./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product42_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_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product42_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/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 532810884b5d2bf06b0b91e69513de04a1b641b8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:47:30,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:47:30,031 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:47:30,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:47:30,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:47:30,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:47:30,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:47:30,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:47:30,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:47:30,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:47:30,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:47:30,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:47:30,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:47:30,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:47:30,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:47:30,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:47:30,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:47:30,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:47:30,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:47:30,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:47:30,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:47:30,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:47:30,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:47:30,064 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:47:30,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:47:30,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:47:30,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:47:30,067 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:47:30,068 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:47:30,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:47:30,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:47:30,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:47:30,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:47:30,071 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:47:30,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:47:30,072 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:47:30,073 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 19:47:30,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:47:30,086 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:47:30,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:47:30,086 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:47:30,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:47:30,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:47:30,087 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:47:30,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:47:30,088 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:47:30,088 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:47:30,088 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:47:30,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:47:30,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:47:30,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:47:30,089 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:47:30,089 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:47:30,089 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:47:30,089 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:47:30,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:47:30,091 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:47:30,092 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:47:30,092 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:47:30,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:47:30,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:47:30,092 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:47:30,092 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:47:30,093 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:47:30,093 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:47:30,093 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:47:30,093 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_1c543b3f-e61e-465a-8fa4-fc21f6f64714/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 -> 532810884b5d2bf06b0b91e69513de04a1b641b8 [2018-10-26 19:47:30,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:47:30,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:47:30,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:47:30,148 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:47:30,150 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:47:30,150 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product42_true-unreach-call_false-termination.cil.c [2018-10-26 19:47:30,207 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/data/94000a275/a5246016ba8c4e67a45201c605625e73/FLAG20f4cfa71 [2018-10-26 19:47:30,753 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:47:30,759 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/sv-benchmarks/c/product-lines/minepump_spec5_product42_true-unreach-call_false-termination.cil.c [2018-10-26 19:47:30,778 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/data/94000a275/a5246016ba8c4e67a45201c605625e73/FLAG20f4cfa71 [2018-10-26 19:47:30,797 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/data/94000a275/a5246016ba8c4e67a45201c605625e73 [2018-10-26 19:47:30,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:47:30,803 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:47:30,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:47:30,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:47:30,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:47:30,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:47:30" (1/1) ... [2018-10-26 19:47:30,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209f669a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:30, skipping insertion in model container [2018-10-26 19:47:30,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:47:30" (1/1) ... [2018-10-26 19:47:30,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:47:30,892 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:47:31,216 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:47:31,226 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:47:31,312 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:47:31,371 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:47:31,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31 WrapperNode [2018-10-26 19:47:31,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:47:31,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:47:31,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:47:31,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:47:31,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (1/1) ... [2018-10-26 19:47:31,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (1/1) ... [2018-10-26 19:47:31,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (1/1) ... [2018-10-26 19:47:31,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (1/1) ... [2018-10-26 19:47:31,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (1/1) ... [2018-10-26 19:47:31,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (1/1) ... [2018-10-26 19:47:31,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (1/1) ... [2018-10-26 19:47:31,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:47:31,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:47:31,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:47:31,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:47:31,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/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 [2018-10-26 19:47:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 19:47:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:47:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 19:47:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-26 19:47:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-26 19:47:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-26 19:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 19:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 19:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 19:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 19:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 19:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 19:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 19:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 19:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 19:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 19:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 19:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 19:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 19:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 19:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 19:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 19:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 19:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 19:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 19:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 19:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 19:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 19:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 19:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 19:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 19:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 19:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 19:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-10-26 19:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 19:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 19:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 19:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 19:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 19:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 19:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 19:47:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 19:47:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 19:47:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 19:47:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 19:47:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 19:47:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 19:47:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 19:47:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 19:47:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 19:47:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:47:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 19:47:33,236 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:47:33,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:47:33 BoogieIcfgContainer [2018-10-26 19:47:33,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:47:33,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 19:47:33,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 19:47:33,241 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 19:47:33,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:47:30" (1/3) ... [2018-10-26 19:47:33,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ed3040f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:47:33, skipping insertion in model container [2018-10-26 19:47:33,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:31" (2/3) ... [2018-10-26 19:47:33,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ed3040f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:47:33, skipping insertion in model container [2018-10-26 19:47:33,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:47:33" (3/3) ... [2018-10-26 19:47:33,244 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product42_true-unreach-call_false-termination.cil.c [2018-10-26 19:47:33,252 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 19:47:33,259 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 19:47:33,275 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 19:47:33,309 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 19:47:33,310 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 19:47:33,310 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 19:47:33,310 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 19:47:33,310 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 19:47:33,310 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 19:47:33,310 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 19:47:33,311 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 19:47:33,311 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 19:47:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-10-26 19:47:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 19:47:33,349 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:33,350 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:33,354 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:33,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:33,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1360051534, now seen corresponding path program 1 times [2018-10-26 19:47:33,369 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:33,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:33,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:33,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:33,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:33,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:47:33,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:33,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 19:47:33,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 19:47:33,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 19:47:33,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 19:47:33,743 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 2 states. [2018-10-26 19:47:33,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:33,802 INFO L93 Difference]: Finished difference Result 304 states and 363 transitions. [2018-10-26 19:47:33,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 19:47:33,803 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-10-26 19:47:33,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:33,820 INFO L225 Difference]: With dead ends: 304 [2018-10-26 19:47:33,821 INFO L226 Difference]: Without dead ends: 172 [2018-10-26 19:47:33,825 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 [2018-10-26 19:47:33,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-10-26 19:47:33,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2018-10-26 19:47:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-10-26 19:47:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 193 transitions. [2018-10-26 19:47:33,902 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 193 transitions. Word has length 95 [2018-10-26 19:47:33,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:33,903 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 193 transitions. [2018-10-26 19:47:33,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 19:47:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 193 transitions. [2018-10-26 19:47:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 19:47:33,910 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:33,911 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:33,911 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:33,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:33,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1179941191, now seen corresponding path program 1 times [2018-10-26 19:47:33,912 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:33,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:33,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:33,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:33,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:47:34,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:34,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:47:34,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:47:34,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:47:34,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:47:34,181 INFO L87 Difference]: Start difference. First operand 172 states and 193 transitions. Second operand 3 states. [2018-10-26 19:47:34,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:34,233 INFO L93 Difference]: Finished difference Result 247 states and 279 transitions. [2018-10-26 19:47:34,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:47:34,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-10-26 19:47:34,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:34,245 INFO L225 Difference]: With dead ends: 247 [2018-10-26 19:47:34,246 INFO L226 Difference]: Without dead ends: 162 [2018-10-26 19:47:34,247 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 [2018-10-26 19:47:34,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-10-26 19:47:34,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-10-26 19:47:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-10-26 19:47:34,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 180 transitions. [2018-10-26 19:47:34,266 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 180 transitions. Word has length 97 [2018-10-26 19:47:34,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:34,267 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 180 transitions. [2018-10-26 19:47:34,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:47:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 180 transitions. [2018-10-26 19:47:34,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 19:47:34,271 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:34,272 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:34,272 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:34,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:34,273 INFO L82 PathProgramCache]: Analyzing trace with hash -824125839, now seen corresponding path program 1 times [2018-10-26 19:47:34,274 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:34,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:34,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:34,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:34,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:47:34,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:34,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 19:47:34,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 19:47:34,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 19:47:34,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 19:47:34,623 INFO L87 Difference]: Start difference. First operand 162 states and 180 transitions. Second operand 7 states. [2018-10-26 19:47:35,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:35,294 INFO L93 Difference]: Finished difference Result 260 states and 297 transitions. [2018-10-26 19:47:35,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 19:47:35,297 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-10-26 19:47:35,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:35,299 INFO L225 Difference]: With dead ends: 260 [2018-10-26 19:47:35,299 INFO L226 Difference]: Without dead ends: 162 [2018-10-26 19:47:35,300 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 19:47:35,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-10-26 19:47:35,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-10-26 19:47:35,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-10-26 19:47:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 179 transitions. [2018-10-26 19:47:35,317 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 179 transitions. Word has length 102 [2018-10-26 19:47:35,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:35,319 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 179 transitions. [2018-10-26 19:47:35,319 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 19:47:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 179 transitions. [2018-10-26 19:47:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 19:47:35,323 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:35,323 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:35,323 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:35,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:35,324 INFO L82 PathProgramCache]: Analyzing trace with hash -843920644, now seen corresponding path program 1 times [2018-10-26 19:47:35,324 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:35,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:35,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:35,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:35,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:47:35,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:35,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:47:35,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:47:35,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:47:35,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:47:35,627 INFO L87 Difference]: Start difference. First operand 162 states and 179 transitions. Second operand 5 states. [2018-10-26 19:47:36,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:36,674 INFO L93 Difference]: Finished difference Result 359 states and 421 transitions. [2018-10-26 19:47:36,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 19:47:36,675 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 110 [2018-10-26 19:47:36,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:36,677 INFO L225 Difference]: With dead ends: 359 [2018-10-26 19:47:36,677 INFO L226 Difference]: Without dead ends: 261 [2018-10-26 19:47:36,678 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-10-26 19:47:36,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-10-26 19:47:36,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 241. [2018-10-26 19:47:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-10-26 19:47:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 271 transitions. [2018-10-26 19:47:36,714 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 271 transitions. Word has length 110 [2018-10-26 19:47:36,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:36,715 INFO L481 AbstractCegarLoop]: Abstraction has 241 states and 271 transitions. [2018-10-26 19:47:36,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:47:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 271 transitions. [2018-10-26 19:47:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 19:47:36,719 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:36,719 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:36,720 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:36,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:36,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1926741511, now seen corresponding path program 1 times [2018-10-26 19:47:36,720 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:36,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:36,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:36,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:36,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 19:47:37,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:37,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 19:47:37,277 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 19:47:37,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 19:47:37,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 19:47:37,278 INFO L87 Difference]: Start difference. First operand 241 states and 271 transitions. Second operand 7 states. [2018-10-26 19:47:38,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:38,034 INFO L93 Difference]: Finished difference Result 437 states and 509 transitions. [2018-10-26 19:47:38,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 19:47:38,035 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 124 [2018-10-26 19:47:38,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:38,037 INFO L225 Difference]: With dead ends: 437 [2018-10-26 19:47:38,037 INFO L226 Difference]: Without dead ends: 260 [2018-10-26 19:47:38,039 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 19:47:38,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2018-10-26 19:47:38,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 240. [2018-10-26 19:47:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-10-26 19:47:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 268 transitions. [2018-10-26 19:47:38,060 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 268 transitions. Word has length 124 [2018-10-26 19:47:38,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:38,061 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 268 transitions. [2018-10-26 19:47:38,061 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 19:47:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 268 transitions. [2018-10-26 19:47:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 19:47:38,063 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:38,063 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:38,064 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:38,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:38,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1143834391, now seen corresponding path program 1 times [2018-10-26 19:47:38,064 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:38,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:38,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:38,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:38,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:47:38,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:38,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 19:47:38,292 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 19:47:38,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 19:47:38,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 19:47:38,293 INFO L87 Difference]: Start difference. First operand 240 states and 268 transitions. Second operand 6 states. [2018-10-26 19:47:38,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:38,334 INFO L93 Difference]: Finished difference Result 423 states and 486 transitions. [2018-10-26 19:47:38,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 19:47:38,335 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-10-26 19:47:38,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:38,338 INFO L225 Difference]: With dead ends: 423 [2018-10-26 19:47:38,338 INFO L226 Difference]: Without dead ends: 247 [2018-10-26 19:47:38,340 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 19:47:38,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-10-26 19:47:38,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 245. [2018-10-26 19:47:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2018-10-26 19:47:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 273 transitions. [2018-10-26 19:47:38,360 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 273 transitions. Word has length 140 [2018-10-26 19:47:38,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:38,361 INFO L481 AbstractCegarLoop]: Abstraction has 245 states and 273 transitions. [2018-10-26 19:47:38,361 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 19:47:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 273 transitions. [2018-10-26 19:47:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 19:47:38,365 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:38,365 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:38,365 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:38,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:38,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1101745063, now seen corresponding path program 1 times [2018-10-26 19:47:38,366 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:38,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:38,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:38,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:38,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:47:38,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:38,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 19:47:38,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 19:47:38,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 19:47:38,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:47:38,642 INFO L87 Difference]: Start difference. First operand 245 states and 273 transitions. Second operand 8 states. [2018-10-26 19:47:38,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:38,750 INFO L93 Difference]: Finished difference Result 433 states and 497 transitions. [2018-10-26 19:47:38,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 19:47:38,752 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 140 [2018-10-26 19:47:38,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:38,753 INFO L225 Difference]: With dead ends: 433 [2018-10-26 19:47:38,754 INFO L226 Difference]: Without dead ends: 252 [2018-10-26 19:47:38,754 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:47:38,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2018-10-26 19:47:38,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 249. [2018-10-26 19:47:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-10-26 19:47:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 277 transitions. [2018-10-26 19:47:38,774 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 277 transitions. Word has length 140 [2018-10-26 19:47:38,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:38,775 INFO L481 AbstractCegarLoop]: Abstraction has 249 states and 277 transitions. [2018-10-26 19:47:38,775 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 19:47:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 277 transitions. [2018-10-26 19:47:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 19:47:38,777 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:38,777 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:38,777 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:38,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:38,780 INFO L82 PathProgramCache]: Analyzing trace with hash 2071326086, now seen corresponding path program 1 times [2018-10-26 19:47:38,780 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:38,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:38,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:38,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:38,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:47:38,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:38,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:47:38,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:47:38,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:47:38,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:47:38,972 INFO L87 Difference]: Start difference. First operand 249 states and 277 transitions. Second operand 4 states. [2018-10-26 19:47:39,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:39,400 INFO L93 Difference]: Finished difference Result 639 states and 750 transitions. [2018-10-26 19:47:39,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:47:39,401 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-10-26 19:47:39,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:39,406 INFO L225 Difference]: With dead ends: 639 [2018-10-26 19:47:39,406 INFO L226 Difference]: Without dead ends: 454 [2018-10-26 19:47:39,407 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:47:39,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-10-26 19:47:39,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 445. [2018-10-26 19:47:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2018-10-26 19:47:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 510 transitions. [2018-10-26 19:47:39,445 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 510 transitions. Word has length 140 [2018-10-26 19:47:39,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:39,447 INFO L481 AbstractCegarLoop]: Abstraction has 445 states and 510 transitions. [2018-10-26 19:47:39,447 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:47:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 510 transitions. [2018-10-26 19:47:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 19:47:39,449 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:39,449 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:39,451 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:39,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:39,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1383315148, now seen corresponding path program 1 times [2018-10-26 19:47:39,451 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:39,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:39,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:39,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:39,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:47:39,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:39,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 19:47:39,738 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 19:47:39,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 19:47:39,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-26 19:47:39,738 INFO L87 Difference]: Start difference. First operand 445 states and 510 transitions. Second operand 10 states. [2018-10-26 19:47:42,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:42,200 INFO L93 Difference]: Finished difference Result 1122 states and 1346 transitions. [2018-10-26 19:47:42,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-26 19:47:42,203 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 144 [2018-10-26 19:47:42,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:42,207 INFO L225 Difference]: With dead ends: 1122 [2018-10-26 19:47:42,208 INFO L226 Difference]: Without dead ends: 809 [2018-10-26 19:47:42,209 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-10-26 19:47:42,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2018-10-26 19:47:42,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 731. [2018-10-26 19:47:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 731 states. [2018-10-26 19:47:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 832 transitions. [2018-10-26 19:47:42,277 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 832 transitions. Word has length 144 [2018-10-26 19:47:42,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:42,278 INFO L481 AbstractCegarLoop]: Abstraction has 731 states and 832 transitions. [2018-10-26 19:47:42,278 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 19:47:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 832 transitions. [2018-10-26 19:47:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 19:47:42,283 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:42,283 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:42,284 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:42,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:42,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1905455086, now seen corresponding path program 1 times [2018-10-26 19:47:42,285 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:42,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:42,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:42,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:42,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 19:47:42,611 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:47:42,611 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/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 [2018-10-26 19:47:42,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:42,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:47:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:47:43,247 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 19:47:43,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-10-26 19:47:43,248 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-26 19:47:43,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-26 19:47:43,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-10-26 