./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product50_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_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product50_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/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 80abb928521d4c2048eaebb41a9ea5bc19908ad5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:50:15,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:50:15,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:50:15,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:50:15,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:50:15,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:50:15,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:50:15,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:50:15,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:50:15,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:50:15,051 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:50:15,051 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:50:15,052 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:50:15,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:50:15,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:50:15,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:50:15,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:50:15,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:50:15,059 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:50:15,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:50:15,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:50:15,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:50:15,065 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:50:15,065 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:50:15,065 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:50:15,066 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:50:15,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:50:15,068 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:50:15,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:50:15,070 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:50:15,070 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:50:15,071 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:50:15,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:50:15,072 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:50:15,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:50:15,073 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:50:15,073 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 23:50:15,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:50:15,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:50:15,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:50:15,086 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:50:15,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:50:15,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:50:15,087 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 23:50:15,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:50:15,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:50:15,087 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:50:15,087 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:50:15,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:50:15,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:50:15,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:50:15,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:50:15,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:50:15,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:50:15,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:50:15,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:50:15,089 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:50:15,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:50:15,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:50:15,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:50:15,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:50:15,090 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:50:15,092 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:50:15,092 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 23:50:15,092 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:50:15,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:50:15,093 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_8ad355c6-e504-4dc1-acbf-d067aa9353a0/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 -> 80abb928521d4c2048eaebb41a9ea5bc19908ad5 [2018-10-26 23:50:15,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:50:15,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:50:15,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:50:15,140 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:50:15,140 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:50:15,141 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product50_true-unreach-call_false-termination.cil.c [2018-10-26 23:50:15,189 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/data/aacdc4162/d3287c692d9f4048baa7ffceb8b0db8c/FLAG5e294a597 [2018-10-26 23:50:15,625 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:50:15,626 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/sv-benchmarks/c/product-lines/minepump_spec2_product50_true-unreach-call_false-termination.cil.c [2018-10-26 23:50:15,637 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/data/aacdc4162/d3287c692d9f4048baa7ffceb8b0db8c/FLAG5e294a597 [2018-10-26 23:50:15,650 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/data/aacdc4162/d3287c692d9f4048baa7ffceb8b0db8c [2018-10-26 23:50:15,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:50:15,654 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 23:50:15,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:50:15,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:50:15,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:50:15,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:50:15" (1/1) ... [2018-10-26 23:50:15,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfc3737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:15, skipping insertion in model container [2018-10-26 23:50:15,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:50:15" (1/1) ... [2018-10-26 23:50:15,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:50:15,711 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:50:15,948 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:50:15,964 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:50:16,036 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:50:16,061 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:50:16,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16 WrapperNode [2018-10-26 23:50:16,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:50:16,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:50:16,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:50:16,063 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:50:16,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (1/1) ... [2018-10-26 23:50:16,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (1/1) ... [2018-10-26 23:50:16,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (1/1) ... [2018-10-26 23:50:16,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (1/1) ... [2018-10-26 23:50:16,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (1/1) ... [2018-10-26 23:50:16,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (1/1) ... [2018-10-26 23:50:16,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (1/1) ... [2018-10-26 23:50:16,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:50:16,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:50:16,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:50:16,246 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:50:16,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/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 23:50:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 23:50:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:50:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 23:50:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 23:50:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 23:50:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-10-26 23:50:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:50:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 23:50:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 23:50:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 23:50:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 23:50:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 23:50:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 23:50:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 23:50:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 23:50:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 23:50:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 23:50:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 23:50:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 23:50:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:50:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-10-26 23:50:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 23:50:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 23:50:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 