./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product59_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_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product59_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/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 5a35b365de7365eb1088366c2b8165f4a523d787 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:58:28,030 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:28,032 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:28,040 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:28,041 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:28,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:28,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:28,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:28,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:28,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:28,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:28,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:28,048 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:28,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:28,050 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:28,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:28,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:28,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:28,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:28,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:28,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:28,059 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:28,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:28,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:28,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:28,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:28,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:28,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:28,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:28,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:28,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:28,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:28,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:28,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:28,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:28,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:28,068 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 06:58:28,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:28,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:28,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:28,077 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:58:28,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:58:28,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:58:28,078 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:58:28,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:28,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:28,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:58:28,078 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:28,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:28,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:28,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:58:28,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:58:28,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:28,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:28,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:28,080 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:58:28,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:28,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:58:28,080 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_bd0f0573-6979-4c87-abe0-fc4a1f700a59/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 -> 5a35b365de7365eb1088366c2b8165f4a523d787 [2018-11-10 06:58:28,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:28,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:28,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:28,126 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:28,127 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:28,127 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product59_true-unreach-call_false-termination.cil.c [2018-11-10 06:58:28,184 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/data/5e7ef86fb/de8e1f51d17846e4bfaadb1cfae58220/FLAGe20d6947f [2018-11-10 06:58:28,580 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:58:28,580 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/sv-benchmarks/c/product-lines/minepump_spec4_product59_true-unreach-call_false-termination.cil.c [2018-11-10 06:58:28,589 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/data/5e7ef86fb/de8e1f51d17846e4bfaadb1cfae58220/FLAGe20d6947f [2018-11-10 06:58:28,602 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/data/5e7ef86fb/de8e1f51d17846e4bfaadb1cfae58220 [2018-11-10 06:58:28,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:58:28,608 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:58:28,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:28,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:58:28,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:58:28,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:28" (1/1) ... [2018-11-10 06:58:28,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:28, skipping insertion in model container [2018-11-10 06:58:28,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:28" (1/1) ... [2018-11-10 06:58:28,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:58:28,663 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:58:28,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:28,908 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:58:28,980 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:29,000 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:58:29,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29 WrapperNode [2018-11-10 06:58:29,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:29,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:58:29,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:58:29,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:58:29,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (1/1) ... [2018-11-10 06:58:29,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (1/1) ... [2018-11-10 06:58:29,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (1/1) ... [2018-11-10 06:58:29,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (1/1) ... [2018-11-10 06:58:29,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (1/1) ... [2018-11-10 06:58:29,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (1/1) ... [2018-11-10 06:58:29,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (1/1) ... [2018-11-10 06:58:29,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:58:29,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:58:29,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:58:29,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:58:29,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/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 [2018-11-10 06:58:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:58:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:58:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 06:58:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 06:58:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 06:58:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 06:58:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 06:58:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:58:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 06:58:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 06:58:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 06:58:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:58:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 06:58:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 06:58:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 06:58:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 06:58:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 06:58:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 06:58:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 06:58:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 06:58:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 06:58:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 06:58:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 06:58:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 06:58:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 06:58:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 06:58:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:58:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 06:58:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 06:58:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 06:58:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 06:58:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 