./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product64_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_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/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 d5d7e7efc35ba4bdb3849277724b5f801bec138c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:51:10,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:51:10,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:51:10,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:51:10,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:51:10,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:51:10,050 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:51:10,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:51:10,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:51:10,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:51:10,054 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:51:10,054 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:51:10,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:51:10,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:51:10,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:51:10,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:51:10,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:51:10,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:51:10,059 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:51:10,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:51:10,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:51:10,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:51:10,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:51:10,064 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:51:10,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:51:10,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:51:10,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:51:10,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:51:10,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:51:10,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:51:10,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:51:10,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:51:10,068 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:51:10,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:51:10,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:51:10,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:51:10,069 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 08:51:10,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:51:10,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:51:10,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:51:10,077 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:51:10,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:51:10,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:51:10,078 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:51:10,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:51:10,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:51:10,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:51:10,078 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:51:10,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:51:10,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:51:10,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:51:10,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:51:10,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:51:10,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:51:10,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:51:10,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:51:10,079 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:51:10,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:51:10,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:51:10,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:51:10,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:51:10,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:51:10,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:51:10,080 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:51:10,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:51:10,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:51:10,081 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_a10033c3-1795-49a0-98fe-1c2d6336025e/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 -> d5d7e7efc35ba4bdb3849277724b5f801bec138c [2018-11-10 08:51:10,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:51:10,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:51:10,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:51:10,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:51:10,120 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:51:10,120 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2018-11-10 08:51:10,159 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/data/58569f6b4/64278b1263174dbc95f4df2315729d79/FLAGa4458b6f5 [2018-11-10 08:51:10,522 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:51:10,523 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/sv-benchmarks/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2018-11-10 08:51:10,532 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/data/58569f6b4/64278b1263174dbc95f4df2315729d79/FLAGa4458b6f5 [2018-11-10 08:51:10,543 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/data/58569f6b4/64278b1263174dbc95f4df2315729d79 [2018-11-10 08:51:10,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:51:10,548 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:51:10,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:51:10,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:51:10,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:51:10,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:10,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23291eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10, skipping insertion in model container [2018-11-10 08:51:10,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:10,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:51:10,604 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:51:10,828 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:51:10,837 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:51:10,899 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:51:10,928 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:51:10,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10 WrapperNode [2018-11-10 08:51:10,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:51:10,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:51:10,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:51:10,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:51:11,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:11,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:11,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:11,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:11,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:11,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:11,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (1/1) ... [2018-11-10 08:51:11,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:51:11,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:51:11,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:51:11,054 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:51:11,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/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 08:51:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:51:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:51:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 08:51:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 08:51:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 08:51:11,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 08:51:11,108 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 08:51:11,108 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 08:51:11,108 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 08:51:11,108 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 08:51:11,108 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 08:51:11,108 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 08:51:11,108 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 08:51:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 08:51:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 08:51:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 08:51:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 08:51:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 08:51:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 08:51:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 08:51:11,109 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 08:51:11,110 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 08:51:11,110 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 08:51:11,110 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 08:51:11,110 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 08:51:11,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 08:51:11,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 08:51:11,110 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 08:51:11,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 08:51:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 08:51:11,112 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 08:51:11,112 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 08:51:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 08:51:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 08:51:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 08:51:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 08:51:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 08:51:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 08:51:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:51:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 08:51:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 08:51:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 08:51:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 08:51:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 08:51:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 08:51:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 08:51:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 08:51:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 08:51:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 08:51:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 08:51:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 08:51:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 08:51:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 08:51:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:51:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 08:51:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 08:51:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 08:51:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:51:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 08:51:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 08:51:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 08:51:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:51:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:51:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 08:51:11,827 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:51:11,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:51:11 BoogieIcfgContainer [2018-11-10 08:51:11,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:51:11,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:51:11,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:51:11,832 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:51:11,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:51:10" (1/3) ... [2018-11-10 08:51:11,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75a4df8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:51:11, skipping insertion in model container [2018-11-10 08:51:11,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:10" (2/3) ... [2018-11-10 08:51:11,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75a4df8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:51:11, skipping insertion in model container [2018-11-10 08:51:11,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:51:11" (3/3) ... [2018-11-10 08:51:11,836 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2018-11-10 08:51:11,845 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:51:11,852 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 08:51:11,866 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 08:51:11,894 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:51:11,895 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:51:11,895 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:51:11,895 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:51:11,895 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:51:11,895 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:51:11,895 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:51:11,895 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:51:11,896 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:51:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-10 08:51:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:51:11,926 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:11,927 