./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/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 bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:01:49,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:01:49,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:01:49,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:01:49,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:01:49,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:01:49,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:01:49,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:01:49,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:01:49,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:01:49,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:01:49,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:01:49,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:01:49,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:01:49,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:01:49,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:01:49,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:01:49,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:01:49,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:01:49,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:01:49,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:01:49,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:01:49,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:01:49,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:01:49,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:01:49,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:01:49,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:01:49,307 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:01:49,308 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:01:49,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:01:49,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:01:49,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:01:49,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:01:49,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:01:49,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:01:49,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:01:49,311 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:01:49,319 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:01:49,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:01:49,320 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:01:49,320 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:01:49,321 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:01:49,321 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:01:49,321 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:01:49,321 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:01:49,321 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:01:49,321 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:01:49,321 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:01:49,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:01:49,322 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:01:49,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:01:49,322 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:01:49,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:01:49,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:01:49,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:01:49,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:01:49,323 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:01:49,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:01:49,323 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:01:49,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:01:49,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:01:49,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:01:49,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:01:49,324 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:01:49,324 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:01:49,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:01:49,324 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_b74e6762-3027-435f-9eef-f7e36d04127f/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 -> bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 [2018-11-10 12:01:49,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:01:49,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:01:49,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:01:49,357 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:01:49,357 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:01:49,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-10 12:01:49,392 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/data/6465fdb00/21bcd896298647ad816ae5a310d300cf/FLAG12ca39a49 [2018-11-10 12:01:49,814 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:01:49,814 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-10 12:01:49,821 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/data/6465fdb00/21bcd896298647ad816ae5a310d300cf/FLAG12ca39a49 [2018-11-10 12:01:49,830 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/data/6465fdb00/21bcd896298647ad816ae5a310d300cf [2018-11-10 12:01:49,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:01:49,832 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:01:49,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:49,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:01:49,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:01:49,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:49" (1/1) ... [2018-11-10 12:01:49,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41777afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:49, skipping insertion in model container [2018-11-10 12:01:49,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:49" (1/1) ... [2018-11-10 12:01:49,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:01:49,870 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:01:50,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:50,062 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:01:50,114 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:50,131 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:01:50,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50 WrapperNode [2018-11-10 12:01:50,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:50,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:01:50,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:01:50,132 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:01:50,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (1/1) ... [2018-11-10 12:01:50,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (1/1) ... [2018-11-10 12:01:50,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (1/1) ... [2018-11-10 12:01:50,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (1/1) ... [2018-11-10 12:01:50,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (1/1) ... [2018-11-10 12:01:50,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (1/1) ... [2018-11-10 12:01:50,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (1/1) ... [2018-11-10 12:01:50,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:01:50,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:01:50,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:01:50,230 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:01:50,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:01:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:01:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:01:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:01:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 