./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/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 023bd19a3cee0a73a15679923c85e228e629b6a0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:51:23,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:51:23,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:51:23,778 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:51:23,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:51:23,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:51:23,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:51:23,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:51:23,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:51:23,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:51:23,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:51:23,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:51:23,782 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:51:23,783 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:51:23,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:51:23,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:51:23,784 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:51:23,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:51:23,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:51:23,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:51:23,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:51:23,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:51:23,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:51:23,789 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:51:23,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:51:23,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:51:23,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:51:23,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:51:23,791 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:51:23,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:51:23,792 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:51:23,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:51:23,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:51:23,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:51:23,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:51:23,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:51:23,794 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 12:51:23,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:51:23,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:51:23,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:51:23,802 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 12:51:23,802 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:51:23,802 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:51:23,802 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 12:51:23,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:51:23,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:51:23,803 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:51:23,803 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:51:23,804 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:51:23,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:51:23,804 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_1ca60b22-1fff-40be-9c31-aecf8bd61e07/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 -> 023bd19a3cee0a73a15679923c85e228e629b6a0 [2018-12-02 12:51:23,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:51:23,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:51:23,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:51:23,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:51:23,835 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:51:23,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-02 12:51:23,871 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/data/4560dcf5a/1748cf3d24fb4d05b79aa97331b22e9d/FLAG9683332b0 [2018-12-02 12:51:24,244 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:51:24,244 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-02 12:51:24,251 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/data/4560dcf5a/1748cf3d24fb4d05b79aa97331b22e9d/FLAG9683332b0 [2018-12-02 12:51:24,620 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/data/4560dcf5a/1748cf3d24fb4d05b79aa97331b22e9d [2018-12-02 12:51:24,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:51:24,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:51:24,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:51:24,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:51:24,635 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:51:24,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6952e9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24, skipping insertion in model container [2018-12-02 12:51:24,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:51:24,676 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:51:24,823 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:51:24,831 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:51:24,921 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:51:24,937 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:51:24,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24 WrapperNode [2018-12-02 12:51:24,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:51:24,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:51:24,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:51:24,939 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:51:24,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:51:24,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:51:24,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:51:24,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:51:24,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... [2018-12-02 12:51:24,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:51:24,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:51:24,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:51:24,982 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:51:24,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/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 [2018-12-02 12:51:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 12:51:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 12:51:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 12:51:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 12:51:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:51:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 12:51:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 12:51:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 12:51:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 12:51:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 12:51:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 12:51:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 12:51:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 12:51:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 12:51:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 12:51:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 12:51:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 12:51:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 12:51:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 12:51:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-02 12:51:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-02 12:51:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 12:51:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 12:51:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 12:51:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 12:51:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 12:51:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 12:51:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 12:51:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 12:51:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-02 12:51:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-02 12:51:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 12:51:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 12:51:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 12:51:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 12:51:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 12:51:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 12:51:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 12:51:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 12:51:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-02 12:51:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-02 12:51:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-02 12:51:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-02 12:51:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-02 12:51:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-02 12:51:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 12:51:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 12:51:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 12:51:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 12:51:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 12:51:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 12:51:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 