09:53,521 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 207) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 312) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 295 312) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L295-2(lines 295 312) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L165(lines 164 211) no Hoare annotation was computed. [2019-11-15 22:09:53,522 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 170) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 338) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L299-1(lines 299 307) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L299-2(lines 299 307) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L200(lines 200 206) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L332-4(lines 332 338) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L439 ceAbstractionStarter]: At program point L200-1(lines 200 206) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0))) (let ((.cse4 (or .cse6 (<= ~waterLevel~0 1))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (and (not (= 0 ~systemActive~0)) .cse5))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse1 .cse2 .cse3 .cse4)) (and .cse2 (and (and .cse1 (and (= ~pumpRunning~0 0) .cse5)) .cse4)) (and .cse0 (and .cse1 .cse2 .cse3 .cse6))))) [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L332-6(lines 332 338) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L332-8(lines 332 338) no Hoare annotation was computed. [2019-11-15 22:09:53,523 INFO L443 ceAbstractionStarter]: For program point L332-10(lines 332 338) no Hoare annotation was computed. [2019-11-15 22:09:53,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:09:53 BoogieIcfgContainer [2019-11-15 22:09:53,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:09:53,557 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:09:53,557 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:09:53,557 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:09:53,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:09:46" (3/4) ... [2019-11-15 22:09:53,561 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 22:09:53,583 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-15 22:09:53,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-15 22:09:53,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-15 22:09:53,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-15 22:09:53,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 22:09:53,589 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-15 22:09:53,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-15 22:09:53,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-15 22:09:53,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-15 22:09:53,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || ((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 2) && 2 == waterLevel) && tmp == 2) [2019-11-15 22:09:53,618 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) [2019-11-15 22:09:53,618 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) [2019-11-15 22:09:53,618 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (tmp == 1 && (\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) [2019-11-15 22:09:53,619 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-15 22:09:53,619 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || ((1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && 1 <= \result) [2019-11-15 22:09:53,620 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) [2019-11-15 22:09:53,620 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) && 1 <= \result) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) [2019-11-15 22:09:53,620 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) [2019-11-15 22:09:53,621 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && tmp == 1) && (2 == waterLevel || waterLevel <= 1)) || (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1))) || ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) [2019-11-15 22:09:53,622 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-15 22:09:53,622 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && !(\result == 0)) && waterLevel <= 1) || (((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) [2019-11-15 22:09:53,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) [2019-11-15 22:09:53,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-15 22:09:53,624 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) || ((((((0 == \result && \result == 1) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && waterLevel <= 1) [2019-11-15 22:09:53,625 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-15 22:09:53,626 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-15 22:09:53,729 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_82e750fa-5e63-41a1-89f7-147f3fa2b774/bin/uautomizer/witness.graphml [2019-11-15 22:09:53,730 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:09:53,731 INFO L168 Benchmark]: Toolchain (without parser) took 9352.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.8 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -248.2 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:09:53,731 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:09:53,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:09:53,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.75 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. [2019-11-15 22:09:53,732 INFO L168 Benchmark]: Boogie Preprocessor took 52.40 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. [2019-11-15 22:09:53,733 INFO L168 Benchmark]: RCFGBuilder took 1020.98 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:09:53,733 INFO L168 Benchmark]: TraceAbstraction took 7463.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 120.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.6 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:09:53,734 INFO L168 Benchmark]: Witness Printer took 173.05 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:09:53,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 563.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.75 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. * Boogie Preprocessor took 52.40 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 1020.98 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7463.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 120.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.6 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. * Witness Printer took 173.05 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) && 1 <= \result) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) || ((((((0 == \result && \result == 1) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && waterLevel <= 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || ((1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && 1 <= \result) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && !(\result == 0)) && waterLevel <= 1) || (((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && tmp == 1) && (2 == waterLevel || waterLevel <= 1)) || (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1))) || ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (tmp == 1 && (\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || ((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 2) && 2 == waterLevel) && tmp == 2) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && (2 == waterLevel || waterLevel <= 1))) || (1 <= pumpRunning && ((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. Result: SAFE, OverallTime: 7.3s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, HoareTripleCheckerStatistics: 1206 SDtfs, 1904 SDslu, 1758 SDs, 0 SdLazy, 274 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 640 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 188 NumberOfFragments, 1225 HoareAnnotationTreeSize, 63 FomulaSimplifications, 38986 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 63 FomulaSimplificationsInter, 103748 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 33426 SizeOfPredicates, 4 NumberOfNonLiveVariables, 436 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...