./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/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 19e7916b57c61379c1750277bd4e75aabb7fe031 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:51:34,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:51:34,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:51:34,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:51:34,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:51:34,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:51:34,185 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:51:34,186 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:51:34,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:51:34,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:51:34,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:51:34,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:51:34,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:51:34,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:51:34,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:51:34,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:51:34,192 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:51:34,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:51:34,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:51:34,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:51:34,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:51:34,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:51:34,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:51:34,198 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:51:34,198 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:51:34,199 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:51:34,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:51:34,200 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:51:34,201 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:51:34,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:51:34,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:51:34,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:51:34,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:51:34,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:51:34,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:51:34,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:51:34,204 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 09:51:34,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:51:34,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:51:34,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:51:34,213 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:51:34,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:51:34,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:51:34,214 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:51:34,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:51:34,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:51:34,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:51:34,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:51:34,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:51:34,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:51:34,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:51:34,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:51:34,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:51:34,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:51:34,216 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:51:34,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:51:34,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:51:34,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:51:34,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:51:34,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:51:34,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:51:34,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:51:34,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:51:34,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:51:34,217 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:51:34,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:51:34,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:51:34,217 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_4bbd1263-8954-4093-8e74-dfba153a99f3/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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2018-11-18 09:51:34,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:51:34,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:51:34,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:51:34,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:51:34,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:51:34,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-11-18 09:51:34,283 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/data/1b0552218/d819d0359c9f418a92d998f80bf1f54c/FLAG5eb402738 [2018-11-18 09:51:34,622 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:51:34,622 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-11-18 09:51:34,632 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/data/1b0552218/d819d0359c9f418a92d998f80bf1f54c/FLAG5eb402738 [2018-11-18 09:51:34,643 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/data/1b0552218/d819d0359c9f418a92d998f80bf1f54c [2018-11-18 09:51:34,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:51:34,646 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:51:34,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:51:34,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:51:34,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:51:34,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:51:34" (1/1) ... [2018-11-18 09:51:34,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af69b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:34, skipping insertion in model container [2018-11-18 09:51:34,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:51:34" (1/1) ... [2018-11-18 09:51:34,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:51:34,689 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:51:34,885 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:51:34,893 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:51:35,006 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:51:35,029 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:51:35,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35 WrapperNode [2018-11-18 09:51:35,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:51:35,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:51:35,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:51:35,030 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:51:35,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (1/1) ... [2018-11-18 09:51:35,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (1/1) ... [2018-11-18 09:51:35,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (1/1) ... [2018-11-18 09:51:35,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (1/1) ... [2018-11-18 09:51:35,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (1/1) ... [2018-11-18 09:51:35,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (1/1) ... [2018-11-18 09:51:35,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (1/1) ... [2018-11-18 09:51:35,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:51:35,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:51:35,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:51:35,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:51:35,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 09:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:51:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:51:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 09:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:51:35,832 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:51:35,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:51:35 