12:51:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 12:51:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 12:51:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 12:51:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 12:51:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 12:51:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 12:51:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 12:51:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 12:51:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:51:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:51:25,294 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:51:25,294 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 12:51:25,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:51:25 BoogieIcfgContainer [2018-12-02 12:51:25,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:51:25,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 12:51:25,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 12:51:25,297 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 12:51:25,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:51:24" (1/3) ... [2018-12-02 12:51:25,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69ff8b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:51:25, skipping insertion in model container [2018-12-02 12:51:25,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:51:24" (2/3) ... [2018-12-02 12:51:25,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69ff8b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:51:25, skipping insertion in model container [2018-12-02 12:51:25,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:51:25" (3/3) ... [2018-12-02 12:51:25,299 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-02 12:51:25,304 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 12:51:25,309 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 12:51:25,318 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 12:51:25,336 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 12:51:25,336 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 12:51:25,336 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 12:51:25,336 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 12:51:25,337 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 12:51:25,337 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 12:51:25,337 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 12:51:25,337 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 12:51:25,337 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 12:51:25,348 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2018-12-02 12:51:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 12:51:25,353 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:25,354 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] [2018-12-02 12:51:25,355 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:25,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:25,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1193107826, now seen corresponding path program 1 times [2018-12-02 12:51:25,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:25,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:25,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:25,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:25,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 12:51:25,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:25,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 12:51:25,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 12:51:25,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 12:51:25,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 12:51:25,517 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2018-12-02 12:51:25,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:25,541 INFO L93 Difference]: Finished difference Result 276 states and 339 transitions. [2018-12-02 12:51:25,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 12:51:25,542 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-02 12:51:25,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:25,549 INFO L225 Difference]: With dead ends: 276 [2018-12-02 12:51:25,549 INFO L226 Difference]: Without dead ends: 140 [2018-12-02 12:51:25,552 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 [2018-12-02 12:51:25,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-12-02 12:51:25,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-12-02 12:51:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-12-02 12:51:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 163 transitions. [2018-12-02 12:51:25,581 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 163 transitions. Word has length 59 [2018-12-02 12:51:25,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:25,582 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 163 transitions. [2018-12-02 12:51:25,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 12:51:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 163 transitions. [2018-12-02 12:51:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 12:51:25,584 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:25,584 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] [2018-12-02 12:51:25,584 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:25,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:25,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1324910100, now seen corresponding path program 1 times [2018-12-02 12:51:25,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:25,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:25,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:25,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:25,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 12:51:25,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:25,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 12:51:25,640 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:51:25,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:51:25,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:51:25,641 INFO L87 Difference]: Start difference. First operand 140 states and 163 transitions. Second operand 3 states. [2018-12-02 12:51:25,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:25,654 INFO L93 Difference]: Finished difference Result 221 states and 257 transitions. [2018-12-02 12:51:25,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:51:25,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-02 12:51:25,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:25,656 INFO L225 Difference]: With dead ends: 221 [2018-12-02 12:51:25,656 INFO L226 Difference]: Without dead ends: 131 [2018-12-02 12:51:25,657 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 [2018-12-02 12:51:25,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-02 12:51:25,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-12-02 12:51:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-02 12:51:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 151 transitions. [2018-12-02 12:51:25,668 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 151 transitions. Word has length 60 [2018-12-02 12:51:25,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:25,668 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 151 transitions. [2018-12-02 12:51:25,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:51:25,669 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2018-12-02 12:51:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 12:51:25,670 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:25,670 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] [2018-12-02 12:51:25,671 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:25,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:25,671 INFO L82 PathProgramCache]: Analyzing trace with hash 1608851056, now seen corresponding path program 1 times [2018-12-02 12:51:25,671 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:25,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:25,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:25,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:25,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 12:51:25,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:25,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 12:51:25,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:51:25,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:51:25,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:51:25,779 INFO L87 Difference]: Start difference. First operand 131 states and 151 transitions. Second operand 7 states. [2018-12-02 12:51:25,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:25,954 INFO L93 Difference]: Finished difference Result 234 states and 275 transitions. [2018-12-02 12:51:25,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 12:51:25,954 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-02 12:51:25,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:25,956 INFO L225 Difference]: With dead ends: 234 [2018-12-02 12:51:25,956 INFO L226 Difference]: Without dead ends: 131 [2018-12-02 12:51:25,957 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 [2018-12-02 12:51:25,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-02 12:51:25,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-12-02 