12:01:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:01:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:01:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:01:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:01:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:01:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:01:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:01:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 12:01:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 12:01:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 12:01:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:01:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:01:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:01:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:01:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:01:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:01:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:01:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:01:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:01:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:01:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:01:50,935 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:01:50,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:01:50 BoogieIcfgContainer [2018-11-10 12:01:50,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:01:50,936 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:01:50,936 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:01:50,939 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:01:50,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:01:49" (1/3) ... [2018-11-10 12:01:50,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43113fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:01:50, skipping insertion in model container [2018-11-10 12:01:50,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:50" (2/3) ... [2018-11-10 12:01:50,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43113fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:01:50, skipping insertion in model container [2018-11-10 12:01:50,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:01:50" (3/3) ... [2018-11-10 12:01:50,942 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-10 12:01:50,950 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:01:50,955 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:01:50,967 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:01:50,993 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:01:50,993 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:01:50,993 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:01:50,994 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:01:50,994 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:01:50,994 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:01:50,994 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:01:50,994 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:01:50,994 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:01:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states. [2018-11-10 12:01:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:01:51,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:01:51,021 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:01:51,023 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:01:51,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:01:51,028 INFO L82 PathProgramCache]: Analyzing trace with hash -902971754, now seen corresponding path program 1 times [2018-11-10 12:01:51,029 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:01:51,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:01:51,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:51,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:01:51,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:51,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:01:51,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:01:51,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:01:51,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:01:51,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:01:51,247 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 2 states. [2018-11-10 12:01:51,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:01:51,275 INFO L93 Difference]: Finished difference Result 304 states and 367 transitions. [2018-11-10 12:01:51,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:01:51,276 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 12:01:51,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:01:51,288 INFO L225 Difference]: With dead ends: 304 [2018-11-10 12:01:51,288 INFO L226 Difference]: Without dead ends: 170 [2018-11-10 12:01:51,292 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:01:51,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-11-10 12:01:51,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2018-11-10 12:01:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-11-10 12:01:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 193 transitions. [2018-11-10 12:01:51,327 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 193 transitions. Word has length 82 [2018-11-10 12:01:51,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:01:51,327 INFO L481 AbstractCegarLoop]: Abstraction has 170 states and 193 transitions. [2018-11-10 12:01:51,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:01:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 193 transitions. [2018-11-10 12:01:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:01:51,330 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:01:51,331 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:01:51,331 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:01:51,331 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:01:51,331 INFO L82 PathProgramCache]: Analyzing trace with hash 232946878, now seen corresponding path program 1 times [2018-11-10 12:01:51,331 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:01:51,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:01:51,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:51,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:01:51,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:51,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:01:51,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:01:51,435 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:01:51,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:01:51,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:01:51,436 INFO L87 Difference]: Start difference. First operand 170 states and 193 transitions. Second operand 3 states. [2018-11-10 12:01:51,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:01:51,455 INFO L93 Difference]: Finished difference Result 241 states and 275 transitions. [2018-11-10 12:01:51,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:01:51,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 12:01:51,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:01:51,459 INFO L225 Difference]: With dead ends: 241 [2018-11-10 12:01:51,460 INFO L226 Difference]: Without dead ends: 160 [2018-11-10 12:01:51,461 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:01:51,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-10 12:01:51,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2018-11-10 12:01:51,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-11-10 