./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product48_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_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product48_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/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 a22d1d84f43657cc690c98e940f1a10486e8ef5e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:44:45,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:44:45,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:44:45,195 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:44:45,195 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:44:45,196 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:44:45,196 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:44:45,197 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:44:45,199 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:44:45,199 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:44:45,200 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:44:45,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:44:45,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:44:45,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:44:45,202 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:44:45,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:44:45,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:44:45,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:44:45,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:44:45,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:44:45,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:44:45,208 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:44:45,210 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:44:45,210 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:44:45,210 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:44:45,211 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:44:45,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:44:45,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:44:45,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:44:45,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:44:45,213 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:44:45,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:44:45,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:44:45,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:44:45,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:44:45,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:44:45,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 03:44:45,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:44:45,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:44:45,223 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:44:45,223 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 03:44:45,224 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:44:45,224 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:44:45,224 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 03:44:45,224 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:44:45,224 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:44:45,224 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:44:45,225 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:44:45,225 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:44:45,225 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:44:45,225 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:44:45,225 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:44:45,225 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:44:45,225 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:44:45,225 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:44:45,226 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:44:45,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:44:45,226 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:44:45,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:44:45,226 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 03:44:45,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:44:45,227 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:44:45,227 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:44:45,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:44:45,227 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 03:44:45,227 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:44:45,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:44:45,227 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_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/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 -> a22d1d84f43657cc690c98e940f1a10486e8ef5e [2018-12-02 03:44:45,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:44:45,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:44:45,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:44:45,264 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:44:45,264 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:44:45,265 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product48_true-unreach-call_false-termination.cil.c [2018-12-02 03:44:45,310 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/data/c09a14e4b/b4febe5635cd41a3ac95a7cd7214b0fe/FLAG6208a8570 [2018-12-02 03:44:45,734 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:44:45,734 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/sv-benchmarks/c/product-lines/minepump_spec2_product48_true-unreach-call_false-termination.cil.c [2018-12-02 03:44:45,740 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/data/c09a14e4b/b4febe5635cd41a3ac95a7cd7214b0fe/FLAG6208a8570 [2018-12-02 03:44:45,748 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/data/c09a14e4b/b4febe5635cd41a3ac95a7cd7214b0fe [2018-12-02 03:44:45,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:44:45,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:44:45,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:44:45,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:44:45,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:44:45,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:44:45" (1/1) ... [2018-12-02 03:44:45,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:45, skipping insertion in model container [2018-12-02 03:44:45,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:44:45" (1/1) ... [2018-12-02 03:44:45,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:44:45,780 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:44:45,928 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:44:45,969 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:44:46,032 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:44:46,055 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:44:46,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46 WrapperNode [2018-12-02 03:44:46,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:44:46,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:44:46,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:44:46,056 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:44:46,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:44:46,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:44:46,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:44:46,084 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:44:46,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... [2018-12-02 03:44:46,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:44:46,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:44:46,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:44:46,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:44:46,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/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 03:44:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 03:44:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 03:44:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 03:44:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 03:44:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 03:44:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 03:44:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:44:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 