./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product52_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product52_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/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 9fc6dbbcfa33ba532c22e3e2a2682304ea7cf29d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:39:40,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:39:40,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:39:40,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:39:40,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:39:40,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:39:40,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:39:40,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:39:40,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:39:40,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:39:40,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:39:40,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:39:40,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:39:40,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:39:40,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:39:40,330 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:39:40,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:39:40,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:39:40,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:39:40,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:39:40,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:39:40,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:39:40,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:39:40,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:39:40,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:39:40,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:39:40,342 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:39:40,343 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:39:40,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:39:40,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:39:40,344 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:39:40,346 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:39:40,346 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:39:40,346 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:39:40,347 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:39:40,347 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:39:40,347 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 22:39:40,362 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:39:40,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:39:40,365 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:39:40,365 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:39:40,366 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:39:40,366 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:39:40,366 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:39:40,366 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:39:40,367 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:39:40,367 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:39:40,367 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:39:40,367 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:39:40,367 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:39:40,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:39:40,368 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:39:40,368 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:39:40,368 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:39:40,368 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:39:40,368 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:39:40,368 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:39:40,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:39:40,372 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:39:40,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:39:40,372 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:39:40,372 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:39:40,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:39:40,372 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:39:40,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:39:40,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:39:40,373 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/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 -> 9fc6dbbcfa33ba532c22e3e2a2682304ea7cf29d [2018-10-26 22:39:40,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:39:40,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:39:40,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:39:40,444 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:39:40,445 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:39:40,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product52_true-unreach-call_false-termination.cil.c [2018-10-26 22:39:40,502 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/data/32eda0baf/d5a9544f293c45968a9da7e4efaa4cc5/FLAG0122e26bf [2018-10-26 22:39:40,915 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:39:40,916 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/sv-benchmarks/c/product-lines/minepump_spec5_product52_true-unreach-call_false-termination.cil.c [2018-10-26 22:39:40,933 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/data/32eda0baf/d5a9544f293c45968a9da7e4efaa4cc5/FLAG0122e26bf [2018-10-26 22:39:40,944 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/data/32eda0baf/d5a9544f293c45968a9da7e4efaa4cc5 [2018-10-26 22:39:40,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:39:40,949 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:39:40,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:39:40,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:39:40,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:39:40,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:39:40" (1/1) ... [2018-10-26 22:39:40,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bc4e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:40, skipping insertion in model container [2018-10-26 22:39:40,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:39:40" (1/1) ... [2018-10-26 22:39:40,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:39:41,008 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:39:41,291 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:39:41,307 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:39:41,414 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:39:41,448 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:39:41,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41 WrapperNode [2018-10-26 22:39:41,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:39:41,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:39:41,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:39:41,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:39:41,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (1/1) ... [2018-10-26 22:39:41,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (1/1) ... [2018-10-26 22:39:41,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (1/1) ... [2018-10-26 22:39:41,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (1/1) ... [2018-10-26 22:39:41,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (1/1) ... [2018-10-26 22:39:41,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (1/1) ... [2018-10-26 22:39:41,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (1/1) ... [2018-10-26 22:39:41,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:39:41,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:39:41,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:39:41,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:39:41,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/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 [2018-10-26 22:39:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 22:39:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:39:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 22:39:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 22:39:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 22:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 22:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 22:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 22:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 22:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 22:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 22:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 22:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 22:39:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 22:39:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 22:39:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 22:39:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 22:39:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 22:39:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 