/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:36:47,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:36:47,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:36:47,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:36:47,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:36:47,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:36:47,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:36:47,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:36:47,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:36:47,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:36:47,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:36:47,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:36:47,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:36:47,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:36:47,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:36:47,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:36:47,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:36:47,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:36:47,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:36:47,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:36:47,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:36:47,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:36:47,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:36:47,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:36:47,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:36:47,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:36:47,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:36:47,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:36:47,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:36:47,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:36:47,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:36:47,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:36:47,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:36:47,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:36:47,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:36:47,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:36:47,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:36:47,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:36:47,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:36:47,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:36:47,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:36:47,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:36:47,910 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:36:47,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:36:47,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:36:47,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:36:47,912 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:36:47,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:36:47,913 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:36:47,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:36:47,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:36:47,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:36:47,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:36:47,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:36:47,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:36:47,915 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:36:47,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:36:47,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:36:47,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:36:47,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:36:47,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:36:47,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:36:47,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:36:47,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:36:47,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:36:47,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:36:47,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:36:47,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:36:47,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:36:47,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:36:47,918 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:36:47,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:36:48,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:36:48,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:36:48,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:36:48,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:36:48,235 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:36:48,236 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2020-07-10 13:36:48,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ea3645e/3d98b3647e3144279f19cc138f1144d0/FLAGfe541bd57 [2020-07-10 13:36:48,796 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:36:48,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2020-07-10 13:36:48,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ea3645e/3d98b3647e3144279f19cc138f1144d0/FLAGfe541bd57 [2020-07-10 13:36:49,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ea3645e/3d98b3647e3144279f19cc138f1144d0 [2020-07-10 13:36:49,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:36:49,186 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:36:49,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:49,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:36:49,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:36:49,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5fd20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49, skipping insertion in model container [2020-07-10 13:36:49,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:36:49,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:36:49,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:49,725 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:36:49,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:49,850 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:36:49,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49 WrapperNode [2020-07-10 13:36:49,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:49,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:36:49,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:36:49,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:36:49,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (1/1) ... [2020-07-10 