03:44:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 03:44:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 03:44:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 03:44:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 03:44:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 03:44:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 03:44:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 03:44:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 03:44:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 03:44:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-02 03:44:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-02 03:44:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-02 03:44:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-02 03:44:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 03:44:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 03:44:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 03:44:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 03:44:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 03:44:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 03:44:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 03:44:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 03:44:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 03:44:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 03:44:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 03:44:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 03:44:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-02 03:44:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-02 03:44:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 03:44:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 03:44:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 03:44:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 03:44:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 03:44:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 03:44:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 03:44:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 03:44:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 03:44:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 03:44:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 03:44:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 03:44:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 03:44:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 03:44:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 03:44:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 03:44:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-02 03:44:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-02 03:44:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 03:44:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 03:44:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 03:44:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 03:44:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 03:44:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 03:44:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 03:44:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:44:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:44:46,500 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:44:46,500 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 03:44:46,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:44:46 BoogieIcfgContainer [2018-12-02 03:44:46,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:44:46,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 03:44:46,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 03:44:46,503 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 03:44:46,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:44:45" (1/3) ... [2018-12-02 03:44:46,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288846f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:44:46, skipping insertion in model container [2018-12-02 03:44:46,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:46" (2/3) ... [2018-12-02 03:44:46,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288846f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:44:46, skipping insertion in model container [2018-12-02 03:44:46,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:44:46" (3/3) ... [2018-12-02 03:44:46,506 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product48_true-unreach-call_false-termination.cil.c [2018-12-02 03:44:46,515 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 03:44:46,521 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 03:44:46,531 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 03:44:46,550 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 03:44:46,551 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 03:44:46,551 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 03:44:46,551 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 03:44:46,552 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:44:46,552 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:44:46,552 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 03:44:46,552 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:44:46,552 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 03:44:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2018-12-02 03:44:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 03:44:46,578 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:46,579 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:46,581 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:46,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:46,586 INFO L82 PathProgramCache]: Analyzing trace with hash -2014577701, now seen corresponding path program 1 times [2018-12-02 03:44:46,587 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:46,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:46,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:46,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:46,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:44:46,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:44:46,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 03:44:46,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 03:44:46,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 03:44:46,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 03:44:46,780 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 2 states. [2018-12-02 03:44:46,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:46,811 INFO L93 Difference]: Finished difference Result 286 states and 357 transitions. [2018-12-02 03:44:46,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 03:44:46,812 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-02 03:44:46,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:46,819 INFO L225 Difference]: With dead ends: 286 [2018-12-02 03:44:46,819 INFO L226 Difference]: Without dead ends: 145 [2018-12-02 03:44:46,821 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 03:44:46,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-12-02 03:44:46,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-12-02 03:44:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-12-02 03:44:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 172 transitions. [2018-12-02 03:44:46,852 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 172 transitions. Word has length 51 [2018-12-02 03:44:46,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:46,852 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 172 transitions. [2018-12-02 03:44:46,853 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 03:44:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2018-12-02 03:44:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 03:44:46,854 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:46,854 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:46,855 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:46,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:46,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1805316760, now seen corresponding path program 1 times [2018-12-02 