./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/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 e803bbedaeee18bc8aba1072b7c7abad6be5dde7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:00:10,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:00:10,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:00:10,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:00:10,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:00:10,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:00:10,049 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:00:10,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:00:10,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:00:10,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:00:10,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:00:10,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:00:10,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:00:10,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:00:10,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:00:10,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:00:10,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:00:10,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:00:10,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:00:10,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:00:10,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:00:10,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:00:10,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:00:10,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:00:10,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:00:10,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:00:10,063 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:00:10,064 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:00:10,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:00:10,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:00:10,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:00:10,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:00:10,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:00:10,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:00:10,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:00:10,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:00:10,067 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 07:00:10,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:00:10,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:00:10,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:00:10,077 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:00:10,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:00:10,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:00:10,078 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:00:10,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:00:10,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:00:10,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:00:10,079 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:00:10,079 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:00:10,079 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:00:10,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:00:10,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:00:10,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:00:10,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:00:10,079 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:00:10,080 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:00:10,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:00:10,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:00:10,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:00:10,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:00:10,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:00:10,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:00:10,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:00:10,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:00:10,081 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:00:10,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:00:10,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:00:10,081 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_234b72c6-5fbf-47d6-bc44-288a134f6aff/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 -> e803bbedaeee18bc8aba1072b7c7abad6be5dde7 [2018-11-23 07:00:10,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:00:10,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:00:10,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:00:10,116 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:00:10,117 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:00:10,117 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-11-23 07:00:10,162 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/data/1e2e9bdf5/26c13591c23b43eaa2026351a7bc1308/FLAG01caeeb07 [2018-11-23 07:00:10,540 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:00:10,540 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-11-23 07:00:10,550 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/data/1e2e9bdf5/26c13591c23b43eaa2026351a7bc1308/FLAG01caeeb07 [2018-11-23 07:00:10,919 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/data/1e2e9bdf5/26c13591c23b43eaa2026351a7bc1308 [2018-11-23 07:00:10,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:00:10,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:00:10,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:00:10,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:00:10,924 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:00:10,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:00:10" (1/1) ... [2018-11-23 07:00:10,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610f8d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:10, skipping insertion in model container [2018-11-23 07:00:10,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:00:10" (1/1) ... [2018-11-23 07:00:10,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:00:10,968 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:00:11,172 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:00:11,181 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:00:11,281 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:00:11,297 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:00:11,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11 WrapperNode [2018-11-23 07:00:11,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:00:11,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:00:11,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:00:11,298 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:00:11,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:00:11,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:00:11,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:00:11,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:00:11,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... [2018-11-23 07:00:11,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:00:11,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:00:11,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:00:11,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:00:11,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/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 [2018-11-23 07:00:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 07:00:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 07:00:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:00:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:00:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 07:00:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 07:00:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:00:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 07:00:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 07:00:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 07:00:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 07:00:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 07:00:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 07:00:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 07:00:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 07:00:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 07:00:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 07:00:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 07:00:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 07:00:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 07:00:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 07:00:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 07:00:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 07:00:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 07:00:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 07:00:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 07:00:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 07:00:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 07:00:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 07:00:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 07:00:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 07:00:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 07:00:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 07:00:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 07:00:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 07:00:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 07:00:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 07:00:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 07:00:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 07:00:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 07:00:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 07:00:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 07:00:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 07:00:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 07:00:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 07:00:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 07:00:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 07:00:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 07:00:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 07:00:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 07:00:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 