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:11,929 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:11,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:11,935 INFO L82 PathProgramCache]: Analyzing trace with hash 124721676, now seen corresponding path program 1 times [2018-11-10 08:51:11,937 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:11,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:11,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:11,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:11,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:51:12,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:12,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 08:51:12,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 08:51:12,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 08:51:12,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 08:51:12,179 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 2 states. [2018-11-10 08:51:12,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:12,216 INFO L93 Difference]: Finished difference Result 383 states and 464 transitions. [2018-11-10 08:51:12,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 08:51:12,217 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 96 [2018-11-10 08:51:12,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:12,227 INFO L225 Difference]: With dead ends: 383 [2018-11-10 08:51:12,227 INFO L226 Difference]: Without dead ends: 212 [2018-11-10 08:51:12,230 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 08:51:12,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-11-10 08:51:12,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2018-11-10 08:51:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-11-10 08:51:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 244 transitions. [2018-11-10 08:51:12,275 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 244 transitions. Word has length 96 [2018-11-10 08:51:12,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:12,275 INFO L481 AbstractCegarLoop]: Abstraction has 212 states and 244 transitions. [2018-11-10 08:51:12,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 08:51:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 244 transitions. [2018-11-10 08:51:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 08:51:12,279 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:12,279 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:12,280 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:12,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:12,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1805738428, now seen corresponding path program 1 times [2018-11-10 08:51:12,280 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:12,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:12,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:12,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:12,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:51:12,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:12,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:51:12,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:51:12,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:51:12,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:51:12,398 INFO L87 Difference]: Start difference. First operand 212 states and 244 transitions. Second operand 3 states. [2018-11-10 08:51:12,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:12,425 INFO L93 Difference]: Finished difference Result 320 states and 372 transitions. [2018-11-10 08:51:12,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:51:12,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-10 08:51:12,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:12,429 INFO L225 Difference]: With dead ends: 320 [2018-11-10 08:51:12,429 INFO L226 Difference]: Without dead ends: 202 [2018-11-10 08:51:12,431 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 08:51:12,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-11-10 08:51:12,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2018-11-10 08:51:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2018-11-10 08:51:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 231 transitions. [2018-11-10 08:51:12,450 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 231 transitions. Word has length 98 [2018-11-10 08:51:12,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:12,451 INFO L481 AbstractCegarLoop]: Abstraction has 202 states and 231 transitions. [2018-11-10 08:51:12,451 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:51:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 231 transitions. [2018-11-10 08:51:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:51:12,455 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:12,455 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:12,455 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:12,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:12,457 INFO L82 PathProgramCache]: Analyzing trace with hash -913967328, now seen corresponding path program 1 times [2018-11-10 08:51:12,457 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:12,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:12,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:12,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:12,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:51:12,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:12,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 08:51:12,602 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 08:51:12,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 08:51:12,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:51:12,603 INFO L87 Difference]: Start difference. First operand 202 states and 231 transitions. Second operand 7 states. [2018-11-10 08:51:12,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:12,955 INFO L93 Difference]: Finished difference Result 533 states and 640 transitions. [2018-11-10 08:51:12,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 08:51:12,956 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-11-10 08:51:12,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:12,960 INFO L225 Difference]: With dead ends: 533 [2018-11-10 08:51:12,960 INFO L226 Difference]: Without dead ends: 396 [2018-11-10 08:51:12,961 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:51:12,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-11-10 08:51:13,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 384. [2018-11-10 08:51:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-11-10 08:51:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 458 transitions. [2018-11-10 08:51:13,011 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 458 transitions. Word has length 103 [2018-11-10 08:51:13,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:13,012 INFO L481 AbstractCegarLoop]: Abstraction has 384 states and 458 transitions. [2018-11-10 08:51:13,012 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 08:51:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 458 transitions. [2018-11-10 08:51:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:51:13,014 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:13,014 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:13,016 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:13,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:13,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1141873447, now seen corresponding path program 1 times [2018-11-10 08:51:13,017 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:13,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:13,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:13,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:13,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 08:51:13,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:13,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 08:51:13,135 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 08:51:13,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 08:51:13,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:51:13,136 INFO L87 Difference]: Start difference. First operand 384 states and 458 transitions. Second operand 7 states. [2018-11-10 08:51:13,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:13,610 INFO L93 Difference]: Finished difference Result 928 states and 1182 transitions. [2018-11-10 08:51:13,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 08:51:13,610 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2018-11-10 08:51:13,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:13,614 INFO L225 Difference]: With dead ends: 928 [2018-11-10 08:51:13,614 INFO L226 Difference]: Without dead ends: 609 [2018-11-10 08:51:13,616 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 08:51:13,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2018-11-10 08:51:13,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 552. [2018-11-10 08:51:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 552 states. [2018-11-10 08:51:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 651 transitions. [2018-11-10 08:51:13,653 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 651 transitions. Word has length 108 [2018-11-10 08:51:13,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:13,654 INFO L481 AbstractCegarLoop]: Abstraction has 552 states and 651 transitions. [2018-11-10 08:51:13,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 08:51:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 651 transitions. [2018-11-10 08:51:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 08:51:13,656 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:13,656 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:13,656 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:13,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:13,657 INFO L82 PathProgramCache]: Analyzing trace with hash -827337972, now seen corresponding path program 1 times [2018-11-10 08:51:13,657 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:13,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:13,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:13,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:13,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:51:13,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:13,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 08:51:13,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 08:51:13,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 08:51:13,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 08:51:13,752 INFO L87 Difference]: Start difference. First operand 552 states and 651 transitions. Second operand 8 states. [2018-11-10 08:51:13,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:13,808 INFO L93 Difference]: Finished difference Result 1053 states and 1289 transitions. [2018-11-10 08:51:13,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 08:51:13,812 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 151 [2018-11-10 08:51:13,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:13,814 INFO L225 Difference]: With dead ends: 1053 [2018-11-10 08:51:13,814 INFO L226 Difference]: Without dead ends: 566 [2018-11-10 08:51:13,816 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 08:51:13,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2018-11-10 08:51:13,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 560. [2018-11-10 08:51:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-11-10 08:51:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 659 transitions. [2018-11-10 08:51:13,847 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 659 transitions. Word has length 151 [2018-11-10 08:51:13,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:13,848 INFO L481 AbstractCegarLoop]: Abstraction has 560 states and 659 transitions. [2018-11-10 08:51:13,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 08:51:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 659 transitions. [2018-11-10 08:51:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 08:51:13,850 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:13,850 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:13,850 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:13,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:13,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1528467278, now seen corresponding path program 1 times [2018-11-10 08:51:13,851 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:13,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:13,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:13,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:13,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:51:13,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:13,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 08:51:13,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:51:13,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:51:13,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:51:13,954 INFO L87 Difference]: Start difference. First operand 560 states and 659 transitions. Second operand 6 states. [2018-11-10 08:51:14,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:14,016 INFO L93 Difference]: Finished difference Result 1069 states and 1305 transitions. [2018-11-10 08:51:14,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 08:51:14,016 