12:51:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-02 12:51:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 150 transitions. [2018-12-02 12:51:25,967 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 150 transitions. Word has length 65 [2018-12-02 12:51:25,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:25,969 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 150 transitions. [2018-12-02 12:51:25,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:51:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 150 transitions. [2018-12-02 12:51:25,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 12:51:25,971 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:25,971 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] [2018-12-02 12:51:25,972 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:25,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:25,972 INFO L82 PathProgramCache]: Analyzing trace with hash -552400475, now seen corresponding path program 1 times [2018-12-02 12:51:25,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:25,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:25,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:25,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:25,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 12:51:26,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:26,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 12:51:26,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 12:51:26,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 12:51:26,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 12:51:26,046 INFO L87 Difference]: Start difference. First operand 131 states and 150 transitions. Second operand 5 states. [2018-12-02 12:51:26,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:26,401 INFO L93 Difference]: Finished difference Result 340 states and 409 transitions. [2018-12-02 12:51:26,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 12:51:26,402 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-12-02 12:51:26,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:26,403 INFO L225 Difference]: With dead ends: 340 [2018-12-02 12:51:26,403 INFO L226 Difference]: Without dead ends: 237 [2018-12-02 12:51:26,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 12:51:26,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-12-02 12:51:26,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 218. [2018-12-02 12:51:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-12-02 12:51:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 249 transitions. [2018-12-02 12:51:26,416 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 249 transitions. Word has length 78 [2018-12-02 12:51:26,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:26,417 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 249 transitions. [2018-12-02 12:51:26,417 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 12:51:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 249 transitions. [2018-12-02 12:51:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 12:51:26,418 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:26,418 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] [2018-12-02 12:51:26,418 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:26,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:26,418 INFO L82 PathProgramCache]: Analyzing trace with hash 807032952, now seen corresponding path program 1 times [2018-12-02 12:51:26,418 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:26,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:26,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:26,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:26,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 12:51:26,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:26,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 12:51:26,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:51:26,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:51:26,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:51:26,488 INFO L87 Difference]: Start difference. First operand 218 states and 249 transitions. Second operand 7 states. [2018-12-02 12:51:26,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:26,811 INFO L93 Difference]: Finished difference Result 426 states and 503 transitions. [2018-12-02 12:51:26,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 12:51:26,811 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-12-02 12:51:26,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:26,812 INFO L225 Difference]: With dead ends: 426 [2018-12-02 12:51:26,812 INFO L226 Difference]: Without dead ends: 236 [2018-12-02 12:51:26,813 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-02 12:51:26,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-12-02 12:51:26,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 217. [2018-12-02 12:51:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-12-02 12:51:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 246 transitions. [2018-12-02 12:51:26,824 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 246 transitions. Word has length 92 [2018-12-02 12:51:26,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:26,825 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 246 transitions. [2018-12-02 12:51:26,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:51:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 246 transitions. [2018-12-02 12:51:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 12:51:26,826 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:26,826 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] [2018-12-02 12:51:26,826 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:26,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:26,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1265633517, now seen corresponding path program 1 times [2018-12-02 12:51:26,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:26,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:26,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:26,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:26,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 12:51:26,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:26,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 12:51:26,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:51:26,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:51:26,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:51:26,878 INFO L87 Difference]: Start difference. First operand 217 states and 246 transitions. Second operand 6 states. [2018-12-02 12:51:26,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:26,906 INFO L93 Difference]: Finished difference Result 411 states and 474 transitions. [2018-12-02 12:51:26,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 12:51:26,906 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-12-02 12:51:26,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:26,909 INFO L225 Difference]: With dead ends: 411 [2018-12-02 12:51:26,909 INFO L226 Difference]: Without dead ends: 222 [2018-12-02 12:51:26,910 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 [2018-12-02 12:51:26,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-12-02 12:51:26,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2018-12-02 12:51:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-12-02 12:51:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 251 transitions. [2018-12-02 12:51:26,922 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 251 transitions. Word has length 93 [2018-12-02 12:51:26,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:26,922 INFO L480 AbstractCegarLoop]: Abstraction has 222 states and 251 transitions. [2018-12-02 12:51:26,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:51:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 251 transitions. [2018-12-02 12:51:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 12:51:26,923 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:26,924 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] [2018-12-02 12:51:26,924 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:26,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:26,924 INFO L82 PathProgramCache]: Analyzing trace with hash -564033643, now seen corresponding path program 1 times [2018-12-02 12:51:26,924 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:26,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:26,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:26,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:26,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 12:51:27,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:27,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 12:51:27,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 12:51:27,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 12:51:27,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 12:51:27,004 INFO L87 Difference]: Start difference. First operand 222 states and 251 transitions. Second operand 8 states. [2018-12-02 12:51:27,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:27,025 INFO L93 Difference]: Finished difference Result 423 states and 491 transitions. [2018-12-02 