23:50:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 23:50:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 23:50:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:50:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 23:50:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:50:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 23:50:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 23:50:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 23:50:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 23:50:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 23:50:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 23:50:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:50:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 23:50:17,809 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:50:17,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:50:17 BoogieIcfgContainer [2018-10-26 23:50:17,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:50:17,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 23:50:17,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 23:50:17,817 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 23:50:17,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 11:50:15" (1/3) ... [2018-10-26 23:50:17,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ab80ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:50:17, skipping insertion in model container [2018-10-26 23:50:17,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:50:16" (2/3) ... [2018-10-26 23:50:17,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ab80ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:50:17, skipping insertion in model container [2018-10-26 23:50:17,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:50:17" (3/3) ... [2018-10-26 23:50:17,822 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product50_true-unreach-call_false-termination.cil.c [2018-10-26 23:50:17,831 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 23:50:17,837 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 23:50:17,851 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 23:50:17,878 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 23:50:17,878 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 23:50:17,878 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 23:50:17,879 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 23:50:17,879 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 23:50:17,879 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 23:50:17,879 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 23:50:17,879 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 23:50:17,879 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 23:50:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states. [2018-10-26 23:50:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:50:17,907 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:17,908 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:17,910 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:17,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:17,915 INFO L82 PathProgramCache]: Analyzing trace with hash -194159113, now seen corresponding path program 1 times [2018-10-26 23:50:17,917 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:17,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:17,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:17,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:17,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:18,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:18,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 23:50:18,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 23:50:18,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 23:50:18,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 23:50:18,198 INFO L87 Difference]: Start difference. First operand 222 states. Second operand 2 states. [2018-10-26 23:50:18,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:18,234 INFO L93 Difference]: Finished difference Result 311 states and 374 transitions. [2018-10-26 23:50:18,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 23:50:18,236 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-10-26 23:50:18,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:18,247 INFO L225 Difference]: With dead ends: 311 [2018-10-26 23:50:18,247 INFO L226 Difference]: Without dead ends: 176 [2018-10-26 23:50:18,251 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 23:50:18,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-10-26 23:50:18,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2018-10-26 23:50:18,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-10-26 23:50:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 199 transitions. [2018-10-26 23:50:18,300 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 199 transitions. Word has length 88 [2018-10-26 23:50:18,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:18,301 INFO L481 AbstractCegarLoop]: Abstraction has 176 states and 199 transitions. [2018-10-26 23:50:18,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 23:50:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 199 transitions. [2018-10-26 23:50:18,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:50:18,307 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:18,307 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:18,308 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:18,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:18,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1960654640, now seen corresponding path program 1 times [2018-10-26 23:50:18,308 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:18,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:18,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:18,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:18,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:18,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:18,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:50:18,511 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:50:18,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:50:18,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:50:18,512 INFO L87 Difference]: Start difference. First operand 176 states and 199 transitions. Second operand 3 states. [2018-10-26 23:50:18,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:18,545 INFO L93 Difference]: Finished difference Result 254 states and 290 transitions. [2018-10-26 23:50:18,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:50:18,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-10-26 23:50:18,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:18,548 INFO L225 Difference]: With dead ends: 254 [2018-10-26 23:50:18,548 INFO L226 Difference]: Without dead ends: 166 [2018-10-26 23:50:18,549 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 23:50:18,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-10-26 23:50:18,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-10-26 23:50:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-10-26 23:50:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 186 transitions. [2018-10-26 23:50:18,573 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 186 transitions. Word has length 90 [2018-10-26 23:50:18,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:18,574 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 186 transitions. [2018-10-26 23:50:18,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:50:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 186 transitions. [2018-10-26 23:50:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:50:18,576 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:18,576 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:18,576 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:18,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:18,577 INFO L82 PathProgramCache]: Analyzing trace with hash -382690945, now seen corresponding path program 1 times [2018-10-26 23:50:18,577 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:18,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:18,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:18,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:18,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:18,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:18,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:50:18,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:50:18,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:50:18,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:50:18,901 INFO L87 Difference]: Start difference. First operand 166 states and 186 transitions. Second operand 7 states. [2018-10-26 23:50:19,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:19,618 INFO L93 Difference]: Finished difference Result 267 states and 308 transitions. [2018-10-26 23:50:19,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:50:19,618 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-10-26 23:50:19,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:19,620 INFO L225 Difference]: With dead ends: 267 [2018-10-26 23:50:19,620 INFO L226 Difference]: Without dead ends: 166 [2018-10-26 23:50:19,621 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:50:19,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-10-26 