07:00:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 07:00:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 07:00:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:00:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:00:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:00:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 07:00:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 07:00:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 07:00:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 07:00:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:00:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:00:11,819 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:00:11,820 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 07:00:11,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:00:11 BoogieIcfgContainer [2018-11-23 07:00:11,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:00:11,821 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:00:11,821 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:00:11,824 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:00:11,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:00:10" (1/3) ... [2018-11-23 07:00:11,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@109e114a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:00:11, skipping insertion in model container [2018-11-23 07:00:11,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:11" (2/3) ... [2018-11-23 07:00:11,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@109e114a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:00:11, skipping insertion in model container [2018-11-23 07:00:11,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:00:11" (3/3) ... [2018-11-23 07:00:11,826 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-11-23 07:00:11,832 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:00:11,837 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:00:11,846 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:00:11,866 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:00:11,866 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:00:11,867 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:00:11,867 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:00:11,867 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:00:11,867 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:00:11,867 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:00:11,867 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:00:11,867 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:00:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-11-23 07:00:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 07:00:11,888 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:11,888 INFO L402 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] [2018-11-23 07:00:11,890 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:11,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:11,894 INFO L82 PathProgramCache]: Analyzing trace with hash -368870597, now seen corresponding path program 1 times [2018-11-23 07:00:11,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:11,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:11,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:11,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:11,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:12,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:12,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 07:00:12,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 07:00:12,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 07:00:12,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 07:00:12,087 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2018-11-23 07:00:12,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:12,117 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2018-11-23 07:00:12,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 07:00:12,118 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 07:00:12,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:12,126 INFO L225 Difference]: With dead ends: 280 [2018-11-23 07:00:12,126 INFO L226 Difference]: Without dead ends: 142 [2018-11-23 07:00:12,129 INFO L631 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 [2018-11-23 07:00:12,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-11-23 07:00:12,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-11-23 07:00:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-11-23 07:00:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2018-11-23 07:00:12,167 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2018-11-23 07:00:12,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:12,168 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2018-11-23 07:00:12,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 07:00:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2018-11-23 07:00:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 07:00:12,171 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:12,171 INFO L402 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] [2018-11-23 07:00:12,171 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:12,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:12,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1819315605, now seen corresponding path program 1 times [2018-11-23 07:00:12,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:12,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:12,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:12,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:12,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:12,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:12,246 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:12,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:00:12,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:00:12,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:00:12,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:00:12,248 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 3 states. [2018-11-23 07:00:12,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:12,270 INFO L93 Difference]: Finished difference Result 223 states and 261 transitions. [2018-11-23 07:00:12,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:00:12,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 07:00:12,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:12,273 INFO L225 Difference]: With dead ends: 223 [2018-11-23 07:00:12,273 INFO L226 Difference]: Without dead ends: 133 [2018-11-23 07:00:12,274 INFO L631 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 [2018-11-23 07:00:12,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-23 07:00:12,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-11-23 07:00:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-11-23 07:00:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2018-11-23 07:00:12,284 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2018-11-23 07:00:12,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:12,284 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2018-11-23 07:00:12,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:00:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2018-11-23 07:00:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 07:00:12,286 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:12,286 INFO L402 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] [2018-11-23 07:00:12,286 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:12,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:12,286 INFO L82 PathProgramCache]: Analyzing trace with hash -2011649241, now seen corresponding path program 1 times [2018-11-23 07:00:12,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:12,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:12,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:12,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:12,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:12,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:12,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 07:00:12,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 07:00:12,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 07:00:12,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:00:12,399 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 7 states. [2018-11-23 07:00:12,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:12,685 INFO L93 Difference]: Finished difference Result 399 states and 483 transitions. [2018-11-23 07:00:12,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:00:12,686 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-23 07:00:12,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:12,689 INFO L225 Difference]: With dead ends: 399 [2018-11-23 07:00:12,689 INFO L226 Difference]: Without dead ends: 294 [2018-11-23 07:00:12,690 INFO L631 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 [2018-11-23 07:00:12,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-23 07:00:12,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 286. [2018-11-23 07:00:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2018-11-23 07:00:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 346 transitions. [2018-11-23 07:00:12,718 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 346 transitions. Word has length 64 [2018-11-23 07:00:12,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:12,719 INFO L480 AbstractCegarLoop]: Abstraction has 286 states and 346 transitions. [2018-11-23 07:00:12,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 07:00:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 346 transitions. [2018-11-23 07:00:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 07:00:12,721 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:12,721 INFO L402 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] [2018-11-23 07:00:12,722 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:12,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:12,722 INFO L82 PathProgramCache]: Analyzing trace with hash -986732840, now seen corresponding path program 1 times [2018-11-23 