13:36:49,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:36:49,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:36:49,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:36:49,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:36:49,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-07-10 13:36:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:36:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:36:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:36:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:36:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:36:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:36:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:36:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:36:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:36:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:36:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:36:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:36:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:36:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:36:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:36:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:36:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:36:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:36:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:36:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:36:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:36:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:36:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:36:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:36:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:36:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:36:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:36:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:36:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:36:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:36:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:36:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:36:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:36:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:36:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:36:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:36:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:36:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:36:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:36:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:36:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:36:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:36:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:36:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:36:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:36:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:36:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:36:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:36:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:36:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:36:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:36:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:36:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:36:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:36:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:36:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:36:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:36:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:36:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:36:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:36:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:36:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:36:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:36:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:36:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:36:51,613 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:36:51,614 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:36:51,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:51 BoogieIcfgContainer [2020-07-10 13:36:51,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:36:51,620 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:36:51,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:36:51,624 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:36:51,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:36:49" (1/3) ... [2020-07-10 13:36:51,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b718a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:51, skipping insertion in model container [2020-07-10 13:36:51,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:49" (2/3) ... [2020-07-10 13:36:51,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b718a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:51, skipping insertion in model container [2020-07-10 13:36:51,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:51" (3/3) ... [2020-07-10 13:36:51,628 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product18.cil.c [2020-07-10 13:36:51,636 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:36:51,644 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:36:51,658 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:36:51,684 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:36:51,684 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:36:51,684 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:36:51,684 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:36:51,685 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:36:51,685 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:36:51,685 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:36:51,685 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:36:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2020-07-10 13:36:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:36:51,719 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:51,720 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:51,720 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:51,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:51,726 