12:01:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 180 transitions. [2018-11-10 12:01:51,474 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 180 transitions. Word has length 84 [2018-11-10 12:01:51,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:01:51,474 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 180 transitions. [2018-11-10 12:01:51,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:01:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 180 transitions. [2018-11-10 12:01:51,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:01:51,476 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:01:51,476 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:01:51,477 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:01:51,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:01:51,477 INFO L82 PathProgramCache]: Analyzing trace with hash -333044962, now seen corresponding path program 1 times [2018-11-10 12:01:51,477 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:01:51,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:01:51,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:51,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:01:51,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:51,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:01:51,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:01:51,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:01:51,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:01:51,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:01:51,599 INFO L87 Difference]: Start difference. First operand 160 states and 180 transitions. Second operand 7 states. [2018-11-10 12:01:51,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:01:51,860 INFO L93 Difference]: Finished difference Result 411 states and 489 transitions. [2018-11-10 12:01:51,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:01:51,861 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 12:01:51,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:01:51,864 INFO L225 Difference]: With dead ends: 411 [2018-11-10 12:01:51,864 INFO L226 Difference]: Without dead ends: 311 [2018-11-10 12:01:51,865 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:01:51,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2018-11-10 12:01:51,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 299. [2018-11-10 12:01:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-11-10 12:01:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 353 transitions. [2018-11-10 12:01:51,894 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 353 transitions. Word has length 89 [2018-11-10 12:01:51,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:01:51,894 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 353 transitions. [2018-11-10 12:01:51,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:01:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 353 transitions. [2018-11-10 12:01:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:01:51,896 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:01:51,896 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:01:51,897 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:01:51,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:01:51,897 INFO L82 PathProgramCache]: Analyzing trace with hash 259372050, now seen corresponding path program 1 times [2018-11-10 12:01:51,897 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:01:51,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:01:51,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:51,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:01:51,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:52,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:01:52,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 12:01:52,012 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:01:52,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:01:52,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:01:52,013 INFO L87 Difference]: Start difference. First operand 299 states and 353 transitions. Second operand 10 states. [2018-11-10 12:01:52,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:01:52,395 INFO L93 Difference]: Finished difference Result 968 states and 1223 transitions. [2018-11-10 12:01:52,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 12:01:52,395 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-11-10 12:01:52,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:01:52,398 INFO L225 Difference]: With dead ends: 968 [2018-11-10 12:01:52,398 INFO L226 Difference]: Without dead ends: 729 [2018-11-10 12:01:52,400 INFO L605 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 [2018-11-10 12:01:52,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2018-11-10 12:01:52,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 717. [2018-11-10 12:01:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 717 states. [2018-11-10 12:01:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 877 transitions. [2018-11-10 12:01:52,438 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 877 transitions. Word has length 94 [2018-11-10 12:01:52,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:01:52,439 INFO L481 AbstractCegarLoop]: Abstraction has 717 states and 877 transitions. [2018-11-10 12:01:52,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:01:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 877 transitions. [2018-11-10 12:01:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:01:52,441 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:01:52,441 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:01:52,442 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:01:52,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:01:52,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1425176008, now seen corresponding path program 1 times [2018-11-10 12:01:52,442 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:01:52,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:01:52,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:52,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:01:52,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:52,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:01:52,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:01:52,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:01:52,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:01:52,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:01:52,546 INFO L87 Difference]: Start difference. First operand 717 states and 877 transitions. Second operand 4 states. [2018-11-10 12:01:52,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:01:52,647 INFO L93 Difference]: Finished difference Result 1140 states and 1438 transitions. [2018-11-10 12:01:52,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 12:01:52,647 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-10 12:01:52,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:01:52,648 INFO L225 Difference]: With dead ends: 1140 [2018-11-10 12:01:52,649 INFO L226 Difference]: Without dead ends: 483 [2018-11-10 12:01:52,650 INFO L605 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 [2018-11-10 12:01:52,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2018-11-10 12:01:52,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 471. [2018-11-10 12:01:52,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2018-11-10 12:01:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 533 transitions. [2018-11-10 12:01:52,666 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 533 