BoogieIcfgContainer [2018-11-18 09:51:35,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:51:35,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:51:35,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:51:35,836 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:51:35,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:51:34" (1/3) ... [2018-11-18 09:51:35,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bbc9cef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:51:35, skipping insertion in model container [2018-11-18 09:51:35,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:51:35" (2/3) ... [2018-11-18 09:51:35,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bbc9cef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:51:35, skipping insertion in model container [2018-11-18 09:51:35,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:51:35" (3/3) ... [2018-11-18 09:51:35,840 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-11-18 09:51:35,848 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:51:35,857 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:51:35,870 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:51:35,895 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:51:35,895 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:51:35,895 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:51:35,896 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:51:35,896 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:51:35,896 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:51:35,896 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:51:35,896 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:51:35,896 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:51:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2018-11-18 09:51:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:51:35,922 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:51:35,923 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:51:35,925 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:51:35,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:51:35,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1093333766, now seen corresponding path program 1 times [2018-11-18 09:51:35,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:51:35,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:51:35,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:35,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:51:35,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:51:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:51:36,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:51:36,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:51:36,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:51:36,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:51:36,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:51:36,162 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 2 states. [2018-11-18 09:51:36,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:51:36,186 INFO L93 Difference]: Finished difference Result 268 states and 331 transitions. [2018-11-18 09:51:36,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:51:36,188 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 09:51:36,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:51:36,198 INFO L225 Difference]: With dead ends: 268 [2018-11-18 09:51:36,198 INFO L226 Difference]: Without dead ends: 134 [2018-11-18 09:51:36,201 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:51:36,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-18 09:51:36,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-18 09:51:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-18 09:51:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 157 transitions. [2018-11-18 09:51:36,233 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 157 transitions. Word has length 46 [2018-11-18 09:51:36,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:51:36,234 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 157 transitions. [2018-11-18 09:51:36,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:51:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 157 transitions. [2018-11-18 09:51:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:51:36,236 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:51:36,236 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:51:36,236 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:51:36,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:51:36,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1575951250, now seen corresponding path program 1 times [2018-11-18 09:51:36,237 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:51:36,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:51:36,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:36,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:51:36,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:51:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:51:36,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:51:36,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:51:36,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:51:36,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:51:36,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:51:36,335 INFO L87 Difference]: Start difference. First operand 134 states and 157 transitions. Second operand 3 states. [2018-11-18 09:51:36,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:51:36,353 INFO L93 Difference]: Finished difference Result 205 states and 239 transitions. [2018-11-18 09:51:36,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:51:36,354 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 09:51:36,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:51:36,356 INFO L225 Difference]: With dead ends: 205 [2018-11-18 09:51:36,356 INFO L226 Difference]: Without dead ends: 124 [2018-11-18 09:51:36,358 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:51:36,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-11-18 09:51:36,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-11-18 09:51:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-18 09:51:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2018-11-18 09:51:36,370 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 48 [2018-11-18 09:51:36,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:51:36,370 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2018-11-18 09:51:36,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:51:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2018-11-18 09:51:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:51:36,371 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:51:36,372 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:51:36,373 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:51:36,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:51:36,373 INFO L82 PathProgramCache]: Analyzing trace with hash -880851628, now seen corresponding path program 1 times [2018-11-18 09:51:36,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:51:36,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:51:36,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:36,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:51:36,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:51:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:51:36,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:51:36,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:51:36,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:51:36,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:51:36,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:51:36,503 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 7 states. [2018-11-18 09:51:36,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:51:36,881 