07:00:12,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:12,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:12,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:12,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:12,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:00:12,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:12,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 07:00:12,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 07:00:12,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 07:00:12,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:00:12,821 INFO L87 Difference]: Start difference. First operand 286 states and 346 transitions. Second operand 7 states. [2018-11-23 07:00:13,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:13,239 INFO L93 Difference]: Finished difference Result 723 states and 942 transitions. [2018-11-23 07:00:13,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 07:00:13,239 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-23 07:00:13,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:13,244 INFO L225 Difference]: With dead ends: 723 [2018-11-23 07:00:13,245 INFO L226 Difference]: Without dead ends: 465 [2018-11-23 07:00:13,246 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 07:00:13,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-11-23 07:00:13,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 412. [2018-11-23 07:00:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-11-23 07:00:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 497 transitions. [2018-11-23 07:00:13,281 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 497 transitions. Word has length 70 [2018-11-23 07:00:13,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:13,281 INFO L480 AbstractCegarLoop]: Abstraction has 412 states and 497 transitions. [2018-11-23 07:00:13,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 07:00:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 497 transitions. [2018-11-23 07:00:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 07:00:13,283 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:13,284 INFO L402 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] [2018-11-23 07:00:13,284 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:13,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:13,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1171618335, now seen corresponding path program 1 times [2018-11-23 07:00:13,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:13,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:13,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:13,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:13,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:13,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:13,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 07:00:13,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 07:00:13,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 07:00:13,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:00:13,367 INFO L87 Difference]: Start difference. First operand 412 states and 497 transitions. Second operand 8 states. [2018-11-23 07:00:13,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:13,421 INFO L93 Difference]: Finished difference Result 810 states and 1010 transitions. [2018-11-23 07:00:13,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 07:00:13,422 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-11-23 07:00:13,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:13,424 INFO L225 Difference]: With dead ends: 810 [2018-11-23 07:00:13,424 INFO L226 Difference]: Without dead ends: 426 [2018-11-23 07:00:13,425 INFO L631 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 [2018-11-23 07:00:13,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2018-11-23 07:00:13,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-11-23 07:00:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-23 07:00:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 505 transitions. [2018-11-23 07:00:13,449 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 505 transitions. Word has length 92 [2018-11-23 07:00:13,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:13,449 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 505 transitions. [2018-11-23 07:00:13,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 07:00:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 505 transitions. [2018-11-23 07:00:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 07:00:13,451 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:13,451 INFO L402 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] [2018-11-23 07:00:13,451 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:13,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:13,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1873218209, now seen corresponding path program 1 times [2018-11-23 07:00:13,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:13,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:13,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:13,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:13,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:13,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:13,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:00:13,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:00:13,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:00:13,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:00:13,517 INFO L87 Difference]: Start difference. First operand 420 states and 505 transitions. Second operand 6 states. [2018-11-23 07:00:13,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:13,587 INFO L93 Difference]: Finished difference Result 822 states and 1007 transitions. [2018-11-23 07:00:13,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 07:00:13,588 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-11-23 07:00:13,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:13,590 INFO L225 Difference]: With dead ends: 822 [2018-11-23 07:00:13,590 INFO L226 Difference]: Without dead ends: 430 [2018-11-23 07:00:13,591 INFO L631 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 [2018-11-23 07:00:13,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2018-11-23 07:00:13,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2018-11-23 07:00:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-11-23 07:00:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 515 transitions. [2018-11-23 07:00:13,614 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 515 transitions. Word has length 92 [2018-11-23 07:00:13,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:13,615 INFO L480 AbstractCegarLoop]: Abstraction has 430 states and 515 transitions. [2018-11-23 07:00:13,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:00:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 515 transitions. [2018-11-23 07:00:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 07:00:13,616 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:13,616 INFO L402 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] [2018-11-23 07:00:13,616 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:13,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:13,617 INFO L82 PathProgramCache]: Analyzing trace with hash 553862562, now seen corresponding path program 1 times [2018-11-23 07:00:13,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:13,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:13,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:13,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:13,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:13,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:13,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:00:13,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:00:13,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:00:13,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:00:13,697 INFO L87 Difference]: Start difference. First operand 430 states and 515 transitions. Second operand 4 states. [2018-11-23 07:00:13,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:13,882 INFO L93 Difference]: Finished difference Result 1376 states and 1728 transitions. [2018-11-23 07:00:13,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:00:13,883 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-11-23 07:00:13,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:13,887 INFO L225 Difference]: With dead ends: 1376 [2018-11-23 07:00:13,887 INFO L226 Difference]: Without dead ends: 974 [2018-11-23 07:00:13,888 INFO L631 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 [2018-11-23 07:00:13,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-11-23 07:00:13,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 957. [2018-11-23 07:00:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-11-23 07:00:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1176 transitions. [2018-11-23 07:00:13,946 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1176 transitions. Word has length 92 [2018-11-23 07:00:13,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:13,946 INFO L480 AbstractCegarLoop]: Abstraction has 957 states and 1176 transitions. [2018-11-23 07:00:13,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:00:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1176 transitions. [2018-11-23 07:00:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 07:00:13,948 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:13,948 INFO L402 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] [2018-11-23 07:00:13,948 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:13,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:13,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1706864932, now seen corresponding path program 1 times [2018-11-23 07:00:13,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:13,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:13,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:13,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:13,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:14,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:14,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 07:00:14,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:00:14,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:00:14,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:00:14,062 INFO L87 Difference]: Start difference. First operand 957 states and 1176 transitions. Second operand 9 states. [2018-11-23 