22:39:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 22:39:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 22:39:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 22:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 22:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 22:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 22:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 22:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 22:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 22:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 22:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 22:39:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-26 22:39:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 22:39:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 22:39:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 22:39:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 22:39:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 22:39:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 22:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 22:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 22:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 22:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 22:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 22:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 22:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 22:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 22:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 22:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 22:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 22:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 22:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 22:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 22:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 22:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 22:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-26 22:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 22:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 22:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 22:39:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:39:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 22:39:43,568 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:39:43,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:39:43 BoogieIcfgContainer [2018-10-26 22:39:43,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:39:43,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 22:39:43,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 22:39:43,575 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 22:39:43,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 10:39:40" (1/3) ... [2018-10-26 22:39:43,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b261985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:39:43, skipping insertion in model container [2018-10-26 22:39:43,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:39:41" (2/3) ... [2018-10-26 22:39:43,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b261985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:39:43, skipping insertion in model container [2018-10-26 22:39:43,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:39:43" (3/3) ... [2018-10-26 22:39:43,580 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product52_true-unreach-call_false-termination.cil.c [2018-10-26 22:39:43,590 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 22:39:43,597 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 22:39:43,614 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 22:39:43,646 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 22:39:43,646 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 22:39:43,647 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 22:39:43,647 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 22:39:43,647 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 22:39:43,649 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 22:39:43,649 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 22:39:43,649 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 22:39:43,649 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 22:39:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2018-10-26 22:39:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:39:43,684 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:43,685 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:43,687 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:43,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:43,694 INFO L82 PathProgramCache]: Analyzing trace with hash -39731563, now seen corresponding path program 1 times [2018-10-26 22:39:43,695 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:43,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:43,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:43,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:43,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:39:44,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:39:44,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 22:39:44,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 22:39:44,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 22:39:44,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 22:39:44,057 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2018-10-26 22:39:44,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:39:44,105 INFO L93 Difference]: Finished difference Result 332 states and 401 transitions. [2018-10-26 22:39:44,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 22:39:44,106 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-10-26 22:39:44,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:39:44,120 INFO L225 Difference]: With dead ends: 332 [2018-10-26 22:39:44,120 INFO L226 Difference]: Without dead ends: 186 [2018-10-26 22:39:44,124 INFO L605 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 [2018-10-26 22:39:44,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2018-10-26 22:39:44,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 186. [2018-10-26 22:39:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-10-26 22:39:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 212 transitions. [2018-10-26 22:39:44,181 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 212 transitions. Word has length 95 [2018-10-26 22:39:44,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:39:44,182 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 212 transitions. [2018-10-26 22:39:44,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 22:39:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 212 transitions. [2018-10-26 22:39:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:39:44,188 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:44,188 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:44,189 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:44,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:44,189 INFO L82 PathProgramCache]: Analyzing trace with hash 716724109, now seen corresponding path program 1 times [2018-10-26 22:39:44,189 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:44,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:44,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:44,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:44,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:39:44,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:39:44,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 22:39:44,400 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 22:39:44,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 22:39:44,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:39:44,402 INFO L87 Difference]: Start difference. First operand 186 states and 212 transitions. Second operand 3 states. [2018-10-26 22:39:44,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:39:44,441 INFO L93 Difference]: Finished difference Result 269 states and 309 transitions. [2018-10-26 22:39:44,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 22:39:44,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-10-26 22:39:44,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:39:44,445 INFO L225 Difference]: With dead ends: 269 [2018-10-26 22:39:44,445 INFO L226 Difference]: Without dead ends: 176 [2018-10-26 22:39:44,447 INFO L605 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 [2018-10-26 22:39:44,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-10-26 22:39:44,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2018-10-26 22:39:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-10-26 22:39:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 199 transitions. [2018-10-26 22:39:44,465 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 199 transitions. Word has length 97 [2018-10-26 22:39:44,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:39:44,465 