INFO L93 Difference]: Finished difference Result 375 states and 453 transitions. [2018-11-18 09:51:36,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:51:36,882 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 09:51:36,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:51:36,885 INFO L225 Difference]: With dead ends: 375 [2018-11-18 09:51:36,885 INFO L226 Difference]: Without dead ends: 275 [2018-11-18 09:51:36,886 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:51:36,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2018-11-18 09:51:36,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 263. [2018-11-18 09:51:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-11-18 09:51:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 317 transitions. [2018-11-18 09:51:36,915 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 317 transitions. Word has length 53 [2018-11-18 09:51:36,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:51:36,916 INFO L480 AbstractCegarLoop]: Abstraction has 263 states and 317 transitions. [2018-11-18 09:51:36,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:51:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 317 transitions. [2018-11-18 09:51:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:51:36,918 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:51:36,918 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:51:36,919 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:51:36,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:51:36,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1022015964, now seen corresponding path program 1 times [2018-11-18 09:51:36,920 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:51:36,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:51:36,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:36,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:51:36,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:51:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:51:37,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:51:37,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 09:51:37,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 09:51:37,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 09:51:37,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:51:37,031 INFO L87 Difference]: Start difference. First operand 263 states and 317 transitions. Second operand 10 states. [2018-11-18 09:51:37,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:51:37,484 INFO L93 Difference]: Finished difference Result 932 states and 1187 transitions. [2018-11-18 09:51:37,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 09:51:37,485 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 09:51:37,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:51:37,490 INFO L225 Difference]: With dead ends: 932 [2018-11-18 09:51:37,490 INFO L226 Difference]: Without dead ends: 693 [2018-11-18 09:51:37,492 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 09:51:37,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2018-11-18 09:51:37,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 681. [2018-11-18 09:51:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 681 states. [2018-11-18 09:51:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 841 transitions. [2018-11-18 09:51:37,539 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 841 transitions. Word has length 58 [2018-11-18 09:51:37,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:51:37,540 INFO L480 AbstractCegarLoop]: Abstraction has 681 states and 841 transitions. [2018-11-18 09:51:37,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 09:51:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 841 transitions. [2018-11-18 09:51:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:51:37,544 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:51:37,544 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:51:37,544 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:51:37,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:51:37,544 INFO L82 PathProgramCache]: Analyzing trace with hash -795426110, now seen corresponding path program 1 times [2018-11-18 09:51:37,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:51:37,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:51:37,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:37,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:51:37,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:51:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:51:37,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:51:37,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:51:37,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:51:37,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:51:37,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:51:37,626 INFO L87 Difference]: Start difference. First operand 681 states and 841 transitions. Second operand 4 states. [2018-11-18 09:51:37,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:51:37,745 INFO L93 Difference]: Finished difference Result 1104 states and 1402 transitions. [2018-11-18 09:51:37,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 09:51:37,746 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 09:51:37,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:51:37,748 INFO L225 Difference]: With dead ends: 1104 [2018-11-18 09:51:37,748 INFO L226 Difference]: Without dead ends: 447 [2018-11-18 09:51:37,750 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:51:37,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-11-18 09:51:37,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 435. [2018-11-18 09:51:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2018-11-18 09:51:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 497 transitions. [2018-11-18 09:51:37,771 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 497 transitions. Word has length 62 [2018-11-18 09:51:37,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:51:37,772 INFO L480 AbstractCegarLoop]: Abstraction has 435 states and 497 transitions. [2018-11-18 09:51:37,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:51:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 497 transitions. [2018-11-18 09:51:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:51:37,773 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:51:37,774 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:51:37,774 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:51:37,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:51:37,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1358467797, now seen corresponding path program 1 times [2018-11-18 09:51:37,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:51:37,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:51:37,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:37,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:51:37,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:51:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:51:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:51:37,856 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:51:37,856 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:51:37,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:51:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:51:37,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:51:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:51:38,046 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 09:51:38,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 09:51:38,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 09:51:38,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 09:51:38,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 09:51:38,047 INFO L87 Difference]: Start difference. First operand 435 states and 497 transitions. Second