12:51:27,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 12:51:27,026 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-12-02 12:51:27,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:27,027 INFO L225 Difference]: With dead ends: 423 [2018-12-02 12:51:27,027 INFO L226 Difference]: Without dead ends: 229 [2018-12-02 12:51:27,028 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 [2018-12-02 12:51:27,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-12-02 12:51:27,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 226. [2018-12-02 12:51:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-12-02 12:51:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 255 transitions. [2018-12-02 12:51:27,039 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 255 transitions. Word has length 93 [2018-12-02 12:51:27,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:27,040 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 255 transitions. [2018-12-02 12:51:27,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 12:51:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 255 transitions. [2018-12-02 12:51:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 12:51:27,041 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:27,041 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] [2018-12-02 12:51:27,041 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:27,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:27,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1161447254, now seen corresponding path program 1 times [2018-12-02 12:51:27,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:27,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:27,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:27,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:27,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 12:51:27,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:27,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 12:51:27,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 12:51:27,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 12:51:27,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 12:51:27,098 INFO L87 Difference]: Start difference. First operand 226 states and 255 transitions. Second operand 4 states. [2018-12-02 12:51:27,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:27,209 INFO L93 Difference]: Finished difference Result 661 states and 782 transitions. [2018-12-02 12:51:27,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 12:51:27,209 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-12-02 12:51:27,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:27,211 INFO L225 Difference]: With dead ends: 661 [2018-12-02 12:51:27,211 INFO L226 Difference]: Without dead ends: 463 [2018-12-02 12:51:27,212 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 [2018-12-02 12:51:27,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-12-02 12:51:27,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 454. [2018-12-02 12:51:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-12-02 12:51:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 526 transitions. [2018-12-02 12:51:27,230 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 526 transitions. Word has length 93 [2018-12-02 12:51:27,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:27,230 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 526 transitions. [2018-12-02 12:51:27,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 12:51:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 526 transitions. [2018-12-02 12:51:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 12:51:27,231 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:27,231 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, 1] [2018-12-02 12:51:27,231 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:27,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:27,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1531166756, now seen corresponding path program 1 times [2018-12-02 12:51:27,232 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:27,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:27,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:27,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:27,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:27,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 12:51:27,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:27,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 12:51:27,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 12:51:27,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 12:51:27,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 12:51:27,317 INFO L87 Difference]: Start difference. First operand 454 states and 526 transitions. Second operand 9 states. [2018-12-02 12:51:27,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:27,811 INFO L93 Difference]: Finished difference Result 1193 states and 1446 transitions. [2018-12-02 12:51:27,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 12:51:27,812 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-12-02 12:51:27,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:27,814 INFO L225 Difference]: With dead ends: 1193 [2018-12-02 12:51:27,814 INFO L226 Difference]: Without dead ends: 839 [2018-12-02 12:51:27,815 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 [2018-12-02 12:51:27,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-12-02 12:51:27,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 758. [2018-12-02 12:51:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758 states. [2018-12-02 12:51:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 868 transitions. [2018-12-02 12:51:27,854 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 868 transitions. Word has length 97 [2018-12-02 12:51:27,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:27,854 INFO L480 AbstractCegarLoop]: Abstraction has 758 states and 868 transitions. [2018-12-02 12:51:27,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 12:51:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 868 transitions. [2018-12-02 12:51:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 12:51:27,856 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:27,856 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, 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] [2018-12-02 12:51:27,856 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:27,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:27,856 INFO L82 PathProgramCache]: Analyzing trace with hash 2143872012, now seen corresponding path program 1 times [2018-12-02 12:51:27,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:27,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:27,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:27,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:27,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 12:51:27,938 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:51:27,938 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/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 [2018-12-02 12:51:27,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:28,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:51:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:51:28,150 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:51:28,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-02 12:51:28,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 12:51:28,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 12:51:28,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-02 12:51:28,151 INFO L87 Difference]: Start difference. First operand 758 states and 868 transitions. Second operand 16 states. [2018-12-02 12:51:28,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:28,739 INFO L93 Difference]: Finished difference Result 1728 states and 2055 transitions. [2018-12-02 12:51:28,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-02 12:51:28,739 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-12-02 12:51:28,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:28,743 INFO L225 Difference]: With dead ends: 1728 [2018-12-02 12:51:28,743 INFO L226 Difference]: Without dead ends: 1068 [2018-12-02 12:51:28,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-12-02 12:51:28,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2018-12-02 12:51:28,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 924. [2018-12-02 12:51:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2018-12-02 12:51:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1068 transitions. [2018-12-02 12:51:28,784 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1068 transitions. Word has length 157 [2018-12-02 12:51:28,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:28,784 INFO L480 AbstractCegarLoop]: Abstraction has 924 states and 1068 transitions. [2018-12-02 12:51:28,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 12:51:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1068 transitions. [2018-12-02 12:51:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 12:51:28,788 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:28,788 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:51:28,788 