INFO L481 AbstractCegarLoop]: Abstraction has 176 states and 199 transitions. [2018-10-26 22:39:44,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 22:39:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 199 transitions. [2018-10-26 22:39:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 22:39:44,470 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:44,470 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:44,470 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:44,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:44,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1690346839, now seen corresponding path program 1 times [2018-10-26 22:39:44,471 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:44,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:44,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:44,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:44,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:39:44,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:39:44,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 22:39:44,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 22:39:44,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 22:39:44,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 22:39:44,756 INFO L87 Difference]: Start difference. First operand 176 states and 199 transitions. Second operand 7 states. [2018-10-26 22:39:45,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:39:45,783 INFO L93 Difference]: Finished difference Result 457 states and 546 transitions. [2018-10-26 22:39:45,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 22:39:45,783 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-10-26 22:39:45,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:39:45,787 INFO L225 Difference]: With dead ends: 457 [2018-10-26 22:39:45,787 INFO L226 Difference]: Without dead ends: 345 [2018-10-26 22:39:45,788 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:39:45,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2018-10-26 22:39:45,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 333. [2018-10-26 22:39:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-10-26 22:39:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 395 transitions. [2018-10-26 22:39:45,827 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 395 transitions. Word has length 102 [2018-10-26 22:39:45,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:39:45,828 INFO L481 AbstractCegarLoop]: Abstraction has 333 states and 395 transitions. [2018-10-26 22:39:45,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 22:39:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 395 transitions. [2018-10-26 22:39:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 22:39:45,831 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:45,832 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:45,832 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:45,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:45,832 INFO L82 PathProgramCache]: Analyzing trace with hash 152829292, now seen corresponding path program 1 times [2018-10-26 22:39:45,833 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:45,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:45,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:45,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:45,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:39:46,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:39:46,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 22:39:46,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 22:39:46,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 22:39:46,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 22:39:46,020 INFO L87 Difference]: Start difference. First operand 333 states and 395 transitions. Second operand 7 states. [2018-10-26 22:39:47,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:39:47,043 INFO L93 Difference]: Finished difference Result 791 states and 1015 transitions. [2018-10-26 22:39:47,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 22:39:47,043 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-10-26 22:39:47,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:39:47,048 INFO L225 Difference]: With dead ends: 791 [2018-10-26 22:39:47,048 INFO L226 Difference]: Without dead ends: 522 [2018-10-26 22:39:47,051 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 22:39:47,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2018-10-26 22:39:47,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 465. [2018-10-26 22:39:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2018-10-26 22:39:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 552 transitions. [2018-10-26 22:39:47,104 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 552 transitions. Word has length 107 [2018-10-26 22:39:47,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:39:47,106 INFO L481 AbstractCegarLoop]: Abstraction has 465 states and 552 transitions. [2018-10-26 22:39:47,106 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 22:39:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 552 transitions. [2018-10-26 22:39:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 22:39:47,109 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:47,110 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:47,110 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:47,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:47,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1461253461, now seen corresponding path program 1 times [2018-10-26 22:39:47,110 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:47,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:47,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:47,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:47,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:39:47,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:39:47,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 22:39:47,292 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 22:39:47,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 22:39:47,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 22:39:47,292 INFO L87 Difference]: Start difference. First operand 465 states and 552 transitions. Second operand 6 states. [2018-10-26 22:39:47,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:39:47,385 INFO L93 Difference]: Finished difference Result 876 states and 1065 transitions. [2018-10-26 22:39:47,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 22:39:47,386 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2018-10-26 22:39:47,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:39:47,388 INFO L225 Difference]: With dead ends: 876 [2018-10-26 22:39:47,389 INFO L226 Difference]: Without dead ends: 475 [2018-10-26 22:39:47,391 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 22:39:47,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2018-10-26 22:39:47,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 475. [2018-10-26 22:39:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states. [2018-10-26 22:39:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 562 transitions. [2018-10-26 22:39:47,426 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 562 transitions. Word has length 130 [2018-10-26 22:39:47,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:39:47,427 INFO L481 AbstractCegarLoop]: Abstraction has 475 states and 562 transitions. [2018-10-26 22:39:47,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 22:39:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 562 transitions. [2018-10-26 22:39:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 22:39:47,430 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:47,431 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:47,431 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:47,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:47,431 INFO L82 PathProgramCache]: Analyzing trace with hash -759653587, now seen corresponding path program 1 times [2018-10-26 22:39:47,431 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:47,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:47,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:47,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:47,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:39:48,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:39:48,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 22:39:48,118 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 22:39:48,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 22:39:48,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 22:39:48,118 INFO L87 Difference]: Start difference. First operand 475 states and 562 transitions. Second operand 8 states. [2018-10-26 22:39:48,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:39:48,382 INFO L93 Difference]: Finished difference Result 900 states and 