03:44:46,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:46,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:46,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:46,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:46,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:44:46,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:44:46,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:44:46,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:44:46,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:44:46,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:44:46,916 INFO L87 Difference]: Start difference. First operand 145 states and 172 transitions. Second operand 3 states. [2018-12-02 03:44:46,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:46,933 INFO L93 Difference]: Finished difference Result 225 states and 267 transitions. [2018-12-02 03:44:46,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:44:46,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-02 03:44:46,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:46,935 INFO L225 Difference]: With dead ends: 225 [2018-12-02 03:44:46,936 INFO L226 Difference]: Without dead ends: 136 [2018-12-02 03:44:46,937 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 03:44:46,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-12-02 03:44:46,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-12-02 03:44:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-12-02 03:44:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 160 transitions. [2018-12-02 03:44:46,948 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 160 transitions. Word has length 52 [2018-12-02 03:44:46,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:46,948 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 160 transitions. [2018-12-02 03:44:46,948 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:44:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 160 transitions. [2018-12-02 03:44:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 03:44:46,950 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:46,950 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:46,950 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:46,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:46,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1269846208, now seen corresponding path program 1 times [2018-12-02 03:44:46,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:46,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:46,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:46,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:46,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:44:47,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:44:47,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 03:44:47,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 03:44:47,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 03:44:47,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 03:44:47,051 INFO L87 Difference]: Start difference. First operand 136 states and 160 transitions. Second operand 7 states. [2018-12-02 03:44:47,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:47,303 INFO L93 Difference]: Finished difference Result 403 states and 494 transitions. [2018-12-02 03:44:47,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:44:47,304 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-12-02 03:44:47,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:47,306 INFO L225 Difference]: With dead ends: 403 [2018-12-02 03:44:47,306 INFO L226 Difference]: Without dead ends: 295 [2018-12-02 03:44:47,307 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 03:44:47,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-12-02 03:44:47,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 283. [2018-12-02 03:44:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2018-12-02 03:44:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 346 transitions. [2018-12-02 03:44:47,334 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 346 transitions. Word has length 57 [2018-12-02 03:44:47,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:47,334 INFO L480 AbstractCegarLoop]: Abstraction has 283 states and 346 transitions. [2018-12-02 03:44:47,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 03:44:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 346 transitions. [2018-12-02 03:44:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 03:44:47,336 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:47,337 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:47,337 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:47,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:47,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1395939551, now seen corresponding path program 1 times [2018-12-02 03:44:47,337 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:47,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:47,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:47,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:47,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:44:47,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:44:47,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:44:47,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:44:47,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:44:47,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:44:47,425 INFO L87 Difference]: Start difference. First operand 283 states and 346 transitions. Second operand 6 states. [2018-12-02 03:44:47,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:47,570 INFO L93 Difference]: Finished difference Result 775 states and 972 transitions. [2018-12-02 03:44:47,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 03:44:47,570 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-02 03:44:47,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:47,573 INFO L225 Difference]: With dead ends: 775 [2018-12-02 03:44:47,573 INFO L226 Difference]: Without dead ends: 520 [2018-12-02 03:44:47,575 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:44:47,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2018-12-02 03:44:47,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 514. [2018-12-02 03:44:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2018-12-02 03:44:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 632 transitions. [2018-12-02 03:44:47,601 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 632 transitions. Word has length 62 [2018-12-02 03:44:47,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:47,601 INFO L480 AbstractCegarLoop]: Abstraction has 514 states and 632 transitions. [2018-12-02 03:44:47,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:44:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 632 transitions. [2018-12-02 03:44:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 03:44:47,603 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:47,603 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:47,603 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:47,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:47,603 INFO L82 PathProgramCache]: Analyzing trace with hash -428736037, now seen corresponding path program 1 times [2018-12-02 03:44:47,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:47,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:47,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:47,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:47,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:44:47,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:44:47,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 03:44:47,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 03:44:47,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 03:44:47,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 03:44:47,664 INFO L87 Difference]: Start difference. First operand 514 states and 632 transitions. Second operand 7 states. [2018-12-02 03:44:48,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:48,094 INFO L93 Difference]: Finished difference Result 1355 states and 1778 transitions. [2018-12-02 03:44:48,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 03:44:48,094 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-02 03:44:48,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:48,097 INFO L225 