06:58:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 06:58:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 06:58:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 06:58:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 06:58:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 06:58:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 06:58:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 06:58:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 06:58:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 06:58:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 06:58:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 06:58:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 06:58:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 06:58:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 06:58:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 06:58:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 06:58:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 06:58:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 06:58:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 06:58:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 06:58:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:58:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 06:58:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 06:58:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 06:58:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 06:58:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 06:58:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 06:58:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 06:58:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 06:58:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 06:58:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 06:58:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 06:58:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 06:58:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 06:58:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 06:58:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 06:58:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 06:58:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 06:58:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:58:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 06:58:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 06:58:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 06:58:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:58:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 06:58:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 06:58:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 06:58:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:58:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 06:58:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 06:58:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 06:58:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 06:58:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 06:58:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 06:58:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 06:58:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 06:58:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:58:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 06:58:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 06:58:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 06:58:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 06:58:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 06:58:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 06:58:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:58:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:58:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 06:58:30,060 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:58:30,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:58:30 BoogieIcfgContainer [2018-11-10 06:58:30,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:58:30,061 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 06:58:30,061 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 06:58:30,063 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 06:58:30,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 06:58:28" (1/3) ... [2018-11-10 06:58:30,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c6986c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:58:30, skipping insertion in model container [2018-11-10 06:58:30,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:29" (2/3) ... [2018-11-10 06:58:30,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c6986c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:58:30, skipping insertion in model container [2018-11-10 06:58:30,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:58:30" (3/3) ... [2018-11-10 06:58:30,067 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product59_true-unreach-call_false-termination.cil.c [2018-11-10 06:58:30,074 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 06:58:30,085 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 06:58:30,103 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 06:58:30,136 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 06:58:30,136 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 06:58:30,136 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 06:58:30,137 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 06:58:30,137 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 06:58:30,137 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 06:58:30,137 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 06:58:30,137 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 06:58:30,137 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 06:58:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2018-11-10 06:58:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 06:58:30,167 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:30,167 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] [2018-11-10 06:58:30,170 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:30,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:30,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1200036594, now seen corresponding path program 1 times [2018-11-10 06:58:30,177 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:30,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:30,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:30,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:30,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:58:30,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:58:30,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 06:58:30,424 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 06:58:30,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 06:58:30,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 06:58:30,440 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2018-11-10 06:58:30,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:30,474 INFO L93 Difference]: Finished difference Result 339 states and 406 transitions. [2018-11-10 06:58:30,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 06:58:30,476 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 06:58:30,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:30,487 INFO L225 Difference]: With dead ends: 339 [2018-11-10 06:58:30,487 INFO L226 Difference]: Without dead ends: 188 [2018-11-10 06:58:30,491 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 [2018-11-10 06:58:30,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-10 06:58:30,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-11-10 06:58:30,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-10 06:58:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 213 transitions. [2018-11-10 06:58:30,531 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 213 transitions. Word has length 83 [2018-11-10 06:58:30,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:30,532 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 213 transitions. [2018-11-10 06:58:30,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 06:58:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 213 transitions. [2018-11-10 06:58:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 06:58:30,535 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:30,535 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] [2018-11-10 06:58:30,535 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:30,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:30,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1317086443, now seen corresponding path program 1 times [2018-11-10 06:58:30,535 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:30,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:30,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:30,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:30,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:30,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:58:30,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:58:30,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:58:30,661 