1104 transitions. [2018-10-26 22:39:48,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 22:39:48,384 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 130 [2018-10-26 22:39:48,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:39:48,387 INFO L225 Difference]: With dead ends: 900 [2018-10-26 22:39:48,387 INFO L226 Difference]: Without dead ends: 489 [2018-10-26 22:39:48,388 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 22:39:48,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2018-10-26 22:39:48,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 483. [2018-10-26 22:39:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2018-10-26 22:39:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 570 transitions. [2018-10-26 22:39:48,434 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 570 transitions. Word has length 130 [2018-10-26 22:39:48,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:39:48,437 INFO L481 AbstractCegarLoop]: Abstraction has 483 states and 570 transitions. [2018-10-26 22:39:48,437 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 22:39:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 570 transitions. [2018-10-26 22:39:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 22:39:48,439 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:48,439 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:48,439 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:48,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:48,439 INFO L82 PathProgramCache]: Analyzing trace with hash 965827310, now seen corresponding path program 1 times [2018-10-26 22:39:48,442 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:48,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:48,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:48,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:48,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:48,783 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 22:39:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:39:48,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:39:48,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 22:39:48,816 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 22:39:48,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 22:39:48,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 22:39:48,817 INFO L87 Difference]: Start difference. First operand 483 states and 570 transitions. Second operand 4 states. [2018-10-26 22:39:49,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:39:49,455 INFO L93 Difference]: Finished difference Result 1470 states and 1828 transitions. [2018-10-26 22:39:49,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 22:39:49,456 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-10-26 22:39:49,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:39:49,463 INFO L225 Difference]: With dead ends: 1470 [2018-10-26 22:39:49,463 INFO L226 Difference]: Without dead ends: 1051 [2018-10-26 22:39:49,465 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 22:39:49,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2018-10-26 22:39:49,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 1034. [2018-10-26 22:39:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-10-26 22:39:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1257 transitions. [2018-10-26 22:39:49,540 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1257 transitions. Word has length 130 [2018-10-26 22:39:49,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:39:49,541 INFO L481 AbstractCegarLoop]: Abstraction has 1034 states and 1257 transitions. [2018-10-26 22:39:49,541 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 22:39:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1257 transitions. [2018-10-26 22:39:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 22:39:49,546 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:49,547 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:49,547 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:49,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:49,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1974119116, now seen corresponding path program 1 times [2018-10-26 22:39:49,548 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:49,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:49,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:49,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:49,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:50,101 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-26 22:39:50,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:39:50,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:39:50,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 22:39:50,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 22:39:50,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 22:39:50,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:39:50,175 INFO L87 Difference]: Start difference. First operand 1034 states and 1257 transitions. Second operand 10 states. [2018-10-26 22:39:52,073 WARN L179 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 10 [2018-10-26 22:39:54,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:39:54,413 INFO L93 Difference]: Finished difference Result 2770 states and 3538 transitions. [2018-10-26 22:39:54,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-26 22:39:54,415 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 134 [2018-10-26 22:39:54,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:39:54,431 INFO L225 Difference]: With dead ends: 2770 [2018-10-26 22:39:54,431 INFO L226 Difference]: Without dead ends: 1989 [2018-10-26 22:39:54,434 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-10-26 22:39:54,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1989 states. [2018-10-26 22:39:54,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1989 to 1755. [2018-10-26 22:39:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1755 states. [2018-10-26 22:39:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 2106 transitions. [2018-10-26 22:39:54,547 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 2106 transitions. Word has length 134 [2018-10-26 22:39:54,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:39:54,549 INFO L481 AbstractCegarLoop]: Abstraction has 1755 states and 2106 transitions. [2018-10-26 22:39:54,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 22:39:54,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2106 transitions. [2018-10-26 22:39:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-26 22:39:54,555 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:39:54,555 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:39:54,555 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:39:54,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:39:54,557 INFO L82 PathProgramCache]: Analyzing trace with hash 2074650930, now seen corresponding path program 1 times [2018-10-26 22:39:54,557 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:39:54,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:39:54,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:54,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:54,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:39:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:39:55,122 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:39:55,122 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 22:39:55,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:39:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:39:55,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:39:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:39:55,623 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 22:39:55,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-10-26 22:39:55,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-26 22:39:55,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-26 22:39:55,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-10-26 22:39:55,625 INFO L87 Difference]: Start difference. First operand 1755 states and 2106 transitions. Second operand 16 states. [2018-10-26 22:40:00,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:40:00,441 INFO L93 Difference]: Finished difference Result 3993 states and 5000 transitions. [2018-10-26 22:40:00,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-26 22:40:00,441 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 197 [2018-10-26 22:40:00,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:40:00,451 INFO L225 Difference]: With dead ends: 3993 [2018-10-26 22:40:00,451 INFO L226 Difference]: Without dead ends: 2485 [2018-10-26 22:40:00,456 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-10-26 22:40:00,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2018-10-26 22:40:00,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2223. [2018-10-26 22:40:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2223 states. [2018-10-26 