07:00:14,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:14,877 INFO L93 Difference]: Finished difference Result 2620 states and 3378 transitions. [2018-11-23 07:00:14,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 07:00:14,877 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-11-23 07:00:14,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:14,885 INFO L225 Difference]: With dead ends: 2620 [2018-11-23 07:00:14,885 INFO L226 Difference]: Without dead ends: 1873 [2018-11-23 07:00:14,887 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-23 07:00:14,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1873 states. [2018-11-23 07:00:14,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1873 to 1648. [2018-11-23 07:00:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2018-11-23 07:00:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 1993 transitions. [2018-11-23 07:00:14,976 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 1993 transitions. Word has length 96 [2018-11-23 07:00:14,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:14,976 INFO L480 AbstractCegarLoop]: Abstraction has 1648 states and 1993 transitions. [2018-11-23 07:00:14,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:00:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1993 transitions. [2018-11-23 07:00:14,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 07:00:14,979 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:14,979 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:00:14,980 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:14,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:14,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1827465220, now seen corresponding path program 1 times [2018-11-23 07:00:14,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:14,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:14,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:14,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:14,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:00:15,109 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:00:15,109 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/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 [2018-11-23 07:00:15,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:15,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:00:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:15,399 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:00:15,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-23 07:00:15,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 07:00:15,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 07:00:15,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-23 07:00:15,400 INFO L87 Difference]: Start difference. First operand 1648 states and 1993 transitions. Second operand 16 states. [2018-11-23 07:00:16,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:16,304 INFO L93 Difference]: Finished difference Result 3767 states and 4762 transitions. [2018-11-23 07:00:16,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 07:00:16,304 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 155 [2018-11-23 07:00:16,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:16,316 INFO L225 Difference]: With dead ends: 3767 [2018-11-23 07:00:16,316 INFO L226 Difference]: Without dead ends: 2323 [2018-11-23 07:00:16,321 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 07:00:16,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2018-11-23 07:00:16,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 2077. [2018-11-23 07:00:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2077 states. [2018-11-23 07:00:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 2077 states and 2483 transitions. [2018-11-23 07:00:16,479 INFO L78 Accepts]: Start accepts. Automaton has 2077 states and 2483 transitions. Word has length 155 [2018-11-23 07:00:16,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:16,508 INFO L480 AbstractCegarLoop]: Abstraction has 2077 states and 2483 transitions. [2018-11-23 07:00:16,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 07:00:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2483 transitions. [2018-11-23 07:00:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 07:00:16,515 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:16,516 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:00:16,516 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:16,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:16,516 INFO L82 PathProgramCache]: Analyzing trace with hash -533340689, now seen corresponding path program 1 times [2018-11-23 07:00:16,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:16,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:16,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:16,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:16,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 07:00:16,656 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:00:16,656 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/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 [2018-11-23 07:00:16,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:16,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:00:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 07:00:17,076 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:00:17,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-23 07:00:17,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 07:00:17,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 07:00:17,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-23 07:00:17,077 INFO L87 Difference]: Start difference. First operand 2077 states and 2483 transitions. Second operand 19 states. [2018-11-23 07:00:20,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:20,392 INFO L93 Difference]: Finished difference Result 8127 states and 11723 transitions. [2018-11-23 07:00:20,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-23 07:00:20,393 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-11-23 07:00:20,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:20,409 INFO L225 Difference]: With dead ends: 8127 [2018-11-23 07:00:20,410 INFO L226 Difference]: Without dead ends: 6086 [2018-11-23 07:00:20,415 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1210 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=595, Invalid=3827, Unknown=0, NotChecked=0, Total=4422 [2018-11-23 07:00:20,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6086 states. [2018-11-23 07:00:20,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6086 to 4281. [2018-11-23 07:00:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2018-11-23 07:00:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4931 transitions. [2018-11-23 07:00:20,598 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4931 transitions. Word has length 273 [2018-11-23 07:00:20,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:20,598 INFO L480 AbstractCegarLoop]: Abstraction has 4281 states and 4931 transitions. [2018-11-23 07:00:20,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 07:00:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4931 transitions. [2018-11-23 07:00:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:00:20,604 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:20,604 INFO L402 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:00:20,604 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:20,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:20,604 INFO L82 PathProgramCache]: Analyzing trace with hash 815057361, now seen corresponding path program 1 times [2018-11-23 07:00:20,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:20,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:20,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:20,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:20,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 53 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-23 07:00:20,731 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:00:20,731 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/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 [2018-11-23 07:00:20,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:20,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:00:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 07:00:21,011 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:00:21,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-23 07:00:21,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 07:00:21,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 07:00:21,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-23 07:00:21,012 INFO L87 Difference]: Start difference. First operand 4281 states and 4931 transitions. Second operand 20 states. [2018-11-23 07:00:21,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:21,924 INFO L93 Difference]: Finished difference Result 8148 states and 9446 transitions. [2018-11-23 07:00:21,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 07:00:21,925 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 289 [2018-11-23 07:00:21,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:21,935 INFO L225 Difference]: With dead ends: 8148 [2018-11-23 07:00:21,935 INFO L226 Difference]: Without dead ends: 4297 [2018-11-23 07:00:21,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-23 07:00:21,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4297 states. [2018-11-23 07:00:22,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4297 to 4285. [2018-11-23 07:00:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4285 states. [2018-11-23 07:00:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 4285 states and 4925 transitions. [2018-11-23 07:00:22,091 INFO L78 Accepts]: Start accepts. Automaton has 4285 states and 4925 transitions. Word has length 289 [2018-11-23 07:00:22,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:22,091 INFO L480 AbstractCegarLoop]: Abstraction has 4285 states and 4925 transitions. [2018-11-23 07:00:22,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 07:00:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 4925 transitions. [2018-11-23 07:00:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 07:00:22,098 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:22,099 INFO L402 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:00:22,099 