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-11-10 08:51:14,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:14,019 INFO L225 Difference]: With dead ends: 1069 [2018-11-10 08:51:14,019 INFO L226 Difference]: Without dead ends: 574 [2018-11-10 08:51:14,020 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 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 08:51:14,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2018-11-10 08:51:14,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 570. [2018-11-10 08:51:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 570 states. [2018-11-10 08:51:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 669 transitions. [2018-11-10 08:51:14,049 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 669 transitions. Word has length 151 [2018-11-10 08:51:14,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:14,050 INFO L481 AbstractCegarLoop]: Abstraction has 570 states and 669 transitions. [2018-11-10 08:51:14,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:51:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 669 transitions. [2018-11-10 08:51:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 08:51:14,052 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:14,052 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:14,052 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:14,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:14,052 INFO L82 PathProgramCache]: Analyzing trace with hash -58167957, now seen corresponding path program 1 times [2018-11-10 08:51:14,052 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:14,053 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:14,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:14,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:14,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:51:14,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:14,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 08:51:14,158 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 08:51:14,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 08:51:14,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:51:14,158 INFO L87 Difference]: Start difference. First operand 570 states and 669 transitions. Second operand 4 states. [2018-11-10 08:51:14,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:14,383 INFO L93 Difference]: Finished difference Result 1701 states and 2103 transitions. [2018-11-10 08:51:14,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 08:51:14,383 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2018-11-10 08:51:14,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:14,389 INFO L225 Difference]: With dead ends: 1701 [2018-11-10 08:51:14,389 INFO L226 Difference]: Without dead ends: 1196 [2018-11-10 08:51:14,391 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:51:14,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2018-11-10 08:51:14,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 1179. [2018-11-10 08:51:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1179 states. [2018-11-10 08:51:14,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1179 states and 1430 transitions. [2018-11-10 08:51:14,458 INFO L78 Accepts]: Start accepts. Automaton has 1179 states and 1430 transitions. Word has length 151 [2018-11-10 08:51:14,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:14,458 INFO L481 AbstractCegarLoop]: Abstraction has 1179 states and 1430 transitions. [2018-11-10 08:51:14,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 08:51:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1430 transitions. [2018-11-10 08:51:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 08:51:14,461 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:14,461 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:14,461 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:14,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:14,462 INFO L82 PathProgramCache]: Analyzing trace with hash 306034673, now seen corresponding path program 1 times [2018-11-10 08:51:14,462 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:14,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:14,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:14,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:14,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:51:14,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:14,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 08:51:14,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 08:51:14,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 08:51:14,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:51:14,611 INFO L87 Difference]: Start difference. First operand 1179 states and 1430 transitions. Second operand 10 states. [2018-11-10 08:51:15,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:15,975 INFO L93 Difference]: Finished difference Result 3155 states and 4007 transitions. [2018-11-10 08:51:15,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 08:51:15,976 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 155 [2018-11-10 08:51:15,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:15,984 INFO L225 Difference]: With dead ends: 3155 [2018-11-10 08:51:15,984 INFO L226 Difference]: Without dead ends: 2240 [2018-11-10 08:51:15,987 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 08:51:15,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2240 states. [2018-11-10 08:51:16,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2240 to 2000. [2018-11-10 08:51:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2000 states. [2018-11-10 08:51:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 2000 states and 2391 transitions. [2018-11-10 08:51:16,067 INFO L78 Accepts]: Start accepts. Automaton has 2000 states and 2391 transitions. Word has length 155 [2018-11-10 08:51:16,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:16,068 INFO L481 AbstractCegarLoop]: Abstraction has 2000 states and 2391 transitions. [2018-11-10 08:51:16,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 08:51:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2391 transitions. [2018-11-10 08:51:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 08:51:16,070 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:16,070 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:16,071 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:16,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:16,071 INFO L82 PathProgramCache]: Analyzing trace with hash 491232681, now seen corresponding path program 1 times [2018-11-10 08:51:16,071 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:16,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:16,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:16,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:16,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:51:16,183 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:51:16,183 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/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 08:51:16,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:16,322 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:51:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:51:16,455 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 08:51:16,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 08:51:16,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 08:51:16,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 08:51:16,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 08:51:16,456 INFO L87 Difference]: Start difference. First operand 2000 states and 2391 transitions. Second operand 16 states. [2018-11-10 08:51:17,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:17,319 INFO L93 Difference]: Finished difference Result 4472 states and 5559 transitions. [2018-11-10 08:51:17,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 08:51:17,320 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 234 [2018-11-10 08:51:17,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:17,329 INFO L225 Difference]: With dead ends: 4472 [2018-11-10 08:51:17,329 INFO L226 Difference]: Without dead ends: 2730 [2018-11-10 08:51:17,334 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 08:51:17,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2730 states. [2018-11-10 08:51:17,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2730 to 2468. [2018-11-10 08:51:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2468 states. [2018-11-10 08:51:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2468 states and 2900 transitions. [2018-11-10 08:51:17,502 INFO L78 Accepts]: Start accepts. Automaton has 2468 states and 2900 transitions. Word has length 234 [2018-11-10 08:51:17,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:17,503 INFO L481 AbstractCegarLoop]: Abstraction has 2468 states and 2900 transitions. [2018-11-10 08:51:17,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 08:51:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 2900 transitions. [2018-11-10 08:51:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-10 08:51:17,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:17,511 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:51:17,512 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:17,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:17,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1811425742, now seen corresponding path program 1 times [2018-11-10 08:51:17,512 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:17,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:17,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:17,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:17,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 121 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-11-10 08:51:17,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:51:17,690 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/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 08:51:17,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:17,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:51:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 311 proven. 5 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 08:51:18,048 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 08:51:18,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-10 08:51:18,049 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 08:51:18,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 08:51:18,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-10 08:51:18,050 INFO L87 Difference]: Start difference. First operand 2468 states and 2900 transitions. Second operand 19 states. [2018-11-10 08:51:22,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:22,377 INFO L93 Difference]: Finished difference Result 9678 states and 13660 transitions. [2018-11-10 08:51:22,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-10 08:51:22,377 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 417 [2018-11-10 08:51:22,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:22,402 INFO L225 Difference]: With dead ends: 9678 [2018-11-10 08:51:22,402 INFO L226 Difference]: Without dead ends: 7284 [2018-11-10 08:51:22,410 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 428 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1514 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=679, Invalid=4577, Unknown=0, NotChecked=0, Total=5256 [2018-11-10 08:51:22,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7284 states. [2018-11-10 08:51:22,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7284 to 5161. [2018-11-10 08:51:22,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5161 states. [2018-11-10 08:51:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 5161 states and 5892 transitions. [2018-11-10 08:51:22,661 INFO L78 Accepts]: Start accepts. Automaton has 5161 states and 5892 transitions. Word has length 417 [2018-11-10 08:51:22,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:22,662 INFO L481 AbstractCegarLoop]: Abstraction has 5161 states and 5892 transitions. [2018-11-10 08:51:22,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 08:51:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 5161 states and 5892 transitions. [2018-11-10 08:51:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 08:51:22,672 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:22,672 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-10 08:51:22,673 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:22,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:22,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1385196790, now seen corresponding path program 1 times [2018-11-10 08:51:22,673 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:22,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:22,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:22,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:22,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 105 proven. 63 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 08:51:22,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:51:22,845 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/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 08:51:22,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:23,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:51:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 285 proven. 