22:40:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 2635 transitions. [2018-10-26 22:40:00,604 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 2635 transitions. Word has length 197 [2018-10-26 22:40:00,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:40:00,605 INFO L481 AbstractCegarLoop]: Abstraction has 2223 states and 2635 transitions. [2018-10-26 22:40:00,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-26 22:40:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2635 transitions. [2018-10-26 22:40:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-26 22:40:00,614 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:40:00,615 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:40:00,615 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:40:00,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:40:00,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1451987517, now seen corresponding path program 1 times [2018-10-26 22:40:00,615 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:40:00,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:40:00,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:40:00,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:40:00,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:40:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:40:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 102 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-10-26 22:40:01,302 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:40:01,303 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 22:40:01,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:40:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:40:01,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:40:01,862 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 205 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-26 22:40:01,886 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 22:40:01,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-10-26 22:40:01,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-10-26 22:40:01,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-10-26 22:40:01,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-10-26 22:40:01,887 INFO L87 Difference]: Start difference. First operand 2223 states and 2635 transitions. Second operand 18 states. [2018-10-26 22:40:06,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:40:06,610 INFO L93 Difference]: Finished difference Result 6010 states and 7517 transitions. [2018-10-26 22:40:06,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-10-26 22:40:06,610 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 317 [2018-10-26 22:40:06,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:40:06,623 INFO L225 Difference]: With dead ends: 6010 [2018-10-26 22:40:06,623 INFO L226 Difference]: Without dead ends: 3277 [2018-10-26 22:40:06,630 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 323 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-10-26 22:40:06,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3277 states. [2018-10-26 22:40:06,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3277 to 3051. [2018-10-26 22:40:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3051 states. [2018-10-26 22:40:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 3051 states and 3562 transitions. [2018-10-26 22:40:06,899 INFO L78 Accepts]: Start accepts. Automaton has 3051 states and 3562 transitions. Word has length 317 [2018-10-26 22:40:06,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:40:06,901 INFO L481 AbstractCegarLoop]: Abstraction has 3051 states and 3562 transitions. [2018-10-26 22:40:06,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-10-26 22:40:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 3562 transitions. [2018-10-26 22:40:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-10-26 22:40:06,914 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:40:06,915 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:40:06,915 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:40:06,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:40:06,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1702380694, now seen corresponding path program 1 times [2018-10-26 22:40:06,915 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:40:06,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:40:06,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:40:06,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:40:06,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:40:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:40:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 150 proven. 20 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2018-10-26 22:40:07,896 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:40:07,896 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 22:40:07,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:40:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:40:08,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:40:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 529 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-10-26 22:40:08,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 22:40:08,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-10-26 22:40:08,193 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 22:40:08,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 22:40:08,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:40:08,194 INFO L87 Difference]: Start difference. First operand 3051 states and 3562 transitions. Second operand 10 states. [2018-10-26 22:40:08,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:40:08,718 INFO L93 Difference]: Finished difference Result 3567 states and 4146 transitions. [2018-10-26 22:40:08,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 22:40:08,725 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 447 [2018-10-26 22:40:08,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:40:08,727 INFO L225 Difference]: With dead ends: 3567 [2018-10-26 22:40:08,727 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 22:40:08,732 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-10-26 22:40:08,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 22:40:08,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 22:40:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 22:40:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 22:40:08,737 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 447 [2018-10-26 22:40:08,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:40:08,737 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 22:40:08,737 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 22:40:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 22:40:08,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:40:08,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 22:40:08,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:08,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:08,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:08,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:08,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:08,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:09,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:40:10,437 WARN L179 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2018-10-26 22:40:11,298 WARN L179 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2018-10-26 22:40:13,015 WARN L179 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 61 DAG size of output: 35 [2018-10-26 22:40:13,234 WARN L179 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2018-10-26 22:40:13,361 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2018-10-26 22:40:13,514 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2018-10-26 22:40:13,655 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 30 [2018-10-26 22:40:13,843 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2018-10-26 22:40:14,035 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 1 [2018-10-26 22:40:14,608 WARN L179 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 52 [2018-10-26 22:40:14,920 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 37 [2018-10-26 22:40:15,254 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2018-10-26 22:40:15,371 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 37 [2018-10-26 22:40:15,719 WARN L179 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 29 [2018-10-26 22:40:15,948 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 33 [2018-10-26 22:40:16,121 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 41 [2018-10-26 22:40:16,452 WARN L179 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 38 [2018-10-26 22:40:16,845 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 36 [2018-10-26 22:40:17,155 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 39 [2018-10-26 22:40:17,242 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 