23:50:19,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-10-26 23:50:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-10-26 23:50:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 185 transitions. [2018-10-26 23:50:19,637 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 185 transitions. Word has length 95 [2018-10-26 23:50:19,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:19,638 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 185 transitions. [2018-10-26 23:50:19,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:50:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 185 transitions. [2018-10-26 23:50:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 23:50:19,640 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:19,640 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:19,641 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:19,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:19,641 INFO L82 PathProgramCache]: Analyzing trace with hash -18438464, now seen corresponding path program 1 times [2018-10-26 23:50:19,641 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:19,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:19,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:19,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:19,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:19,913 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:19,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 23:50:19,914 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 23:50:19,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 23:50:19,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:50:19,915 INFO L87 Difference]: Start difference. First operand 166 states and 185 transitions. Second operand 5 states. [2018-10-26 23:50:21,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:21,091 INFO L93 Difference]: Finished difference Result 370 states and 438 transitions. [2018-10-26 23:50:21,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 23:50:21,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-10-26 23:50:21,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:21,094 INFO L225 Difference]: With dead ends: 370 [2018-10-26 23:50:21,094 INFO L226 Difference]: Without dead ends: 269 [2018-10-26 23:50:21,095 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:50:21,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-10-26 23:50:21,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 249. [2018-10-26 23:50:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-10-26 23:50:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 279 transitions. [2018-10-26 23:50:21,144 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 279 transitions. Word has length 108 [2018-10-26 23:50:21,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:21,144 INFO L481 AbstractCegarLoop]: Abstraction has 249 states and 279 transitions. [2018-10-26 23:50:21,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 23:50:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 279 transitions. [2018-10-26 23:50:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-26 23:50:21,147 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:21,147 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:21,147 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:21,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:21,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1834718793, now seen corresponding path program 1 times [2018-10-26 23:50:21,148 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:21,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:21,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:21,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:21,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:21,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:21,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:50:21,433 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:50:21,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:50:21,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:50:21,434 INFO L87 Difference]: Start difference. First operand 249 states and 279 transitions. Second operand 6 states. [2018-10-26 23:50:21,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:21,615 INFO L93 Difference]: Finished difference Result 599 states and 699 transitions. [2018-10-26 23:50:21,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:50:21,617 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-10-26 23:50:21,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:21,621 INFO L225 Difference]: With dead ends: 599 [2018-10-26 23:50:21,621 INFO L226 Difference]: Without dead ends: 415 [2018-10-26 23:50:21,623 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:50:21,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2018-10-26 23:50:21,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 409. [2018-10-26 23:50:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 409 states. [2018-10-26 23:50:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 461 transitions. [2018-10-26 23:50:21,653 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 461 transitions. Word has length 122 [2018-10-26 23:50:21,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:21,654 INFO L481 AbstractCegarLoop]: Abstraction has 409 states and 461 transitions. [2018-10-26 23:50:21,655 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:50:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 461 transitions. [2018-10-26 23:50:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 23:50:21,657 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:21,657 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:21,657 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:21,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:21,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1118903717, now seen corresponding path program 1 times [2018-10-26 23:50:21,657 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:21,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:21,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:21,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:21,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:21,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:21,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:50:21,947 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:50:21,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:50:21,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:50:21,948 INFO L87 Difference]: Start difference. First operand 409 states and 461 transitions. Second operand 7 states. [2018-10-26 23:50:22,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:22,381 INFO L93 Difference]: Finished difference Result 786 states and 915 transitions. [2018-10-26 23:50:22,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 23:50:22,381 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 126 [2018-10-26 23:50:22,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:22,383 INFO L225 Difference]: With dead ends: 786 [2018-10-26 23:50:22,383 INFO L226 Difference]: Without dead ends: 442 [2018-10-26 23:50:22,384 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 23:50:22,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-10-26 23:50:22,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 408. [2018-10-26 23:50:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-10-26 23:50:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 458 transitions. [2018-10-26 23:50:22,411 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 458 transitions. Word has length 126 [2018-10-26 23:50:22,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:22,412 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 458 transitions. [2018-10-26 23:50:22,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:50:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 458 transitions. [2018-10-26 23:50:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 23:50:22,413 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:22,413 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:22,414 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:22,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:22,416 INFO L82 PathProgramCache]: Analyzing trace with hash -924326274, now seen corresponding path program 1 times [2018-10-26 23:50:22,416 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:22,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:22,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:22,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:22,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:22,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:22,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:50:22,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:50:22,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:50:22,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:50:22,854 INFO L87 Difference]: Start difference. First operand 408 states and 458 transitions. Second operand 6 states. [2018-10-26 23:50:23,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:23,107 INFO L93 Difference]: Finished difference Result 761 states and 871 transitions. [2018-10-26 23:50:23,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:50:23,108 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-10-26 