operand 12 states. [2018-11-18 09:51:38,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:51:38,511 INFO L93 Difference]: Finished difference Result 575 states and 657 transitions. [2018-11-18 09:51:38,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:51:38,512 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-18 09:51:38,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:51:38,512 INFO L225 Difference]: With dead ends: 575 [2018-11-18 09:51:38,512 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:51:38,513 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 09:51:38,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:51:38,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:51:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:51:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:51:38,514 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2018-11-18 09:51:38,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:51:38,514 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:51:38,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 09:51:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:51:38,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:51:38,518 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point L221-1(lines 221 242) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point L221-3(lines 221 242) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point L243(lines 220 244) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 196 251) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 196 251) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 196 251) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-11-18 09:51:39,774 INFO L425 ceAbstractionStarter]: For program point L304(lines 277 305) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 252 311) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 252 311) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 288) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point L284-1(lines 284 288) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 252 311) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point L278-1(lines 278 303) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point L278-3(lines 278 303) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point L297(line 297) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point L297-1(line 297) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 925 931) the Hoare annotation is: true [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 925 931) no Hoare annotation was computed. [2018-11-18 09:51:39,775 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 932 940) no Hoare annotation was computed. [2018-11-18 09:51:39,776 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 932 940) the Hoare annotation is: true [2018-11-18 09:51:39,776 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 932 940) no Hoare annotation was computed. [2018-11-18 09:51:39,776 INFO L421 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 09:51:39,776 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 881 905) the Hoare annotation is: true [2018-11-18 09:51:39,776 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 899) no Hoare annotation was computed. [2018-11-18 09:51:39,776 INFO L421 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 09:51:39,776 INFO L425 ceAbstractionStarter]: For program point L891-1(line 891) no Hoare annotation was computed. [2018-11-18 09:51:39,776 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 902) no Hoare annotation was computed. [2018-11-18 09:51:39,776 INFO L425 ceAbstractionStarter]: For program point L889-1(lines 881 905) no Hoare annotation was computed. [2018-11-18 09:51:39,776 INFO L428 ceAbstractionStarter]: At program point L887(line 887) the Hoare annotation is: true [2018-11-18 09:51:39,776 INFO L425 ceAbstractionStarter]: For program point L887-1(line 887) no Hoare annotation was computed. [2018-11-18 09:51:39,776 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 881 905) no Hoare annotation was computed. [2018-11-18 09:51:39,777 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-18 09:51:39,777 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-18 09:51:39,777 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,777 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,777 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,777 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,777 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-18 09:51:39,777 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-18 09:51:39,777 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,777 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 09:51:39,778 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 766 780) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 766 780) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 766 780) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L421 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point L770(lines 770 776) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 702 710) no Hoare annotation was computed. [2018-11-18 09:51:39,779 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 702 710) the Hoare annotation is: true [2018-11-18 09:51:39,779 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 702 710) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 747 765) the Hoare annotation is: true [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 747 765) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L428 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: true [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point L756-2(lines 756 760) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 747 765) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 738) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point L730-2(lines 730 738) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 711 746) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 726) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 726) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 711 746) no Hoare annotation was computed. [2018-11-18 09:51:39,780 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-18 09:51:39,781 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-18 09:51:39,781 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 711 746) no Hoare annotation was computed. [2018-11-18 09:51:39,781 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 918 924) no Hoare annotation was computed. [2018-11-18 09:51:39,781 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 918 924) the Hoare annotation is: true [2018-11-18 09:51:39,781 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 150 195) no Hoare annotation was computed. [2018-11-18 09:51:39,781 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 150 195) no Hoare annotation was computed. [2018-11-18 09:51:39,781 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 150 195) no Hoare annotation was computed. [2018-11-18 09:51:39,781 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 497) no Hoare annotation was computed. [2018-11-18 09:51:39,781 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 477 497) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 463 508) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 463 508) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 463 508) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 490) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 691 701) the Hoare annotation is: true [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 691 701) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L428 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: true [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point L696-1(line 696) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 691 701) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 683 690) the Hoare annotation is: true [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 683 690) no Hoare annotation was computed. [2018-11-18 09:51:39,782 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 683 690) no Hoare annotation was computed. [2018-11-18 09:51:39,783 INFO L421 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 09:51:39,783 INFO L425 ceAbstractionStarter]: For program point L669-1(lines 650 674) no Hoare annotation was computed. [2018-11-18 09:51:39,783 INFO L421 ceAbstractionStarter]: At program point L664(line 664) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:51:39,783 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 650 674) no Hoare annotation was computed. [2018-11-18 09:51:39,783 INFO L421 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:51:39,783 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 650 674) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 09:51:39,783 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 666) no Hoare annotation was computed. [2018-11-18 09:51:39,784 INFO L421 ceAbstractionStarter]: At program point L656(line 656) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:51:39,784 INFO L425 ceAbstractionStarter]: For program point L656-1(line 656) no Hoare annotation was computed. [2018-11-18 09:51:39,784 INFO L425 ceAbstractionStarter]: For program point L654(lines 654 671) no Hoare annotation was computed. [2018-11-18 09:51:39,784 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 616 622) no Hoare annotation was computed. [2018-11-18 09:51:39,784 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 616 622) the Hoare annotation is: true [2018-11-18 09:51:39,784 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 512 579) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,784 INFO L421 ceAbstractionStarter]: At program point L572(lines 521 573) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,785 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 512 579) no Hoare annotation was computed. [2018-11-18 09:51:39,785 INFO L421 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,785 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2018-11-18 09:51:39,785 INFO L421 ceAbstractionStarter]: At program point L560-1(lines 552 567) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,785 INFO L425 ceAbstractionStarter]: For program point L523(lines 522 571) no Hoare annotation was computed. [2018-11-18 09:51:39,785 INFO L421 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,785 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 567) no Hoare annotation was computed. [2018-11-18 09:51:39,785 INFO L421 ceAbstractionStarter]: At program point L544(line 544) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,785 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 548) no Hoare annotation was computed. [2018-11-18 09:51:39,785 INFO L425 ceAbstractionStarter]: For program point L542-1(lines 542 548) no Hoare annotation was computed. [2018-11-18 09:51:39,785 INFO L421 ceAbstractionStarter]: At program point L569(lines 522 571) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,785 INFO L421 ceAbstractionStarter]: At program point L534(line 534) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point L532(lines 532 538) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 532 538) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 528) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 522 571) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 512 579) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 417 462) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point L437(lines 437 444) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 417 462) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 417 462) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 451) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 431 451) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 870 878) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 870 878) the Hoare annotation is: true [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 870 878) no Hoare annotation was computed. [2018-11-18 09:51:39,786 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 854) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 838 860) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 838 860) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 838 860) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L384(lines 362 385) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 314 416) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L343(lines 343 359) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 410) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L364(lines 363 383) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L395-1(line 395) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 401) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 314 416) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-11-18 09:51:39,787 INFO L425 ceAbstractionStarter]: For program point L379-1(line 379) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 342) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 314 416) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 369) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point L363-1(lines 363 383) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point L363-3(lines 363 383) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 908 917) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 908 917) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 908 917) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 675 682) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 675 682) no Hoare annotation was computed. [2018-11-18 09:51:39,788 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 675 682) no Hoare annotation was computed. [2018-11-18 09:51:39,789 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 861 869) the Hoare annotation is: true [2018-11-18 09:51:39,789 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 861 869) no Hoare annotation was computed. [2018-11-18 09:51:39,789 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 861 869) no Hoare annotation was computed. [2018-11-18 09:51:39,789 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 817 828) the Hoare annotation is: true [2018-11-18 09:51:39,789 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 817 828) no Hoare annotation was computed. [2018-11-18 09:51:39,789 INFO L425 ceAbstractionStarter]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2018-11-18 09:51:39,789 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:51:39,789 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:51:39,789 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:51:39,789 INFO L421 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-18 09:51:39,789 INFO L421 ceAbstractionStarter]: At program point L603(lines 603 609) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 09:51:39,789 INFO L421 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-18 09:51:39,790 INFO L425 ceAbstractionStarter]: For program point L596(lines 595 614) no Hoare annotation was computed. [2018-11-18 09:51:39,790 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 592 615) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 09:51:39,790 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 592 615) no Hoare annotation was computed. [2018-11-18 09:51:39,790 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 592 615) no Hoare annotation was computed. [2018-11-18 09:51:39,790 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 09:51:39,790 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 09:51:39,790 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 09:51:39,790 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 09:51:39,790 