19:47:43,248 INFO L87 Difference]: Start difference. First operand 731 states and 832 transitions. Second operand 16 states. [2018-10-26 19:47:45,191 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-26 19:47:46,064 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-10-26 19:47:46,462 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-10-26 19:47:46,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:46,739 INFO L93 Difference]: Finished difference Result 1133 states and 1312 transitions. [2018-10-26 19:47:46,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-26 19:47:46,739 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 189 [2018-10-26 19:47:46,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:46,740 INFO L225 Difference]: With dead ends: 1133 [2018-10-26 19:47:46,740 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 19:47:46,743 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650 [2018-10-26 19:47:46,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 19:47:46,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 19:47:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 19:47:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 19:47:46,745 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 189 [2018-10-26 19:47:46,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:46,745 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 19:47:46,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-26 19:47:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 19:47:46,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:47:46,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 19:47:46,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:46,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:47,736 WARN L179 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-10-26 19:47:47,883 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2018-10-26 19:47:48,255 WARN L179 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2018-10-26 19:47:49,264 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2018-10-26 19:47:49,442 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 1 [2018-10-26 19:47:49,599 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 38 [2018-10-26 19:47:49,842 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2018-10-26 19:47:50,169 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-10-26 19:47:50,616 INFO L425 ceAbstractionStarter]: For program point L318-1(lines 318 339) no Hoare annotation was computed. [2018-10-26 19:47:50,616 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-10-26 19:47:50,616 INFO L425 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-10-26 19:47:50,616 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-10-26 19:47:50,616 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 293 348) no Hoare annotation was computed. [2018-10-26 19:47:50,616 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-10-26 19:47:50,616 INFO L425 ceAbstractionStarter]: For program point L337-1(lines 318 339) no Hoare annotation was computed. [2018-10-26 19:47:50,616 INFO L425 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point L340(lines 317 341) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 293 348) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 328) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point L324-1(lines 324 328) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 293 348) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point L401(lines 374 402) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 349 408) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 349 408) no Hoare annotation was computed. [2018-10-26 19:47:50,617 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L393-1(line 393) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L389-1(line 389) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 385) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L381-1(lines 381 385) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L375-1(lines 375 400) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 349 408) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L375-3(lines 375 400) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-26 19:47:50,618 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-10-26 19:47:50,619 INFO L425 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2018-10-26 19:47:50,619 INFO L425 ceAbstractionStarter]: For program point L394-1(line 394) no Hoare annotation was computed. [2018-10-26 19:47:50,619 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 224 230) the Hoare annotation is: true [2018-10-26 19:47:50,619 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 224 230) no Hoare annotation was computed. [2018-10-26 19:47:50,619 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 231 239) no Hoare annotation was computed. [2018-10-26 19:47:50,619 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 231 239) the Hoare annotation is: true [2018-10-26 19:47:50,619 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 231 239) no Hoare annotation was computed. [2018-10-26 19:47:50,619 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string43.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-10-26 19:47:50,620 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-10-26 19:47:50,620 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-10-26 19:47:50,620 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |#t~string43.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4) (or .cse1 .cse0 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse2 (not (= 1 ~pumpRunning~0)) .cse3 .cse4))) [2018-10-26 19:47:50,620 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-10-26 19:47:50,620 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-26 19:47:50,620 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-10-26 19:47:50,620 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-10-26 19:47:50,620 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= 0 |#t~string43.offset|))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse2 .cse5 .cse3) (or .cse4 .cse0 .cse2 .cse5 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 .cse5))) [2018-10-26 19:47:50,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-10-26 19:47:50,621 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-10-26 19:47:50,621 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-10-26 19:47:50,621 INFO L421 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (= 0 |#t~string43.offset|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1 .cse2) (or (not (= 0 ~pumpRunning~0)) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2))) [2018-10-26 19:47:50,621 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-10-26 19:47:50,621 INFO L425 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-10-26 19:47:50,621 INFO L425 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-10-26 19:47:50,621 INFO L428 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-10-26 19:47:50,621 INFO L425 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-10-26 19:47:50,621 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 173 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 19:47:50,622 INFO L421 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~1 1) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 19:47:50,622 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed. [2018-10-26 19:47:50,622 INFO L421 ceAbstractionStarter]: At program point L185-1(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~1 1) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 19:47:50,622 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 190) no Hoare annotation was computed. [2018-10-26 19:47:50,622 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 183 190) no Hoare annotation was computed. [2018-10-26 19:47:50,622 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 19:47:50,622 INFO L421 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 19:47:50,623 INFO L421 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 19:47:50,623 INFO L421 ceAbstractionStarter]: At program point L179-1(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 19:47:50,623 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed. [2018-10-26 19:47:50,623 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 127 150) no Hoare annotation was computed. [2018-10-26 19:47:50,623 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 127 150) no Hoare annotation was computed. [2018-10-26 19:47:50,623 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 127 150) no Hoare annotation was computed. [2018-10-26 19:47:50,623 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 19:47:50,623 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-26 19:47:50,624 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 883 891) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 883 891) the Hoare annotation is: true [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 883 891) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point L899-2(lines 899 907) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point