23:50:23,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:23,111 INFO L225 Difference]: With dead ends: 761 [2018-10-26 23:50:23,113 INFO L226 Difference]: Without dead ends: 418 [2018-10-26 23:50:23,114 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:50:23,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2018-10-26 23:50:23,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 418. [2018-10-26 23:50:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 418 states. [2018-10-26 23:50:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 468 transitions. [2018-10-26 23:50:23,144 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 468 transitions. Word has length 127 [2018-10-26 23:50:23,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:23,146 INFO L481 AbstractCegarLoop]: Abstraction has 418 states and 468 transitions. [2018-10-26 23:50:23,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:50:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 468 transitions. [2018-10-26 23:50:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 23:50:23,148 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:23,148 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:23,148 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:23,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:23,149 INFO L82 PathProgramCache]: Analyzing trace with hash -222726400, now seen corresponding path program 1 times [2018-10-26 23:50:23,149 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:23,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:23,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:23,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:23,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:23,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:23,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 23:50:23,333 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 23:50:23,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 23:50:23,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:50:23,334 INFO L87 Difference]: Start difference. First operand 418 states and 468 transitions. Second operand 8 states. [2018-10-26 23:50:23,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:23,488 INFO L93 Difference]: Finished difference Result 785 states and 905 transitions. [2018-10-26 23:50:23,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:50:23,489 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 127 [2018-10-26 23:50:23,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:23,491 INFO L225 Difference]: With dead ends: 785 [2018-10-26 23:50:23,491 INFO L226 Difference]: Without dead ends: 432 [2018-10-26 23:50:23,492 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:50:23,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-10-26 23:50:23,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 426. [2018-10-26 23:50:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2018-10-26 23:50:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 476 transitions. [2018-10-26 23:50:23,512 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 476 transitions. Word has length 127 [2018-10-26 23:50:23,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:23,512 INFO L481 AbstractCegarLoop]: Abstraction has 426 states and 476 transitions. [2018-10-26 23:50:23,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 23:50:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 476 transitions. [2018-10-26 23:50:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 23:50:23,515 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:23,515 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:23,516 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:23,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:23,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1502754497, now seen corresponding path program 1 times [2018-10-26 23:50:23,516 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:23,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:23,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:23,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:23,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:23,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:23,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 23:50:23,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 23:50:23,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 23:50:23,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 23:50:23,784 INFO L87 Difference]: Start difference. First operand 426 states and 476 transitions. Second operand 4 states. [2018-10-26 23:50:24,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:24,822 INFO L93 Difference]: Finished difference Result 1213 states and 1433 transitions. [2018-10-26 23:50:24,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 23:50:24,823 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2018-10-26 23:50:24,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:24,827 INFO L225 Difference]: With dead ends: 1213 [2018-10-26 23:50:24,827 INFO L226 Difference]: Without dead ends: 852 [2018-10-26 23:50:24,829 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 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 23:50:24,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2018-10-26 23:50:24,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 560. [2018-10-26 23:50:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-10-26 23:50:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 623 transitions. [2018-10-26 23:50:24,868 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 623 transitions. Word has length 127 [2018-10-26 23:50:24,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:24,868 INFO L481 AbstractCegarLoop]: Abstraction has 560 states and 623 transitions. [2018-10-26 23:50:24,868 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 23:50:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 623 transitions. [2018-10-26 23:50:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-26 23:50:24,871 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:24,871 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:50:24,871 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:24,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:24,872 INFO L82 PathProgramCache]: Analyzing trace with hash 2051018791, now seen corresponding path program 1 times [2018-10-26 23:50:24,872 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:24,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:24,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:24,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:24,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:24,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:24,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:50:24,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:50:24,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:50:24,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:50:24,973 INFO L87 Difference]: Start difference. First operand 560 states and 623 transitions. Second operand 3 states. [2018-10-26 23:50:25,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:25,104 INFO L93 Difference]: Finished difference Result 840 states and 952 transitions. [2018-10-26 23:50:25,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:50:25,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-10-26 23:50:25,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:25,108 INFO L225 Difference]: With dead ends: 840 [2018-10-26 23:50:25,108 INFO L226 Difference]: Without dead ends: 837 [2018-10-26 23:50:25,109 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 23:50:25,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2018-10-26 23:50:25,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 706. [2018-10-26 23:50:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 706 states. [2018-10-26 23:50:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 797 transitions. [2018-10-26 23:50:25,151 INFO L78 Accepts]: Start accepts. Automaton has 706 states and 797 transitions. Word has length 131 [2018-10-26 23:50:25,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:25,151 INFO L481 AbstractCegarLoop]: Abstraction has 706 states and 797 transitions. [2018-10-26 23:50:25,151 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:50:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 797 transitions. [2018-10-26 23:50:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 23:50:25,155 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:25,156 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-10-26 23:50:25,156 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:25,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:25,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1485660809, now seen corresponding path program 1 times [2018-10-26 23:50:25,156 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:25,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:25,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:25,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:25,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 23:50:25,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:50:25,372 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/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 