INFO L82 PathProgramCache]: Analyzing trace with hash -579503405, now seen corresponding path program 1 times [2020-07-10 13:36:51,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:51,737 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723821334] [2020-07-10 13:36:51,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:52,427 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:52,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {157#true} is VALID [2020-07-10 13:36:52,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {157#true} #474#return; {157#true} is VALID [2020-07-10 13:36:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:52,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,553 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #394#return; {157#true} is VALID [2020-07-10 13:36:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:52,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,557 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #396#return; {157#true} is VALID [2020-07-10 13:36:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:52,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {157#true} is VALID [2020-07-10 13:36:52,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,563 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {157#true} #398#return; {157#true} is VALID [2020-07-10 13:36:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:52,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,570 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #400#return; {157#true} is VALID [2020-07-10 13:36:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:52,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {157#true} is VALID [2020-07-10 13:36:52,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,576 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {158#false} #478#return; {158#false} is VALID [2020-07-10 13:36:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:52,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {157#true} is VALID [2020-07-10 13:36:52,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {158#false} #480#return; {158#false} is VALID [2020-07-10 13:36:52,588 INFO L263 TraceCheckUtils]: 0: Hoare triple {157#true} call ULTIMATE.init(); {177#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:36:52,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {157#true} is VALID [2020-07-10 13:36:52,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,589 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {157#true} {157#true} #474#return; {157#true} is VALID [2020-07-10 13:36:52,590 INFO L263 TraceCheckUtils]: 4: Hoare triple {157#true} call #t~ret72 := main(); {157#true} is VALID [2020-07-10 13:36:52,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {157#true} havoc ~retValue_acc~2;havoc ~tmp~1; {157#true} is VALID [2020-07-10 13:36:52,591 INFO L263 TraceCheckUtils]: 6: Hoare triple {157#true} call select_helpers(); {157#true} is VALID [2020-07-10 13:36:52,591 INFO L280 TraceCheckUtils]: 7: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,591 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {157#true} {157#true} #394#return; {157#true} is VALID [2020-07-10 13:36:52,592 INFO L263 TraceCheckUtils]: 9: Hoare triple {157#true} call select_features(); {157#true} is VALID [2020-07-10 13:36:52,592 INFO L280 TraceCheckUtils]: 10: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,592 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {157#true} {157#true} #396#return; {157#true} is VALID [2020-07-10 13:36:52,593 INFO L263 TraceCheckUtils]: 12: Hoare triple {157#true} call #t~ret3 := valid_product(); {157#true} is VALID [2020-07-10 13:36:52,593 INFO L280 TraceCheckUtils]: 13: Hoare triple {157#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {157#true} is VALID [2020-07-10 13:36:52,594 INFO L280 TraceCheckUtils]: 14: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,594 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {157#true} {157#true} #398#return; {157#true} is VALID [2020-07-10 13:36:52,595 INFO L280 TraceCheckUtils]: 16: Hoare triple {157#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {157#true} is VALID [2020-07-10 13:36:52,595 INFO L280 TraceCheckUtils]: 17: Hoare triple {157#true} assume 0 != ~tmp~1; {157#true} is VALID [2020-07-10 13:36:52,595 INFO L263 TraceCheckUtils]: 18: Hoare triple {157#true} call setup(); {157#true} is VALID [2020-07-10 13:36:52,596 INFO L280 TraceCheckUtils]: 19: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,596 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {157#true} {157#true} #400#return; {157#true} is VALID [2020-07-10 13:36:52,596 INFO L263 TraceCheckUtils]: 21: Hoare triple {157#true} call runTest(); {157#true} is VALID [2020-07-10 13:36:52,597 INFO L263 TraceCheckUtils]: 22: Hoare triple {157#true} call test(); {157#true} is VALID [2020-07-10 13:36:52,597 INFO L280 TraceCheckUtils]: 23: Hoare triple {157#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {157#true} is VALID [2020-07-10 13:36:52,599 INFO L280 TraceCheckUtils]: 24: Hoare triple {157#true} assume !true; {158#false} is VALID [2020-07-10 13:36:52,599 INFO L263 TraceCheckUtils]: 25: Hoare triple {158#false} call cleanup(); {158#false} is VALID [2020-07-10 13:36:52,599 INFO L280 TraceCheckUtils]: 26: Hoare triple {158#false} havoc ~i~0;havoc ~__cil_tmp2~0; {158#false} is VALID [2020-07-10 13:36:52,600 INFO L263 TraceCheckUtils]: 27: Hoare triple {158#false} call timeShift(); {158#false} is VALID [2020-07-10 13:36:52,600 INFO L280 TraceCheckUtils]: 28: Hoare triple {158#false} assume !(0 != ~pumpRunning~0); {158#false} is VALID [2020-07-10 13:36:52,600 INFO L280 TraceCheckUtils]: 29: Hoare triple {158#false} assume !