transitions. Word has length 98 [2018-11-10 12:01:52,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:01:52,667 INFO L481 AbstractCegarLoop]: Abstraction has 471 states and 533 transitions. [2018-11-10 12:01:52,667 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:01:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 533 transitions. [2018-11-10 12:01:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:01:52,669 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:01:52,669 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:01:52,669 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:01:52,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:01:52,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1653239118, now seen corresponding path program 1 times [2018-11-10 12:01:52,670 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:01:52,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:01:52,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:52,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:01:52,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:01:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 12:01:52,746 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:01:52,746 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:01:52,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:01:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:52,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:01:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:01:52,955 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:01:52,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 12:01:52,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 12:01:52,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 12:01:52,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 12:01:52,956 INFO L87 Difference]: Start difference. First operand 471 states and 533 transitions. Second operand 12 states. [2018-11-10 12:01:53,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:01:53,291 INFO L93 Difference]: Finished difference Result 611 states and 693 transitions. [2018-11-10 12:01:53,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:01:53,291 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 127 [2018-11-10 12:01:53,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:01:53,292 INFO L225 Difference]: With dead ends: 611 [2018-11-10 12:01:53,292 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:01:53,293 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-10 12:01:53,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:01:53,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:01:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:01:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:01:53,294 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 127 [2018-11-10 12:01:53,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:01:53,294 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:01:53,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 12:01:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:01:53,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:01:53,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:01:54,679 INFO L425 ceAbstractionStarter]: For program point L409(lines 386 410) no Hoare annotation was computed. [2018-11-10 12:01:54,679 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 362 417) no Hoare annotation was computed. [2018-11-10 12:01:54,679 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 397) no Hoare annotation was computed. [2018-11-10 12:01:54,679 INFO L425 ceAbstractionStarter]: For program point L393-1(lines 393 397) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L387-1(lines 387 408) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 387 408) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L404-1(line 404) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 362 417) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 362 417) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2018-11-10 12:01:54,680 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 444 469) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L444-3(lines 444 469) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 418 477) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L463-1(line 463) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 418 477) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L470(lines 443 471) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 418 477) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2018-11-10 12:01:54,681 INFO L425 ceAbstractionStarter]: For program point L462-1(line 462) no Hoare annotation was computed. [2018-11-10 12:01:54,682 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 12:01:54,682 INFO L425 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2018-11-10 12:01:54,682 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 454) no Hoare annotation was computed. [2018-11-10 12:01:54,682 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2018-11-10 12:01:54,682 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2018-11-10 12:01:54,682 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2018-11-10 12:01:54,682 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2018-11-10 12:01:54,682 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2018-11-10 12:01:54,682 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2018-11-10 12:01:54,683 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-10 12:01:54,683 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-11-10 12:01:54,683 INFO L421 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-10 12:01:54,683 INFO L425 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2018-11-10 12:01:54,683 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2018-11-10 12:01:54,683 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2018-11-10 12:01:54,683 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2018-11-10 12:01:54,683 INFO L428 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2018-11-10 12:01:54,683 INFO L425 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2018-11-10 12:01:54,683 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 193 215) 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))) [2018-11-10 12:01:54,683 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 193 215) no Hoare annotation was computed. [2018-11-10 12:01:54,684 INFO L421 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~1 ~systemActive~0) (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:01:54,684 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 193 215) no Hoare annotation was computed. [2018-11-10 12:01:54,684 INFO L421 ceAbstractionStarter]: At program point L205-1(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~1 ~systemActive~0) (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:01:54,684 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 12:01:54,684 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 203 210) no Hoare annotation was computed. [2018-11-10 12:01:54,684 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 12:01:54,684 INFO L421 ceAbstractionStarter]: At program point L200(line 200) 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))) [2018-11-10 12:01:54,684 INFO L421 ceAbstractionStarter]: At program point L199(line 199) 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))) [2018-11-10 12:01:54,684 INFO L421 ceAbstractionStarter]: At program point L199-1(line 199) 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))) [2018-11-10 12:01:54,684 INFO L425 