23:50:25,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:25,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:50:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:25,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 23:50:25,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-10-26 23:50:25,795 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 23:50:25,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 23:50:25,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:50:25,795 INFO L87 Difference]: Start difference. First operand 706 states and 797 transitions. Second operand 8 states. [2018-10-26 23:50:26,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:26,408 INFO L93 Difference]: Finished difference Result 1157 states and 1318 transitions. [2018-10-26 23:50:26,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:50:26,409 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 191 [2018-10-26 23:50:26,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:26,412 INFO L225 Difference]: With dead ends: 1157 [2018-10-26 23:50:26,412 INFO L226 Difference]: Without dead ends: 646 [2018-10-26 23:50:26,413 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:50:26,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2018-10-26 23:50:26,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 646. [2018-10-26 23:50:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 646 states. [2018-10-26 23:50:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 718 transitions. [2018-10-26 23:50:26,451 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 718 transitions. Word has length 191 [2018-10-26 23:50:26,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:26,451 INFO L481 AbstractCegarLoop]: Abstraction has 646 states and 718 transitions. [2018-10-26 23:50:26,451 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 23:50:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 718 transitions. [2018-10-26 23:50:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 23:50:26,455 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:26,456 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1] [2018-10-26 23:50:26,456 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:26,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:26,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1511205872, now seen corresponding path program 1 times [2018-10-26 23:50:26,456 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:26,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:26,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:26,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:26,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:50:27,695 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:50:27,695 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-26 23:50:27,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 23:50:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:27,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:50:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:50:28,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 23:50:28,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-10-26 23:50:28,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-26 23:50:28,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-26 23:50:28,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-10-26 23:50:28,285 INFO L87 Difference]: Start difference. First operand 646 states and 718 transitions. Second operand 14 states. [2018-10-26 23:50:33,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:33,152 INFO L93 Difference]: Finished difference Result 2274 states and 2934 transitions. [2018-10-26 23:50:33,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-26 23:50:33,153 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 193 [2018-10-26 23:50:33,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:33,162 INFO L225 Difference]: With dead ends: 2274 [2018-10-26 23:50:33,162 INFO L226 Difference]: Without dead ends: 1823 [2018-10-26 23:50:33,165 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-10-26 23:50:33,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1823 states. [2018-10-26 23:50:33,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1823 to 1607. [2018-10-26 23:50:33,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1607 states. [2018-10-26 23:50:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1607 states and 1897 transitions. [2018-10-26 23:50:33,317 INFO L78 Accepts]: Start accepts. Automaton has 1607 states and 1897 transitions. Word has length 193 [2018-10-26 23:50:33,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:33,317 INFO L481 AbstractCegarLoop]: Abstraction has 1607 states and 1897 transitions. [2018-10-26 23:50:33,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-26 23:50:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1897 transitions. [2018-10-26 23:50:33,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 23:50:33,320 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:50:33,320 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1] [2018-10-26 23:50:33,321 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:50:33,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:50:33,321 INFO L82 PathProgramCache]: Analyzing trace with hash 1438819314, now seen corresponding path program 1 times [2018-10-26 23:50:33,321 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:50:33,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:50:33,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:33,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:50:33,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:50:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:50:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 23:50:34,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:50:34,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-26 23:50:34,059 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 23:50:34,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 23:50:34,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:50:34,060 INFO L87 Difference]: Start difference. First operand 1607 states and 1897 transitions. Second operand 9 states. [2018-10-26 23:50:34,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:50:34,147 INFO L93 Difference]: Finished difference Result 2097 states and 2469 transitions. [2018-10-26 23:50:34,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 23:50:34,150 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 193 [2018-10-26 23:50:34,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:50:34,152 INFO L225 Difference]: With dead ends: 2097 [2018-10-26 23:50:34,153 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 23:50:34,157 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:50:34,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 23:50:34,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 23:50:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 23:50:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 23:50:34,160 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2018-10-26 23:50:34,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:50:34,161 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 23:50:34,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 23:50:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 23:50:34,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:50:34,165 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 23:50:34,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:34,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:50:35,723 WARN L179 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2018-10-26 23:50:35,955 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2018-10-26 23:50:36,643 WARN L179 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 28 [2018-10-26 23:50:36,980 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2018-10-26 23:50:37,540 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2018-10-26 23:50:38,563 INFO L425 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2018-10-26 23:50:38,563 INFO L425 ceAbstractionStarter]: For program point L702-1(lines 683 704) no Hoare annotation was computed. [2018-10-26 23:50:38,563 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-10-26 23:50:38,563 INFO L425 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed. [2018-10-26 23:50:38,563 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 658 713) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L705(lines 682 706) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L689(lines 689 693) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L689-1(lines 689 693) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L683-1(lines 683 704) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L681(line 681) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L681-1(line 681) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 658 713) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 658 713) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L766(lines 739 767) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L758-1(line 758) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2018-10-26 23:50:38,564 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 714 773) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 750) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 714 773) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L746-1(lines 746 750) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L740-1(lines 740 765) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L738-1(line 738) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L740-3(lines 740 765) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 714 773) no Hoare annotation was computed. [2018-10-26 23:50:38,565 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-10-26 23:50:38,566 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-10-26 23:50:38,566 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-10-26 23:50:38,567 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-10-26 23:50:38,567 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-10-26 23:50:38,567 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-10-26 23:50:38,568 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 157 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:50:38,568 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 157 179) no Hoare annotation was computed. [2018-10-26 23:50:38,568 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 157 179) no Hoare annotation was computed. [2018-10-26 23:50:38,568 INFO L421 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:50:38,568 INFO L421 ceAbstractionStarter]: At program point L169-1(line 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:50:38,568 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 174) no Hoare annotation was computed. [2018-10-26 23:50:38,568 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 167 174) no Hoare annotation was computed. [2018-10-26 23:50:38,568 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-26 23:50:38,568 INFO L421 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:50:38,568 INFO L421 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:50:38,569 INFO L421 ceAbstractionStarter]: At program point L163-1(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 113 136) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 113 136) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 113 136) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2018-10-26 23:50:38,569 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 447 455) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 447 455) the Hoare annotation is: true [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 447 455) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 511 529) the Hoare annotation is: true [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L428 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: true [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point L520-2(lines 520 524) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 511 529) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point L518-1(line 518) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 511 529) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 483) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point L475-2(lines 475 483) no Hoare annotation was computed. [2018-10-26 23:50:38,570 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 471) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 456 491) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point L463-2(lines 463 471) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 456 491) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point L486-1(line 486) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 456 491) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point L638-1(line 638) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2018-10-26 23:50:38,571 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 612 657) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 612 657) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 612 657) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L649-2(line 649) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L956(lines 956 957) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L956-1(lines 939 959) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 925 970) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L949(lines 949 950) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L945(lines 945 952) no Hoare annotation was computed. [2018-10-26 23:50:38,572 INFO L425 ceAbstractionStarter]: For program point L944(line 944) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point L944-1(line 944) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 959) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 925 970) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 925 970) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point L966-1(line 966) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point L964-1(line 964) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 146 156) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 146 156) no Hoare annotation was computed. [2018-10-26 23:50:38,573 INFO L421 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:50:38,573 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 146 156) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 436 446) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 436 446) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 436 446) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 428 435) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|))) [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 428 435) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 428 435) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 317) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 307 320) no Hoare annotation was computed. [2018-10-26 23:50:38,574 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 307 320) the Hoare annotation is: true [2018-10-26 23:50:38,574 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 307 320) no Hoare annotation was computed. [2018-10-26 23:50:38,575 INFO L421 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0)) .cse3) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse0) (or .cse2 .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-10-26 23:50:38,575 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 395 419) no Hoare annotation was computed. [2018-10-26 23:50:38,575 INFO L421 ceAbstractionStarter]: At program point L409(line 409) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse0) (or .cse2 .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-10-26 23:50:38,575 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 395 419) no Hoare annotation was computed. [2018-10-26 23:50:38,575 INFO L421 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse0) (or .cse2 (and (= processEnvironment_~tmp~3 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-10-26 23:50:38,575 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 395 419) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0)) .cse3) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse0) (or .cse2 .cse3 .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-10-26 23:50:38,575 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 411) no Hoare annotation was computed. [2018-10-26 23:50:38,575 INFO L421 ceAbstractionStarter]: At program point L401(line 401) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse0) (or .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-10-26 23:50:38,575 INFO L425 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2018-10-26 23:50:38,575 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 416) no Hoare annotation was computed. [2018-10-26 23:50:38,576 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 361 367) no Hoare annotation was computed. [2018-10-26 23:50:38,576 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 361 367) the Hoare annotation is: true [2018-10-26 23:50:38,576 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 539 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:50:38,576 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 539 604) no Hoare annotation was computed. [2018-10-26 23:50:38,576 INFO L421 ceAbstractionStarter]: At program point L597(lines 548 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:50:38,576 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 591) no Hoare annotation was computed. [2018-10-26 23:50:38,576 INFO L421 ceAbstractionStarter]: At program point L587-2(lines 579 592) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:50:38,576 INFO L425 ceAbstractionStarter]: For program point L550(lines 549 596) no Hoare annotation was computed. [2018-10-26 23:50:38,576 INFO L421 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:50:38,576 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 592) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L421 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 575) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point L569-1(lines 569 575) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L421 ceAbstractionStarter]: At program point L594(lines 549 596) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:50:38,577 INFO L421 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 565) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 559 565) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point L551(lines 551 555) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 549 596) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 539 604) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-10-26 23:50:38,577 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 913) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 879 924) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 879 924) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 879 924) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 911) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L910-1(lines 893 913) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 904) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 906) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 321 329) no Hoare annotation was computed. [2018-10-26 23:50:38,578 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 321 329) the Hoare annotation is: true [2018-10-26 23:50:38,579 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 321 329) no Hoare annotation was computed. [2018-10-26 23:50:38,579 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 193 221) the Hoare annotation is: (let ((.