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:58:30,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:58:30,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:58:30,662 INFO L87 Difference]: Start difference. First operand 188 states and 213 transitions. Second operand 3 states. [2018-11-10 06:58:30,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:30,686 INFO L93 Difference]: Finished difference Result 280 states and 318 transitions. [2018-11-10 06:58:30,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:58:30,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 06:58:30,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:30,691 INFO L225 Difference]: With dead ends: 280 [2018-11-10 06:58:30,691 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 06:58:30,693 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 [2018-11-10 06:58:30,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 06:58:30,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 06:58:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 06:58:30,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 200 transitions. [2018-11-10 06:58:30,706 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 200 transitions. Word has length 85 [2018-11-10 06:58:30,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:30,706 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 200 transitions. [2018-11-10 06:58:30,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:58:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 200 transitions. [2018-11-10 06:58:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 06:58:30,708 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:30,708 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] [2018-11-10 06:58:30,709 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:30,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:30,709 INFO L82 PathProgramCache]: Analyzing trace with hash 474241689, now seen corresponding path program 1 times [2018-11-10 06:58:30,709 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:30,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:30,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:30,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:30,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:58:30,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:58:30,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 06:58:30,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 06:58:30,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 06:58:30,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:58:30,897 INFO L87 Difference]: Start difference. First operand 178 states and 200 transitions. Second operand 7 states. [2018-11-10 06:58:31,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:31,226 INFO L93 Difference]: Finished difference Result 463 states and 545 transitions. [2018-11-10 06:58:31,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 06:58:31,227 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 06:58:31,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:31,231 INFO L225 Difference]: With dead ends: 463 [2018-11-10 06:58:31,232 INFO L226 Difference]: Without dead ends: 346 [2018-11-10 06:58:31,233 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 06:58:31,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2018-11-10 06:58:31,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 338. [2018-11-10 06:58:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-11-10 06:58:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 396 transitions. [2018-11-10 06:58:31,269 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 396 transitions. Word has length 89 [2018-11-10 06:58:31,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:31,270 INFO L481 AbstractCegarLoop]: Abstraction has 338 states and 396 transitions. [2018-11-10 06:58:31,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 06:58:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 396 transitions. [2018-11-10 06:58:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 06:58:31,272 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:31,272 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] [2018-11-10 06:58:31,273 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:31,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:31,273 INFO L82 PathProgramCache]: Analyzing trace with hash -426285258, now seen corresponding path program 1 times [2018-11-10 06:58:31,273 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:31,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:31,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:31,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:31,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:58:31,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:58:31,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 06:58:31,417 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 06:58:31,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 06:58:31,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 06:58:31,418 INFO L87 Difference]: Start difference. First operand 338 states and 396 transitions. Second operand 10 states. [2018-11-10 06:58:31,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:31,841 INFO L93 Difference]: Finished difference Result 1121 states and 1421 transitions. [2018-11-10 06:58:31,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 06:58:31,841 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 95 [2018-11-10 06:58:31,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:31,847 INFO L225 Difference]: With dead ends: 1121 [2018-11-10 06:58:31,847 INFO L226 Difference]: Without dead ends: 844 [2018-11-10 06:58:31,849 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 06:58:31,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 844 states. [2018-11-10 06:58:31,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 844 to 832. [2018-11-10 06:58:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 832 states. [2018-11-10 06:58:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 832 states and 1018 transitions. [2018-11-10 06:58:31,900 INFO L78 Accepts]: Start accepts. Automaton has 832 states and 1018 transitions. Word has length 95 [2018-11-10 06:58:31,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:31,901 INFO L481 AbstractCegarLoop]: Abstraction has 832 states and 1018 transitions. [2018-11-10 06:58:31,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 06:58:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1018 transitions. [2018-11-10 06:58:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 06:58:31,904 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:31,904 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] [2018-11-10 06:58:31,904 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:31,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:31,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1216487108, now seen corresponding path program 1 times [2018-11-10 06:58:31,904 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:31,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:31,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:31,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:31,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:58:31,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:58:31,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 06:58:31,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 06:58:31,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 06:58:31,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 06:58:31,992 INFO L87 Difference]: Start difference. First operand 832 states and 1018 transitions. Second operand 4 states. [2018-11-10 06:58:32,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:32,302 INFO L93 Difference]: Finished difference Result 2008 states and 2677 transitions. [2018-11-10 06:58:32,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 06:58:32,303 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 99 [2018-11-10 06:58:32,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:32,310 INFO L225 Difference]: With dead ends: 2008 [2018-11-10 06:58:32,310 INFO L226 Difference]: Without dead ends: 1237 [2018-11-10 06:58:32,314 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 06:58:32,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1237 states. [2018-11-10 06:58:32,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1237 to 1093. [2018-11-10 06:58:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1093 states. [2018-11-10 06:58:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1350 transitions. [2018-11-10 06:58:32,392 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1350 transitions. Word has length 99 [2018-11-10 06:58:32,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:32,393 INFO L481 AbstractCegarLoop]: Abstraction has 1093 states and 1350 transitions. [2018-11-10 06:58:32,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 06:58:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1350 transitions. [2018-11-10 06:58:32,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 06:58:32,396 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:32,397 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:58:32,397 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:32,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:32,397 INFO L82 PathProgramCache]: Analyzing trace with hash -795194635, now seen corresponding path program 1 times [2018-11-10 06:58:32,397 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:32,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:32,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:32,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:32,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 06:58:32,509 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:58:32,509 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/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 [2018-11-10 06:58:32,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:32,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:58:32,799 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 06:58:32,830 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 06:58:32,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 06:58:32,831 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 06:58:32,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 06:58:32,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 06:58:32,832 INFO L87 Difference]: Start difference. First operand 1093 states and 1350 transitions. Second operand 12 states. [2018-11-10 06:58:35,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:35,190 INFO L93 Difference]: Finished difference Result 2518 states and 3363 transitions. [2018-11-10 06:58:35,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-10 06:58:35,191 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 127 [2018-11-10 06:58:35,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:35,198 INFO L225 Difference]: With dead ends: 2518 [2018-11-10 06:58:35,198 INFO L226 Difference]: Without dead ends: 1761 [2018-11-10 06:58:35,201 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 826 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=535, Invalid=2327, Unknown=0, NotChecked=0, Total=2862 [2018-11-10 06:58:35,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1761 states. [2018-11-10 06:58:35,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1761 to 1553. [2018-11-10 06:58:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1553 states. [2018-11-10 06:58:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1553 states and 1943 transitions. [2018-11-10 06:58:35,279 INFO L78 Accepts]: Start accepts. Automaton has 1553 states and 1943 transitions. Word has length 127 [2018-11-10 06:58:35,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:35,280 INFO L481 AbstractCegarLoop]: Abstraction has 1553 states and 1943 transitions. [2018-11-10 06:58:35,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 06:58:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1943 transitions. [2018-11-10 06:58:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 06:58:35,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:35,285 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:58:35,285 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:35,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:35,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1007878952, now seen corresponding path program 1 times [2018-11-10 06:58:35,286 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:35,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:35,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:35,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:35,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:58:35,390 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:58:35,391 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 06:58:35,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:35,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:58:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:58:35,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:58:35,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 6 [2018-11-10 06:58:35,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 06:58:35,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 06:58:35,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 06:58:35,652 INFO L87 Difference]: Start difference. First operand 1553 states and 1943 transitions. Second operand 6 states. [2018-11-10 06:58:35,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:35,752 INFO L93 Difference]: Finished difference Result 3101 states and 4091 transitions. [2018-11-10 06:58:35,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 06:58:35,753 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 186 [2018-11-10 06:58:35,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:35,761 INFO L225 Difference]: With dead ends: 3101 [2018-11-10 06:58:35,761 INFO L226 Difference]: Without dead ends: 1609 [2018-11-10 06:58:35,765 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 185 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:58:35,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1609 states. [2018-11-10 06:58:35,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1609 to 1593. [2018-11-10 06:58:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1593 states. [2018-11-10 06:58:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1593 states and 1987 transitions. [2018-11-10 06:58:35,855 INFO L78 Accepts]: Start accepts. Automaton has 1593 states and 1987 transitions. Word has length 186 [2018-11-10 06:58:35,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:35,855 INFO L481 AbstractCegarLoop]: Abstraction has 1593 states and 1987 transitions. [2018-11-10 06:58:35,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 06:58:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 1987 transitions. [2018-11-10 06:58:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 06:58:35,859 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:35,860 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:58:35,860 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:35,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:35,860 INFO L82 PathProgramCache]: Analyzing trace with hash 2038919850, now seen corresponding path program 1 times [2018-11-10 06:58:35,860 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:35,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:35,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:35,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:35,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:58:35,984 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:58:35,984 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 06:58:35,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:36,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:58:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:58:36,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:58:36,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 06:58:36,217 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 06:58:36,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 06:58:36,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 06:58:36,217 INFO L87 Difference]: Start difference. First operand 1593 states and 1987 transitions. Second operand 11 states. [2018-11-10 06:58:36,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:36,341 INFO L93 Difference]: Finished difference Result 2860 states and 3677 transitions. [2018-11-10 06:58:36,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 06:58:36,342 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 186 [2018-11-10 06:58:36,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:36,347 INFO L225 Difference]: With dead ends: 2860 [2018-11-10 06:58:36,347 INFO L226 Difference]: Without dead ends: 1328 [2018-11-10 06:58:36,351 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 06:58:36,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1328 states. [2018-11-10 06:58:36,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1328 to 1328. [2018-11-10 06:58:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1328 states. [2018-11-10 06:58:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1328 states and 1657 transitions. [2018-11-10 06:58:36,422 INFO L78 Accepts]: Start accepts. Automaton has 1328 states and 1657 transitions. Word has length 186 [2018-11-10 06:58:36,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:36,423 INFO L481 AbstractCegarLoop]: Abstraction has 1328 states and 1657 transitions. [2018-11-10 06:58:36,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 06:58:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1657 transitions. [2018-11-10 