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 151 174) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 151 174) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 151 174) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 12:01:54,685 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-10 12:01:54,686 INFO L425 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-10 12:01:54,686 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 12:01:54,686 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-10 12:01:54,686 INFO L421 ceAbstractionStarter]: At program point L734(line 734) 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)))) [2018-11-10 12:01:54,686 INFO L425 ceAbstractionStarter]: For program point L734-1(lines 715 739) no Hoare annotation was computed. [2018-11-10 12:01:54,686 INFO L421 ceAbstractionStarter]: At program point L729(line 729) 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))))) [2018-11-10 12:01:54,686 INFO L421 ceAbstractionStarter]: At program point L725(line 725) 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))))) [2018-11-10 12:01:54,686 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 731) no Hoare annotation was computed. [2018-11-10 12:01:54,686 INFO L421 ceAbstractionStarter]: At program point L721(line 721) 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))))) [2018-11-10 12:01:54,686 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 715 739) 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)))) [2018-11-10 12:01:54,687 INFO L425 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2018-11-10 12:01:54,687 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 736) no Hoare annotation was computed. [2018-11-10 12:01:54,687 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 715 739) no Hoare annotation was computed. [2018-11-10 12:01:54,687 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 874 888) no Hoare annotation was computed. [2018-11-10 12:01:54,687 INFO L421 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-10 12:01:54,687 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2018-11-10 12:01:54,687 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 874 888) 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))) [2018-11-10 12:01:54,687 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 874 888) no Hoare annotation was computed. [2018-11-10 12:01:54,687 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 810 818) no Hoare annotation was computed. [2018-11-10 12:01:54,687 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 810 818) the Hoare annotation is: true [2018-11-10 12:01:54,687 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 810 818) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point L864(lines 864 868) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L428 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: true [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point L864-2(lines 864 868) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 855 873) the Hoare annotation is: true [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 855 873) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 855 873) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point L826(lines 826 834) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point L826-2(lines 826 834) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 819 854) no Hoare annotation was computed. [2018-11-10 12:01:54,688 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 819 854) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 819 854) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point L353-2(line 353) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 316 361) no Hoare annotation was computed. [2018-11-10 12:01:54,689 INFO L425 ceAbstractionStarter]: For program point L342(line 342) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L339-1(line 339) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 316 361) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 316 361) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L670-1(line 670) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 629 674) no Hoare annotation was computed. [2018-11-10 12:01:54,690 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 661) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point L660-1(lines 643 663) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 654) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 629 674) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 656) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 629 674) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 663) no Hoare annotation was computed. [2018-11-10 12:01:54,691 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 183 192) 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))) [2018-11-10 12:01:54,691 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 183 192) no Hoare annotation was computed. [2018-11-10 12:01:54,692 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 183 192) no Hoare annotation was computed. [2018-11-10 12:01:54,692 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 799 809) the Hoare annotation is: true [2018-11-10 12:01:54,692 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 799 809) no Hoare annotation was computed. [2018-11-10 12:01:54,692 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 799 809) no Hoare annotation was computed. [2018-11-10 12:01:54,692 INFO L428 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: true [2018-11-10 12:01:54,692 INFO L425 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2018-11-10 12:01:54,692 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 791 798) the Hoare annotation is: true [2018-11-10 12:01:54,692 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2018-11-10 12:01:54,692 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2018-11-10 12:01:54,692 INFO L421 ceAbstractionStarter]: At program point L760(line 760) 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)))) [2018-11-10 12:01:54,692 INFO L425 ceAbstractionStarter]: For program point L760-1(lines 741 765) no Hoare annotation was computed. [2018-11-10 12:01:54,692 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 741 765) no Hoare annotation was computed. [2018-11-10 12:01:54,693 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 741 765) 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)))) [2018-11-10 12:01:54,693 INFO L421 ceAbstractionStarter]: At program point L755(line 755) 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))))) [2018-11-10 12:01:54,693 INFO L421 ceAbstractionStarter]: At program point L751(line 751) 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))))) [2018-11-10 12:01:54,693 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 757) no Hoare annotation was computed. [2018-11-10 12:01:54,693 INFO L421 ceAbstractionStarter]: At program point L747(line 747) 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))))) [2018-11-10 12:01:54,693 INFO L425 ceAbstractionStarter]: For program point L747-1(line 747) no Hoare annotation was computed. [2018-11-10 12:01:54,693 INFO L425 ceAbstractionStarter]: For program point L745(lines 745 762) no Hoare annotation was computed. [2018-11-10 12:01:54,693 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 707 713) no Hoare annotation was computed. [2018-11-10 12:01:54,693 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 707 713) the Hoare annotation is: true [2018-11-10 12:01:54,693 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 898 965) 