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:22,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:22,099 INFO L82 PathProgramCache]: Analyzing trace with hash 633847746, now seen corresponding path program 1 times [2018-11-23 07:00:22,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:22,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:22,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:22,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:22,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-23 07:00:22,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:00:22,308 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/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 [2018-11-23 07:00:22,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:22,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:00:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 162 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 07:00:22,497 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:00:22,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-23 07:00:22,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 07:00:22,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 07:00:22,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-23 07:00:22,498 INFO L87 Difference]: Start difference. First operand 4285 states and 4925 transitions. Second operand 14 states. [2018-11-23 07:00:23,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:23,903 INFO L93 Difference]: Finished difference Result 9634 states and 12148 transitions. [2018-11-23 07:00:23,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 07:00:23,903 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 290 [2018-11-23 07:00:23,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:23,919 INFO L225 Difference]: With dead ends: 9634 [2018-11-23 07:00:23,919 INFO L226 Difference]: Without dead ends: 7081 [2018-11-23 07:00:23,924 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 305 SyntacticMatches, 6 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 07:00:23,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7081 states. [2018-11-23 07:00:24,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7081 to 5204. [2018-11-23 07:00:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5204 states. [2018-11-23 07:00:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 5204 states and 5981 transitions. [2018-11-23 07:00:24,136 INFO L78 Accepts]: Start accepts. Automaton has 5204 states and 5981 transitions. Word has length 290 [2018-11-23 07:00:24,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:24,137 INFO L480 AbstractCegarLoop]: Abstraction has 5204 states and 5981 transitions. [2018-11-23 07:00:24,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 07:00:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 5204 states and 5981 transitions. [2018-11-23 07:00:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-23 07:00:24,144 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:24,145 INFO L402 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, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:00:24,145 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:24,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:24,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1117016003, now seen corresponding path program 1 times [2018-11-23 07:00:24,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:24,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:24,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:24,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:24,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2018-11-23 07:00:24,216 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:00:24,216 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/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 [2018-11-23 07:00:24,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:24,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:00:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2018-11-23 07:00:24,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:00:24,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-11-23 07:00:24,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:00:24,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:00:24,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:00:24,396 INFO L87 Difference]: Start difference. First operand 5204 states and 5981 transitions. Second operand 4 states. [2018-11-23 07:00:24,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:24,626 INFO L93 Difference]: Finished difference Result 6322 states and 7314 transitions. [2018-11-23 07:00:24,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:00:24,626 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 364 [2018-11-23 07:00:24,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:24,635 INFO L225 Difference]: With dead ends: 6322 [2018-11-23 07:00:24,635 INFO L226 Difference]: Without dead ends: 2075 [2018-11-23 07:00:24,644 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 363 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:00:24,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2075 states. [2018-11-23 07:00:24,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2075 to 2029. [2018-11-23 07:00:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2029 states. [2018-11-23 07:00:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 2029 states and 2253 transitions. [2018-11-23 07:00:24,820 INFO L78 Accepts]: Start accepts. Automaton has 2029 states and 2253 transitions. Word has length 364 [2018-11-23 07:00:24,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:24,820 INFO L480 AbstractCegarLoop]: Abstraction has 2029 states and 2253 transitions. [2018-11-23 07:00:24,820 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:00:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2253 transitions. [2018-11-23 07:00:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-11-23 07:00:24,827 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:00:24,827 INFO L402 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, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 07:00:24,827 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:00:24,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:24,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1700025298, now seen corresponding path program 1 times [2018-11-23 07:00:24,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:00:24,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:00:24,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:24,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:00:24,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:00:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-11-23 07:00:24,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:00:24,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 07:00:24,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 07:00:24,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 07:00:24,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:00:24,991 INFO L87 Difference]: Start difference. First operand 2029 states and 2253 transitions. Second operand 8 states. [2018-11-23 07:00:25,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:00:25,281 INFO L93 Difference]: Finished difference Result 3362 states and 3776 transitions. [2018-11-23 07:00:25,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 07:00:25,282 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 358 [2018-11-23 07:00:25,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:00:25,283 INFO L225 Difference]: With dead ends: 3362 [2018-11-23 07:00:25,283 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 07:00:25,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-23 07:00:25,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 07:00:25,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 07:00:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 07:00:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 07:00:25,288 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-11-23 07:00:25,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:00:25,288 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:00:25,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 07:00:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:00:25,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:00:25,291 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 07:00:25,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,714 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 167 [2018-11-23 07:00:25,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:25,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,250 WARN L180 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 273 [2018-11-23 07:00:26,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:26,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,080 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 117 [2018-11-23 07:00:27,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,494 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 216 [2018-11-23 07:00:27,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:00:27,753 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 24 [2018-11-23 07:00:27,976 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 24 [2018-11-23 07:00:28,276 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 47 [2018-11-23 07:00:28,405 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-11-23 07:00:28,928 WARN L180 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 46 [2018-11-23 07:00:29,498 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 46 [2018-11-23 07:00:30,676 WARN L180 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 330 DAG size of output: 68 [2018-11-23 07:00:30,993 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 1 [2018-11-23 07:00:31,515 WARN L180 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 56 [2018-11-23 07:00:32,290 WARN L180 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 54 [2018-11-23 07:00:32,747 WARN L180 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 46 [2018-11-23 07:00:33,064 WARN L180 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 46 [2018-11-23 07:00:33,699 WARN L180 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 42 [2018-11-23 07:00:33,820 