22:40:17,242 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-10-26 22:40:17,242 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-10-26 22:40:17,242 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-10-26 22:40:17,242 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-10-26 22:40:17,242 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-10-26 22:40:17,242 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-10-26 22:40:17,243 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 994 1000) no Hoare annotation was computed. [2018-10-26 22:40:17,244 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1001 1009) no Hoare annotation was computed. [2018-10-26 22:40:17,245 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true [2018-10-26 22:40:17,245 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1001 1009) no Hoare annotation was computed. [2018-10-26 22:40:17,245 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 524 531) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 1))) [2018-10-26 22:40:17,245 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 524 531) no Hoare annotation was computed. [2018-10-26 22:40:17,245 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 524 531) no Hoare annotation was computed. [2018-10-26 22:40:17,245 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 532 541) the Hoare annotation is: (let ((.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse7 (not (= ~systemActive~0 1))) (.cse2 (<= 1 ~switchedOnBeforeTS~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 0))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse8 .cse4 .cse5) (or .cse0 .cse1 .cse7 .cse4 .cse5 .cse2) (or .cse6 .cse1 .cse3 .cse8 .cse4 .cse5))) [2018-10-26 22:40:17,245 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 532 541) no Hoare annotation was computed. [2018-10-26 22:40:17,245 INFO L425 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2018-10-26 22:40:17,245 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 532 541) no Hoare annotation was computed. [2018-10-26 22:40:17,245 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 542 570) the Hoare annotation is: true [2018-10-26 22:40:17,245 INFO L421 ceAbstractionStarter]: At program point L557(line 557) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse6 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 .cse4))) (or (not (= 1 ~pumpRunning~0)) .cse5 .cse3 .cse4) (or .cse2 .cse5 .cse1 .cse3 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse5 .cse3 .cse6) (or .cse2 .cse5 .cse1 .cse3 .cse4) (or .cse2 .cse0 .cse1 .cse3 .cse6))) [2018-10-26 22:40:17,245 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 542 570) no Hoare annotation was computed. [2018-10-26 22:40:17,246 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 561) no Hoare annotation was computed. [2018-10-26 22:40:17,246 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 564) no Hoare annotation was computed. [2018-10-26 22:40:17,246 INFO L421 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse5 (<= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 .cse4))) (or .cse2 .cse0 .cse5 .cse1 .cse3 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse5 .cse7 .cse3 .cse6) (or (not (= 1 ~pumpRunning~0)) .cse7 .cse3 .cse4) (or .cse2 .cse7 .cse1 .cse3 .cse6 .cse5) (or .cse2 .cse7 .cse1 .cse3 .cse4))) [2018-10-26 22:40:17,246 INFO L425 ceAbstractionStarter]: For program point L552-1(line 552) no Hoare annotation was computed. [2018-10-26 22:40:17,246 INFO L425 ceAbstractionStarter]: For program point L550(lines 550 567) no Hoare annotation was computed. [2018-10-26 22:40:17,246 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 542 570) no Hoare annotation was computed. [2018-10-26 22:40:17,246 INFO L428 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: true [2018-10-26 22:40:17,246 INFO L425 ceAbstractionStarter]: For program point L548-1(line 548) no Hoare annotation was computed. [2018-10-26 22:40:17,246 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:40:17,246 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-10-26 22:40:17,246 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 22:40:17,246 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:40:17,247 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:40:17,247 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2018-10-26 22:40:17,247 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 952 966) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L421 ceAbstractionStarter]: At program point L958(line 958) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string42.offset|)))) (and (or (and (not (= ~systemActive~0 0)) (= ~pumpRunning~0 1)) (or (or (= |old(~systemActive~0)| 0) .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse2 .cse0 .cse1) (or .cse2 .cse0 (not (= ~waterLevel~0 1))))) [2018-10-26 22:40:17,248 INFO L425 ceAbstractionStarter]: For program point L956(lines 956 962) no Hoare annotation was computed. [2018-10-26 22:40:17,248 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 952 966) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse6 (not (= ~waterLevel~0 2))) (.cse5 (= |old(~systemActive~0)| 0))) (let ((.cse1 (not .cse5)) (.cse0 (= 0 ~systemActive~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse7 (or .cse2 .cse3 .cse6)) (.cse8 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse3 .cse4) (or (and (not (= ~systemActive~0 0)) (= ~pumpRunning~0 1)) (or (or .cse5 .cse3 .cse6) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse1 .cse0 .cse7) (or .cse8 .cse2 .cse3 .cse4) (or .cse7 .cse8)))) [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 952 966) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 869 877) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 869 877) the Hoare annotation is: true [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 869 877) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 946) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L428 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point L942-2(lines 942 946) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point L940-1(line 940) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 933 951) the Hoare annotation is: true [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 933 951) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 933 951) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point L897(lines 897 905) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point L897-2(lines 897 905) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 893) no Hoare annotation was computed. [2018-10-26 22:40:17,249 INFO L425 ceAbstractionStarter]: For program point L885-2(lines 885 893) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 878 913) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 878 913) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 878 913) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 987 993) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 22:40:17,250 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-26 22:40:17,251 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:40:17,252 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 858 868) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2018-10-26 22:40:17,252 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 858 868) no Hoare annotation was computed. [2018-10-26 22:40:17,253 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 858 868) no Hoare annotation was computed. [2018-10-26 22:40:17,253 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 850 857) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string42.offset|)))) (and (or (= ~pumpRunning~0 1) (or (or (= ~systemActive~0 0) .cse0 (not (= ~waterLevel~0 2))) .cse1)) (or .cse1 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse0 (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-10-26 22:40:17,253 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 850 857) no Hoare annotation was computed. [2018-10-26 22:40:17,253 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 850 857) no Hoare annotation was computed. [2018-10-26 22:40:17,253 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 656 669) no Hoare annotation was computed. [2018-10-26 22:40:17,253 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 666) no Hoare annotation was computed. [2018-10-26 22:40:17,253 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 656 669) the Hoare annotation is: true [2018-10-26 22:40:17,253 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 656 669) no Hoare annotation was computed. [2018-10-26 22:40:17,253 INFO L421 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4))) [2018-10-26 22:40:17,253 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (and (= processEnvironment_~tmp~7 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse4))) [2018-10-26 22:40:17,253 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 833) no Hoare annotation was computed. [2018-10-26 22:40:17,254 INFO L421 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-10-26 22:40:17,254 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 817 841) no Hoare annotation was computed. [2018-10-26 22:40:17,254 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-10-26 22:40:17,254 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 838) no Hoare annotation was computed. [2018-10-26 22:40:17,254 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 817 841) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5 .cse0))) [2018-10-26 22:40:17,254 INFO L421 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5))) [2018-10-26 22:40:17,254 INFO L425 ceAbstractionStarter]: For program point L836-1(lines 817 841) no Hoare annotation was computed. [2018-10-26 22:40:17,254 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 783 789) no Hoare annotation was computed. [2018-10-26 22:40:17,254 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 783 789) the Hoare annotation is: true [2018-10-26 22:40:17,254 INFO L421 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse3 (= 1 ~waterLevel~0)) (.cse4 (and .cse7 .cse2)) (.cse6 (= 0 ~systemActive~0)) (.cse1 (= ~systemActive~0 1)) (.cse0 (= 2 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (and (and (and .cse3 .cse4) .cse5) .