06:58:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:58:36,426 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:36,426 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:58:36,426 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:36,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:36,427 INFO L82 PathProgramCache]: Analyzing trace with hash -665580059, now seen corresponding path program 1 times [2018-11-10 06:58:36,427 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:36,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:36,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:36,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:36,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:36,628 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:58:36,628 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:58:36,628 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 06:58:36,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:36,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:58:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:58:36,998 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 06:58:36,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 06:58:36,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 06:58:36,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 06:58:36,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 06:58:36,999 INFO L87 Difference]: Start difference. First operand 1328 states and 1657 transitions. Second operand 14 states. [2018-11-10 06:58:39,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:39,517 INFO L93 Difference]: Finished difference Result 2955 states and 4000 transitions. [2018-11-10 06:58:39,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 06:58:39,518 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 190 [2018-11-10 06:58:39,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:39,529 INFO L225 Difference]: With dead ends: 2955 [2018-11-10 06:58:39,529 INFO L226 Difference]: Without dead ends: 1846 [2018-11-10 06:58:39,534 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 06:58:39,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1846 states. [2018-11-10 06:58:39,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1846 to 1524. [2018-11-10 06:58:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1524 states. [2018-11-10 06:58:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 1887 transitions. [2018-11-10 06:58:39,644 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 1887 transitions. Word has length 190 [2018-11-10 06:58:39,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:39,644 INFO L481 AbstractCegarLoop]: Abstraction has 1524 states and 1887 transitions. [2018-11-10 06:58:39,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 06:58:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1887 transitions. [2018-11-10 06:58:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 06:58:39,650 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:58:39,651 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 06:58:39,651 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:58:39,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:39,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1406576959, now seen corresponding path program 1 times [2018-11-10 06:58:39,651 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:58:39,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:58:39,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:39,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:39,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:58:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:39,786 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 41 proven. 8 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 06:58:39,787 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:58:39,787 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 06:58:39,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:58:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:58:39,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:58:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 06:58:40,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:58:40,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 06:58:40,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 06:58:40,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 06:58:40,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 06:58:40,240 INFO L87 Difference]: Start difference. First operand 1524 states and 1887 transitions. Second operand 13 states. [2018-11-10 06:58:40,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:58:40,350 INFO L93 Difference]: Finished difference Result 2045 states and 2527 transitions. [2018-11-10 06:58:40,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 06:58:40,352 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 244 [2018-11-10 06:58:40,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:58:40,353 INFO L225 Difference]: With dead ends: 2045 [2018-11-10 06:58:40,353 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 06:58:40,356 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 06:58:40,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 06:58:40,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 06:58:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 06:58:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 06:58:40,357 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-11-10 06:58:40,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:58:40,357 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 06:58:40,358 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 06:58:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 06:58:40,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:58:40,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 06:58:40,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:40,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:58:41,358 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 27 [2018-11-10 06:58:42,356 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2018-11-10 06:58:42,675 INFO L425 ceAbstractionStarter]: For program point L702-1(lines 702 723) no Hoare annotation was computed. [2018-11-10 06:58:42,675 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 677 732) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 702 723) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L724(lines 701 725) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 677 732) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L708(lines 708 712) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point L708-1(lines 708 712) no Hoare annotation was computed. [2018-11-10 06:58:42,676 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 677 732) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L785(lines 758 786) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 733 792) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 733 792) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L773-1(line 773) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L765-1(lines 765 769) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point L759-1(lines 759 784) no Hoare annotation was computed. [2018-11-10 06:58:42,677 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 733 792) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point L757-1(line 757) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point L759-3(lines 759 784) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 06:58:42,678 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 06:58:42,679 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 06:58:42,679 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 06:58:42,679 INFO L421 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or (= ~systemActive~0 0) .cse1) (or .cse0 .cse1))) [2018-11-10 06:58:42,679 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 81 105) the Hoare annotation is: true [2018-11-10 06:58:42,679 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 99) no Hoare annotation was computed. [2018-11-10 06:58:42,679 INFO L421 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or (= ~systemActive~0 0) .cse1) (or .cse0 .cse1))) [2018-11-10 06:58:42,679 INFO L425 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-11-10 06:58:42,679 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 102) no Hoare annotation was computed. [2018-11-10 06:58:42,679 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 81 105) no Hoare annotation was computed. [2018-11-10 06:58:42,679 INFO L428 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: true [2018-11-10 06:58:42,680 INFO L425 ceAbstractionStarter]: For program point L87-1(line 87) no Hoare annotation was computed. [2018-11-10 06:58:42,680 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 81 105) no Hoare annotation was computed. [2018-11-10 06:58:42,680 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 489 511) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,680 