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:28,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:28,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1321108346, now seen corresponding path program 1 times [2018-12-02 12:51:28,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:28,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:28,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:28,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:28,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 12:51:28,890 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:51:28,890 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/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 [2018-12-02 12:51:28,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:29,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:51:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 12:51:29,170 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:51:29,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-02 12:51:29,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 12:51:29,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 12:51:29,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-02 12:51:29,171 INFO L87 Difference]: Start difference. First operand 924 states and 1068 transitions. Second operand 19 states. [2018-12-02 12:51:31,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:31,907 INFO L93 Difference]: Finished difference Result 3462 states and 4817 transitions. [2018-12-02 12:51:31,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-12-02 12:51:31,907 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-12-02 12:51:31,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:31,917 INFO L225 Difference]: With dead ends: 3462 [2018-12-02 12:51:31,917 INFO L226 Difference]: Without dead ends: 2574 [2018-12-02 12:51:31,922 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=523, Invalid=3137, Unknown=0, NotChecked=0, Total=3660 [2018-12-02 12:51:31,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2574 states. [2018-12-02 12:51:32,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2574 to 1763. [2018-12-02 12:51:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-12-02 12:51:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1970 transitions. [2018-12-02 12:51:32,008 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1970 transitions. Word has length 273 [2018-12-02 12:51:32,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:32,009 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1970 transitions. [2018-12-02 12:51:32,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 12:51:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1970 transitions. [2018-12-02 12:51:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 12:51:32,012 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:32,012 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, 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] [2018-12-02 12:51:32,012 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:32,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:32,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1904969754, now seen corresponding path program 1 times [2018-12-02 12:51:32,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:32,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:32,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:32,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:32,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 12:51:32,154 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:51:32,154 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/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 [2018-12-02 12:51:32,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:32,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:51:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 12:51:32,399 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:51:32,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-02 12:51:32,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-02 12:51:32,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-02 12:51:32,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-02 12:51:32,401 INFO L87 Difference]: Start difference. First operand 1763 states and 1970 transitions. Second operand 20 states. [2018-12-02 12:51:33,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:33,136 INFO L93 Difference]: Finished difference Result 3326 states and 3735 transitions. [2018-12-02 12:51:33,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 12:51:33,136 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-12-02 12:51:33,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:33,140 INFO L225 Difference]: With dead ends: 3326 [2018-12-02 12:51:33,140 INFO L226 Difference]: Without dead ends: 1767 [2018-12-02 12:51:33,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-02 12:51:33,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-12-02 12:51:33,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1763. [2018-12-02 12:51:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-12-02 12:51:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1965 transitions. [2018-12-02 12:51:33,206 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1965 transitions. Word has length 293 [2018-12-02 12:51:33,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:33,207 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1965 transitions. [2018-12-02 12:51:33,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-02 12:51:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1965 transitions. [2018-12-02 12:51:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-02 12:51:33,210 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:33,210 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, 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] [2018-12-02 12:51:33,211 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:33,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:33,211 INFO L82 PathProgramCache]: Analyzing trace with hash 621717995, now seen corresponding path program 1 times [2018-12-02 12:51:33,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:33,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:33,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:33,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:33,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 12:51:33,364 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:51:33,364 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/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 [2018-12-02 12:51:33,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:33,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:51:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 12:51:33,539 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:51:33,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-02 12:51:33,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 12:51:33,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 12:51:33,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-02 12:51:33,541 INFO L87 Difference]: Start difference. First operand 1763 states and 1965 transitions. Second operand 14 states. [2018-12-02 12:51:34,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:34,617 INFO L93 Difference]: Finished difference Result 3810 states and 4628 transitions. [2018-12-02 12:51:34,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 12:51:34,618 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-12-02 12:51:34,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:34,626 INFO L225 Difference]: With dead ends: 3810 [2018-12-02 12:51:34,626 INFO L226 Difference]: Without dead ends: 2823 [2018-12-02 12:51:34,629 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 310 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-12-02 12:51:34,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2823 states. [2018-12-02 12:51:34,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2823 to 2177. [2018-12-02 12:51:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2177 states. [2018-12-02 12:51:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 2431 transitions. [2018-12-02 12:51:34,744 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 2431 transitions. Word has length 294 [2018-12-02 12:51:34,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:34,744 INFO L480 AbstractCegarLoop]: Abstraction has 2177 states and 2431 transitions. [2018-12-02 12:51:34,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 12:51:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2431 transitions. [2018-12-02 12:51:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-02 12:51:34,747 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:51:34,747 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, 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] [2018-12-02 12:51:34,747 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:51:34,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:51:34,748 INFO L82 PathProgramCache]: Analyzing trace with hash 201171439, now seen corresponding path program 1 times [2018-12-02 