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 27 [2018-11-23 07:00:34,078 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-11-23 07:00:34,353 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 46 [2018-11-23 07:00:34,542 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 34 [2018-11-23 07:00:34,833 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 30 [2018-11-23 07:00:35,180 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-11-23 07:00:36,425 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 261 DAG size of output: 73 [2018-11-23 07:00:36,577 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2018-11-23 07:00:36,784 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 47 [2018-11-23 07:00:37,124 WARN L180 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 45 [2018-11-23 07:00:37,804 WARN L180 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 73 [2018-11-23 07:00:37,935 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2018-11-23 07:00:37,937 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2018-11-23 07:00:37,937 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2018-11-23 07:00:37,937 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2018-11-23 07:00:37,937 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2018-11-23 07:00:37,938 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2018-11-23 07:00:37,938 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 465 472) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 07:00:37,938 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 465 472) no Hoare annotation was computed. [2018-11-23 07:00:37,938 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 465 472) no Hoare annotation was computed. [2018-11-23 07:00:37,938 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 473 482) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse7 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or (or .cse0 .cse4) (or .cse5 .cse1 .cse6 .cse2)) (or .cse7 .cse1 .cse0 .cse2 .cse3) (or .cse0 (or .cse6 .cse2 .cse3) (not (= 1 ~pumpRunning~0))) (or .cse5 .cse4 .cse1 .cse8 (not (= ~waterLevel~0 1))) (or .cse8 .cse0 (or .cse1 .cse6 .cse3)) (or .cse5 .cse7 .cse1 .cse2 .cse4))) [2018-11-23 07:00:37,938 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 07:00:37,938 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 473 482) no Hoare annotation was computed. [2018-11-23 07:00:37,938 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 473 482) no Hoare annotation was computed. [2018-11-23 07:00:37,938 INFO L444 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse2 (not (= ~systemActive~0 0)) .cse4 .cse5) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-11-23 07:00:37,938 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 483 511) the Hoare annotation is: true [2018-11-23 07:00:37,938 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-11-23 07:00:37,939 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 505) no Hoare annotation was computed. [2018-11-23 07:00:37,939 INFO L444 ceAbstractionStarter]: At program point L493(line 493) the Hoare annotation is: (let ((.cse5 (not (= 1 ~pumpRunning~0))) (.cse0 (< ~switchedOnBeforeTS~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~5)) (.cse7 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse9 (not (= ~systemActive~0 0))) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse5 .cse4 .cse6) (or .cse1 .cse7 .cse5 .cse4 .cse8 (not .cse3)) (or .cse9 .cse1 (or (< 1 ~waterLevel~0) .cse2 .cse8)) (or .cse0 (< 0 ~waterLevel~0) .cse2 .cse3 .cse4 .cse1) (or .cse1 .cse2 .cse7 .cse4 .cse8) (or .cse2 .cse4 .cse8 .cse6) (or .cse9 (or .cse8 (or .cse2 .cse6))))) [2018-11-23 07:00:37,939 INFO L448 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-23 07:00:37,939 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 483 511) no Hoare annotation was computed. [2018-11-23 07:00:37,939 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 508) no Hoare annotation was computed. [2018-11-23 07:00:37,939 INFO L448 ceAbstractionStarter]: For program point L491-1(lines 483 511) no Hoare annotation was computed. [2018-11-23 07:00:37,939 INFO L451 ceAbstractionStarter]: At program point L489(line 489) the Hoare annotation is: true [2018-11-23 07:00:37,939 INFO L448 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-11-23 07:00:37,939 INFO L444 ceAbstractionStarter]: At program point L384(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 07:00:37,939 INFO L444 ceAbstractionStarter]: At program point L384-1(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 07:00:37,939 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 389) no Hoare annotation was computed. [2018-11-23 07:00:37,939 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 372 394) 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 (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 07:00:37,939 INFO L448 ceAbstractionStarter]: For program point L382-1(lines 382 389) no Hoare annotation was computed. [2018-11-23 07:00:37,940 INFO L448 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-11-23 07:00:37,940 INFO L444 ceAbstractionStarter]: At program point L379(line 379) 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 (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 07:00:37,940 INFO L444 ceAbstractionStarter]: At program point L378(line 378) 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 (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 07:00:37,940 INFO L444 ceAbstractionStarter]: At program point L378-1(line 378) 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 (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 07:00:37,940 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 372 394) no Hoare annotation was computed. [2018-11-23 07:00:37,940 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 372 394) no Hoare annotation was computed. [2018-11-23 07:00:37,940 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 279 293) no Hoare annotation was computed. [2018-11-23 07:00:37,940 INFO L444 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse1 (not (= ~waterLevel~0 2))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (= |old(~systemActive~0)| 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse5 .cse2 .cse3) .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse5 .cse0 .cse2) (or (and .cse4 (= ~pumpRunning~0 1)) .cse5 .cse6 .cse1) (or (= ~systemActive~0 1) (< 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) .cse6 (not (= |old(~systemActive~0)| 1)) .cse3) (or .cse5 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-23 07:00:37,940 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 289) no Hoare annotation was computed. [2018-11-23 07:00:37,940 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 279 293) the Hoare annotation is: (let ((.cse20 (= 0 |old(~pumpRunning~0)|))) (let ((.cse16 (= ~methaneLevelCritical~0 0)) (.cse2 (not .cse20)) (.cse15 (not (= ~waterLevel~0 2))) (.cse6 (= ~systemActive~0 0))) (let ((.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not .cse6)) (.cse19 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0))) (.cse17 (or .cse2 .cse15)) (.cse18 (not .cse16)) (.cse0 (= |old(~systemActive~0)| 0))) (let ((.cse3 (not .cse0)) (.cse10 (or .cse17 .cse18)) (.cse8 (and (and (= 0 ~methaneLevelCritical~0) .cse19) .cse20)) (.cse14 (and (and .cse18 .cse19) .cse20)) (.cse13 (or .cse17 .cse16)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (and .cse9 (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse11 (and .cse9 .cse7)) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse3 .cse2 .cse4 .cse5 (and .cse6 .cse7)) (or .cse0 (and .cse8 .cse9) .cse10) (or .cse11 (or .cse0 .cse4 .cse5) .cse12) (or .cse3 .cse13 (and .cse6 .cse14)) (or .cse3 .cse10 (and .cse8 .cse6)) (or (and .cse9 (= ~pumpRunning~0 1)) .cse0 .cse12 .cse15) (or (and .cse9 .cse14) .cse13 .cse0) (or (= ~systemActive~0 1) (< 1 ~waterLevel~0) .cse16 .cse12 (not (= |old(~systemActive~0)| 1)) .cse5) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse2 .cse4 .cse1) (or (< 0 ~waterLevel~0) .cse0 .cse11 .cse2 .cse5)))))) [2018-11-23 07:00:37,941 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 279 293) no Hoare annotation was computed. [2018-11-23 07:00:37,941 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2018-11-23 07:00:37,941 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2018-11-23 07:00:37,941 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2018-11-23 07:00:37,941 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2018-11-23 07:00:37,941 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2018-11-23 07:00:37,941 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 361 371) 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 (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 07:00:37,941 INFO L444 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-11-23 07:00:37,941 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 361 371) no Hoare annotation was computed. [2018-11-23 07:00:37,941 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 361 371) no Hoare annotation was computed. [2018-11-23 07:00:37,941 INFO L451 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: true [2018-11-23 07:00:37,941 INFO L448 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-23 07:00:37,941 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 204 214) the Hoare annotation is: true [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 196 203) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (or .cse0 (< 2 ~waterLevel~0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 958 971) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 958 971) the Hoare annotation is: true [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point L962(lines 962 968) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 958 971) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 187) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L444 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-11-23 07:00:37,942 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 163 187) no Hoare annotation was computed. [2018-11-23 07:00:37,942 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 163 187) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) .cse1 .cse2) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse0 .cse2))) [2018-11-23 07:00:37,943 INFO L444 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2018-11-23 07:00:37,943 INFO L444 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 .cse3) (or (< 1 ~waterLevel~0) .