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 09:51:39,790 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 09:51:39,790 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 09:51:39,790 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 09:51:39,790 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 09:51:39,790 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 09:51:39,791 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 09:51:39,791 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 829 837) the Hoare annotation is: true [2018-11-18 09:51:39,791 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 829 837) no Hoare annotation was computed. [2018-11-18 09:51:39,791 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 829 837) no Hoare annotation was computed. [2018-11-18 09:51:39,791 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 793 804) the Hoare annotation is: true [2018-11-18 09:51:39,791 INFO L425 ceAbstractionStarter]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2018-11-18 09:51:39,791 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 793 804) no Hoare annotation was computed. [2018-11-18 09:51:39,791 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 09:51:39,791 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 09:51:39,791 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:51:39,791 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 09:51:39,791 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:51:39,794 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:51:39,794 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2018-11-18 09:51:39,794 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: true [2018-11-18 09:51:39,794 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2018-11-18 09:51:39,794 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 805 816) no Hoare annotation was computed. [2018-11-18 09:51:39,795 INFO L425 ceAbstractionStarter]: For program point L809-1(lines 805 816) no Hoare annotation was computed. [2018-11-18 09:51:39,795 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 805 816) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-18 09:51:39,795 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 942 949) no Hoare annotation was computed. [2018-11-18 09:51:39,795 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 942 949) the Hoare annotation is: true [2018-11-18 09:51:39,795 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2018-11-18 09:51:39,795 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 942 949) no Hoare annotation was computed. [2018-11-18 09:51:39,795 INFO L421 ceAbstractionStarter]: At program point L638(line 638) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:51:39,795 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 624 648) no Hoare annotation was computed. [2018-11-18 09:51:39,795 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 624 648) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 09:51:39,795 INFO L421 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:51:39,795 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2018-11-18 09:51:39,796 INFO L421 ceAbstractionStarter]: At program point L630(line 630) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:51:39,796 INFO L425 ceAbstractionStarter]: For program point L630-1(line 630) no Hoare annotation was computed. [2018-11-18 09:51:39,796 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 645) no Hoare annotation was computed. [2018-11-18 09:51:39,796 INFO L421 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 09:51:39,796 INFO L425 ceAbstractionStarter]: For program point L643-1(lines 624 648) no Hoare annotation was computed. [2018-11-18 09:51:39,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:51:39 BoogieIcfgContainer [2018-11-18 09:51:39,814 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:51:39,815 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:51:39,815 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:51:39,815 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:51:39,816 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:51:35" (3/4) ... [2018-11-18 09:51:39,819 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:51:39,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:51:39,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:51:39,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:51:39,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:51:39,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 09:51:39,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:51:39,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:51:39,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:51:39,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:51:39,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 09:51:39,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:51:39,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:51:39,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:51:39,840 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 09:51:39,840 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:51:39,841 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:51:39,861 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 09:51:39,861 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 09:51:39,895 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4bbd1263-8954-4093-8e74-dfba153a99f3/bin-2019/uautomizer/witness.graphml [2018-11-18 09:51:39,895 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:51:39,896 INFO L168 Benchmark]: Toolchain (without parser) took 5250.64 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.9 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -223.1 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:51:39,896 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:51:39,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -208.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:51:39,897 INFO L168 Benchmark]: Boogie Preprocessor took 58.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:51:39,897 INFO L168 Benchmark]: RCFGBuilder took 743.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:51:39,897 INFO L168 Benchmark]: TraceAbstraction took 3981.21 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 170.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -114.6 MB). Peak memory consumption was 312.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:51:39,897 INFO L168 Benchmark]: Witness Printer took 80.26 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:51:39,899 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -208.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 743.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3981.21 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 170.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -114.6 MB). Peak memory consumption was 312.5 MB. Max. memory is 11.5 GB. * Witness Printer took 80.26 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 946]: 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: 522]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 239 locations, 1 error locations. SAFE Result, 3.9s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 863 SDtfs, 828 SDslu, 2002 SDs, 0 SdLazy, 1141 SolverSat, 298 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 164 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=681occurred in iteration=4, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 789 PreInvPairs, 832 NumberOfFragments, 882 HoareAnnotationTreeSize, 789 FomulaSimplifications, 684 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 3515 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 449 NumberOfCodeBlocks, 449 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 64321 SizeOfPredicates, 3 NumberOfNonLiveVariables, 651 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...