18 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 08:51:23,179 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 08:51:23,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-10 08:51:23,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-10 08:51:23,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-10 08:51:23,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-10 08:51:23,181 INFO L87 Difference]: Start difference. First operand 5161 states and 5892 transitions. Second operand 20 states. [2018-11-10 08:51:24,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:24,234 INFO L93 Difference]: Finished difference Result 9828 states and 11290 transitions. [2018-11-10 08:51:24,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 08:51:24,235 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 392 [2018-11-10 08:51:24,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:24,251 INFO L225 Difference]: With dead ends: 9828 [2018-11-10 08:51:24,251 INFO L226 Difference]: Without dead ends: 5177 [2018-11-10 08:51:24,259 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 397 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-10 08:51:24,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5177 states. [2018-11-10 08:51:24,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5177 to 5165. [2018-11-10 08:51:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5165 states. [2018-11-10 08:51:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 5165 states and 5886 transitions. [2018-11-10 08:51:24,541 INFO L78 Accepts]: Start accepts. Automaton has 5165 states and 5886 transitions. Word has length 392 [2018-11-10 08:51:24,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:24,542 INFO L481 AbstractCegarLoop]: Abstraction has 5165 states and 5886 transitions. [2018-11-10 08:51:24,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-10 08:51:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 5886 transitions. [2018-11-10 08:51:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-11-10 08:51:24,551 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:24,551 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-10 08:51:24,551 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:24,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:24,552 INFO L82 PathProgramCache]: Analyzing trace with hash 2135590279, now seen corresponding path program 1 times [2018-11-10 08:51:24,552 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:24,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:24,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:24,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:24,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-10 08:51:24,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:24,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-10 08:51:24,719 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 08:51:24,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 08:51:24,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-10 08:51:24,720 INFO L87 Difference]: Start difference. First operand 5165 states and 5886 transitions. Second operand 13 states. [2018-11-10 08:51:25,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:25,331 INFO L93 Difference]: Finished difference Result 9610 states and 11041 transitions. [2018-11-10 08:51:25,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 08:51:25,332 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 393 [2018-11-10 08:51:25,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:25,345 INFO L225 Difference]: With dead ends: 9610 [2018-11-10 08:51:25,345 INFO L226 Difference]: Without dead ends: 4955 [2018-11-10 08:51:25,353 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-10 08:51:25,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4955 states. [2018-11-10 08:51:25,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4955 to 4903. [2018-11-10 08:51:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4903 states. [2018-11-10 08:51:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 4903 states and 5565 transitions. [2018-11-10 08:51:25,551 INFO L78 Accepts]: Start accepts. Automaton has 4903 states and 5565 transitions. Word has length 393 [2018-11-10 08:51:25,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:25,552 INFO L481 AbstractCegarLoop]: Abstraction has 4903 states and 5565 transitions. [2018-11-10 08:51:25,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 08:51:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 4903 states and 5565 transitions. [2018-11-10 08:51:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-10 08:51:25,563 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:25,564 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-10 08:51:25,564 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:25,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:25,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1197271725, now seen corresponding path program 1 times [2018-11-10 08:51:25,564 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:25,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:25,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:25,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:25,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 113 proven. 9 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-10 08:51:25,807 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:51:25,807 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/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 08:51:25,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:25,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:51:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 210 proven. 17 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 08:51:26,233 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 08:51:26,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2018-11-10 08:51:26,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 08:51:26,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 08:51:26,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-10 08:51:26,235 INFO L87 Difference]: Start difference. First operand 4903 states and 5565 transitions. Second operand 13 states. [2018-11-10 08:51:28,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:28,716 INFO L93 Difference]: Finished difference Result 12038 states and 13855 transitions. [2018-11-10 08:51:28,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-10 08:51:28,716 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 397 [2018-11-10 08:51:28,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:28,740 INFO L225 Difference]: With dead ends: 12038 [2018-11-10 08:51:28,741 INFO L226 Difference]: Without dead ends: 6251 [2018-11-10 08:51:28,753 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 433 GetRequests, 405 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=201, Invalid=555, Unknown=0, NotChecked=0, Total=756 [2018-11-10 08:51:28,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6251 states. [2018-11-10 08:51:29,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6251 to 6099. [2018-11-10 08:51:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6099 states. [2018-11-10 08:51:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 6099 states and 6922 transitions. [2018-11-10 08:51:29,138 INFO L78 Accepts]: Start accepts. Automaton has 6099 states and 6922 transitions. Word has length 397 [2018-11-10 08:51:29,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:29,139 INFO L481 AbstractCegarLoop]: Abstraction has 6099 states and 6922 transitions. [2018-11-10 08:51:29,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 08:51:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 6099 states and 6922 transitions. [2018-11-10 08:51:29,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-11-10 08:51:29,158 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:29,158 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 08:51:29,159 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:29,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:29,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1544360038, now seen corresponding path program 1 times [2018-11-10 08:51:29,159 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:29,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:29,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:29,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:29,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 119 proven. 12 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-11-10 08:51:29,363 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:51:29,363 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/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 08:51:29,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:29,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:51:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-10 08:51:29,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:51:29,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-10 08:51:29,689 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 08:51:29,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 08:51:29,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:51:29,691 INFO L87 Difference]: Start difference. First operand 6099 states and 6922 transitions. Second operand 10 states. [2018-11-10 08:51:29,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:29,847 INFO L93 Difference]: Finished difference Result 7172 states and 8110 transitions. [2018-11-10 08:51:29,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 08:51:29,847 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 445 [2018-11-10 08:51:29,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:29,849 INFO L225 Difference]: With dead ends: 7172 [2018-11-10 08:51:29,849 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 08:51:29,858 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 456 GetRequests, 447 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-10 08:51:29,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 08:51:29,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 08:51:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 08:51:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 08:51:29,860 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 445 [2018-11-10 08:51:29,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:29,860 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 08:51:29,860 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 08:51:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 08:51:29,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:51:29,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 08:51:29,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:29,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:29,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:29,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:29,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:29,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,475 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 139 [2018-11-10 08:51:30,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:30,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:31,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:51:32,100 WARN L179 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 38 [2018-11-10 08:51:32,438 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 34 [2018-11-10 08:51:33,023 WARN L179 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 53 [2018-11-10 08:51:33,225 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 34 [2018-11-10 08:51:33,484 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 33 [2018-11-10 08:51:33,627 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 40 [2018-11-10 08:51:33,987 WARN L179 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 49 [2018-11-10 08:51:34,139 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 35 [2018-11-10 08:51:34,391 WARN L179 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 45 [2018-11-10 08:51:35,269 WARN L179 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 72 [2018-11-10 08:51:35,484 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 1 [2018-11-10 08:51:35,906 WARN L179 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 50 [2018-11-10 08:51:36,044 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 37 [2018-11-10 08:51:36,379 WARN L179 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 44 [2018-11-10 08:51:36,585 WARN L179 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 49 [2018-11-10 08:51:36,983 WARN L179 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 38 [2018-11-10 08:51:37,167 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 34 [2018-11-10 08:51:37,521 WARN L179 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 48 [2018-11-10 08:51:37,715 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 38 [2018-11-10 08:51:38,170 WARN L179 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 51 [2018-11-10 08:51:38,379 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 37 [2018-11-10 08:51:38,547 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 41 [2018-11-10 08:51:38,863 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 41 [2018-11-10 08:51:39,225 WARN L179 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-11-10 08:51:39,583 WARN L179 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 54 [2018-11-10 08:51:39,697 