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))) [2018-11-10 12:01:54,693 INFO L421 ceAbstractionStarter]: At program point L958(lines 907 959) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:01:54,694 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 898 965) no Hoare annotation was computed. [2018-11-10 12:01:54,694 INFO L421 ceAbstractionStarter]: At program point L948(line 948) 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))) [2018-11-10 12:01:54,694 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 952) no Hoare annotation was computed. [2018-11-10 12:01:54,694 INFO L421 ceAbstractionStarter]: At program point L946-1(lines 938 953) 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))) [2018-11-10 12:01:54,694 INFO L425 ceAbstractionStarter]: For program point L909(lines 908 957) no Hoare annotation was computed. [2018-11-10 12:01:54,694 INFO L421 ceAbstractionStarter]: At program point L940(line 940) 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))) [2018-11-10 12:01:54,694 INFO L425 ceAbstractionStarter]: For program point L938(lines 938 953) no Hoare annotation was computed. [2018-11-10 12:01:54,694 INFO L421 ceAbstractionStarter]: At program point L930(line 930) 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))) [2018-11-10 12:01:54,694 INFO L425 ceAbstractionStarter]: For program point L928(lines 928 934) no Hoare annotation was computed. [2018-11-10 12:01:54,694 INFO L425 ceAbstractionStarter]: For program point L928-1(lines 928 934) no Hoare annotation was computed. [2018-11-10 12:01:54,694 INFO L421 ceAbstractionStarter]: At program point L955(lines 908 957) 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))) [2018-11-10 12:01:54,695 INFO L421 ceAbstractionStarter]: At program point L920(line 920) 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))) [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 924) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L918-1(lines 918 924) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 908 957) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 898 965) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L607(lines 607 608) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 610) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 583 628) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 617) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 583 628) no Hoare annotation was computed. [2018-11-10 12:01:54,695 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 583 628) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 615) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 597 617) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 766 773) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 766 773) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 766 773) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 300 308) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 300 308) the Hoare annotation is: true [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 300 308) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 268 290) no Hoare annotation was computed. [2018-11-10 12:01:54,696 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 268 290) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 268 290) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 284) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L276-2(lines 276 284) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 73 82) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 73 82) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 73 82) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 579) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L556-1(line 556) no Hoare annotation was computed. [2018-11-10 12:01:54,697 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L544-1(line 544) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L511-1(line 511) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 480 582) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 508) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 529 549) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L529-3(lines 529 549) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-11-10 12:01:54,698 INFO L425 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L550(lines 528 551) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 480 582) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 525) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L571-1(line 571) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L530(lines 529 549) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 480 582) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 567) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-10 12:01:54,699 INFO L425 ceAbstractionStarter]: For program point L518-1(line 518) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L607(line 607) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L607-1(line 607) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L607-2(line 607) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L661(line 661) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-11-10 12:01:54,700 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L653-1(line 653) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L282(line 282) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L282-1(line 282) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L278(line 278) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L278-1(line 278) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-11-10 12:01:54,701 INFO L425 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-10 12:01:54,702 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)) [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 12:01:54,702 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point L785-1(lines 774 790) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point L781(lines 781 787) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 774 790) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point L779-1(line 779) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 774 790) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 291 299) the Hoare annotation is: true [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 291 299) no Hoare annotation was computed. [2018-11-10 12:01:54,703 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 291 299) no Hoare annotation was computed. [2018-11-10 12:01:54,704 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 247 258) the Hoare annotation is: true [2018-11-10 12:01:54,704 INFO L425 ceAbstractionStarter]: For program point L251-1(lines 247 258) no Hoare annotation was computed. [2018-11-10 12:01:54,704 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 247 258) no Hoare annotation was computed. [2018-11-10 12:01:54,704 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:01:54,704 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:01:54,704 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:01:54,704 INFO L421 ceAbstractionStarter]: At program point L696(line 696) 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)))) [2018-11-10 12:01:54,704 INFO L421 ceAbstractionStarter]: At program point L694(lines 694 700) 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)))) [2018-11-10 12:01:54,704 INFO L421 ceAbstractionStarter]: At program point L689(line 689) 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)))) [2018-11-10 12:01:54,704 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 683 706) 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)))) [2018-11-10 