(0 != ~systemActive~0); {158#false} is VALID [2020-07-10 13:36:52,601 INFO L263 TraceCheckUtils]: 30: Hoare triple {158#false} call __utac_acc__Specification1_spec__1(); {158#false} is VALID [2020-07-10 13:36:52,601 INFO L280 TraceCheckUtils]: 31: Hoare triple {158#false} havoc ~tmp~0;havoc ~tmp___0~0; {158#false} is VALID [2020-07-10 13:36:52,601 INFO L263 TraceCheckUtils]: 32: Hoare triple {158#false} call #t~ret0 := isMethaneLevelCritical(); {157#true} is VALID [2020-07-10 13:36:52,602 INFO L280 TraceCheckUtils]: 33: Hoare triple {157#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {157#true} is VALID [2020-07-10 13:36:52,602 INFO L280 TraceCheckUtils]: 34: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,602 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {157#true} {158#false} #478#return; {158#false} is VALID [2020-07-10 13:36:52,603 INFO L280 TraceCheckUtils]: 36: Hoare triple {158#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {158#false} is VALID [2020-07-10 13:36:52,603 INFO L280 TraceCheckUtils]: 37: Hoare triple {158#false} assume 0 != ~tmp~0; {158#false} is VALID [2020-07-10 13:36:52,603 INFO L263 TraceCheckUtils]: 38: Hoare triple {158#false} call #t~ret1 := isPumpRunning(); {157#true} is VALID [2020-07-10 13:36:52,604 INFO L280 TraceCheckUtils]: 39: Hoare triple {157#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {157#true} is VALID [2020-07-10 13:36:52,604 INFO L280 TraceCheckUtils]: 40: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-10 13:36:52,604 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {157#true} {158#false} #480#return; {158#false} is VALID [2020-07-10 13:36:52,605 INFO L280 TraceCheckUtils]: 42: Hoare triple {158#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {158#false} is VALID [2020-07-10 13:36:52,605 INFO L280 TraceCheckUtils]: 43: Hoare triple {158#false} assume 0 != ~tmp___0~0; {158#false} is VALID [2020-07-10 13:36:52,605 INFO L263 TraceCheckUtils]: 44: Hoare triple {158#false} call __automaton_fail(); {158#false} is VALID [2020-07-10 13:36:52,606 INFO L280 TraceCheckUtils]: 45: Hoare triple {158#false} assume !false; {158#false} is VALID [2020-07-10 13:36:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:52,617 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723821334] [2020-07-10 13:36:52,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:52,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:36:52,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268315891] [2020-07-10 13:36:52,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:52,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:52,635 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:36:52,716 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:52,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:36:52,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:52,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:36:52,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:52,729 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 3 states. [2020-07-10 13:36:56,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:56,742 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2020-07-10 13:36:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:36:56,742 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:56,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-10 13:36:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-10 13:36:56,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 337 transitions. [2020-07-10 13:36:58,013 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 337 edges. 337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:58,035 INFO L225 Difference]: With dead ends: 256 [2020-07-10 13:36:58,036 INFO L226 Difference]: Without dead ends: 139 [2020-07-10 13:36:58,044 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:58,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-10 13:36:59,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2020-07-10 13:36:59,125 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:59,126 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 108 states. [2020-07-10 13:36:59,126 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 108 states. [2020-07-10 13:36:59,126 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 108 states. [2020-07-10 13:36:59,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:59,141 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-10 13:36:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-10 13:36:59,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:59,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:59,148 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 139 states. [2020-07-10 13:36:59,148 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 139 states. [2020-07-10 13:36:59,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:59,160 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-10 13:36:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-10 13:36:59,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:59,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:59,163 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:59,163 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-10 13:36:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-10 13:36:59,172 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2020-07-10 13:36:59,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:59,173 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-10 13:36:59,173 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:36:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-10 13:36:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:36:59,176 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:59,176 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:59,177 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:36:59,177 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:59,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:59,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1270890065, now seen corresponding path program 1 times [2020-07-10 13:36:59,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:59,178 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993935793] [2020-07-10 13:36:59,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,724 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {991#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {970#true} is VALID [2020-07-10 13:36:59,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {970#true} #474#return; {970#true} is VALID [2020-07-10 13:36:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #394#return; {970#true} is VALID [2020-07-10 13:36:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,794 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #396#return; {970#true} is VALID [2020-07-10 