L911(lines 911 919) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 892 927) no Hoare annotation was computed. [2018-10-26 19:47:50,625 INFO L425 ceAbstractionStarter]: For program point L911-2(lines 911 919) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 892 927) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 907) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 892 927) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 217 223) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 217 223) the Hoare annotation is: true [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point L284-2(line 284) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 247 292) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point L277(line 277) no Hoare annotation was computed. [2018-10-26 19:47:50,626 INFO L425 ceAbstractionStarter]: For program point L277-1(line 277) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 247 292) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 247 292) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 594) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 560 605) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L601(line 601) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L601-1(line 601) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L599-1(line 599) no Hoare annotation was computed. [2018-10-26 19:47:50,627 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 592) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 574 594) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 560 605) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 585) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 560 605) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 587) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point L579-1(line 579) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 159 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed. [2018-10-26 19:47:50,628 INFO L421 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 19:47:50,629 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 872 882) the Hoare annotation is: true [2018-10-26 19:47:50,629 INFO L428 ceAbstractionStarter]: At program point L877(line 877) the Hoare annotation is: true [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point L877-1(line 877) no Hoare annotation was computed. [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 872 882) no Hoare annotation was computed. [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 872 882) no Hoare annotation was computed. [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 864 871) no Hoare annotation was computed. [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 864 871) no Hoare annotation was computed. [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 864 871) no Hoare annotation was computed. [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 700) no Hoare annotation was computed. [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 690 703) no Hoare annotation was computed. [2018-10-26 19:47:50,629 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 690 703) the Hoare annotation is: true [2018-10-26 19:47:50,629 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 690 703) no Hoare annotation was computed. [2018-10-26 19:47:50,630 INFO L421 ceAbstractionStarter]: At program point L832(line 832) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |#t~string43.offset|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3))) [2018-10-26 19:47:50,630 INFO L425 ceAbstractionStarter]: For program point L832-1(lines 813 837) no Hoare annotation was computed. [2018-10-26 19:47:50,630 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |#t~string43.offset|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (and (= processEnvironment_~tmp~6 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3 .cse4) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4 .cse3 (not (= ~waterLevel~0 1))))) [2018-10-26 19:47:50,630 INFO L421 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string43.offset|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-10-26 19:47:50,630 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 813 837) no Hoare annotation was computed. [2018-10-26 19:47:50,630 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 829) no Hoare annotation was computed. [2018-10-26 19:47:50,630 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 813 837) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string43.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse1 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse1 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4))) [2018-10-26 19:47:50,631 INFO L421 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string43.offset|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse4 (or .cse3 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-10-26 19:47:50,631 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-10-26 19:47:50,631 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 834) no Hoare annotation was computed. [2018-10-26 19:47:50,631 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 805 811) no Hoare annotation was computed. [2018-10-26 19:47:50,631 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 805 811) the Hoare annotation is: true [2018-10-26 19:47:50,631 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 706 771) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 19:47:50,631 INFO L421 ceAbstractionStarter]: At program point L764(lines 715 765) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string43.offset|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 19:47:50,631 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 706 771) no Hoare annotation was computed. [2018-10-26 19:47:50,632 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 758) no Hoare annotation was computed. [2018-10-26 19:47:50,632 INFO L421 ceAbstractionStarter]: At program point L754-2(lines 746 759) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3) (not (= 0 |#t~string43.offset|)) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse2 .cse3))) [2018-10-26 19:47:50,632 INFO L425 ceAbstractionStarter]: For program point L717(lines 716 763) no Hoare annotation was computed. [2018-10-26 19:47:50,632 INFO L421 ceAbstractionStarter]: At program point L748(line 748) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3) (not (= 0 |#t~string43.offset|)) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse2 .cse3))) [2018-10-26 19:47:50,632 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 759) no Hoare annotation was computed. [2018-10-26 19:47:50,632 INFO L421 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3) (not (= 0 |#t~string43.offset|)) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse2 .cse3))) [2018-10-26 19:47:50,632 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 742) no Hoare annotation was computed. [2018-10-26 19:47:50,633 INFO L425 ceAbstractionStarter]: For program point L736-1(lines 736 742) no Hoare annotation was computed. [2018-10-26 19:47:50,633 INFO L421 ceAbstractionStarter]: At program point L761(lines 716 763) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (not (= 0 |#t~string43.offset|)) (and .cse3 .cse1 .cse2 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse5 .cse3 .cse1 .cse2))) [2018-10-26 19:47:50,633 INFO L421 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse0 (and (= 0 ~pumpRunning~0) .cse4 .cse5))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse5 .cse2) (and .cse1 .cse3 .cse4 .cse5) (not (= 0 |#t~string43.offset|)) (and .cse0 (= 1 ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 19:47:50,633 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 732) no Hoare annotation was computed. [2018-10-26 19:47:50,633 INFO L425 ceAbstractionStarter]: For program point L726-1(lines 726 732) no Hoare annotation was computed. [2018-10-26 19:47:50,633 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 722) no Hoare annotation was computed. [2018-10-26 19:47:50,633 INFO L425 ceAbstractionStarter]: For program point L716-1(lines 716 763) no Hoare annotation was computed. [2018-10-26 19:47:50,633 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 706 771) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 546) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point L545-1(lines 528 548) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 539) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 514 559) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 541) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 514 559) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point L533-1(line 533) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 514 559) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point L528(lines 528 548) no Hoare annotation was computed. [2018-10-26 19:47:50,634 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point L553-1(line 553) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 838 845) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string43.offset|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 