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (not (= 0 ~pumpRunning~0)) .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1 .cse2))) [2018-10-26 23:50:38,579 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse0 .cse1 (or .cse2 (not (= ~methaneLevelCritical~0 0)))) (or (or (not (= 0 ~pumpRunning~0)) .cse2) (< ~waterLevel~0 1)))) [2018-10-26 23:50:38,579 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2018-10-26 23:50:38,579 INFO L425 ceAbstractionStarter]: For program point L205(lines 205 215) no Hoare annotation was computed. [2018-10-26 23:50:38,579 INFO L421 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (< ~waterLevel~0 2)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) (< ~waterLevel~0 1)) (or .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse4) (or .cse3 .cse5 .cse6 .cse1 .cse4) (or .cse5 .cse6 (or .cse1 .cse2)))) [2018-10-26 23:50:38,579 INFO L425 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-10-26 23:50:38,579 INFO L425 ceAbstractionStarter]: For program point L201(lines 201 218) no Hoare annotation was computed. [2018-10-26 23:50:38,579 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 193 221) no Hoare annotation was computed. [2018-10-26 23:50:38,579 INFO L421 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (let ((.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (not (= 0 ~pumpRunning~0)) .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1 .cse2))) [2018-10-26 23:50:38,579 INFO L425 ceAbstractionStarter]: For program point L199-1(line 199) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 193 221) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 185 192) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 185 192) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 185 192) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 291) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 275 297) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 275 297) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 275 297) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 872) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-10-26 23:50:38,580 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 804) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L825-1(lines 825 845) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L825-3(lines 825 845) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L854-1(line 854) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L846(lines 824 847) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 821) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 776 878) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L826(lines 825 845) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 863) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-10-26 23:50:38,581 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 776 878) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L864(lines 864 875) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L827(lines 827 831) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L856-1(line 856) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 776 878) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2018-10-26 23:50:38,582 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L481-1(line 481) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L285(line 285) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L956(line 956) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L956-1(line 956) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L950(line 950) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2018-10-26 23:50:38,583 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L911(line 911) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L903-2(line 903) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L280(line 280) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L280-1(line 280) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L949-1(line 949) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2018-10-26 23:50:38,584 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point L487-1(line 487) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point L485-1(line 485) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 420 427) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 420 427) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 420 427) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (< ~waterLevel~0 2)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse0 .cse3 (not (= ~methaneLevelCritical~0 0))) .cse2 .cse1))) [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 298 306) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 298 306) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 298 306) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 492 510) no Hoare annotation was computed. [2018-10-26 23:50:38,585 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 492 510) the Hoare annotation is: true [2018-10-26 23:50:38,585 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 492 510) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L428 ceAbstractionStarter]: At program point L499(line 499) the Hoare annotation is: true [2018-10-26 23:50:38,586 INFO L425 ceAbstractionStarter]: For program point L501-2(lines 501 505) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L425 ceAbstractionStarter]: For program point L499-1(line 499) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L425 ceAbstractionStarter]: For program point L258-1(lines 254 265) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 254 265) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (< ~waterLevel~0 2)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2 .cse3 .cse4) (or .cse4 .cse5 (not (= 1 ~pumpRunning~0)) (or .cse1 .cse3) .cse2) (or .cse4 (or .cse0 .cse1 .cse3) .cse5 .cse2))) [2018-10-26 23:50:38,586 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 254 265) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:50:38,586 INFO L421 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< |old(~waterLevel~0)| 1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0) .cse1 (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3)) (or .cse3 .cse0 .cse4 .cse5 .cse1) (or .cse0 .cse4 .cse5 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse2)))) [2018-10-26 23:50:38,587 INFO L421 ceAbstractionStarter]: At program point L348(lines 348 354) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0 .cse1) (< |old(~waterLevel~0)| 1) (or .cse2 .cse3) (and .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse4)) (or (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse3 (< |old(~waterLevel~0)| 2) (not (= 1 |old(~pumpRunning~0)|))) (or .cse2 .cse1 .cse3 (not (= |old(~waterLevel~0)| 1)) .cse4))) [2018-10-26 23:50:38,587 INFO L421 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (let ((.cse1 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (or (< |old(~waterLevel~0)| 1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0) .cse3))) [2018-10-26 23:50:38,587 INFO L425 ceAbstractionStarter]: For program point L341(lines 340 359) no Hoare annotation was computed. [2018-10-26 23:50:38,587 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 337 360) the Hoare annotation is: (let ((.