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (< 0 ~waterLevel~0) .cse1 .cse2 .cse3 .cse0))) [2018-11-23 07:00:37,943 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 179) no Hoare annotation was computed. [2018-11-23 07:00:37,943 INFO L444 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1))) [2018-11-23 07:00:37,943 INFO L448 ceAbstractionStarter]: For program point L169-1(line 169) no Hoare annotation was computed. [2018-11-23 07:00:37,943 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 184) no Hoare annotation was computed. [2018-11-23 07:00:37,943 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 129 135) no Hoare annotation was computed. [2018-11-23 07:00:37,943 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 129 135) the Hoare annotation is: true [2018-11-23 07:00:37,943 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 396 461) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-11-23 07:00:37,943 INFO L444 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse5 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (and (and (= 2 ~waterLevel~0) .cse3) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse3 (= ~waterLevel~0 2) .cse4) .cse0) (and .cse4 (and .cse0 .cse5 .cse3 .cse6)) (and (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 .cse6) (and .cse0 (and (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse3) .cse1 .cse2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 07:00:37,943 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 448) no Hoare annotation was computed. [2018-11-23 07:00:37,944 INFO L444 ceAbstractionStarter]: At program point L442-1(lines 436 449) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 2)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= 2 ~waterLevel~0) .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 2) .cse1 .cse2 .cse3) (and (and .cse0 (and .cse5 .cse3)) (= ~systemActive~0 0)) (and (<= ~waterLevel~0 1) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3) (and .cse2 .cse3 .cse4)) (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (and .cse2 .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 07:00:37,944 INFO L448 ceAbstractionStarter]: For program point L407(lines 406 453) no Hoare annotation was computed. [2018-11-23 07:00:37,944 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 396 461) no Hoare annotation was computed. [2018-11-23 07:00:37,944 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 449) no Hoare annotation was computed. [2018-11-23 07:00:37,944 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (let ((.cse9 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (<= ~pumpRunning~0 0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (and .cse6 .cse3 .cse7 .cse4 .cse5) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse8 .cse9 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse9 .cse2 .cse3 .cse4) (and .cse0 .cse3 .cse8 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4) (and (= ~systemActive~0 0) .cse1 .cse6 .cse7 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) (<= ~waterLevel~0 1) .cse3 .cse4) .cse6 .cse7) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 07:00:37,944 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 432) no Hoare annotation was computed. [2018-11-23 07:00:37,944 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 426 432) no Hoare annotation was computed. [2018-11-23 07:00:37,944 INFO L444 ceAbstractionStarter]: At program point L451(lines 406 453) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ~waterLevel~0 2)) (.cse9 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~systemActive~0 0)) (.cse10 (= 0 ~pumpRunning~0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (<= ~pumpRunning~0 0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse3 .cse8) (not (= 0 |old(~pumpRunning~0)|)) (and .cse9 .cse5 .cse1 .cse2 .cse3 .cse8) (and .cse5 .cse6 .cse2 .cse7 .cse3 .cse8) (and .cse0 .cse2 .cse10 .cse3 .cse8) (and .cse9 .cse2 .cse10 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (and .cse4 (and .cse10 (= 2 ~waterLevel~0) .cse3) .cse8) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse5 .cse2 .cse3) .cse6 .cse7) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 07:00:37,944 INFO L444 ceAbstractionStarter]: At program point L418(line 418) the Hoare annotation is: (let ((.cse6 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (let ((.cse5 (and .cse6 .cse2 .cse3)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= 1 ~waterLevel~0)) (and .cse5 .cse4 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 (not (= ~methaneLevelCritical~0 0)) .cse0) (and (= ~waterLevel~0 2) .cse1 .cse2 .cse3) (and (= ~systemActive~0 0) (and (<= ~waterLevel~0 2) (and .cse6 .cse3) .cse4)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 07:00:37,944 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point L416-1(lines 416 422) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L444 ceAbstractionStarter]: At program point L454(lines 405 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 396 461) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 188 195) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 188 195) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 188 195) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-23 07:00:37,945 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 949 957) the Hoare annotation is: true [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 949 957) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 949 957) no Hoare annotation was computed. [2018-11-23 07:00:37,945 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 260 278) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 273) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point L269-2(lines 269 273) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 260 278) the Hoare annotation is: true [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 260 278) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point L909-1(lines 905 916) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 905 916) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| 0)) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 1))) (.cse12 (not (= ~waterLevel~0 2)))) (let ((.cse1 (or .cse8 .cse9 .cse12)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (or .cse9 .cse12)) (.cse13 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse7 (< 1 ~waterLevel~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not .cse0))) (and (or (or .cse0 .cse1) .cse2) (or (or .cse1 .cse3) .cse4) (or .cse2 .cse5 .cse0 .cse6) (or .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse7 .cse8 .cse0 .cse9) (or .cse7 .cse8 .cse0 .cse9 .cse10))) (or .cse7 .cse8 .cse4 .cse9 .cse10 .cse3) (or .cse8 .cse11 .cse10 .cse3 .cse12 .cse4) (or .cse11 .cse2 (or .cse8 .cse0 .cse13 .cse10)) (or (or (or .cse5 .cse3) .cse6) .cse4) (or .cse13 .cse6 .cse9 .cse10 .cse3 .cse4) (or .cse8 .cse9 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or .cse7 .cse8 .cse4 .cse11 .cse10 .cse3)))) [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 905 916) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L451 ceAbstractionStarter]: At program point L321(lines 296 325) the Hoare annotation is: true [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 296 325) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-11-23 07:00:37,946 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 296 325) the Hoare annotation is: true [2018-11-23 07:00:37,946 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2018-11-23 07:00:37,947 INFO L451 ceAbstractionStarter]: At program point L310-1(lines 310 314) the Hoare annotation is: true [2018-11-23 07:00:37,947 INFO L448 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2018-11-23 07:00:37,947 INFO L451 ceAbstractionStarter]: At program point L306-2(lines 306 320) the Hoare annotation is: true [2018-11-23 07:00:37,947 INFO L451 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: true [2018-11-23 07:00:37,947 INFO L448 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-11-23 07:00:37,947 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 917 925) the Hoare annotation is: true [2018-11-23 07:00:37,947 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 917 925) no Hoare annotation was computed. [2018-11-23 07:00:37,947 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 917 925) no Hoare annotation was computed. [2018-11-23 07:00:37,947 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse2 (and (= 0 ~pumpRunning~0) .cse11 .cse9)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse5) (or (or (or .cse3 .cse6) .cse7) (and (= 1 ~waterLevel~0) .cse8 .cse9)) (or .cse0 .cse10 .cse1) (or (and .cse8 (<= ~waterLevel~0 0) .cse9) .cse7 .cse3 .cse4 .cse5) (or (< 0 |old(~waterLevel~0)|) (and .cse8 .cse11 .cse9) .cse7 .cse3 .cse4) (or .cse2 (or .cse1 .cse3 .cse6)) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 .cse3) (or (or .cse1 .cse6) .cse10)))) [2018-11-23 07:00:37,947 INFO L444 ceAbstractionStarter]: At program point L116(lines 116 122) the Hoare annotation is: (let ((.cse22 (= ~systemActive~0 1)) (.cse18 (= ~methaneLevelCritical~0 0))) (let ((.cse12 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not .cse18)) (.cse19 (< 2 |old(~waterLevel~0)|)) (.cse3 (not .cse22)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse21 (<= 1 ~switchedOnBeforeTS~0)) (.cse20 (= 0 ~pumpRunning~0)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (<= ~waterLevel~0 0))) (let ((.cse13 (< 0 |old(~waterLevel~0)|)) (.cse14 (and .cse21 .cse20 .cse7 .cse17)) (.cse15 (or .cse18 .cse19 .cse3 .cse4)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse16 (and .cse21 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse10 .cse20 .cse22)) (.cse9 (or .cse3 .cse8)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and .cse20 .cse7 .