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 489 511) no Hoare annotation was computed. [2018-11-10 06:58:42,680 INFO L421 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,680 INFO L421 ceAbstractionStarter]: At program point L501-1(line 501) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,680 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 506) no Hoare annotation was computed. [2018-11-10 06:58:42,680 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 499 506) no Hoare annotation was computed. [2018-11-10 06:58:42,680 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-10 06:58:42,680 INFO L421 ceAbstractionStarter]: At program point L496(line 496) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,681 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,681 INFO L421 ceAbstractionStarter]: At program point L495-1(line 495) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 489 511) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 448 471) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 448 471) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 448 471) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2018-11-10 06:58:42,681 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 401 415) no Hoare annotation was computed. [2018-11-10 06:58:42,682 INFO L421 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1))) [2018-11-10 06:58:42,683 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 401 415) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (not (= ~systemActive~0 0)) .cse0) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)))) [2018-11-10 06:58:42,683 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2018-11-10 06:58:42,683 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 401 415) no Hoare annotation was computed. [2018-11-10 06:58:42,683 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 318 326) no Hoare annotation was computed. [2018-11-10 06:58:42,683 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 318 326) the Hoare annotation is: true [2018-11-10 06:58:42,683 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 318 326) no Hoare annotation was computed. [2018-11-10 06:58:42,683 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 382 400) the Hoare annotation is: true [2018-11-10 06:58:42,683 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 395) no Hoare annotation was computed. [2018-11-10 06:58:42,683 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 382 400) no Hoare annotation was computed. [2018-11-10 06:58:42,683 INFO L428 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: true [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 395) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point L389-1(line 389) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 382 400) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 354) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 327 362) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 342) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point L334-2(lines 334 342) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 327 362) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 327 362) no Hoare annotation was computed. [2018-11-10 06:58:42,684 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L668-2(line 668) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 631 676) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L661(line 661) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L661-1(line 661) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 631 676) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2018-11-10 06:58:42,685 INFO L425 ceAbstractionStarter]: For program point L654-1(line 654) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 631 676) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 978) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 944 989) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L985-1(line 985) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L983(line 983) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L983-1(line 983) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 976) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L975-1(lines 958 978) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 944 989) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L968(lines 968 969) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 944 989) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L964(lines 964 971) no Hoare annotation was computed. [2018-11-10 06:58:42,686 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-11-10 06:58:42,687 INFO L425 ceAbstractionStarter]: For program point L963-1(line 963) no Hoare annotation was computed. [2018-11-10 06:58:42,687 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 479 488) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,687 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 479 488) no Hoare annotation was computed. [2018-11-10 06:58:42,687 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 479 488) no Hoare annotation was computed. [2018-11-10 06:58:42,687 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 307 317) the Hoare annotation is: true [2018-11-10 06:58:42,687 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 307 317) no Hoare annotation was computed. [2018-11-10 06:58:42,687 INFO L428 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: true [2018-11-10 06:58:42,687 INFO L425 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed. [2018-11-10 06:58:42,687 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 307 317) no Hoare annotation was computed. [2018-11-10 06:58:42,687 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 299 306) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 06:58:42,687 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 299 306) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 299 306) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 592 605) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 602) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 592 605) the Hoare annotation is: true [2018-11-10 06:58:42,688 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 592 605) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L421 ceAbstractionStarter]: At program point L254(line 254) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 06:58:42,688 INFO L425 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 269) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 248 272) no Hoare annotation was computed. [2018-11-10 06:58:42,688 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 248 272) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 06:58:42,688 INFO L421 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: (or (= ~systemActive~0 0) (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1)) [2018-11-10 06:58:42,689 INFO L425 ceAbstractionStarter]: For program point L267-1(lines 248 272) no Hoare annotation was computed. [2018-11-10 06:58:42,689 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 06:58:42,689 INFO L421 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 .cse1 (and (= processEnvironment_~tmp~3 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 06:58:42,689 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 214 220) no Hoare annotation was computed. [2018-11-10 06:58:42,689 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 214 220) the Hoare annotation is: true [2018-11-10 06:58:42,689 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 112 177) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,689 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 128) no Hoare annotation was computed. [2018-11-10 06:58:42,689 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 122 169) no Hoare annotation was computed. [2018-11-10 06:58:42,689 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 112 177) no Hoare annotation was computed. [2018-11-10 06:58:42,689 INFO L421 ceAbstractionStarter]: At program point L170(lines 121 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:58:42,690 INFO L421 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 06:58:42,690 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2018-11-10 06:58:42,690 INFO L421 ceAbstractionStarter]: At program point L158-1(lines 152 165) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 06:58:42,690 INFO L425 ceAbstractionStarter]: For program point L123(lines 122 169) no Hoare annotation was computed. [2018-11-10 06:58:42,690 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 165) no Hoare annotation was computed. [2018-11-10 06:58:42,690 INFO L421 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 06:58:42,690 INFO L425 ceAbstractionStarter]: For program point L142(lines 142 148) no Hoare annotation was computed. [2018-11-10 06:58:42,690 INFO L425 ceAbstractionStarter]: For program point L142-1(lines 142 148) no Hoare annotation was computed. [2018-11-10 06:58:42,690 INFO L421 ceAbstractionStarter]: At program point L167(lines 122 169) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 