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse3 .cse1 .cse2) (and .cse0 .cse4 .cse6 .cse5) (and (and .cse7 .cse1 .cse2) .cse0 .cse5) (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:40:17,255 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 682 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:40:17,255 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2018-10-26 22:40:17,255 INFO L425 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2018-10-26 22:40:17,255 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 682 749) no Hoare annotation was computed. [2018-10-26 22:40:17,255 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-10-26 22:40:17,255 INFO L425 ceAbstractionStarter]: For program point L692-1(lines 692 741) no Hoare annotation was computed. [2018-10-26 22:40:17,255 INFO L421 ceAbstractionStarter]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:40:17,255 INFO L421 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 1) (and (not (= ~systemActive~0 0)) .cse2 .cse1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-10-26 22:40:17,255 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed. [2018-10-26 22:40:17,255 INFO L421 ceAbstractionStarter]: At program point L730-1(lines 722 737) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse4 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse4 .cse5 .cse2) (and .cse1 (= ~pumpRunning~0 1) .cse5 .cse2) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse5 .cse2))) [2018-10-26 22:40:17,255 INFO L425 ceAbstractionStarter]: For program point L693(lines 692 741) no Hoare annotation was computed. [2018-10-26 22:40:17,255 INFO L421 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 737) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L421 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2) (and .cse6 (= ~pumpRunning~0 1) .cse5 .cse2) (and (and (and .cse0 .cse6 .cse2) .cse4) .cse3) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse6 .cse5 .cse2))) [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L421 ceAbstractionStarter]: At program point L739(lines 692 741) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse5 (= 0 ~systemActive~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse2 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (and (and .cse3 .cse0 .cse2) .cse5 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse6 .cse2 .cse5 .cse4) (and .cse3 .cse6 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 682 749) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-10-26 22:40:17,256 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 670 678) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 670 678) the Hoare annotation is: true [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 670 678) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 624 646) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 624 646) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 624 646) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-10-26 22:40:17,257 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-10-26 22:40:17,258 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-10-26 22:40:17,259 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L638-1(line 638) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L634-1(line 634) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-10-26 22:40:17,260 INFO L425 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L907-1(line 907) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L899-1(line 899) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L891-1(line 891) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-10-26 22:40:17,261 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point L883-1(line 883) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 842 849) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 842 849) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 842 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 2))) [2018-10-26 22:40:17,262 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 647 655) the Hoare annotation is: true [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 647 655) no Hoare annotation was computed. [2018-10-26 22:40:17,262 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 647 655) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 914 932) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L428 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point L923-2(lines 923 927) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 914 932) the Hoare annotation is: true [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 914 932) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 603 614) no Hoare annotation was computed. [2018-10-26 22:40:17,263 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 603 614) the Hoare annotation is: true [2018-10-26 22:40:17,263 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 603 614) no Hoare annotation was computed. [2018-10-26 22:40:17,264 INFO L421 ceAbstractionStarter]: At program point L765(line 765) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse1 .cse2 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 .cse5 .cse2 .cse3) (or .cse5 (or .cse0 .cse2 .cse4)))) [2018-10-26 22:40:17,264 INFO L425 ceAbstractionStarter]: For program point L763(lines 759 781) no Hoare annotation was computed. [2018-10-26 22:40:17,264 INFO L425 ceAbstractionStarter]: For program point L761(lines 759 781) no Hoare annotation was computed. [2018-10-26 22:40:17,264 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 756 782) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse11 (and .cse10 .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse8 .cse4 .cse5) (or .cse8 (or .cse1 .cse4 .cse9) (and .cse10 (= 2 ~waterLevel~0))) (or .cse1 .cse8 .cse11 .cse4 .cse5) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse11 .cse4 .cse5) (or .cse6 .cse1 .cse2 .cse4 .cse5 .cse7) (or (and (= ~pumpRunning~0 1) .cse12) (or (or .cse2 .cse4 .cse9) (not (= 1 |old(~pumpRunning~0)|)))) (or (or .cse1 .cse2 .cse4 .cse9) .cse11)))) [2018-10-26 22:40:17,264 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 756 782) no Hoare annotation was computed. [2018-10-26 22:40:17,264 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 756 782) no Hoare annotation was computed. [2018-10-26 22:40:17,264 INFO L421 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse5)) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 1) .cse5) (or (or .cse2 .cse3 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse1 .cse7 .cse3 .cse6) (or .cse7 (or .cse1 .cse3 .cse4))))) [2018-10-26 22:40:17,264 INFO L421 ceAbstractionStarter]: At program point L770(lines 770 776) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (and .cse0 .cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (= 1 ~waterLevel~0)) (or (or .cse1 .