12:01:54,704 INFO L425 ceAbstractionStarter]: For program point L687(lines 686 705) no Hoare annotation was computed. [2018-11-10 12:01:54,704 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 683 706) no Hoare annotation was computed. [2018-11-10 12:01:54,705 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 683 706) no Hoare annotation was computed. [2018-11-10 12:01:54,705 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 118 147) no Hoare annotation was computed. [2018-11-10 12:01:54,705 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 128 142) no Hoare annotation was computed. [2018-11-10 12:01:54,705 INFO L428 ceAbstractionStarter]: At program point L128-3(lines 128 142) the Hoare annotation is: true [2018-11-10 12:01:54,705 INFO L428 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: true [2018-11-10 12:01:54,705 INFO L425 ceAbstractionStarter]: For program point L124-1(line 124) no Hoare annotation was computed. [2018-11-10 12:01:54,705 INFO L428 ceAbstractionStarter]: At program point L143(lines 118 147) the Hoare annotation is: true [2018-11-10 12:01:54,705 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 12:01:54,705 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 12:01:54,705 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 118 147) the Hoare annotation is: true [2018-11-10 12:01:54,705 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-11-10 12:01:54,705 INFO L428 ceAbstractionStarter]: At program point L132-1(lines 132 136) the Hoare annotation is: true [2018-11-10 12:01:54,705 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 259 267) the Hoare annotation is: true [2018-11-10 12:01:54,705 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 259 267) no Hoare annotation was computed. [2018-11-10 12:01:54,706 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 259 267) no Hoare annotation was computed. [2018-11-10 12:01:54,706 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 223 234) the Hoare annotation is: true [2018-11-10 12:01:54,706 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 223 234) no Hoare annotation was computed. [2018-11-10 12:01:54,706 INFO L425 ceAbstractionStarter]: For program point L227-1(lines 223 234) no Hoare annotation was computed. [2018-11-10 12:01:54,706 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 175 181) no Hoare annotation was computed. [2018-11-10 12:01:54,706 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 175 181) the Hoare annotation is: true [2018-11-10 12:01:54,706 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:01:54,706 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 12:01:54,706 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:01:54,706 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:01:54,706 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 889 896) no Hoare annotation was computed. [2018-11-10 12:01:54,706 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 889 896) the Hoare annotation is: true [2018-11-10 12:01:54,706 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 889 896) no Hoare annotation was computed. [2018-11-10 12:01:54,707 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 235 246) no Hoare annotation was computed. [2018-11-10 12:01:54,707 INFO L425 ceAbstractionStarter]: For program point L239-1(lines 235 246) no Hoare annotation was computed. [2018-11-10 12:01:54,707 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 235 246) 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)))) [2018-11-10 12:01:54,707 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 107 114) no Hoare annotation was computed. [2018-11-10 12:01:54,707 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2018-11-10 12:01:54,707 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 107 114) the Hoare annotation is: true [2018-11-10 12:01:54,707 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 107 114) no Hoare annotation was computed. [2018-11-10 12:01:54,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:01:54 BoogieIcfgContainer [2018-11-10 12:01:54,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:01:54,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:01:54,718 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:01:54,719 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:01:54,719 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:01:50" (3/4) ... [2018-11-10 12:01:54,722 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 12:01:54,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:01:54,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:01:54,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:01:54,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:01:54,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 12:01:54,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:01:54,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:01:54,745 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 12:01:54,745 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:01:54,746 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:01:54,771 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) [2018-11-10 12:01:54,771 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 12:01:54,813 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b74e6762-3027-435f-9eef-f7e36d04127f/bin-2019/uautomizer/witness.graphml [2018-11-10 12:01:54,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:01:54,814 INFO L168 Benchmark]: Toolchain (without parser) took 4981.92 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -129.7 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:54,815 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:54,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.15 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 926.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:54,815 INFO L168 Benchmark]: Boogie Preprocessor took 97.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:54,816 INFO L168 Benchmark]: RCFGBuilder took 705.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:54,816 INFO L168 Benchmark]: TraceAbstraction took 3782.16 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -52.4 MB). Peak memory consumption was 312.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:54,816 INFO L168 Benchmark]: Witness Printer took 94.86 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:54,818 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.15 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 926.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 705.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3782.16 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -52.4 MB). Peak memory consumption was 312.6 MB. Max. memory is 11.5 GB. * Witness Printer took 94.86 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: 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: 907]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 340 locations, 1 error locations. SAFE Result, 3.7s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1079 SDtfs, 948 SDslu, 2727 SDs, 0 SdLazy, 1141 SolverSat, 307 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 200 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=717occurred 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, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 701 NumberOfCodeBlocks, 701 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 694 ConstructedInterpolants, 0 QuantifiedInterpolants, 122065 SizeOfPredicates, 3 NumberOfNonLiveVariables, 710 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...