06:58:42,690 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0))) [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 138) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 138) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 112 177) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 930) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L929-1(lines 912 932) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 923) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 898 943) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 925) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 898 943) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L917-1(line 917) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 898 943) no Hoare annotation was computed. [2018-11-10 06:58:42,691 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point L939-1(line 939) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point L937-1(line 937) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 273 280) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 273 280) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 273 280) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 606 614) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 606 614) the Hoare annotation is: true [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 606 614) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 560 582) no Hoare annotation was computed. [2018-11-10 06:58:42,692 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 576) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point L568-2(lines 568 576) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 560 582) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 560 582) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point L865(lines 843 866) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 840) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point L886-1(line 886) no Hoare annotation was computed. [2018-11-10 06:58:42,693 INFO L425 ceAbstractionStarter]: For program point L845(lines 844 864) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 882) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L833-1(line 833) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L829-1(line 829) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 894) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L871-1(line 871) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 795 897) no Hoare annotation was computed. [2018-11-10 06:58:42,694 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L859-1(line 859) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L826-1(line 826) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L855-1(line 855) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L884(lines 884 891) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 795 897) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 823) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 795 897) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L844-1(lines 844 864) no Hoare annotation was computed. [2018-11-10 06:58:42,695 INFO L425 ceAbstractionStarter]: For program point L844-3(lines 844 864) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L873-1(line 873) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L578-1(line 578) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L929-1(line 929) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L574-1(line 574) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-10 06:58:42,696 INFO L425 ceAbstractionStarter]: For program point L975(line 975) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L975-1(line 975) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L358-1(line 358) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-10 06:58:42,697 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L922-2(line 922) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L340(line 340) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L340-1(line 340) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L976(line 976) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 06:58:42,698 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)) [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L968-1(line 968) no Hoare annotation was computed. [2018-11-10 06:58:42,698 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-10 06:58:42,699 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:58:42,699 INFO L425 ceAbstractionStarter]: For program point L289(lines 289 295) no Hoare annotation was computed. [2018-11-10 06:58:42,699 INFO L421 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 06:58:42,699 INFO L425 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-10 06:58:42,699 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 282 298) no Hoare annotation was computed. [2018-11-10 06:58:42,699 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 282 298) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 06:58:42,699 INFO L421 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 06:58:42,699 INFO L425 ceAbstractionStarter]: For program point L293-1(lines 282 298) no Hoare annotation was computed. [2018-11-10 06:58:42,699 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 583 591) the Hoare annotation is: true [2018-11-10 06:58:42,699 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 583 591) no Hoare annotation was computed. [2018-11-10 06:58:42,699 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 583 591) no Hoare annotation was computed. [2018-11-10 06:58:42,699 INFO L425 ceAbstractionStarter]: For program point L370-1(line 370) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 363 381) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 363 381) the Hoare annotation is: true [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 363 381) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 376) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L428 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: true [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point L372-2(lines 372 376) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 539 550) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 539 550) the Hoare annotation is: true [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 539 550) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:58:42,700 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 190 213) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse0) (or .cse0 (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2)))) [2018-11-10 06:58:42,701 INFO L421 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 0))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not .cse4)) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (and .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1))) (or .cse4 .cse5 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse3)) (or (and .cse1 .cse2) .cse0 .cse5)))) [2018-11-10 06:58:42,701 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 190 213) no Hoare annotation was computed. [2018-11-10 06:58:42,701 INFO L421 ceAbstractionStarter]: At program point L201(lines 201 207) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (<= 2 ~waterLevel~0))) (and (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (not .cse1) .cse2) (< |old(~waterLevel~0)| 1) (and .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (let ((.cse3 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or .cse1 (< |old(~waterLevel~0)| 2) (and .cse0 .cse3) (and (= 0 ~pumpRunning~0) .cse3))))) [2018-11-10 06:58:42,701 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 190 213) no Hoare annotation was computed. [2018-11-10 06:58:42,701 INFO L421 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1) (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (= ~systemActive~0 0) .cse1))) [2018-11-10 06:58:42,701 INFO L425 ceAbstractionStarter]: For program point L194(lines 193 212) no Hoare annotation was computed. [2018-11-10 06:58:42,701 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 418 447) no Hoare annotation was computed. [2018-11-10 06:58:42,701 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 436) no Hoare annotation was computed. [2018-11-10 06:58:42,701 INFO L428 ceAbstractionStarter]: At program point L432-1(lines 432 436) the Hoare annotation is: true [2018-11-10 06:58:42,701 INFO L425 ceAbstractionStarter]: For program point L428-1(lines 428 442) no Hoare annotation was computed. [2018-11-10 06:58:42,701 INFO L428 ceAbstractionStarter]: At program point L428-3(lines 428 442) the Hoare annotation is: true [2018-11-10 06:58:42,702 INFO L428 ceAbstractionStarter]: At program point L424(line 424) the Hoare annotation is: true [2018-11-10 06:58:42,702 INFO L425 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2018-11-10 06:58:42,702 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 418 447) the Hoare annotation is: true [2018-11-10 06:58:42,702 INFO L428 ceAbstractionStarter]: At program point L443(lines 418 447) the Hoare annotation is: true [2018-11-10 