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 32 [2018-11-10 08:51:40,025 WARN L179 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 47 [2018-11-10 08:51:40,397 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2018-11-10 08:51:40,585 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 37 [2018-11-10 08:51:40,750 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 44 [2018-11-10 08:51:40,909 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 37 [2018-11-10 08:51:41,071 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 38 [2018-11-10 08:51:41,217 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 39 [2018-11-10 08:51:41,419 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 37 [2018-11-10 08:51:41,827 WARN L179 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 57 [2018-11-10 08:51:41,858 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L787(lines 764 788) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 740 795) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 775) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L771-1(lines 771 775) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L765-1(lines 765 786) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L784-1(lines 765 786) no Hoare annotation was computed. [2018-11-10 08:51:41,859 INFO L425 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 740 795) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 740 795) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 832) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point L828-1(lines 828 832) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point L822-1(lines 822 847) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point L820-1(line 820) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point L822-3(lines 822 847) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 796 855) no Hoare annotation was computed. [2018-11-10 08:51:41,860 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L845-1(line 845) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 796 855) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 796 855) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L848(lines 821 849) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-10 08:51:41,861 INFO L425 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2018-11-10 08:51:41,862 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 671 677) the Hoare annotation is: true [2018-11-10 08:51:41,862 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 671 677) no Hoare annotation was computed. [2018-11-10 08:51:41,862 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 678 686) no Hoare annotation was computed. [2018-11-10 08:51:41,862 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 678 686) the Hoare annotation is: true [2018-11-10 08:51:41,862 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 678 686) no Hoare annotation was computed. [2018-11-10 08:51:41,862 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= 0 |#t~string15.offset|)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 08:51:41,862 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-11-10 08:51:41,862 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-11-10 08:51:41,862 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (not (= ~systemActive~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse4 (not (= 0 |#t~string15.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse4 .cse5 .cse8 .cse9) (or .cse7 .cse0 .cse1 .cse2 .cse4 .cse5 .cse9) (or .cse1 .cse6 .cse10 .cse3 .cse4 .cse5 .cse8) (or .cse7 .cse0 .cse1 .cse10 .cse9 .cse4 .cse5) (or .cse7 .cse9 .cse1 .cse10 .cse4 .cse5 .cse8) (or .cse1 .cse2 .cse6 .cse3 .cse4 .cse5 .cse8) (or .cse0 .cse1 .cse6 .cse10 .cse3 .cse4 .cse5))) [2018-11-10 08:51:41,863 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-11-10 08:51:41,863 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-10 08:51:41,863 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-11-10 08:51:41,863 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-11-10 08:51:41,863 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 0 |#t~string15.offset|))) (.cse9 (not (= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (let ((.cse7 (or (or .cse0 .cse3 .cse9) .cse2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse10 (< ~switchedOnBeforeTS~0 1)) (.cse1 (not (= ~systemActive~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse7) (or (not (= 1 ~pumpRunning~0)) .cse8 .cse3 .cse5 .cse9) (or .cse1 .cse7 .cse5) (or .cse0 .cse8 .cse2 .cse3 .cse4 .cse5) (or .cse10 .cse0 .cse8 .cse3 .cse4 .cse5) (or .cse0 .cse8 .cse2 .cse3 .cse5 .cse9) (or .cse10 .cse6 .cse0 .cse8 .cse3 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse0 .cse8 .cse2 .cse3 .cse9) (or .cse6 .cse0 .cse8 .cse2 .cse3 .cse4)))) [2018-11-10 08:51:41,863 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-11-10 08:51:41,863 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-10 08:51:41,863 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-11-10 08:51:41,864 INFO L421 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 0 |#t~string15.offset|))) (.cse11 (not (= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (let ((.cse10 (or (or .cse0 .cse3 .cse11) .cse2)) (.cse9 (not (= ~systemActive~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< ~switchedOnBeforeTS~0 1)) (.cse4 (<= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse4 .cse8 .cse0 .cse1 .cse3 .cse5) (or .cse8 .cse9 .cse10) (or (not (= 1 ~pumpRunning~0)) .cse1 .cse3 .cse6 .cse11) (or .cse9 .cse10 .cse6) (or .cse8 .cse0 .cse9 .cse4 .cse2 .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse6 .cse11) (or .cse8 .cse4 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse9 .cse4 .cse2 .cse3 .cse5 .cse6) (or .cse8 .cse0 .cse1 .cse2 .cse3 .cse11) (or .cse7 .cse4 .cse0 .cse1 .cse3 .cse5 .cse6)))) [2018-11-10 08:51:41,864 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 08:51:41,864 INFO L425 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-11-10 08:51:41,864 INFO L425 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-11-10 08:51:41,864 INFO L428 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-11-10 08:51:41,864 INFO L425 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-11-10 08:51:41,864 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 620 642) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,864 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 620 642) no Hoare annotation was computed. [2018-11-10 08:51:41,864 INFO L421 ceAbstractionStarter]: At program point L632(line 632) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string15.offset|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,865 INFO L421 ceAbstractionStarter]: At program point L632-1(line 632) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string15.offset|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,865 INFO L425 ceAbstractionStarter]: For program point L630(lines 630 637) no Hoare annotation was computed. [2018-11-10 08:51:41,865 INFO L425 ceAbstractionStarter]: For program point L630-1(lines 630 637) no Hoare annotation was computed. [2018-11-10 08:51:41,865 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-10 08:51:41,865 INFO L421 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,865 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,865 INFO L421 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,865 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 620 642) no Hoare annotation was computed. [2018-11-10 08:51:41,865 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 575 598) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 575 598) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 575 598) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-11-10 08:51:41,866 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-10 08:51:41,867 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 08:51:41,867 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-10 08:51:41,867 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-10 08:51:41,867 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 08:51:41,867 INFO L425 ceAbstractionStarter]: For program point L258-1(lines 239 263) no Hoare annotation was computed. [2018-11-10 08:51:41,867 INFO L421 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse4 (or .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2)))))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse1) (or .cse7 .cse2 .cse3 .cse4 .cse5 .cse6) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse6 .cse1) (or .cse7 .cse0)))) [2018-11-10 08:51:41,867 INFO L421 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse4 (or .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2))))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse1) (or .cse7 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse6 .cse1 (and (= processEnvironment__wrappee__methaneQuery_~tmp~3 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))))) [2018-11-10 08:51:41,867 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2018-11-10 08:51:41,868 INFO L421 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse4 (or .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2)))))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse1) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse5 .cse6 .cse1) (or .cse7 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0)))) [2018-11-10 08:51:41,868 INFO L425 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2018-11-10 08:51:41,868 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 260) no Hoare annotation was computed. [2018-11-10 08:51:41,868 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 239 263) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse4 (or .cse1 .cse3 .cse5 (not (= ~waterLevel~0 2))))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse7) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse2 .cse5 .cse6 .cse8) (or .cse2 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8)))) [2018-11-10 08:51:41,868 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 239 263) no Hoare annotation was computed. [2018-11-10 08:51:41,868 INFO L421 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse4 (or .cse1 .cse3 .cse5 (not (= ~waterLevel~0 2))))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse7) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse6 .cse8) (or .cse2 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8)))) [2018-11-10 08:51:41,868 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 417 431) no Hoare annotation was computed. [2018-11-10 08:51:41,869 INFO L421 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |#t~string15.offset|))) (.cse8 (not (= ~waterLevel~0 2)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (or (not (= 1 |old(~pumpRunning~0)|)) (or (= |old(~systemActive~0)| 0) .cse5 .cse8))) (.cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)) (= 2 ~waterLevel~0) (= |#t~string15.offset| 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse3 (or .cse4 .cse5 .cse8))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 .cse1) (or .cse4 .cse5 .cse6 .cse1) (or .cse7 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2) (or .cse7 .cse3)))) [2018-11-10 08:51:41,869 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 417 431) the Hoare annotation is: (let ((.cse14 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |#t~string15.offset|))) (.cse16 (not (= ~waterLevel~0 2)))) (let ((.cse15 (= |old(~systemActive~0)| 0)) (.cse13 (or .cse3 .cse5 .cse16)) (.cse10 (not .cse14))) (let ((.cse8 (or .cse13 .cse10)) (.cse9 (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse15 .cse5 .cse16))) (.cse11 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)) (= 2 ~waterLevel~0) (= |#t~string15.offset| 0))) (.cse2 (not .cse15)) (.cse1 (= 0 ~systemActive~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse12 (or .cse13 .cse14))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8) (or (or .cse9 .cse10) .cse11) (or .cse2 .cse1 .cse8) (or .cse0 .cse1 .cse2 .cse12) (or .cse3 .cse7 .cse5 .cse6 .cse10) (or .cse0 .cse9 .cse11) (or .cse2 .cse3 .cse1 .cse4 .cse5 .cse6 .cse10) (or .cse0 .cse3 .cse5 .cse6 .cse7) (or .cse0 (= 0 ~pumpRunning~0) .cse12))))) [2018-11-10 08:51:41,869 INFO L425 ceAbstractionStarter]: For program point L421(lines 421 427) no Hoare annotation was computed. [2018-11-10 08:51:41,869 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 417 431) no Hoare annotation was computed. [2018-11-10 08:51:41,869 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 334 342) no Hoare annotation was computed. [2018-11-10 08:51:41,869 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 334 342) the Hoare annotation is: true [2018-11-10 08:51:41,869 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 334 342) no Hoare annotation was computed. [2018-11-10 08:51:41,869 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 398 416) the Hoare annotation is: true [2018-11-10 08:51:41,869 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 398 416) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L428 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: true [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point L405-1(line 405) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 398 416) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 343 378) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2018-11-10 08:51:41,870 INFO L425 ceAbstractionStarter]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 343 378) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 343 378) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 664 670) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 664 670) the Hoare annotation is: true [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point L731-2(line 731) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 694 739) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2018-11-10 08:51:41,871 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 694 739) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 694 739) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L1026-1(line 1026) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1041) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 1007 1052) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L1048(line 1048) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L1048-1(line 1048) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L1046(line 1046) no Hoare annotation was computed. [2018-11-10 08:51:41,872 INFO L425 ceAbstractionStarter]: For program point L1046-1(line 1046) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1039) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point L1038-1(lines 1021 1041) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 1007 1052) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1032) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 1007 1052) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point L1026(line 1026) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 606 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 606 616) no Hoare annotation was computed. [2018-11-10 08:51:41,873 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 606 616) no Hoare annotation was computed. [2018-11-10 08:51:41,874 INFO L421 ceAbstractionStarter]: At program point L611(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,874 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 323 333) the Hoare annotation is: true [2018-11-10 08:51:41,874 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 323 333) no Hoare annotation was computed. [2018-11-10 08:51:41,874 INFO L428 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: true [2018-11-10 08:51:41,874 INFO L425 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-11-10 08:51:41,874 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 323 333) no Hoare annotation was computed. [2018-11-10 08:51:41,874 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 315 322) the Hoare annotation is: (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= 0 |#t~string15.offset|)))) (let ((.cse6 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse5 (or (= ~systemActive~0 0) .cse8 (not (= ~waterLevel~0 2))))) (.cse2 (= ~pumpRunning~0 1))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse6 .cse7 .cse3 .cse8 .cse9 .cse1) (or .cse4 .cse0 .cse2)))) [2018-11-10 08:51:41,874 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 315 322) no Hoare annotation was computed. [2018-11-10 08:51:41,874 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 315 322) no Hoare annotation was computed. [2018-11-10 08:51:41,874 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 530) no Hoare annotation was computed. [2018-11-10 08:51:41,875 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 520 533) no Hoare annotation was computed. [2018-11-10 08:51:41,875 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 520 533) the Hoare annotation is: true [2018-11-10 08:51:41,875 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 520 533) no Hoare annotation was computed. [2018-11-10 08:51:41,875 INFO L421 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string15.offset|)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (or .cse3 (or .cse6 .cse2 .cse4 (not (= ~waterLevel~0 2))))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~waterLevel~0 1))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse9) (or .cse7 .cse8 .cse9) (or .cse6 .cse7 .cse2 .cse3 .cse4 .cse5 .cse9)))) [2018-11-10 08:51:41,875 INFO L425 ceAbstractionStarter]: For program point L284-1(lines 265 289) no Hoare annotation was computed. [2018-11-10 08:51:41,875 INFO L421 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (let ((.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse6 (not (= 0 |#t~string15.offset|)))) (let ((.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse5 (or .cse8 .cse4 .cse6 (not (= ~waterLevel~0 2)))))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or (and (= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse1) (or .cse8 .cse4 .cse5 .cse6 .cse7 .cse1) (or .cse2 .cse8 .cse4 .cse5 .cse6 .cse7) (or .cse2 .cse0)))) [2018-11-10 08:51:41,875 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 265 289) no Hoare annotation was computed. [2018-11-10 08:51:41,875 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 265 289) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (or .cse4 (or .cse7 .cse3 .cse5 (not (= ~waterLevel~0 2))))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse7 .cse0 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse0 .cse8) (or .cse2 .cse3 .cse4 .cse0 .cse5 .cse6 .cse9) (or .cse0 .cse8 .cse9) (or .cse7 .cse0 .cse3 .cse4 .cse5 .cse6 .cse9)))) [2018-11-10 08:51:41,876 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse4 (or .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2)))))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse1) (or .cse7 (and (= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse8 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse8 .cse3 .cse4 .cse5 .cse6 .cse1) (or .cse7 .cse0)))) [2018-11-10 08:51:41,876 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2018-11-10 08:51:41,876 INFO L421 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (let ((.cse6 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1))) (.cse7 (not (= 0 |#t~string15.offset|)))) (let ((.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse6 (or .cse9 .cse5 .cse7 (not (= ~waterLevel~0 2)))))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse5 .cse6 .cse7 .cse8 .cse1) (or .cse4 .cse5 .cse6 .cse2 .cse7 .cse8 .cse1) (or .cse3 .cse9 .cse5 .cse6 .cse7 .cse8) (or .cse3 .cse0)))) [2018-11-10 08:51:41,876 INFO L425 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2018-11-10 08:51:41,876 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2018-11-10 08:51:41,876 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 205 211) no Hoare annotation was computed. [2018-11-10 08:51:41,876 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 205 211) the Hoare annotation is: true [2018-11-10 08:51:41,876 INFO L425 ceAbstractionStarter]: For program point L128(lines 128 134) no Hoare annotation was computed. [2018-11-10 08:51:41,877 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 98 165) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,877 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2018-11-10 08:51:41,877 INFO L421 ceAbstractionStarter]: At program point L155(lines 108 157) the Hoare annotation is: (let ((.cse11 (= test_~splverifierCounter~0 0))) (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse9 (= ~systemActive~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse13 (= 1 ~waterLevel~0)) (.cse0 (and (= |#t~string15.offset| 0) .cse11)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (<= ~pumpRunning~0 0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= 0 ~systemActive~0)) (.cse6 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse8 .cse9 .cse10 .cse11 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~switchedOnBeforeTS~0) .cse12 .cse9 .cse10 .cse13 .cse11) (and .cse12 .cse9 .cse10 .cse13 .cse11 .cse7) (and .cse1 .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse4 .cse11) (and .cse8 .cse12 .cse9 .cse10 .cse11 .cse7) (and .cse12 .cse10 .cse13 .cse11 .cse5 .cse7) (and .cse1 .cse8 (= ~pumpRunning~0 1) .cse9 .cse11) (and .cse1 .cse13 .cse3 .cse4 .cse11 .cse5 .cse7) (not (= 0 |#t~string15.offset|)) (and .cse0 .cse2 .cse3 .cse12 .cse4 .cse5 .cse6 .cse7) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-10 08:51:41,877 INFO L421 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: (let ((.cse11 (= ~systemActive~0 1)) (.cse12 (= test_~splverifierCounter~0 0))) (let ((.cse6 (and .cse11 .cse12)) (.cse1 (= 1 ~waterLevel~0))) (let ((.cse10 (and .cse6 .cse1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (<= ~pumpRunning~0 0)) (.cse9 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse2 (and (= 0 ~pumpRunning~0) .cse12)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~systemActive~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse7 .cse8 .cse5 .cse9 .cse3) (and .cse10 .cse8 .cse5 .cse9) (and .cse0 .cse7 .cse2 .cse4 .cse3) (and .cse0 .cse7 (= ~pumpRunning~0 1) .cse11 .cse12) (and .cse10 .cse0 .cse8 .cse9) (and .cse6 .cse0 .cse7 .cse8 .cse9 .cse3) (and .cse7 .cse2 .cse5 .cse4 .cse3) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))))) [2018-11-10 08:51:41,877 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 98 165) no Hoare annotation was computed. [2018-11-10 08:51:41,877 INFO L425 ceAbstractionStarter]: For program point L118(lines 118 124) no Hoare annotation was computed. [2018-11-10 08:51:41,877 INFO L425 ceAbstractionStarter]: For program point L118-1(lines 118 124) no Hoare annotation was computed. [2018-11-10 08:51:41,877 INFO L425 ceAbstractionStarter]: For program point L110(lines 110 114) no Hoare annotation was computed. [2018-11-10 08:51:41,878 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 108 157) no Hoare annotation was computed. [2018-11-10 08:51:41,878 INFO L421 ceAbstractionStarter]: At program point L158(lines 107 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:51:41,878 INFO L421 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and (and (not (= ~systemActive~0 0)) .cse8 .cse6) (= ~pumpRunning~0 1))) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse7 (and .cse8 .cse6)) (.cse3 (<= ~pumpRunning~0 0)) (.cse5 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse2 .cse0) (and .cse7 .cse3 .cse1 .cse5) (and .cse3 .cse4 .cse1 .cse5 .cse6) (and (and .cse2 .cse7) .cse3 .cse5) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-10 08:51:41,878 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 152) no Hoare annotation was computed. [2018-11-10 08:51:41,878 INFO L421 ceAbstractionStarter]: At program point L146-1(lines 138 153) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse5 (and .cse1 .cse3 .cse4)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse9 (= 0 ~pumpRunning~0)) (.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (and .cse1 .cse4)) (.cse6 (<= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and (and .cse5 .cse0) .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse4 .cse11) (and .cse5 .cse6 .cse8 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse10 .cse3 .cse7 .cse4) (and (and .cse0 .cse12) .cse6 .cse7 .cse11) (and .cse0 .cse6 .cse10 .cse7 .cse4 .cse11) (and .cse1 .cse2 .cse8 .cse3 .cse4) (and .cse8 .cse3 .cse9 .cse10 .cse4) (and .cse12 .cse6 .cse8 .cse7 .cse11) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-10 08:51:41,878 INFO L425 ceAbstractionStarter]: For program point L109(lines 108 157) no Hoare annotation was computed. [2018-11-10 08:51:41,879 INFO L421 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (and .cse5 (= |#t~string15.offset| 0) .cse4)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse4) (and .cse8 .cse1 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse4) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse8 .cse1 .cse3)))) [2018-11-10 08:51:41,879 INFO L425 ceAbstractionStarter]: For program point L138(lines 138 153) no Hoare annotation was computed. [2018-11-10 08:51:41,879 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 98 165) no Hoare annotation was computed. [2018-11-10 08:51:41,879 INFO L421 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse11 (= 0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (let ((.cse7 (and .cse1 .cse2 .cse3)) (.cse4 (and .cse11 .cse1 .cse3)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse12 (= 1 ~waterLevel~0)) (.cse8 (<= ~pumpRunning~0 0)) (.cse9 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= 0 ~systemActive~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3) (and (and .cse4 .cse0 .cse5) .cse6) (not (= |old(~systemActive~0)| 1)) (and (and .cse7 .cse0) .cse8 .cse9) (and .cse7 .cse8 .cse10 .cse9) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~switchedOnBeforeTS~0) .cse10 .cse2 .cse11 .cse12 .cse3) (and .cse10 .cse2 .cse11 .cse12 .cse3 .cse5) (and .cse0 .cse8 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse9 .cse3) (and .cse10 .cse11 .cse12 .cse3 .cse6 .cse5) (and (and .cse4 .cse5) .cse10 .cse6) (and .cse0 .cse12 .cse8 .cse9 .cse3 .cse6 .cse5) (not (= 0 |#t~string15.offset|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-10 08:51:41,879 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 993) no Hoare annotation was computed. [2018-11-10 08:51:41,879 INFO L425 ceAbstractionStarter]: For program point L992-1(lines 975 995) no Hoare annotation was computed. [2018-11-10 08:51:41,879 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 961 1006) no Hoare annotation was computed. [2018-11-10 08:51:41,879 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 986) no Hoare annotation was computed. [2018-11-10 08:51:41,879 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 988) no Hoare annotation was computed. [2018-11-10 08:51:41,879 