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse5) (or .cse2 (and .cse6 .cse7) (or .cse1 .cse3 .cse8)) (or (or (or .cse9 .cse10) .cse11) (and .cse6 .cse12)) (or .cse13 (and .cse6 .cse7 .cse12) .cse11 .cse3 .cse4 .cse10) (or .cse13 .cse14 .cse15 .cse11) (or .cse16 .cse14 .cse15 .cse11) (or (and .cse6 .cse17 .cse12) .cse11 .cse3 .cse4 .cse5 .cse10) (or .cse16 .cse18 .cse11 .cse3 .cse8) (or (= 1 ~waterLevel~0) (or .cse9 .cse11)) (or (and (<= ~pumpRunning~0 0) .cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse12) (not (= ~systemActive~0 0)) .cse1 .cse19) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 .cse3))))) [2018-11-23 07:00:37,948 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 102 128) the Hoare annotation is: (let ((.cse17 (= 0 ~pumpRunning~0)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (<= ~pumpRunning~0 0)) (.cse10 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (= ~pumpRunning~0 1)) (.cse5 (not (= ~systemActive~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse14 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (and .cse17 .cse9)) (.cse3 (not (= ~systemActive~0 1))) (.cse16 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7) (or (or .cse1 .cse3 .cse7) (and .cse8 .cse9 .cse10)) (or .cse5 .cse1 .cse11 .cse9) (or (and .cse8 .cse10) .cse5 (or .cse0 .cse1)) (or (and .cse12 .cse9) (or (or .cse3 .cse7) .cse13)) (or .cse14 .cse0 .cse1 .cse3 .cse15) (or .cse11 .cse13 .cse3 .cse4 (and .cse12 .cse9 .cse2)) (or .cse14 .cse15 .cse1 .cse5 .cse16) (or .cse5 .cse2 (or .cse1 .cse11 .cse4)) (or .cse2 .cse1 .cse3 .cse4 .cse7) (or (and .cse9 (or (and .cse17 .cse2) (and .cse15 .cse17))) (and (or .cse1 .cse11 .cse3 .cse4) (or .cse14 .cse1 .cse11 .cse3))) (or .cse1 .cse6 .cse3 .cse16)))) [2018-11-23 07:00:37,948 INFO L444 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (let ((.cse6 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse3 .cse4 .cse1 .cse5 .cse6) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse0) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse3 .cse1) (or .cse6 (or (or .cse1 .cse2) .cse4)) (or .cse0 .cse3 .cse1 .cse5) (or (or .cse0 .cse2) .cse7))) [2018-11-23 07:00:37,948 INFO L448 ceAbstractionStarter]: For program point L109(lines 105 127) no Hoare annotation was computed. [2018-11-23 07:00:37,948 INFO L448 ceAbstractionStarter]: For program point L107(lines 105 127) no Hoare annotation was computed. [2018-11-23 07:00:37,948 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 102 128) no Hoare annotation was computed. [2018-11-23 07:00:37,948 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 102 128) no Hoare annotation was computed. [2018-11-23 07:00:37,948 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 881 892) the Hoare annotation is: (or (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (not (= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-23 07:00:37,948 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 881 892) no Hoare annotation was computed. [2018-11-23 07:00:37,948 INFO L448 ceAbstractionStarter]: For program point L885-1(lines 881 892) no Hoare annotation was computed. [2018-11-23 07:00:37,948 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 352 358) no Hoare annotation was computed. [2018-11-23 07:00:37,948 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 352 358) the Hoare annotation is: true [2018-11-23 07:00:37,948 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:00:37,949 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-23 07:00:37,949 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:00:37,949 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:00:37,949 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 137 161) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (< 2 ~waterLevel~0) .cse0 .cse2))) [2018-11-23 07:00:37,949 INFO L444 ceAbstractionStarter]: At program point L156(line 156) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 07:00:37,949 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 137 161) no Hoare annotation was computed. [2018-11-23 07:00:37,949 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 137 161) no Hoare annotation was computed. [2018-11-23 07:00:37,949 INFO L444 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 07:00:37,949 INFO L444 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (and (= ~waterLevel~0 2) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-11-23 07:00:37,949 INFO L448 ceAbstractionStarter]: For program point L145(lines 145 153) no Hoare annotation was computed. [2018-11-23 07:00:37,950 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 07:00:37,950 INFO L448 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-11-23 07:00:37,950 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 158) no Hoare annotation was computed. [2018-11-23 07:00:37,950 INFO L448 ceAbstractionStarter]: For program point L897-1(lines 893 904) no Hoare annotation was computed. [2018-11-23 07:00:37,950 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 893 904) no Hoare annotation was computed. [2018-11-23 07:00:37,950 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 893 904) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 0)) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse8 .cse1)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse6 (< 0 |old(~waterLevel~0)|)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (not .cse4))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (or (< ~switchedOnBeforeTS~0 1) (< 1 |old(~waterLevel~0)|) .cse4 .cse5)) (or .cse6 .cse0 .cse5 .cse7) (or (or .cse8 .cse1 .cse9) .cse0) (or .cse0 (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse7 .cse8) (or .cse1 .cse2 .cse7 .cse0 .cse9 .cse10) (or .cse5 .cse7 .cse0 .cse3) (or .cse6 .cse0 .cse1 .cse2 .cse7 .cse10)))) [2018-11-23 07:00:37,950 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-23 07:00:37,950 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-23 07:00:37,950 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-23 07:00:37,950 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-23 07:00:37,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:00:37 BoogieIcfgContainer [2018-11-23 07:00:37,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:00:37,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:00:37,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:00:37,962 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:00:37,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:00:11" (3/4) ... [2018-11-23 07:00:37,966 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 07:00:37,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 07:00:37,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 07:00:37,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 07:00:37,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 07:00:37,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 07:00:37,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 07:00:37,978 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 07:00:37,979 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 07:00:37,979 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 07:00:37,979 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 07:00:37,980 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 07:00:37,980 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:00:37,980 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:00:38,003 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(\old(systemActive) == 1) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && systemActive == 1) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 07:00:38,003 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 07:00:38,033 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_234b72c6-5fbf-47d6-bc44-288a134f6aff/bin-2019/uautomizer/witness.graphml [2018-11-23 07:00:38,033 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:00:38,034 INFO L168 Benchmark]: Toolchain (without parser) took 27112.62 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -256.5 MB). Peak memory consumption was 966.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:00:38,034 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:00:38,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -211.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:00:38,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:00:38,035 INFO L168 Benchmark]: Boogie Preprocessor took 24.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:00:38,035 INFO L168 Benchmark]: RCFGBuilder took 477.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:00:38,035 INFO L168 Benchmark]: TraceAbstraction took 26141.18 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -106.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 07:00:38,035 INFO L168 Benchmark]: Witness Printer took 70.96 ms. Allocated memory is still 2.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 279.0 kB). Peak memory consumption was 279.0 kB. Max. memory is 11.5 GB. [2018-11-23 07:00:38,037 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -211.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 477.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26141.18 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -106.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 70.96 ms. Allocated memory is still 2.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 279.0 kB). Peak memory consumption was 279.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: ((((((((((!(\old(systemActive) == 1) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && systemActive == 1) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 155 locations, 1 error locations. SAFE Result, 26.0s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 9.1s AutomataDifference, 0.0s DeadEndRemovalTime, 12.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3106 SDtfs, 4382 SDslu, 9518 SDs, 0 SdLazy, 13186 SolverSat, 2565 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1672 GetRequests, 1438 SyntacticMatches, 13 SemanticMatches, 221 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1829 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5204occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 4295 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 7941 PreInvPairs, 8379 NumberOfFragments, 3969 HoareAnnotationTreeSize, 7941 FomulaSimplifications, 140260 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 64 FomulaSimplificationsInter, 154546 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 3725 NumberOfCodeBlocks, 3725 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3706 ConstructedInterpolants, 0 QuantifiedInterpolants, 1366717 SizeOfPredicates, 17 NumberOfNonLiveVariables, 5950 ConjunctsInSsa, 73 ConjunctsInUnsatCore, 19 InterpolantComputations, 10 PerfectInterpolantSequences, 3334/3503 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...