12:51:34,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:51:34,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:51:34,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:34,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:51:34,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:51:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:51:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-02 12:51:34,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:51:34,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 12:51:34,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 12:51:34,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 12:51:34,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-02 12:51:34,863 INFO L87 Difference]: Start difference. First operand 2177 states and 2431 transitions. Second operand 8 states. [2018-12-02 12:51:35,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:51:35,074 INFO L93 Difference]: Finished difference Result 3607 states and 4070 transitions. [2018-12-02 12:51:35,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 12:51:35,074 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 363 [2018-12-02 12:51:35,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:51:35,075 INFO L225 Difference]: With dead ends: 3607 [2018-12-02 12:51:35,075 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 12:51:35,078 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 [2018-12-02 12:51:35,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 12:51:35,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 12:51:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 12:51:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 12:51:35,079 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 363 [2018-12-02 12:51:35,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:51:35,079 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 12:51:35,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 12:51:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 12:51:35,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 12:51:35,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 12:51:35,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,355 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-12-02 12:51:35,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,856 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-12-02 12:51:35,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:35,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,259 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-12-02 12:51:36,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:51:36,613 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-12-02 12:51:36,856 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-12-02 12:51:37,193 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-12-02 12:51:37,676 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-12-02 12:51:38,200 WARN L180 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 38 [2018-12-02 12:51:39,036 WARN L180 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-12-02 12:51:39,440 WARN L180 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-12-02 12:51:39,836 WARN L180 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-12-02 12:51:40,438 WARN L180 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-12-02 12:51:40,660 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-12-02 12:51:41,404 WARN L180 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-12-02 12:51:41,657 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-12-02 12:51:42,681 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-12-02 12:51:42,841 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-12-02 12:51:42,971 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-12-02 12:51:43,104 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-12-02 12:51:43,294 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2018-12-02 12:51:43,910 WARN L180 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-12-02 12:51:44,193 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2018-12-02 12:51:44,547 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-12-02 12:51:44,736 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-12-02 12:51:44,886 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-12-02 12:51:46,359 WARN L180 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-12-02 12:51:46,574 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-12-02 12:51:46,720 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2018-12-02 12:51:46,720 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2018-12-02 12:51:46,720 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2018-12-02 12:51:46,720 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2018-12-02 12:51:46,720 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 887 895) no Hoare annotation was computed. [2018-12-02 12:51:46,720 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 158 165) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-02 12:51:46,720 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 158 165) no Hoare annotation was computed. [2018-12-02 12:51:46,720 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 158 165) no Hoare annotation was computed. [2018-12-02 12:51:46,720 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 166 175) the Hoare annotation is: (let ((.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse1 .cse3 .cse4) (or (or .cse5 .cse1) (or .cse6 .cse0 (< 2 ~waterLevel~0) .cse2)) (or .cse6 (< 1 ~waterLevel~0) .cse0 .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2018-12-02 12:51:46,720 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 12:51:46,720 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 166 175) no Hoare annotation was computed. [2018-12-02 12:51:46,721 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 166 175) no Hoare annotation was computed. [2018-12-02 12:51:46,721 INFO L444 ceAbstractionStarter]: At program point L191(line 191) 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 .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-12-02 12:51:46,721 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2018-12-02 12:51:46,721 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 198) no Hoare annotation was computed. [2018-12-02 12:51:46,721 INFO L444 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~1)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse5 (not .cse6)) (or .cse7 .cse4 .cse3 .cse1 .cse5) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse7 .cse6 .cse1 .cse4) (or .cse7 .cse1 .cse5 .cse2))) [2018-12-02 12:51:46,721 INFO L448 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-12-02 12:51:46,721 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2018-12-02 12:51:46,721 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 176 204) no Hoare annotation was computed. [2018-12-02 12:51:46,721 INFO L451 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-12-02 12:51:46,721 INFO L448 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-12-02 12:51:46,721 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 176 204) the Hoare annotation is: true [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 176 204) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) 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) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~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))) [2018-12-02 12:51:46,722 INFO L444 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~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))) [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L444 ceAbstractionStarter]: At program point L138(line 138) 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) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 12:51:46,722 INFO L444 ceAbstractionStarter]: At program point L137(line 137) 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) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 12:51:46,722 INFO L444 ceAbstractionStarter]: At program point L137-1(line 137) 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) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 789 797) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 789 797) the Hoare annotation is: true [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 789 797) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2018-12-02 12:51:46,722 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2018-12-02 12:51:46,723 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) 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) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 12:51:46,723 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2018-12-02 12:51:46,723 INFO L444 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~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))) [2018-12-02 12:51:46,723 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2018-12-02 12:51:46,723 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 778 788) the Hoare annotation is: true [2018-12-02 12:51:46,723 INFO L451 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-12-02 12:51:46,723 INFO L448 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-12-02 12:51:46,723 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 778 788) no Hoare annotation was computed. [2018-12-02 12:51:46,723 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 778 788) no Hoare annotation was computed. [2018-12-02 