06:58:42,702 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 06:58:42,702 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 06:58:42,702 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 551 559) the Hoare annotation is: true [2018-11-10 06:58:42,702 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 551 559) no Hoare annotation was computed. [2018-11-10 06:58:42,702 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 551 559) no Hoare annotation was computed. [2018-11-10 06:58:42,702 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 515 526) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2)) [2018-11-10 06:58:42,702 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 515 526) no Hoare annotation was computed. [2018-11-10 06:58:42,702 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 515 526) no Hoare annotation was computed. [2018-11-10 06:58:42,702 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 472 478) no Hoare annotation was computed. [2018-11-10 06:58:42,703 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 472 478) the Hoare annotation is: true [2018-11-10 06:58:42,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:58:42,703 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 06:58:42,703 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 06:58:42,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:58:42,703 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 222 246) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 .cse2) (< ~waterLevel~0 2)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 06:58:42,703 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 222 246) no Hoare annotation was computed. [2018-11-10 06:58:42,703 INFO L421 ceAbstractionStarter]: At program point L241(line 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 06:58:42,703 INFO L425 ceAbstractionStarter]: For program point L241-1(lines 222 246) no Hoare annotation was computed. [2018-11-10 06:58:42,703 INFO L421 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:58:42,703 INFO L421 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1) (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:58:42,704 INFO L425 ceAbstractionStarter]: For program point L230(lines 230 238) no Hoare annotation was computed. [2018-11-10 06:58:42,704 INFO L421 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 .cse2) (< ~waterLevel~0 2)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 06:58:42,704 INFO L425 ceAbstractionStarter]: For program point L228-1(line 228) no Hoare annotation was computed. [2018-11-10 06:58:42,704 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 243) no Hoare annotation was computed. [2018-11-10 06:58:42,704 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 527 538) no Hoare annotation was computed. [2018-11-10 06:58:42,704 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 527 538) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< |old(~waterLevel~0)| 2) (= ~systemActive~0 0)) (or (not (= 0 ~pumpRunning~0)) (< |old(~waterLevel~0)| 1) .cse0))) [2018-11-10 06:58:42,704 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 527 538) no Hoare annotation was computed. [2018-11-10 06:58:42,704 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 616 623) no Hoare annotation was computed. [2018-11-10 06:58:42,704 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 616 623) the Hoare annotation is: true [2018-11-10 06:58:42,704 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 620) no Hoare annotation was computed. [2018-11-10 06:58:42,704 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 616 623) no Hoare annotation was computed. [2018-11-10 06:58:42,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 06:58:42 BoogieIcfgContainer [2018-11-10 06:58:42,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 06:58:42,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:58:42,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:58:42,718 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:58:42,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:58:30" (3/4) ... [2018-11-10 06:58:42,722 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:58:42,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 06:58:42,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 06:58:42,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 06:58:42,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 06:58:42,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:58:42,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 06:58:42,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 06:58:42,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 06:58:42,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 06:58:42,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 06:58:42,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 06:58:42,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 06:58:42,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 06:58:42,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 06:58:42,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 06:58:42,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:58:42,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 06:58:42,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 06:58:42,742 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 06:58:42,742 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 06:58:42,743 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 06:58:42,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(systemActive) == 1) || ((0 == pumpRunning && splverifierCounter == 0) && \old(waterLevel) <= waterLevel)) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-11-10 06:58:42,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 06:58:42,831 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bd0f0573-6979-4c87-abe0-fc4a1f700a59/bin-2019/uautomizer/witness.graphml [2018-11-10 06:58:42,831 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:58:42,832 INFO L168 Benchmark]: Toolchain (without parser) took 14225.37 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.9 MB). Free memory was 957.6 MB in the beginning and 1.4 GB in the end (delta: -410.2 MB). Peak memory consumption was 159.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:42,833 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:42,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 933.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:42,833 INFO L168 Benchmark]: Boogie Preprocessor took 126.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 933.5 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:42,833 INFO L168 Benchmark]: RCFGBuilder took 932.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:42,834 INFO L168 Benchmark]: TraceAbstraction took 12656.10 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.2 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -309.3 MB). Peak memory consumption was 502.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:42,834 INFO L168 Benchmark]: Witness Printer took 113.94 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:42,836 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 933.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 933.5 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 932.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12656.10 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.2 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -309.3 MB). Peak memory consumption was 502.4 MB. Max. memory is 11.5 GB. * Witness Printer took 113.94 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 620]: 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: 121]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || ((0 == pumpRunning && splverifierCounter == 0) && \old(waterLevel) <= waterLevel)) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 348 locations, 1 error locations. SAFE Result, 12.5s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 6.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2236 SDtfs, 2634 SDslu, 8105 SDs, 0 SdLazy, 5563 SolverSat, 1519 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1113 GetRequests, 972 SyntacticMatches, 3 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1085 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1593occurred in iteration=7, 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: 0.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 710 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 3391 PreInvPairs, 3498 NumberOfFragments, 1008 HoareAnnotationTreeSize, 3391 FomulaSimplifications, 9234 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 67 FomulaSimplificationsInter, 9795 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2317 NumberOfCodeBlocks, 2317 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2302 ConstructedInterpolants, 0 QuantifiedInterpolants, 522774 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4162 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 409/446 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...