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 961 1006) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point L980(line 980) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point L980-1(line 980) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 961 1006) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 995) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point L1002(line 1002) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point L1002-1(line 1002) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point L1000(line 1000) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point L1000-1(line 1000) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 290 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string15.offset|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 290 297) no Hoare annotation was computed. [2018-11-10 08:51:41,880 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 290 297) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 534 542) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 534 542) the Hoare annotation is: true [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 534 542) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point L496(lines 496 504) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point L496-2(lines 496 504) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 488 510) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 654 663) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 654 663) no Hoare annotation was computed. [2018-11-10 08:51:41,881 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 654 663) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L907-1(lines 907 927) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L907-3(lines 907 927) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L936-1(line 936) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L928(lines 906 929) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 903) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2018-11-10 08:51:41,882 INFO L425 ceAbstractionStarter]: For program point L949-1(line 949) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L908(lines 907 927) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 945) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L896-1(line 896) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 858 960) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L892-1(line 892) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 957) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L938-1(line 938) no Hoare annotation was computed. [2018-11-10 08:51:41,883 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 858 960) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L934-1(line 934) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 954) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 858 960) no Hoare annotation was computed. [2018-11-10 08:51:41,884 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L506-1(line 506) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L985-1(line 985) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L985-2(line 985) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L502-1(line 502) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2018-11-10 08:51:41,885 INFO L425 ceAbstractionStarter]: For program point L372-1(line 372) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L364-1(line 364) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L360(line 360) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L360-1(line 360) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L1031(line 1031) no Hoare annotation was computed. [2018-11-10 08:51:41,886 INFO L425 ceAbstractionStarter]: For program point L1031-1(line 1031) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L992(line 992) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L992-1(line 992) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L986(line 986) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L1038(line 1038) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L1038-1(line 1038) no Hoare annotation was computed. [2018-11-10 08:51:41,887 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-10 08:51:41,888 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 08:51:41,888 INFO L425 ceAbstractionStarter]: For program point L1032(line 1032) no Hoare annotation was computed. [2018-11-10 08:51:41,888 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:51:41,888 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2018-11-10 08:51:41,888 INFO L421 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string15.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0)) .cse5) (or .cse1 .cse2 .cse3 .cse5 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse4))) [2018-11-10 08:51:41,888 INFO L425 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2018-11-10 08:51:41,888 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 298 314) no Hoare annotation was computed. [2018-11-10 08:51:41,888 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 298 314) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string15.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0)) .cse5) (or .cse1 .cse2 .cse3 .cse5 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse4))) [2018-11-10 08:51:41,889 INFO L421 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string15.offset|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (and (= activatePump_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-10 08:51:41,889 INFO L425 ceAbstractionStarter]: For program point L309-1(lines 298 314) no Hoare annotation was computed. [2018-11-10 08:51:41,889 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 511 519) the Hoare annotation is: true [2018-11-10 08:51:41,889 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 511 519) no Hoare annotation was computed. [2018-11-10 08:51:41,889 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 511 519) no Hoare annotation was computed. [2018-11-10 08:51:41,889 INFO L425 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2018-11-10 08:51:41,889 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 379 397) no Hoare annotation was computed. [2018-11-10 08:51:41,889 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 379 397) the Hoare annotation is: true [2018-11-10 08:51:41,889 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 379 397) no Hoare annotation was computed. [2018-11-10 08:51:41,889 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2018-11-10 08:51:41,889 INFO L428 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: true [2018-11-10 08:51:41,889 INFO L425 ceAbstractionStarter]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2018-11-10 08:51:41,890 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 467 478) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string15.offset|))) (.cse10 (not (= ~waterLevel~0 2)))) (let ((.cse11 (or .cse0 .cse9 .cse4 .cse10)) (.cse1 (not (= ~systemActive~0 0))) (.cse12 (or (or .cse0 .cse4 .cse10) .cse3)) (.cse7 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~waterLevel~0 1))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse8 .cse9 .cse3 .cse4 .cse5) (or .cse2 (or (or .cse9 .cse4 .cse10) (not (= 1 ~pumpRunning~0))) .cse6) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse5 .cse8) (or .cse7 .cse8 .cse11) (or .cse11 .cse2 .cse6) (or .cse1 .cse12 .cse2 .cse6) (or .cse7 .cse1 .cse8 .cse12) (or (< ~switchedOnBeforeTS~0 1) .cse7 .cse0 .cse9 .cse8 .cse4 .cse5) (or .cse0 .cse9 .cse2 .cse4 .cse5 .cse6)))) [2018-11-10 08:51:41,890 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 467 478) no Hoare annotation was computed. [2018-11-10 08:51:41,890 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 467 478) no Hoare annotation was computed. [2018-11-10 08:51:41,890 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:51:41,890 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 08:51:41,890 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:51:41,890 INFO L421 ceAbstractionStarter]: At program point L192(lines 192 198) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (= 0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string15.offset|))) (.cse14 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse8 (or .cse0 .cse7 .cse3 .cse14)) (.cse1 (not (= ~systemActive~0 0))) (.cse9 (or .cse0 .cse3 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse11 (and (<= 1 ~switchedOnBeforeTS~0) .cse13 (= 1 ~waterLevel~0))) (.cse12 (or (or .cse7 .cse3 .cse14) (not (= 1 |old(~pumpRunning~0)|)))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (and .cse13 .cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse4 .cse2) (or .cse0 .cse2 .cse7 .cse3 .cse4 .cse5) (or .cse6 .cse8 .cse2) (or .cse6 .cse2 .cse1 .cse9) (or .cse8 (and (= ~pumpRunning~0 1) .cse10) .cse2 .cse5) (or .cse1 .cse9 .cse2 .cse5) (or .cse11 .cse12 .cse5) (or .cse6 .cse11 .cse12) (or .cse6 .cse0 .cse2 .cse7 .cse3 .cse4)))) [2018-11-10 08:51:41,891 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse9 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |#t~string15.offset|))) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse4 .cse5 .cse11)) (.cse7 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (or (or .cse9 .cse5 .cse11) (not (= 1 |old(~pumpRunning~0)|)))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse10 (or .cse4 .cse9 .cse5 .cse11)) (.cse0 (not (= ~systemActive~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse5 .cse6) (or .cse3 .cse0 .cse1) (or .cse7 .cse8 .cse2) (or .cse3 .cse4 .cse9 .cse5 .cse6) (or .cse7 .cse3 .cse8) (or .cse10 .cse2) (or .cse3 .cse10) (or .cse4 .cse0 .cse5 .cse6 .cse2) (or .cse4 .cse9 .cse5 .cse6 .cse2)))) [2018-11-10 08:51:41,891 INFO L425 ceAbstractionStarter]: For program point L185(lines 181 203) no Hoare annotation was computed. [2018-11-10 08:51:41,891 INFO L425 ceAbstractionStarter]: For program point L183(lines 181 203) no Hoare annotation was computed. [2018-11-10 08:51:41,891 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 178 204) the Hoare annotation is: (let ((.cse22 (= ~systemActive~0 1))) (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not .cse22)) (.cse7 (not (= 0 |#t~string15.offset|))) (.cse21 (not (= |old(~waterLevel~0)| 2))) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse19 (<= ~pumpRunning~0 0)) (.cse20 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (and (and (= 2 ~waterLevel~0) (= |#t~string15.offset| 0) .cse18 .cse22) .cse19 .cse20)) (.cse0 (or .cse3 .cse5 .cse7 .cse21)) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (not (= ~systemActive~0 0))) (.cse12 (or .cse3 .cse7 .cse21)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse10 (and (= 0 ~pumpRunning~0) .cse18)) (.cse16 (and (= ~pumpRunning~0 1) .cse18)) (.cse17 (or (or .cse5 .cse7 .cse21) (not (= 1 |old(~pumpRunning~0)|)))) (.cse15 (and .cse19 .cse18 .cse20)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse2) (or .cse9 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse10 .cse11 .cse12 .cse2) (or .cse13 .cse9 .cse3 .cse5 .cse14 .cse7 .cse8) (or .cse3 .cse11 .cse15 .cse7 .cse8 .cse2) (or .cse9 .cse1 .cse0) (or .cse3 .cse11 .cse4 .cse6 .cse7 .cse8 .cse2) (or .cse13 .cse3 .cse11 .cse7 .cse8 .cse2 .cse14) (or .cse9 .cse3 .cse11 .cse7 .cse8 .cse10) (or .cse9 .cse16 .cse17) (or .cse13 .cse9 .cse3 .cse11 .cse7 .cse8 .cse14) (or .cse13 .cse14 .cse3 .cse5 .cse7 .cse8 .cse2) (or .cse9 .cse3 .cse11 .cse6 .cse7 .cse8 .cse4) (or .cse9 .cse11 .cse12 (and .cse18 .cse19 .cse20)) (or .cse9 .cse3 .cse10 .cse5 .cse7 .cse8) (or .cse16 .cse17 .cse2) (or .cse3 .cse5 .cse15 .cse7 .cse8 .cse2))))) [2018-11-10 08:51:41,891 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 178 204) no Hoare annotation was computed. [2018-11-10 08:51:41,891 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 178 204) no Hoare annotation was computed. [2018-11-10 08:51:41,892 INFO L421 ceAbstractionStarter]: At program point L194(line 194) the Hoare annotation is: (let ((.cse13 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~systemActive~0 1))) (.cse7 (not (= 0 |#t~string15.offset|))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse3 (or .cse6 .cse9 .cse7 .cse12)) (.cse1 (or .cse6 .cse7 .cse12)) (.cse0 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse10 (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 1) .cse13)) (.cse11 (or (or .cse9 .cse7 .cse12) (not (= 1 |old(~pumpRunning~0)|)))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse5 .cse6 .cse0 .cse7 .cse8) (or .cse6 .cse4 .cse9 .cse7 .cse8 .cse2) (or .cse5 .cse3 .cse4) (or .cse5 .cse0 .cse1) (or .cse5 .cse10 .cse11) (or .cse6 .cse0 .cse7 .cse8 .cse2) (or .cse5 .cse6 .cse4 .cse9 .cse7 .cse8) (or .cse10 .cse11 .cse2)))) [2018-11-10 08:51:41,892 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 545 574) no Hoare annotation was computed. [2018-11-10 08:51:41,892 INFO L428 ceAbstractionStarter]: At program point L570(lines 545 574) the Hoare annotation is: true [2018-11-10 08:51:41,892 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-10 08:51:41,892 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 08:51:41,892 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 545 574) the Hoare annotation is: true [2018-11-10 08:51:41,892 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2018-11-10 08:51:41,892 INFO L428 ceAbstractionStarter]: At program point L559-1(lines 559 563) the Hoare annotation is: true [2018-11-10 08:51:41,892 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 555 569) no Hoare annotation was computed. [2018-11-10 08:51:41,892 INFO L428 ceAbstractionStarter]: At program point L555-3(lines 555 569) the Hoare annotation is: true [2018-11-10 08:51:41,893 INFO L428 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2018-11-10 08:51:41,893 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-10 08:51:41,893 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 479 487) the Hoare annotation is: true [2018-11-10 08:51:41,893 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 479 487) no Hoare annotation was computed. [2018-11-10 08:51:41,893 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 479 487) no Hoare annotation was computed. [2018-11-10 08:51:41,893 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 443 454) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= 0 |#t~string15.offset|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 (or .cse1 .cse5 .cse2 .cse3 .cse4) (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 08:51:41,893 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 443 454) no Hoare annotation was computed. [2018-11-10 08:51:41,893 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 443 454) no Hoare annotation was computed. [2018-11-10 08:51:41,893 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-10 08:51:41,893 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 599 605) the Hoare annotation is: true [2018-11-10 08:51:41,893 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:51:41,894 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string15.