12:51:46,723 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 770 777) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-12-02 12:51:46,723 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 770 777) no Hoare annotation was computed. [2018-12-02 12:51:46,723 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 770 777) no Hoare annotation was computed. [2018-12-02 12:51:46,723 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 737 761) no Hoare annotation was computed. [2018-12-02 12:51:46,723 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-12-02 12:51:46,723 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 737 761) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-12-02 12:51:46,724 INFO L448 ceAbstractionStarter]: For program point L756-1(lines 737 761) no Hoare annotation was computed. [2018-12-02 12:51:46,724 INFO L444 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2018-12-02 12:51:46,724 INFO L444 ceAbstractionStarter]: At program point L747(line 747) 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 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 .cse3 .cse0 .cse1))) [2018-12-02 12:51:46,724 INFO L448 ceAbstractionStarter]: For program point L745(lines 745 753) no Hoare annotation was computed. [2018-12-02 12:51:46,724 INFO L444 ceAbstractionStarter]: At program point L743(line 743) 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) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-12-02 12:51:46,724 INFO L448 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-12-02 12:51:46,724 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 758) no Hoare annotation was computed. [2018-12-02 12:51:46,724 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 655 668) no Hoare annotation was computed. [2018-12-02 12:51:46,724 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 665) no Hoare annotation was computed. [2018-12-02 12:51:46,724 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 655 668) the Hoare annotation is: true [2018-12-02 12:51:46,724 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 655 668) no Hoare annotation was computed. [2018-12-02 12:51:46,724 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 703 709) no Hoare annotation was computed. [2018-12-02 12:51:46,724 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 703 709) the Hoare annotation is: true [2018-12-02 12:51:46,725 INFO L444 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (<= ~pumpRunning~0 0)) (.cse6 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (and (and (= 2 ~waterLevel~0) .cse2 .cse3) .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse2 .cse6 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse0 .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse6 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 2) .cse4 .cse2 .cse3))) [2018-12-02 12:51:46,725 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 897 962) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:51:46,725 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 933) no Hoare annotation was computed. [2018-12-02 12:51:46,725 INFO L448 ceAbstractionStarter]: For program point L927-1(lines 927 933) no Hoare annotation was computed. [2018-12-02 12:51:46,725 INFO L444 ceAbstractionStarter]: At program point L952(lines 907 954) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 (= 0 ~pumpRunning~0) .cse4 .cse5) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse8 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (or (and .cse7 .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse7 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse8 .cse2 .cse4) .cse0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-02 12:51:46,725 INFO L444 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse6 .cse7 .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 (and (= 0 ~methaneLevelCritical~0) (and (not (= ~switchedOnBeforeTS~0 0)) .cse2 .cse4) .cse0)))) [2018-12-02 12:51:46,725 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 897 962) no Hoare annotation was computed. [2018-12-02 12:51:46,725 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 923) no Hoare annotation was computed. [2018-12-02 12:51:46,725 INFO L448 ceAbstractionStarter]: For program point L917-1(lines 917 923) no Hoare annotation was computed. [2018-12-02 12:51:46,725 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-12-02 12:51:46,725 INFO L444 ceAbstractionStarter]: At program point L955(lines 906 956) 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))) [2018-12-02 12:51:46,725 INFO L448 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L444 ceAbstractionStarter]: At program point L945-2(lines 937 950) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse4 (<= ~waterLevel~0 2))) (or (and .cse4 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1))) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point L908(lines 907 954) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L444 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse4 (<= ~waterLevel~0 2))) (or (and .cse4 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1))) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 950) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 897 962) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 762 769) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 769) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 762 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 834 852) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L451 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point L843-2(lines 843 847) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 834 852) the Hoare annotation is: true [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 834 852) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 646 654) the Hoare annotation is: true [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 646 654) no Hoare annotation was computed. [2018-12-02 12:51:46,726 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 646 654) no Hoare annotation was computed. [2018-12-02 12:51:46,727 INFO L448 ceAbstractionStarter]: For program point L606-1(lines 602 613) no Hoare annotation was computed. [2018-12-02 12:51:46,727 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 602 613) the Hoare annotation is: (let ((.cse7 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse5 (or .cse0 .cse2 .cse9)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not .cse7)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (< 2 ~waterLevel~0))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse4) .cse1) (or .cse6 (or .cse7 .cse5)) (or .cse7 .cse8 .cse2 .cse6 .cse9) (or .cse1 (or .cse10 (or .cse8 .cse2) .cse4)) (or .cse6 (and (or .cse0 .cse7 .cse10 .cse2 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse7 .cse10 .cse2)))))) [2018-12-02 12:51:46,727 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 602 613) no Hoare annotation was computed. [2018-12-02 12:51:46,727 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 614 622) the Hoare annotation is: true [2018-12-02 12:51:46,727 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 614 622) no Hoare annotation was computed. [2018-12-02 12:51:46,727 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 614 622) no Hoare annotation was computed. [2018-12-02 12:51:46,727 INFO L444 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse15 (or .cse13 .cse7)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse11 .cse12 .cse3 .cse4)) (.cse2 (or (< 2 |old(~waterLevel~0)|) .cse15 (not .cse14))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (or .cse14 .cse15)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and .cse11 .cse3 .cse4)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4) .cse1 .cse2) (or .cse5 (or .cse6 .cse7 .cse8)) (or .cse9 .cse5 (and (or .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse7))) (or .cse9 .cse10 (and (<= ~waterLevel~0 0) .cse3 .cse4)) (or .cse0 .cse10 .cse11) (or .cse6 .cse7 .cse12 .cse5) (or (or (or .cse7 .cse8) .cse13) (and (= 1 ~waterLevel~0) .cse3 .cse4)))))) [2018-12-02 12:51:46,727 INFO L444 ceAbstractionStarter]: At program point L690(lines 690 696) the Hoare annotation is: (let ((.cse19 (= ~systemActive~0 1))) (let ((.cse20 (= ~methaneLevelCritical~0 0)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not .cse19))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (= 0 ~pumpRunning~0)) (.cse15 (< 2 |old(~waterLevel~0)|)) (.cse21 (or .cse11 .cse9)) (.cse18 (not .cse20)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse6 .cse17 .cse4 .cse5)) (.cse2 (or .cse15 .cse21 .cse18)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (or .cse20 .cse21)) (.cse16 (and .cse12 (not (= |old(~pumpRunning~0)| 0)) .cse18 .cse13 .cse6 (<= ~waterLevel~0 0) .cse19)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse6 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) .cse1 .cse2) (or (and (= ~pumpRunning~0 1) .cse6) .cse7 (or .cse8 .cse9 .cse10)) (or (< 1 |old(~waterLevel~0)|) .cse7 (and (or .cse8 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse8 .cse9))) (or (or (or .cse9 .cse10) .cse11) (= 1 ~waterLevel~0)) (or (and .cse12 .cse3 .cse13) .cse14 .cse15 .cse16) (or .cse0 .cse14 .cse16) (or .cse8 .cse9 .cse17 .cse7)))))) [2018-12-02 12:51:46,727 