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse4 .cse5 .cse1 .cse2 .cse7) (or (and (= ~pumpRunning~0 1) .cse8) .cse4 (or .cse5 .cse1 .cse2 .cse3)) (or .cse6 (or .cse5 .cse2 .cse3) .cse4)))) [2018-10-26 22:40:17,264 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-10-26 22:40:17,265 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-10-26 22:40:17,265 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-10-26 22:40:17,265 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-10-26 22:40:17,265 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-10-26 22:40:17,265 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-10-26 22:40:17,265 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-10-26 22:40:17,265 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-10-26 22:40:17,265 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-10-26 22:40:17,265 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-10-26 22:40:17,265 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-26 22:40:17,265 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 615 623) no Hoare annotation was computed. [2018-10-26 22:40:17,265 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 615 623) no Hoare annotation was computed. [2018-10-26 22:40:17,265 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 615 623) no Hoare annotation was computed. [2018-10-26 22:40:17,266 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 579 590) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 2)))) [2018-10-26 22:40:17,266 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 579 590) no Hoare annotation was computed. [2018-10-26 22:40:17,266 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 579 590) no Hoare annotation was computed. [2018-10-26 22:40:17,266 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-10-26 22:40:17,266 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-10-26 22:40:17,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:40:17,266 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string42.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-26 22:40:17,266 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 22:40:17,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:40:17,266 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 967 974) no Hoare annotation was computed. [2018-10-26 22:40:17,266 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 967 974) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= |old(~systemActive~0)| 0))) (.cse2 (not (= 0 |#t~string42.offset|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse3 .cse1 .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 (not (= ~waterLevel~0 1))))) [2018-10-26 22:40:17,266 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 967 974) no Hoare annotation was computed. [2018-10-26 22:40:17,266 INFO L421 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2)))) [2018-10-26 22:40:17,267 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 791 815) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-10-26 22:40:17,267 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 807) no Hoare annotation was computed. [2018-10-26 22:40:17,267 INFO L421 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-10-26 22:40:17,267 INFO L425 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-10-26 22:40:17,267 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 791 815) no Hoare annotation was computed. [2018-10-26 22:40:17,267 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 812) no Hoare annotation was computed. [2018-10-26 22:40:17,267 INFO L421 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2))) [2018-10-26 22:40:17,267 INFO L425 ceAbstractionStarter]: For program point L810-1(lines 791 815) no Hoare annotation was computed. [2018-10-26 22:40:17,267 INFO L421 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse1 (or (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-10-26 22:40:17,267 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 591 602) no Hoare annotation was computed. [2018-10-26 22:40:17,267 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 591 602) the Hoare annotation is: (let ((.cse6 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse4 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse1 (or .cse6 .cse8)) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse7 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse2 .cse6 .cse7 .cse0) (or .cse0 .cse4 (or .cse6 .cse2 .cse3) .cse5) (or .cse1 .cse0 .cse5 .cse2 .cse7) (or .cse0 .cse8 (not (= 1 ~pumpRunning~0)) .cse2 .cse7)))) [2018-10-26 22:40:17,268 INFO L425 ceAbstractionStarter]: For program point L595-1(lines 591 602) no Hoare annotation was computed. [2018-10-26 22:40:17,268 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 512 519) no Hoare annotation was computed. [2018-10-26 22:40:17,268 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 512 519) the Hoare annotation is: true [2018-10-26 22:40:17,268 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2018-10-26 22:40:17,268 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 512 519) no Hoare annotation was computed. [2018-10-26 22:40:17,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 10:40:17 BoogieIcfgContainer [2018-10-26 22:40:17,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 22:40:17,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:40:17,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:40:17,279 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:40:17,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:39:43" (3/4) ... [2018-10-26 22:40:17,283 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:40:17,289 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 22:40:17,289 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 22:40:17,290 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 22:40:17,291 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 22:40:17,292 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:40:17,293 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 22:40:17,300 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-26 22:40:17,300 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 22:40:17,300 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 22:40:17,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == ",Meth:")) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-10-26 22:40:17,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == ",Meth:")) || !(\old(waterLevel) == 1) [2018-10-26 22:40:17,397 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d19ef89f-3c74-4edc-9740-e18032927b35/bin-2019/uautomizer/witness.graphml [2018-10-26 22:40:17,397 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:40:17,398 INFO L168 Benchmark]: Toolchain (without parser) took 36450.23 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 439.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -122.4 MB). Peak memory consumption was 317.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:40:17,398 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:40:17,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.30 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 927.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:40:17,399 INFO L168 Benchmark]: Boogie Preprocessor took 204.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:40:17,399 INFO L168 Benchmark]: RCFGBuilder took 1917.35 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: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:40:17,399 INFO L168 Benchmark]: TraceAbstraction took 33707.01 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 295.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -30.5 MB). Peak memory consumption was 508.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:40:17,400 INFO L168 Benchmark]: Witness Printer took 118.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:40:17,404 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 499.30 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 927.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 204.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1917.35 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: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33707.01 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 295.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -30.5 MB). Peak memory consumption was 508.6 MB. Max. memory is 11.5 GB. * Witness Printer took 118.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: ((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == ",Meth:")) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == ",Meth:")) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 354 locations, 1 error locations. SAFE Result, 33.6s OverallTime, 11 OverallIterations, 11 TraceHistogramMax, 17.5s AutomataDifference, 0.0s DeadEndRemovalTime, 8.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2800 SDtfs, 2919 SDslu, 10629 SDs, 0 SdLazy, 6160 SolverSat, 1510 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1149 GetRequests, 1008 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 678 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3051occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 814 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 3979 PreInvPairs, 4140 NumberOfFragments, 2813 HoareAnnotationTreeSize, 3979 FomulaSimplifications, 16610 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 66 FomulaSimplificationsInter, 36092 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 2847 NumberOfCodeBlocks, 2847 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2833 ConstructedInterpolants, 0 QuantifiedInterpolants, 1030506 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3618 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 2159/2222 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...