Difference]: With dead ends: 1355 [2018-12-02 03:44:48,097 INFO L226 Difference]: Without dead ends: 869 [2018-12-02 03:44:48,098 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-02 03:44:48,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2018-12-02 03:44:48,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 771. [2018-12-02 03:44:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2018-12-02 03:44:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 935 transitions. [2018-12-02 03:44:48,128 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 935 transitions. Word has length 66 [2018-12-02 03:44:48,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:48,129 INFO L480 AbstractCegarLoop]: Abstraction has 771 states and 935 transitions. [2018-12-02 03:44:48,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 03:44:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 935 transitions. [2018-12-02 03:44:48,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 03:44:48,130 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:48,131 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, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:48,131 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:48,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:48,131 INFO L82 PathProgramCache]: Analyzing trace with hash 170619660, now seen corresponding path program 1 times [2018-12-02 03:44:48,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:48,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:48,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:48,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:48,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:48,174 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 03:44:48,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:44:48,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:44:48,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:44:48,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:44:48,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:44:48,176 INFO L87 Difference]: Start difference. First operand 771 states and 935 transitions. Second operand 6 states. [2018-12-02 03:44:48,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:48,211 INFO L93 Difference]: Finished difference Result 1542 states and 1930 transitions. [2018-12-02 03:44:48,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 03:44:48,212 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-12-02 03:44:48,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:48,214 INFO L225 Difference]: With dead ends: 1542 [2018-12-02 03:44:48,214 INFO L226 Difference]: Without dead ends: 799 [2018-12-02 03:44:48,216 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 03:44:48,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 799 states. [2018-12-02 03:44:48,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 799 to 791. [2018-12-02 03:44:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 791 states. [2018-12-02 03:44:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 791 states and 955 transitions. [2018-12-02 03:44:48,241 INFO L78 Accepts]: Start accepts. Automaton has 791 states and 955 transitions. Word has length 104 [2018-12-02 03:44:48,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:48,241 INFO L480 AbstractCegarLoop]: Abstraction has 791 states and 955 transitions. [2018-12-02 03:44:48,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:44:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 955 transitions. [2018-12-02 03:44:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 03:44:48,242 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:48,242 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, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:48,243 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:48,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:48,243 INFO L82 PathProgramCache]: Analyzing trace with hash 2098892362, now seen corresponding path program 1 times [2018-12-02 03:44:48,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:48,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:48,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:48,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:48,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:48,294 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 03:44:48,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:44:48,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 03:44:48,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 03:44:48,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 03:44:48,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 03:44:48,295 INFO L87 Difference]: Start difference. First operand 791 states and 955 transitions. Second operand 8 states. [2018-12-02 03:44:48,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:48,329 INFO L93 Difference]: Finished difference Result 1582 states and 1970 transitions. [2018-12-02 03:44:48,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 03:44:48,330 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2018-12-02 03:44:48,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:48,332 INFO L225 Difference]: With dead ends: 1582 [2018-12-02 03:44:48,332 INFO L226 Difference]: Without dead ends: 819 [2018-12-02 03:44:48,333 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 03:44:48,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-12-02 03:44:48,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-12-02 03:44:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-12-02 03:44:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 971 transitions. [2018-12-02 03:44:48,356 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 971 transitions. Word has length 104 [2018-12-02 03:44:48,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:48,356 INFO L480 AbstractCegarLoop]: Abstraction has 807 states and 971 transitions. [2018-12-02 03:44:48,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 03:44:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 971 transitions. [2018-12-02 03:44:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 03:44:48,358 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:48,358 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, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:48,358 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:48,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:48,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1858352233, now seen corresponding path program 1 times [2018-12-02 03:44:48,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:48,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:48,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:48,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:48,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:48,403 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 03:44:48,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:44:48,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 03:44:48,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 03:44:48,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 03:44:48,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:44:48,404 INFO L87 Difference]: Start difference. First operand 807 states and 971 transitions. Second operand 4 states. [2018-12-02 03:44:48,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:48,562 INFO L93 Difference]: Finished difference Result 2553 states and 3222 transitions. [2018-12-02 03:44:48,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:44:48,563 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-12-02 03:44:48,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:48,570 INFO L225 Difference]: With dead ends: 2553 [2018-12-02 03:44:48,570 INFO L226 Difference]: Without dead ends: 1774 [2018-12-02 03:44:48,573 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 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 03:44:48,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1774 states. [2018-12-02 03:44:48,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1774 to 1743. [2018-12-02 03:44:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1743 states. [2018-12-02 