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< |old(~waterLevel~0)| 1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0) .cse4 (and .cse5 .cse6 .cse3)) (or .cse0 .cse1 .cse2 (and .cse5 .cse6)))) [2018-10-26 23:50:38,587 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 337 360) no Hoare annotation was computed. [2018-10-26 23:50:38,587 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 337 360) no Hoare annotation was computed. [2018-10-26 23:50:38,587 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 80 109) no Hoare annotation was computed. [2018-10-26 23:50:38,587 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 23:50:38,587 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 98) no Hoare annotation was computed. [2018-10-26 23:50:38,587 INFO L428 ceAbstractionStarter]: At program point L94-1(lines 94 98) the Hoare annotation is: true [2018-10-26 23:50:38,588 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 80 109) the Hoare annotation is: true [2018-10-26 23:50:38,588 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 90 104) no Hoare annotation was computed. [2018-10-26 23:50:38,588 INFO L428 ceAbstractionStarter]: At program point L90-3(lines 90 104) the Hoare annotation is: true [2018-10-26 23:50:38,588 INFO L428 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: true [2018-10-26 23:50:38,588 INFO L425 ceAbstractionStarter]: For program point L86-1(line 86) no Hoare annotation was computed. [2018-10-26 23:50:38,588 INFO L428 ceAbstractionStarter]: At program point L105(lines 80 109) the Hoare annotation is: true [2018-10-26 23:50:38,588 INFO L425 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-10-26 23:50:38,588 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 266 274) the Hoare annotation is: true [2018-10-26 23:50:38,588 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 266 274) no Hoare annotation was computed. [2018-10-26 23:50:38,588 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 266 274) no Hoare annotation was computed. [2018-10-26 23:50:38,588 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 230 241) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|) (< |old(~waterLevel~0)| 2) (not (= 1 ~pumpRunning~0))) [2018-10-26 23:50:38,588 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 230 241) no Hoare annotation was computed. [2018-10-26 23:50:38,588 INFO L425 ceAbstractionStarter]: For program point L234-1(lines 230 241) no Hoare annotation was computed. [2018-10-26 23:50:38,589 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 137 143) no Hoare annotation was computed. [2018-10-26 23:50:38,589 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 137 143) the Hoare annotation is: true [2018-10-26 23:50:38,589 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:50:38,589 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-10-26 23:50:38,589 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 23:50:38,589 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:50:38,589 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 530 537) no Hoare annotation was computed. [2018-10-26 23:50:38,589 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 530 537) the Hoare annotation is: (let ((.cse0 (not (= |old(~systemActive~0)| 1))) (.cse1 (= ~systemActive~0 1))) (and (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1) (or (< ~waterLevel~0 1) (or (not (= 0 ~pumpRunning~0)) .cse0) (not (= ~methAndRunningLastTime~0 0)) .cse1))) [2018-10-26 23:50:38,589 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 530 537) no Hoare annotation was computed. [2018-10-26 23:50:38,589 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 369 393) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0)) .cse3) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse0))) [2018-10-26 23:50:38,589 INFO L421 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0))) (< ~waterLevel~0 1) .cse1) (or (or .cse0 .cse2) (< ~waterLevel~0 2) .cse1 .cse3))) [2018-10-26 23:50:38,590 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 369 393) no Hoare annotation was computed. [2018-10-26 23:50:38,590 INFO L421 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (let ((.cse2 (< ~waterLevel~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) .cse2 .cse3) (or .cse2 (or .cse0 .cse1) .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-10-26 23:50:38,590 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 385) no Hoare annotation was computed. [2018-10-26 23:50:38,590 INFO L421 ceAbstractionStarter]: At program point L375(line 375) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0)) .cse3) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse0))) [2018-10-26 23:50:38,590 INFO L425 ceAbstractionStarter]: For program point L375-1(line 375) no Hoare annotation was computed. [2018-10-26 23:50:38,590 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 390) no Hoare annotation was computed. [2018-10-26 23:50:38,590 INFO L421 ceAbstractionStarter]: At program point L388(line 388) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse0))) [2018-10-26 23:50:38,590 INFO L425 ceAbstractionStarter]: For program point L388-1(lines 369 393) no Hoare annotation was computed. [2018-10-26 23:50:38,590 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 242 253) no Hoare annotation was computed. [2018-10-26 23:50:38,590 INFO L425 ceAbstractionStarter]: For program point L246-1(lines 242 253) no Hoare annotation was computed. [2018-10-26 23:50:38,591 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 242 253) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< |old(~waterLevel~0)| 2) (not (= 1 ~pumpRunning~0)) .cse1) (or (< |old(~waterLevel~0)| 1) (or (not (= 0 ~pumpRunning~0)) .cse0) (not (= ~methAndRunningLastTime~0 0)) .cse1))) [2018-10-26 23:50:38,591 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 972 979) no Hoare annotation was computed. [2018-10-26 23:50:38,591 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 976) no Hoare annotation was computed. [2018-10-26 23:50:38,591 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 972 979) the Hoare annotation is: true [2018-10-26 23:50:38,591 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 972 979) no Hoare annotation was computed. [2018-10-26 23:50:38,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 11:50:38 BoogieIcfgContainer [2018-10-26 23:50:38,612 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 23:50:38,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:50:38,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:50:38,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:50:38,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:50:17" (3/4) ... [2018-10-26 23:50:38,621 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 23:50:38,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 23:50:38,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 23:50:38,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 23:50:38,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:50:38,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 23:50:38,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 23:50:38,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 23:50:38,644 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-26 23:50:38,644 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 23:50:38,644 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 23:50:38,675 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2 <= waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 23:50:38,675 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 23:50:38,743 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8ad355c6-e504-4dc1-acbf-d067aa9353a0/bin-2019/uautomizer/witness.graphml [2018-10-26 23:50:38,743 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:50:38,744 INFO L168 Benchmark]: Toolchain (without parser) took 23090.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.0 MB). Free memory was 955.0 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 180.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:50:38,745 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:50:38,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 933.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:50:38,745 INFO L168 Benchmark]: Boogie Preprocessor took 183.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:50:38,745 INFO L168 Benchmark]: RCFGBuilder took 1567.32 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:50:38,748 INFO L168 Benchmark]: TraceAbstraction took 20797.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.1 MB). Peak memory consumption was 323.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:50:38,749 INFO L168 Benchmark]: Witness Printer took 131.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:50:38,750 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 933.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 183.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1567.32 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20797.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.1 MB). Peak memory consumption was 323.0 MB. Max. memory is 11.5 GB. * Witness Printer took 131.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 976]: 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: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: ((((((((2 <= waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 344 locations, 1 error locations. SAFE Result, 20.7s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 9.8s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2716 SDtfs, 1946 SDslu, 7235 SDs, 0 SdLazy, 3583 SolverSat, 730 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 531 GetRequests, 443 SyntacticMatches, 2 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1607occurred in iteration=12, 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: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 705 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 1925 PreInvPairs, 2010 NumberOfFragments, 1915 HoareAnnotationTreeSize, 1925 FomulaSimplifications, 13292 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 62 FomulaSimplificationsInter, 11962 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 2102 NumberOfCodeBlocks, 2102 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2087 ConstructedInterpolants, 0 QuantifiedInterpolants, 454192 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1763 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 213/223 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...