13:36:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {970#true} is VALID [2020-07-10 13:36:59,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,799 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {970#true} #398#return; {970#true} is VALID [2020-07-10 13:36:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,802 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #400#return; {970#true} is VALID [2020-07-10 13:36:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {970#true} is VALID [2020-07-10 13:36:59,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {971#false} #478#return; {971#false} is VALID [2020-07-10 13:36:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {970#true} is VALID [2020-07-10 13:36:59,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {971#false} #480#return; {971#false} is VALID [2020-07-10 13:36:59,817 INFO L263 TraceCheckUtils]: 0: Hoare triple {970#true} call ULTIMATE.init(); {991#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:36:59,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {991#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {970#true} is VALID [2020-07-10 13:36:59,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,818 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {970#true} {970#true} #474#return; {970#true} is VALID [2020-07-10 13:36:59,818 INFO L263 TraceCheckUtils]: 4: Hoare triple {970#true} call #t~ret72 := main(); {970#true} is VALID [2020-07-10 13:36:59,819 INFO L280 TraceCheckUtils]: 5: Hoare triple {970#true} havoc ~retValue_acc~2;havoc ~tmp~1; {970#true} is VALID [2020-07-10 13:36:59,819 INFO L263 TraceCheckUtils]: 6: Hoare triple {970#true} call select_helpers(); {970#true} is VALID [2020-07-10 13:36:59,819 INFO L280 TraceCheckUtils]: 7: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,819 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {970#true} {970#true} #394#return; {970#true} is VALID [2020-07-10 13:36:59,820 INFO L263 TraceCheckUtils]: 9: Hoare triple {970#true} call select_features(); {970#true} is VALID [2020-07-10 13:36:59,820 INFO L280 TraceCheckUtils]: 10: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,820 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {970#true} {970#true} #396#return; {970#true} is VALID [2020-07-10 13:36:59,821 INFO L263 TraceCheckUtils]: 12: Hoare triple {970#true} call #t~ret3 := valid_product(); {970#true} is VALID [2020-07-10 13:36:59,821 INFO L280 TraceCheckUtils]: 13: Hoare triple {970#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {970#true} is VALID [2020-07-10 13:36:59,821 INFO L280 TraceCheckUtils]: 14: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,822 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {970#true} {970#true} #398#return; {970#true} is VALID [2020-07-10 13:36:59,822 INFO L280 TraceCheckUtils]: 16: Hoare triple {970#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {970#true} is VALID [2020-07-10 13:36:59,822 INFO L280 TraceCheckUtils]: 17: Hoare triple {970#true} assume 0 != ~tmp~1; {970#true} is VALID [2020-07-10 13:36:59,822 INFO L263 TraceCheckUtils]: 18: Hoare triple {970#true} call setup(); {970#true} is VALID [2020-07-10 13:36:59,823 INFO L280 TraceCheckUtils]: 19: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,823 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {970#true} {970#true} #400#return; {970#true} is VALID [2020-07-10 13:36:59,823 INFO L263 TraceCheckUtils]: 21: Hoare triple {970#true} call runTest(); {970#true} is VALID [2020-07-10 13:36:59,824 INFO L263 TraceCheckUtils]: 22: Hoare triple {970#true} call test(); {970#true} is VALID [2020-07-10 13:36:59,825 INFO L280 TraceCheckUtils]: 23: Hoare triple {970#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {984#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:59,825 INFO L280 TraceCheckUtils]: 24: Hoare triple {984#(= 0 test_~splverifierCounter~0)} assume !false; {984#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:59,826 INFO L280 TraceCheckUtils]: 25: Hoare triple {984#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {971#false} is VALID [2020-07-10 13:36:59,827 INFO L263 TraceCheckUtils]: 26: Hoare triple {971#false} call cleanup(); {971#false} is VALID [2020-07-10 13:36:59,827 INFO L280 TraceCheckUtils]: 27: Hoare triple {971#false} havoc ~i~0;havoc ~__cil_tmp2~0; {971#false} is VALID [2020-07-10 13:36:59,827 INFO L263 TraceCheckUtils]: 28: Hoare triple {971#false} call timeShift(); {971#false} is VALID [2020-07-10 13:36:59,828 INFO L280 TraceCheckUtils]: 29: Hoare triple {971#false} assume !(0 != ~pumpRunning~0); {971#false} is VALID [2020-07-10 13:36:59,828 INFO L280 TraceCheckUtils]: 30: Hoare triple {971#false} assume !(0 != ~systemActive~0); {971#false} is VALID [2020-07-10 13:36:59,828 INFO L263 TraceCheckUtils]: 31: Hoare triple {971#false} call __utac_acc__Specification1_spec__1(); {971#false} is VALID [2020-07-10 13:36:59,828 INFO L280 TraceCheckUtils]: 32: Hoare triple {971#false} havoc ~tmp~0;havoc ~tmp___0~0; {971#false} is VALID [2020-07-10 13:36:59,829 INFO L263 TraceCheckUtils]: 33: Hoare triple {971#false} call #t~ret0 := isMethaneLevelCritical(); {970#true} is VALID [2020-07-10 13:36:59,829 INFO L280 TraceCheckUtils]: 34: Hoare triple {970#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {970#true} is VALID [2020-07-10 13:36:59,829 INFO L280 TraceCheckUtils]: 35: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,830 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {970#true} {971#false} #478#return; {971#false} is VALID [2020-07-10 13:36:59,830 INFO L280 TraceCheckUtils]: 37: Hoare triple {971#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {971#false} is VALID [2020-07-10 13:36:59,830 INFO L280 TraceCheckUtils]: 38: Hoare triple {971#false} assume 0 != ~tmp~0; {971#false} is VALID [2020-07-10 13:36:59,830 INFO L263 TraceCheckUtils]: 39: Hoare triple {971#false} call #t~ret1 := isPumpRunning(); {970#true} is VALID [2020-07-10 13:36:59,831 INFO L280 TraceCheckUtils]: 40: Hoare triple {970#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {970#true} is VALID [2020-07-10 13:36:59,831 INFO L280 TraceCheckUtils]: 41: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-10 13:36:59,831 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {970#true} {971#false} #480#return; {971#false} is VALID [2020-07-10 