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 676 702) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse4 (and .cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (< 0 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or .cse4 (or .cse9 (or .cse5 .cse3))) (or .cse2 .cse4 .cse3 .cse8) (or (or .cse10 .cse6) (or .cse0 .cse2 .cse9 .cse3)) (or .cse0 .cse11 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse2 .cse6 .cse3 .cse7 .cse12) (or .cse11 .cse2 .cse3 .cse7 .cse4) (or .cse1 .cse2 .cse6 .cse3 .cse7) (or (and (<= ~pumpRunning~0 0) .cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse3 .cse12))))) [2018-12-02 12:51:46,727 INFO L444 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse2 .cse1) (or .cse0 .cse2 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-12-02 12:51:46,727 INFO L448 ceAbstractionStarter]: For program point L683(lines 679 701) no Hoare annotation was computed. [2018-12-02 12:51:46,727 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 676 702) no Hoare annotation was computed. [2018-12-02 12:51:46,727 INFO L448 ceAbstractionStarter]: For program point L681(lines 679 701) no Hoare annotation was computed. [2018-12-02 12:51:46,727 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 676 702) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L451 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2018-12-02 12:51:46,728 INFO L451 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2018-12-02 12:51:46,728 INFO L451 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L451 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 578 589) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~pumpRunning~0))) [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 578 589) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:51:46,728 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)) [2018-12-02 12:51:46,728 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2018-12-02 12:51:46,728 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 853 860) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 1)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or (< ~switchedOnBeforeTS~0 1) (< 0 ~waterLevel~0) .cse0 .cse1 .cse2) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or .cse2 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse1))) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-02 12:51:46,728 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 711 735) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 711 735) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L444 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point L730-1(lines 711 735) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L444 ceAbstractionStarter]: At program point L725(line 725) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse4 .cse2 .cse3 .cse1 .cse0) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-12-02 12:51:46,729 INFO L444 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 727) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L444 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point L715(lines 715 732) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 590 601) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 590 601) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 590 601) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (or .cse8 .cse4)) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or (< ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse0 .cse6) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse3 .cse7) (or .cse1 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse0 .cse5 (not .cse2)) (or .cse3 .cse7 .cse0 .cse6) (or (= 1 ~waterLevel~0) (or .cse8 .cse4 (not (= |old(~waterLevel~0)| 1))))))) [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-02 12:51:46,729 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-02 12:51:46,729 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-02 12:51:46,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:51:46 BoogieIcfgContainer [2018-12-02 12:51:46,740 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 12:51:46,740 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:51:46,740 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:51:46,740 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:51:46,741 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:51:25" (3/4) ... [2018-12-02 12:51:46,744 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:51:46,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 12:51:46,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 12:51:46,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-02 12:51:46,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-02 12:51:46,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-02 12:51:46,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 12:51:46,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-02 12:51:46,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 12:51:46,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 12:51:46,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 12:51:46,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 12:51:46,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 12:51:46,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 12:51:46,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-02 12:51:46,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 12:51:46,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 12:51:46,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 12:51:46,758 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-02 12:51:46,758 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 12:51:46,758 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 12:51:46,759 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 12:51:46,759 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 12:51:46,759 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 12:51:46,778 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((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 && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-12-02 12:51:46,779 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 12:51:46,808 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1ca60b22-1fff-40be-9c31-aecf8bd61e07/bin-2019/uautomizer/witness.graphml [2018-12-02 12:51:46,808 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:51:46,809 INFO L168 Benchmark]: Toolchain (without parser) took 22183.32 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 792.7 MB). Free memory was 954.9 MB in the beginning and 1.5 GB in the end (delta: -500.3 MB). Peak memory consumption was 292.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:51:46,809 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:51:46,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:51:46,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:51:46,810 INFO L168 Benchmark]: Boogie Preprocessor took 22.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:51:46,810 INFO L168 Benchmark]: RCFGBuilder took 312.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:51:46,810 INFO L168 Benchmark]: TraceAbstraction took 21445.17 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 645.9 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -400.1 MB). Peak memory consumption was 834.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:51:46,810 INFO L168 Benchmark]: Witness Printer took 68.02 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:51:46,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 312.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21445.17 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 645.9 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -400.1 MB). Peak memory consumption was 834.3 MB. Max. memory is 11.5 GB. * Witness Printer took 68.02 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. 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: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: (((((((((((((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 && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 906]: 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, 153 locations, 1 error locations. SAFE Result, 21.3s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 6.9s AutomataDifference, 0.0s DeadEndRemovalTime, 11.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2927 SDtfs, 4093 SDslu, 8896 SDs, 0 SdLazy, 12089 SolverSat, 2588 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1320 GetRequests, 1095 SyntacticMatches, 11 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1474 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2177occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 1736 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 3589 PreInvPairs, 3889 NumberOfFragments, 3228 HoareAnnotationTreeSize, 3589 FomulaSimplifications, 139249 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 113264 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 3127 NumberOfCodeBlocks, 3127 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3109 ConstructedInterpolants, 0 QuantifiedInterpolants, 1135774 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4614 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2301/2460 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...