03:44:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2151 transitions. [2018-12-02 03:44:48,639 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2151 transitions. Word has length 104 [2018-12-02 03:44:48,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:48,640 INFO L480 AbstractCegarLoop]: Abstraction has 1743 states and 2151 transitions. [2018-12-02 03:44:48,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 03:44:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2151 transitions. [2018-12-02 03:44:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 03:44:48,642 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:48,642 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:48,642 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:48,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:48,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1251545123, now seen corresponding path program 1 times [2018-12-02 03:44:48,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:48,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:48,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:48,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:48,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:44:48,723 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:44:48,723 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/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 03:44:48,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:48,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:44:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:44:48,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:44:48,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-02 03:44:48,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 03:44:48,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 03:44:48,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-02 03:44:48,968 INFO L87 Difference]: Start difference. First operand 1743 states and 2151 transitions. Second operand 19 states. [2018-12-02 03:44:49,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:49,694 INFO L93 Difference]: Finished difference Result 3428 states and 4278 transitions. [2018-12-02 03:44:49,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-02 03:44:49,694 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 108 [2018-12-02 03:44:49,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:49,699 INFO L225 Difference]: With dead ends: 3428 [2018-12-02 03:44:49,699 INFO L226 Difference]: Without dead ends: 1713 [2018-12-02 03:44:49,702 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 103 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-02 03:44:49,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1713 states. [2018-12-02 03:44:49,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1713 to 1713. [2018-12-02 03:44:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1713 states. [2018-12-02 03:44:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2069 transitions. [2018-12-02 03:44:49,753 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2069 transitions. Word has length 108 [2018-12-02 03:44:49,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:49,754 INFO L480 AbstractCegarLoop]: Abstraction has 1713 states and 2069 transitions. [2018-12-02 03:44:49,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 03:44:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2069 transitions. [2018-12-02 03:44:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 03:44:49,757 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:44:49,757 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:44:49,757 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:44:49,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:44:49,758 INFO L82 PathProgramCache]: Analyzing trace with hash 156364196, now seen corresponding path program 1 times [2018-12-02 03:44:49,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:44:49,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:44:49,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:49,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:49,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:44:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 03:44:49,851 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:44:49,851 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/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 03:44:49,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:44:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:44:49,941 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:44:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 03:44:50,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:44:50,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-02 03:44:50,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 03:44:50,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 03:44:50,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-02 03:44:50,045 INFO L87 Difference]: Start difference. First operand 1713 states and 2069 transitions. Second operand 19 states. [2018-12-02 03:44:50,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:44:50,632 INFO L93 Difference]: Finished difference Result 2903 states and 3569 transitions. [2018-12-02 03:44:50,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-02 03:44:50,633 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 160 [2018-12-02 03:44:50,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:44:50,634 INFO L225 Difference]: With dead ends: 2903 [2018-12-02 03:44:50,634 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 03:44:50,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 157 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-02 03:44:50,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 03:44:50,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 03:44:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 03:44:50,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 03:44:50,638 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-12-02 03:44:50,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:44:50,638 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 03:44:50,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 03:44:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 03:44:50,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 03:44:50,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 03:44:50,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:50,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:44:51,674 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2018-12-02 03:44:52,081 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 33 [2018-12-02 03:44:52,874 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-12-02 03:44:52,882 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2018-12-02 03:44:52,883 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2018-12-02 03:44:52,883 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2018-12-02 03:44:52,883 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2018-12-02 03:44:52,883 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2018-12-02 03:44:52,883 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 963 985) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,883 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 963 985) no Hoare annotation was computed. [2018-12-02 03:44:52,883 INFO L444 ceAbstractionStarter]: At program point L975(line 975) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,883 INFO L444 ceAbstractionStarter]: At program point L975-1(line 975) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,883 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 980) no Hoare annotation was computed. [2018-12-02 03:44:52,883 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 963 985) no Hoare annotation was computed. [2018-12-02 03:44:52,883 INFO L448 ceAbstractionStarter]: For program point L973-1(lines 973 980) no Hoare annotation was computed. [2018-12-02 03:44:52,883 INFO L448 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2018-12-02 03:44:52,883 INFO L444 ceAbstractionStarter]: At program point L970(line 970) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,883 INFO L444 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,883 INFO L444 ceAbstractionStarter]: At program point L969-1(line 969) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,884 INFO L444 ceAbstractionStarter]: At program point L311(line 311) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point L311-1(lines 292 316) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L444 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and .cse0 (= 0 ~pumpRunning~0) .cse1) .