838 845) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 838 845) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point L666(lines 666 674) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 658 680) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 658 680) no Hoare annotation was computed. [2018-10-26 19:47:50,635 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 658 680) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 207 216) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 207 216) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 207 216) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point L481(lines 459 482) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 456) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point L502-1(line 502) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point L461(lines 460 480) no Hoare annotation was computed. [2018-10-26 19:47:50,636 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 498) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L449-1(line 449) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L445-1(line 445) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 510) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 466) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L491-1(line 491) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point L487-1(line 487) no Hoare annotation was computed. [2018-10-26 19:47:50,637 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 411 513) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L475-1(line 475) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L471-1(line 471) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 507) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 411 513) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-26 19:47:50,638 INFO L425 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 411 513) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 460 480) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point L460-3(lines 460 480) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point L545-1(line 545) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-26 19:47:50,639 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L917-1(line 917) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L913-1(line 913) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-10-26 19:47:50,640 INFO L425 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L905-1(line 905) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2018-10-26 19:47:50,641 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L538-2(line 538) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L664(line 664) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point L584-1(line 584) no Hoare annotation was computed. [2018-10-26 19:47:50,642 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:47:50,643 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 847 863) no Hoare annotation was computed. [2018-10-26 19:47:50,643 INFO L421 ceAbstractionStarter]: At program point L858(line 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string43.offset|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-10-26 19:47:50,643 INFO L425 ceAbstractionStarter]: For program point L858-1(lines 847 863) no Hoare annotation was computed. [2018-10-26 19:47:50,643 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 847 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string43.offset|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-10-26 19:47:50,643 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 860) no Hoare annotation was computed. [2018-10-26 19:47:50,643 INFO L421 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string43.offset|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-10-26 19:47:50,643 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-10-26 19:47:50,643 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 681 689) the Hoare annotation is: true [2018-10-26 19:47:50,643 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 681 689) no Hoare annotation was computed. [2018-10-26 19:47:50,643 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 681 689) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 928 946) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 941) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L428 ceAbstractionStarter]: At program point L935(line 935) the Hoare annotation is: true [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point L937-2(lines 937 941) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point L935-1(line 935) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 928 946) the Hoare annotation is: true [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 928 946) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point L641-1(lines 637 648) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 637 648) the Hoare annotation is: true [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 637 648) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:47:50,644 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 19:47:50,645 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:47:50,645 INFO L421 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse7 (= 1 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~pumpRunning~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string43.offset|))) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or (and .cse0 .cse1) .cse2 .cse3 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or .cse5 (and .cse6 .cse7 .cse1) .cse2 .cse4 (not (= |old(~waterLevel~0)| 1))) (or (or .cse2 .cse4 .cse8) (and .cse7 .cse0 .cse1) .cse3) (or (and .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (or .cse5 .cse2 .cse4 .cse8)))) [2018-10-26 19:47:50,645 INFO L421 ceAbstractionStarter]: At program point L792(lines 792 798) the Hoare annotation is: (let ((.cse7 (= 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~pumpRunning~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string43.offset|))) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= ~pumpRunning~0 1))) (and (or (and .cse0 .cse1) .cse2 .cse3 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or .cse5 (and .cse6 .cse7 .cse1) .cse2 .cse4 (not (= |old(~waterLevel~0)| 1))) (or (or .cse2 .cse4 .cse8) (and .cse7 .cse0 .cse1) .cse3) (let ((.cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse6 .cse9 .cse1) (or .cse5 .cse2 .cse4 .cse8) (and .cse0 .cse9))))) [2018-10-26 19:47:50,645 INFO L421 ceAbstractionStarter]: At program point L787(line 787) the Hoare annotation is: (let ((.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string43.offset|))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 2)))) (and (or (and .cse0 (or (= ~waterLevel~0 1) .cse1) .cse2) .cse3 .cse4 .cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (or .cse3 .cse5 .cse6) .cse4 (and .cse0 .cse1 .cse2)) (or .cse7 .cse3 .cse5 (not (= |old(~waterLevel~0)| 1))) (or .cse7 .cse3 .cse5 .cse6))) [2018-10-26 19:47:50,645 INFO L425 ceAbstractionStarter]: For program point L785(lines 781 803) no Hoare annotation was computed. [2018-10-26 19:47:50,646 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 778 804) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string43.offset|))) (.cse5 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse7 (= ~pumpRunning~0 1)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (or .cse3 .cse4 .cse5 .cse11)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or (and .cse0 .cse1) .cse2) (or .cse3 (and .cse0 (= 1 ~waterLevel~0)) .cse4 .cse5 .cse6) (or (and .cse7 .cse1 .cse8) .cse4 .cse9 .cse5 .cse10) (or .cse3 .cse8 .cse4 .cse5 .cse10 .cse6) (or (or .cse4 .cse5 .cse11) (and .cse7 .cse1) .cse9) (or .cse8 .cse2 .cse10)))) [2018-10-26 19:47:50,646 INFO L425 ceAbstractionStarter]: For program point L783(lines 781 803) no Hoare annotation was computed. [2018-10-26 19:47:50,646 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 778 804) no Hoare annotation was computed. [2018-10-26 19:47:50,646 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 778 804) no Hoare annotation was computed. [2018-10-26 19:47:50,646 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed. [2018-10-26 19:47:50,646 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 112) no Hoare annotation was computed. [2018-10-26 19:47:50,646 INFO L428 ceAbstractionStarter]: At program point L108-1(lines 108 112) the Hoare annotation is: true [2018-10-26 19:47:50,646 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 104 118) no Hoare annotation was computed. [2018-10-26 19:47:50,646 INFO L428 ceAbstractionStarter]: At program point L104-3(lines 104 118) the Hoare annotation is: true [2018-10-26 19:47:50,647 INFO L428 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: true [2018-10-26 19:47:50,647 INFO L425 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-10-26 19:47:50,647 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true [2018-10-26 19:47:50,647 INFO L428 ceAbstractionStarter]: At program point L119(lines 94 123) the Hoare annotation is: true [2018-10-26 19:47:50,647 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 19:47:50,647 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-26 19:47:50,647 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 649 657) the Hoare annotation is: true [2018-10-26 19:47:50,647 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 649 657) no Hoare annotation was computed. [2018-10-26 19:47:50,647 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 649 657) no Hoare annotation was computed. [2018-10-26 19:47:50,648 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 613 624) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string43.offset|))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (or (= ~waterLevel~0 1) .cse0) .