13:36:59,832 INFO L280 TraceCheckUtils]: 43: Hoare triple {971#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {971#false} is VALID [2020-07-10 13:36:59,832 INFO L280 TraceCheckUtils]: 44: Hoare triple {971#false} assume 0 != ~tmp___0~0; {971#false} is VALID [2020-07-10 13:36:59,832 INFO L263 TraceCheckUtils]: 45: Hoare triple {971#false} call __automaton_fail(); {971#false} is VALID [2020-07-10 13:36:59,832 INFO L280 TraceCheckUtils]: 46: Hoare triple {971#false} assume !false; {971#false} is VALID [2020-07-10 13:36:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:59,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993935793] [2020-07-10 13:36:59,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:59,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:36:59,839 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777904678] [2020-07-10 13:36:59,841 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:36:59,842 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:59,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:36:59,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:59,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:36:59,908 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:59,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:36:59,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:36:59,909 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2020-07-10 13:37:01,253 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:04,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:04,069 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2020-07-10 13:37:04,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:04,070 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:04,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-10 13:37:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-10 13:37:04,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 224 transitions. [2020-07-10 13:37:04,893 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:04,900 INFO L225 Difference]: With dead ends: 185 [2020-07-10 13:37:04,900 INFO L226 Difference]: Without dead ends: 123 [2020-07-10 13:37:04,902 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:04,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-10 13:37:05,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-10 13:37:05,973 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:05,973 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:05,973 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:05,973 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:05,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:05,981 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-10 13:37:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-10 13:37:05,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:05,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:05,983 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-10 13:37:05,983 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-10 13:37:05,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:05,990 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-10 13:37:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-10 13:37:05,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:05,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:05,992 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:05,992 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 13:37:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2020-07-10 13:37:05,997 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2020-07-10 13:37:05,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:05,997 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2020-07-10 13:37:05,997 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2020-07-10 13:37:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:37:05,999 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:05,999 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:06,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:06,000 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:06,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:06,000 INFO L82 PathProgramCache]: Analyzing trace with hash 370634137, now seen corresponding path program 1 times [2020-07-10 13:37:06,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:06,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99928420] [2020-07-10 13:37:06,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,377 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {1674#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {1655#(= 1 ~systemActive~0)} assume true; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,455 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1655#(= 1 ~systemActive~0)} {1650#true} #474#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,459 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1655#(= 1 ~systemActive~0)} #394#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,463 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1655#(= 1 ~systemActive~0)} #396#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:06,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:06,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1655#(= 1 ~systemActive~0)} #398#return; {1663#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-10 13:37:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,529 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1665#(not (= 0 ~systemActive~0))} #400#return; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1650#true} is VALID [2020-07-10 13:37:06,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1651#false} #478#return; {1651#false} is VALID [2020-07-10 13:37:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1650#true} is VALID [2020-07-10 13:37:06,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1651#false} #480#return; {1651#false} is VALID [2020-07-10 13:37:06,549 INFO L263 TraceCheckUtils]: 0: Hoare triple {1650#true} call ULTIMATE.init(); {1674#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:06,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {1674#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {1655#(= 1 ~systemActive~0)} assume true; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,555 