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2 (and .cse0 .cse1)))) [2018-12-02 03:44:52,884 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 292 316) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-12-02 03:44:52,884 INFO L444 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse0 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and .cse0 .cse1) (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (and (= 0 ~pumpRunning~0) .cse1) .cse3) (or .cse2 .cse0 .cse3))) [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 292 316) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L444 ceAbstractionStarter]: At program point L298(line 298) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 313) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 451 465) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L444 ceAbstractionStarter]: At program point L457(line 457) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 1)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse4 .cse5) (or .cse1 .cse6) (or .cse3 .cse2 .cse6))) [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point L455(lines 455 461) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 451 465) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (= ~systemActive~0 1)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (not (= ~systemActive~0 0)) .cse2)) (.cse4 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1) (or .cse3 .cse6 .cse7) (or .cse3 .cse0 .cse2) (or .cse5 .cse4 .cse1)))) [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 451 465) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 387 395) no Hoare annotation was computed. [2018-12-02 03:44:52,884 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 387 395) the Hoare annotation is: true [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 387 395) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2018-12-02 03:44:52,885 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 952 962) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,885 INFO L444 ceAbstractionStarter]: At program point L957(line 957) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 952 962) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 952 962) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 376 386) the Hoare annotation is: true [2018-12-02 03:44:52,885 INFO L451 ceAbstractionStarter]: At program point L381(line 381) the Hoare annotation is: true [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 376 386) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 376 386) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 368 375) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 368 375) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 368 375) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 318 342) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 318 342) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-12-02 03:44:52,885 INFO L444 ceAbstractionStarter]: At program point L337(line 337) the Hoare annotation is: (let ((.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-12-02 03:44:52,885 INFO L448 ceAbstractionStarter]: For program point L337-1(lines 318 342) no Hoare annotation was computed. [2018-12-02 03:44:52,885 INFO L444 ceAbstractionStarter]: At program point L332(line 332) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-12-02 03:44:52,886 INFO L444 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or .cse1 .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 334) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L444 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 339) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 284 290) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 284 290) the Hoare annotation is: true [2018-12-02 03:44:52,886 INFO L444 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and (= ~methaneLevelCritical~0 1) .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 03:44:52,886 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 183 250) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 238) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L444 ceAbstractionStarter]: At program point L215(line 215) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 183 250) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L448 ceAbstractionStarter]: For program point L213-1(lines 213 219) no Hoare annotation was computed. [2018-12-02 03:44:52,886 INFO L444 ceAbstractionStarter]: At program point L240(lines 193 242) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-12-02 03:44:52,887 INFO L444 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 (not (= ~systemActive~0 0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 203 209) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L195(lines 195 199) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L444 ceAbstractionStarter]: At program point L243(lines 192 244) 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 03:44:52,887 INFO L444 ceAbstractionStarter]: At program point L233(line 233) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse0 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse3 .cse2))) [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 237) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L444 ceAbstractionStarter]: At program point L231-1(lines 223 238) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse4 .cse1 .cse2) (and .cse3 .cse0 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 183 250) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L194(lines 193 242) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 343 350) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 343 350) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 343 350) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L444 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 504) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 507) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 485 513) the Hoare annotation is: true [2018-12-02 03:44:52,887 INFO L444 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L495-1(line 495) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 510) no Hoare annotation was computed. [2018-12-02 03:44:52,887 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 485 513) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L451 ceAbstractionStarter]: At program point L491(line 491) the Hoare annotation is: true [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point L491-1(line 491) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 485 513) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 477 484) the Hoare annotation is: true [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 477 484) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 477 484) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 351 367) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L444 ceAbstractionStarter]: At program point L362(line 362) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point L362-1(lines 351 367) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 351 367) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 364) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L444 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 432 450) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L451 ceAbstractionStarter]: At program point L439(line 439) the Hoare annotation is: true [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point L441-2(lines 441 445) no Hoare annotation was computed. [2018-12-02 03:44:52,888 INFO L448 ceAbstractionStarter]: For program point L439-1(line 439) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 432 450) the Hoare annotation is: true [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 432 450) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2) (or .cse2 (= ~systemActive~0 0) .cse1))) [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L451 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: true [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 891 920) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 891 920) the Hoare annotation is: true [2018-12-02 03:44:52,889 INFO L451 ceAbstractionStarter]: At program point L916(lines 891 920) the Hoare annotation is: true [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 909) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L451 ceAbstractionStarter]: At program point L905-1(lines 905 909) the Hoare annotation is: true [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-12-02 03:44:52,889 INFO L451 ceAbstractionStarter]: At program point L901-2(lines 901 915) the Hoare annotation is: true [2018-12-02 03:44:52,889 INFO L444 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse8 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (not .cse8)) (.cse3 (= 1 ~waterLevel~0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not .cse1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse4 .cse5 (and .cse3 .cse7)) (or .cse6 .cse1 .cse0) (or .cse8 .cse4 .cse9 .cse2) (or (and .cse7 .cse9) .cse6 .cse8 .cse4) (or .cse7 .cse4 .cse2)))) [2018-12-02 03:44:52,889 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 260 283) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 1))) (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse7 (not .cse4)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse1 .cse0) (or .cse4 (and .cse6 .cse0) .cse5 .cse2) (or .cse3 .cse5 .cse0) (or .cse5 .cse7 .cse2 (and .cse8 .cse0)) (or .cse3 .cse5 .cse8 .cse7) (or .cse3 .cse4 .cse1 .cse6) (or .cse4 .cse6 .cse1 .cse2)))) [2018-12-02 03:44:52,889 INFO L444 ceAbstractionStarter]: At program point L271(lines 271 277) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| 1)) (.cse9 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 1)))) (let ((.cse7 (and (not .cse9) .cse6)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (not .cse5))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse6) (or .cse0 .cse7 .cse2 .cse8) (or .cse8 .cse9 .cse7 .cse2) (or .cse4 .cse0 .cse8) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse9 (= 0 ~pumpRunning~0)) (or .cse4 .cse0 .cse3 .cse1)))) [2018-12-02 03:44:52,889 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 260 283) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L444 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse1 .cse4))) [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point L264(lines 263 282) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 260 283) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 945 951) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 945 951) the Hoare annotation is: true [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:44:52,890 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)) [2018-12-02 03:44:52,890 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 466 473) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 466 473) the Hoare annotation is: true [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 466 473) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-12-02 03:44:52,890 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 1 ~waterLevel~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2018-12-02 03:44:52,890 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 881 888) no Hoare annotation was computed. [2018-12-02 03:44:52,891 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 885) no Hoare annotation was computed. [2018-12-02 03:44:52,891 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 881 888) the Hoare annotation is: true [2018-12-02 03:44:52,891 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 881 888) no Hoare annotation was computed. [2018-12-02 03:44:52,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:44:52 BoogieIcfgContainer [2018-12-02 03:44:52,899 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 03:44:52,899 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:44:52,899 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:44:52,900 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:44:52,900 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:44:46" (3/4) ... [2018-12-02 03:44:52,902 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 03:44:52,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 03:44:52,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 03:44:52,912 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-02 03:44:52,912 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 03:44:52,913 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 03:44:52,913 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 03:44:52,913 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 03:44:52,914 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 03:44:52,931 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) [2018-12-02 03:44:52,932 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 03:44:52,960 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_45bcfe80-1656-4618-b8d8-a26a2fe6c0a5/bin-2019/uautomizer/witness.graphml [2018-12-02 03:44:52,961 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:44:52,961 INFO L168 Benchmark]: Toolchain (without parser) took 7211.05 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 339.2 MB). Free memory was 951.7 MB in the beginning and 973.3 MB in the end (delta: -21.6 MB). Peak memory consumption was 317.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:44:52,962 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:44:52,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-02 03:44:52,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:44:52,962 INFO L168 Benchmark]: Boogie Preprocessor took 29.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:44:52,962 INFO L168 Benchmark]: RCFGBuilder took 386.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:44:52,962 INFO L168 Benchmark]: TraceAbstraction took 6398.59 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 247.5 MB). Free memory was 1.0 GB in the beginning and 986.3 MB in the end (delta: 38.5 MB). Peak memory consumption was 430.3 MB. Max. memory is 11.5 GB. [2018-12-02 03:44:52,963 INFO L168 Benchmark]: Witness Printer took 61.15 ms. Allocated memory is still 1.4 GB. Free memory was 986.3 MB in the beginning and 973.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:44:52,964 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 386.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6398.59 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 247.5 MB). Free memory was 1.0 GB in the beginning and 986.3 MB in the end (delta: 38.5 MB). Peak memory consumption was 430.3 MB. Max. memory is 11.5 GB. * Witness Printer took 61.15 ms. Allocated memory is still 1.4 GB. Free memory was 986.3 MB in the beginning and 973.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 885]: 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: 193]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: 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, 158 locations, 1 error locations. SAFE Result, 6.3s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 2.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1955 SDtfs, 1400 SDslu, 7780 SDs, 0 SdLazy, 3076 SolverSat, 240 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 396 GetRequests, 293 SyntacticMatches, 3 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1743occurred in iteration=8, 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 167 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 3344 PreInvPairs, 3593 NumberOfFragments, 1819 HoareAnnotationTreeSize, 3344 FomulaSimplifications, 4571 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 67 FomulaSimplificationsInter, 14058 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1136 NumberOfCodeBlocks, 1136 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1124 ConstructedInterpolants, 0 QuantifiedInterpolants, 188063 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1713 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 109/113 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...