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse0 (not (= |old(~waterLevel~0)| 2))))) [2018-10-26 19:47:50,648 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 613 624) no Hoare annotation was computed. [2018-10-26 19:47:50,648 INFO L425 ceAbstractionStarter]: For program point L617-1(lines 613 624) no Hoare annotation was computed. [2018-10-26 19:47:50,648 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed. [2018-10-26 19:47:50,648 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true [2018-10-26 19:47:50,648 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:47:50,648 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |#t~string43.offset| 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-26 19:47:50,648 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 19:47:50,648 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:47:50,648 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 947 954) no Hoare annotation was computed. [2018-10-26 19:47:50,648 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 947 954) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 0 |#t~string43.offset|))) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse4 (not (= ~waterLevel~0 2))) (.cse1 (= ~systemActive~0 1)) (.cse5 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse1 (or .cse0 .cse2 .cse3 .cse4)) (or .cse1 .cse2 .cse5 .cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (or .cse2 .cse3 .cse4) .cse1 .cse5))) [2018-10-26 19:47:50,649 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 947 954) no Hoare annotation was computed. [2018-10-26 19:47:50,649 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 625 636) no Hoare annotation was computed. [2018-10-26 19:47:50,649 INFO L425 ceAbstractionStarter]: For program point L629-1(lines 625 636) no Hoare annotation was computed. [2018-10-26 19:47:50,649 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 625 636) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (not (= 0 ~pumpRunning~0)) .cse3)) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 |#t~string43.offset|))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (= 1 ~waterLevel~0) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)))) (or .cse2 .cse0 .cse3 .cse4 .cse5) (or .cse2 .cse0 .cse1 .cse6 .cse5) (or (or (= ~waterLevel~0 1) .cse2) .cse0 .cse3 .cse4 .cse6)))) [2018-10-26 19:47:50,649 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 197 204) no Hoare annotation was computed. [2018-10-26 19:47:50,649 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2018-10-26 19:47:50,649 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 197 204) the Hoare annotation is: true [2018-10-26 19:47:50,649 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 197 204) no Hoare annotation was computed. [2018-10-26 19:47:50,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 07:47:50 BoogieIcfgContainer [2018-10-26 19:47:50,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 19:47:50,662 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:47:50,662 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:47:50,663 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:47:50,663 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:47:33" (3/4) ... [2018-10-26 19:47:50,667 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:47:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 19:47:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 19:47:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 19:47:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-26 19:47:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 19:47:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-26 19:47:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-26 19:47:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 19:47:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 19:47:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 19:47:50,678 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 19:47:50,678 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 19:47:50,678 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 19:47:50,678 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 19:47:50,678 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 19:47:50,678 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 19:47:50,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 19:47:50,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 19:47:50,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 19:47:50,687 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-26 19:47:50,688 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 19:47:50,688 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 19:47:50,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == ",Meth:")) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) [2018-10-26 19:47:50,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(0 == ",Meth:")) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 19:47:50,814 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1c543b3f-e61e-465a-8fa4-fc21f6f64714/bin-2019/uautomizer/witness.graphml [2018-10-26 19:47:50,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:47:50,815 INFO L168 Benchmark]: Toolchain (without parser) took 20013.28 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 373.3 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -271.4 MB). Peak memory consumption was 101.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:50,816 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:47:50,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.00 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 929.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:50,817 INFO L168 Benchmark]: Boogie Preprocessor took 177.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 929.0 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:50,817 INFO L168 Benchmark]: RCFGBuilder took 1686.07 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: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:50,817 INFO L168 Benchmark]: TraceAbstraction took 17424.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 233.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -193.0 MB). Peak memory consumption was 399.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:50,818 INFO L168 Benchmark]: Witness Printer took 152.31 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:50,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 568.00 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 929.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 177.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 929.0 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1686.07 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: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17424.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 233.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -193.0 MB). Peak memory consumption was 399.1 MB. Max. memory is 11.5 GB. * Witness Printer took 152.31 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 201]: 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: 716]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == ",Meth:")) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(0 == ",Meth:")) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 335 locations, 1 error locations. SAFE Result, 17.3s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 9.2s AutomataDifference, 0.0s DeadEndRemovalTime, 3.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2075 SDtfs, 1628 SDslu, 6162 SDs, 0 SdLazy, 2318 SolverSat, 668 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 320 GetRequests, 235 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=731occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 132 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 878 PreInvPairs, 946 NumberOfFragments, 2060 HoareAnnotationTreeSize, 878 FomulaSimplifications, 2702 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 60 FomulaSimplificationsInter, 6428 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1470 NumberOfCodeBlocks, 1470 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1459 ConstructedInterpolants, 0 QuantifiedInterpolants, 313215 SizeOfPredicates, 4 NumberOfNonLiveVariables, 877 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 89/107 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...