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 08:51:41,894 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 08:51:41,894 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:51:41,894 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 432 439) no Hoare annotation was computed. [2018-11-10 08:51:41,894 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 432 439) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= 0 |#t~string15.offset|)))) (let ((.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= |old(~systemActive~0)| 0))) (.cse2 (or .cse5 .cse7 (not (= ~waterLevel~0 2)))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7 .cse8 .cse0) (or .cse5 .cse1 .cse0 .cse6 .cse7 .cse8 .cse3) (or .cse4 .cse1 .cse2 .cse0)))) [2018-11-10 08:51:41,894 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 432 439) no Hoare annotation was computed. [2018-11-10 08:51:41,894 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 213 237) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse4 (or .cse1 .cse3 .cse5 (not (= ~waterLevel~0 2))))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse7) (or .cse2 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8)))) [2018-11-10 08:51:41,894 INFO L421 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse6 (not (= 0 |#t~string15.offset|)))) (let ((.cse1 (or .cse5 (or .cse3 .cse4 .cse6 (not (= ~waterLevel~0 2))))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse1 .cse2 .cse8) (or .cse0 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2018-11-10 08:51:41,895 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 229) no Hoare annotation was computed. [2018-11-10 08:51:41,895 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 213 237) no Hoare annotation was computed. [2018-11-10 08:51:41,895 INFO L421 ceAbstractionStarter]: At program point L219(line 219) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse4 (or .cse1 .cse3 .cse5 (not (= ~waterLevel~0 2))))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse7) (or .cse2 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8)))) [2018-11-10 08:51:41,895 INFO L425 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2018-11-10 08:51:41,895 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 234) no Hoare annotation was computed. [2018-11-10 08:51:41,895 INFO L421 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |#t~string15.offset|)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse4 (or .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2)))))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse1) (or .cse7 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0)))) [2018-11-10 08:51:41,895 INFO L425 ceAbstractionStarter]: For program point L232-1(lines 213 237) no Hoare annotation was computed. [2018-11-10 08:51:41,895 INFO L421 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (let ((.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse6 (not (= 0 |#t~string15.offset|)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or .cse5 (or .cse3 .cse4 .cse6 (not (= ~waterLevel~0 2))))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse4 .cse5 .cse6 .cse7 .cse1) (or .cse8 .cse0 .cse2) (or .cse8 .cse3 .cse2 .cse4 .cse5 .cse6 .cse7)))) [2018-11-10 08:51:41,898 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 455 466) no Hoare annotation was computed. [2018-11-10 08:51:41,898 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 455 466) no Hoare annotation was computed. [2018-11-10 08:51:41,898 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 455 466) the Hoare annotation is: (let ((.cse9 (not (= 0 ~pumpRunning~0))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse2 (or .cse9 .cse10)) (.cse4 (not (= 0 |#t~string15.offset|))) (.cse12 (not (= |old(~waterLevel~0)| 1)))) (let ((.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse11 (or .cse2 .cse4 .cse12)) (.cse6 (not (= ~systemActive~0 0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (or .cse4 .cse12 .cse9)) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse1 .cse3 .cse7) (or .cse1 .cse2 .cse3 .cse4 .cse8 .cse5) (or .cse0 .cse6 .cse3 .cse4 .cse1 .cse9 .cse5) (or .cse6 .cse1 .cse3 .cse4 .cse8 .cse9 .cse5) (or .cse1 .cse10 (not (= 1 ~pumpRunning~0)) .cse4 .cse8 .cse5) (or .cse0 .cse11 .cse1) (or .cse1 .cse11 .cse8) (or .cse6 .cse1 .cse3 .cse7 .cse8))))) [2018-11-10 08:51:41,898 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 644 651) no Hoare annotation was computed. [2018-11-10 08:51:41,898 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 644 651) the Hoare annotation is: true [2018-11-10 08:51:41,898 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2018-11-10 08:51:41,898 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 644 651) no Hoare annotation was computed. [2018-11-10 08:51:41,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:51:41 BoogieIcfgContainer [2018-11-10 08:51:41,913 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:51:41,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:51:41,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:51:41,914 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:51:41,914 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:51:11" (3/4) ... [2018-11-10 08:51:41,918 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:51:41,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 08:51:41,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 08:51:41,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 08:51:41,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 08:51:41,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 08:51:41,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 08:51:41,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 08:51:41,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 08:51:41,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 08:51:41,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 08:51:41,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 08:51:41,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 08:51:41,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 08:51:41,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 08:51:41,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 08:51:41,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 08:51:41,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 08:51:41,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 08:51:41,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 08:51:41,947 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-11-10 08:51:41,947 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 08:51:41,948 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 08:51:41,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(\old(systemActive) == 1) || (((((((("On" == 0 && splverifierCounter == 0) && 0 == methaneLevelCritical) && 2 <= waterLevel) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && 0 == systemActive) && waterLevel <= \old(waterLevel) + 1) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && 2 == waterLevel) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((((1 <= switchedOnBeforeTS && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0)) || (((((methaneLevelCritical == 1 && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((2 == waterLevel && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((methaneLevelCritical == 1 && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(0 == "On")) || (((((((("On" == 0 && splverifierCounter == 0) && 2 <= waterLevel) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && 0 == systemActive) && waterLevel <= \old(waterLevel) + 1) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 08:51:41,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == "On")) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 08:51:42,030 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a10033c3-1795-49a0-98fe-1c2d6336025e/bin-2019/uautomizer/witness.graphml [2018-11-10 08:51:42,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:51:42,031 INFO L168 Benchmark]: Toolchain (without parser) took 31484.22 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 955.5 MB in the beginning and 820.8 MB in the end (delta: 134.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 08:51:42,031 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:51:42,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.00 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:42,032 INFO L168 Benchmark]: Boogie Preprocessor took 124.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:42,032 INFO L168 Benchmark]: RCFGBuilder took 774.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:42,032 INFO L168 Benchmark]: TraceAbstraction took 30084.60 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 834.2 MB in the end (delta: 203.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 08:51:42,033 INFO L168 Benchmark]: Witness Printer took 116.60 ms. Allocated memory is still 2.3 GB. Free memory was 834.2 MB in the beginning and 820.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:42,034 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.00 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 774.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 30084.60 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 834.2 MB in the end (delta: 203.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 116.60 ms. Allocated memory is still 2.3 GB. Free memory was 834.2 MB in the beginning and 820.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: 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: 108]: Loop Invariant Derived loop invariant: (((((((((((((!(\old(systemActive) == 1) || (((((((("On" == 0 && splverifierCounter == 0) && 0 == methaneLevelCritical) && 2 <= waterLevel) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && 0 == systemActive) && waterLevel <= \old(waterLevel) + 1) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && 2 == waterLevel) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((((1 <= switchedOnBeforeTS && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0)) || (((((methaneLevelCritical == 1 && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((2 == waterLevel && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((methaneLevelCritical == 1 && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(0 == "On")) || (((((((("On" == 0 && splverifierCounter == 0) && 2 <= waterLevel) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && 0 == systemActive) && waterLevel <= \old(waterLevel) + 1) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == "On")) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 372 locations, 1 error locations. SAFE Result, 30.0s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 12.3s AutomataDifference, 0.0s DeadEndRemovalTime, 11.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 4306 SDtfs, 5610 SDslu, 17469 SDs, 0 SdLazy, 15700 SolverSat, 3377 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2206 GetRequests, 1955 SyntacticMatches, 5 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2131 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6099occurred in iteration=13, 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: 1.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 2937 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 11865 PreInvPairs, 12182 NumberOfFragments, 7285 HoareAnnotationTreeSize, 11865 FomulaSimplifications, 52818 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 77 FomulaSimplificationsInter, 122674 FormulaSimplificationTreeSizeReductionInter, 9.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 5176 NumberOfCodeBlocks, 5176 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 5157 ConstructedInterpolants, 0 QuantifiedInterpolants, 2386047 SizeOfPredicates, 17 NumberOfNonLiveVariables, 6677 ConjunctsInSsa, 75 ConjunctsInUnsatCore, 19 InterpolantComputations, 10 PerfectInterpolantSequences, 3943/4103 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...