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1655#(= 1 ~systemActive~0)} {1650#true} #474#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,556 INFO L263 TraceCheckUtils]: 4: Hoare triple {1655#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,556 INFO L280 TraceCheckUtils]: 5: Hoare triple {1655#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,557 INFO L263 TraceCheckUtils]: 6: Hoare triple {1655#(= 1 ~systemActive~0)} call select_helpers(); {1650#true} is VALID [2020-07-10 13:37:06,557 INFO L280 TraceCheckUtils]: 7: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,558 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1650#true} {1655#(= 1 ~systemActive~0)} #394#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,558 INFO L263 TraceCheckUtils]: 9: Hoare triple {1655#(= 1 ~systemActive~0)} call select_features(); {1650#true} is VALID [2020-07-10 13:37:06,558 INFO L280 TraceCheckUtils]: 10: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,559 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1650#true} {1655#(= 1 ~systemActive~0)} #396#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,559 INFO L263 TraceCheckUtils]: 12: Hoare triple {1655#(= 1 ~systemActive~0)} call #t~ret3 := valid_product(); {1650#true} is VALID [2020-07-10 13:37:06,560 INFO L280 TraceCheckUtils]: 13: Hoare triple {1650#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:06,560 INFO L280 TraceCheckUtils]: 14: Hoare triple {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:06,577 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1655#(= 1 ~systemActive~0)} #398#return; {1663#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-10 13:37:06,578 INFO L280 TraceCheckUtils]: 16: Hoare triple {1663#(= |main_#t~ret3| ~systemActive~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {1664#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-10 13:37:06,579 INFO L280 TraceCheckUtils]: 17: Hoare triple {1664#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,579 INFO L263 TraceCheckUtils]: 18: Hoare triple {1665#(not (= 0 ~systemActive~0))} call setup(); {1650#true} is VALID [2020-07-10 13:37:06,579 INFO L280 TraceCheckUtils]: 19: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,581 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1650#true} {1665#(not (= 0 ~systemActive~0))} #400#return; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,581 INFO L263 TraceCheckUtils]: 21: Hoare triple {1665#(not (= 0 ~systemActive~0))} call runTest(); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,582 INFO L263 TraceCheckUtils]: 22: Hoare triple {1665#(not (= 0 ~systemActive~0))} call test(); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,583 INFO L280 TraceCheckUtils]: 23: Hoare triple {1665#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,583 INFO L280 TraceCheckUtils]: 24: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !false; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,585 INFO L280 TraceCheckUtils]: 25: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,585 INFO L280 TraceCheckUtils]: 26: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp~4 := #t~nondet23;havoc #t~nondet23; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,586 INFO L280 TraceCheckUtils]: 27: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,586 INFO L280 TraceCheckUtils]: 28: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___0~2 := #t~nondet24;havoc #t~nondet24; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,587 INFO L280 TraceCheckUtils]: 29: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,587 INFO L280 TraceCheckUtils]: 30: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___2~0 := #t~nondet25;havoc #t~nondet25; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,588 INFO L280 TraceCheckUtils]: 31: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___1~0 := #t~nondet26;havoc #t~nondet26; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,598 INFO L280 TraceCheckUtils]: 32: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,599 INFO L263 TraceCheckUtils]: 33: Hoare triple {1665#(not (= 0 ~systemActive~0))} call timeShift(); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,599 INFO L280 TraceCheckUtils]: 34: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:06,600 INFO L280 TraceCheckUtils]: 35: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1651#false} is VALID [2020-07-10 13:37:06,600 INFO L263 TraceCheckUtils]: 36: Hoare triple {1651#false} call __utac_acc__Specification1_spec__1(); {1651#false} is VALID [2020-07-10 13:37:06,600 INFO L280 TraceCheckUtils]: 37: Hoare triple {1651#false} havoc ~tmp~0;havoc ~tmp___0~0; {1651#false} is VALID [2020-07-10 13:37:06,600 INFO L263 TraceCheckUtils]: 38: Hoare triple {1651#false} call #t~ret0 := isMethaneLevelCritical(); {1650#true} is VALID [2020-07-10 13:37:06,601 INFO L280 TraceCheckUtils]: 39: Hoare triple {1650#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1650#true} is VALID [2020-07-10 13:37:06,601 INFO L280 TraceCheckUtils]: 40: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,601 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1650#true} {1651#false} #478#return; {1651#false} is VALID [2020-07-10 13:37:06,601 INFO L280 TraceCheckUtils]: 42: Hoare triple {1651#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1651#false} is VALID [2020-07-10 13:37:06,601 INFO L280 TraceCheckUtils]: 43: Hoare triple {1651#false} assume 0 != ~tmp~0; {1651#false} is VALID [2020-07-10 13:37:06,602 INFO L263 TraceCheckUtils]: 44: Hoare triple {1651#false} call #t~ret1 := isPumpRunning(); {1650#true} is VALID [2020-07-10 13:37:06,602 INFO L280 TraceCheckUtils]: 45: Hoare triple {1650#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1650#true} is VALID [2020-07-10 13:37:06,606 INFO L280 TraceCheckUtils]: 46: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 13:37:06,606 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1650#true} {1651#false} #480#return; {1651#false} is VALID [2020-07-10 13:37:06,607 INFO L280 TraceCheckUtils]: 48: Hoare triple {1651#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1651#false} is VALID [2020-07-10 13:37:06,607 INFO L280 TraceCheckUtils]: 49: Hoare triple {1651#false} assume 0 != ~tmp___0~0; {1651#false} is VALID [2020-07-10 13:37:06,607 INFO L263 TraceCheckUtils]: 50: Hoare triple {1651#false} call __automaton_fail(); {1651#false} is VALID [2020-07-10 13:37:06,607 INFO L280 TraceCheckUtils]: 51: Hoare triple {1651#false} assume !false; {1651#false} is VALID [2020-07-10 13:37:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:06,615 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99928420] [2020-07-10 13:37:06,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:06,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:06,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008639670] [2020-07-10 13:37:06,617 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:06,619 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:06,619 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:06,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:06,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:06,685 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:06,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:06,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:06,686 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2020-07-10 13:37:07,447 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:08,451 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:37:08,874 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:09,213 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:15,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:15,387 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2020-07-10 13:37:15,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:37:15,387 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:15,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-10 13:37:15,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-10 13:37:15,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 242 transitions. [2020-07-10 13:37:16,193 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:16,197 INFO L225 Difference]: With dead ends: 198 [2020-07-10 13:37:16,197 INFO L226 Difference]: Without dead ends: 123 [2020-07-10 13:37:16,199 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:37:16,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-10 13:37:17,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-10 13:37:17,330 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:17,330 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:17,330 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:17,330 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:17,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:17,337 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-10 13:37:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-10 13:37:17,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:17,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:17,339 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-10 13:37:17,339 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-10 13:37:17,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:17,345 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-10 13:37:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-10 13:37:17,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:17,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:17,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:17,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 13:37:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2020-07-10 13:37:17,351 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2020-07-10 13:37:17,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:17,351 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2020-07-10 13:37:17,352 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2020-07-10 13:37:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 13:37:17,353 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:17,353 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:17,353 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:37:17,353 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:17,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:17,354 INFO L82 PathProgramCache]: Analyzing trace with hash -897507814, now seen corresponding path program 1 times [2020-07-10 13:37:17,354 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:17,354 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843624406] [2020-07-10 13:37:17,354 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,758 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume true; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2362#(= 0 ~methaneLevelCritical~0)} {2357#true} #474#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #394#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,849 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #396#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2357#true} is VALID [2020-07-10 13:37:17,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,855 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #398#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,864 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #400#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,881 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2357#true} {2357#true} #442#return; {2357#true} is VALID [2020-07-10 13:37:17,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2357#true} is VALID [2020-07-10 13:37:17,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume !(0 != ~pumpRunning~0); {2357#true} is VALID [2020-07-10 13:37:17,882 INFO L263 TraceCheckUtils]: 2: Hoare triple {2357#true} call processEnvironment__wrappee__base(); {2357#true} is VALID [2020-07-10 13:37:17,882 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,883 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2357#true} {2357#true} #442#return; {2357#true} is VALID [2020-07-10 13:37:17,883 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,884 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #456#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2362#(= 0 ~methaneLevelCritical~0)} #478#return; {2382#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-10 13:37:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:17,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2357#true} is VALID [2020-07-10 13:37:17,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2358#false} #480#return; {2358#false} is VALID [2020-07-10 13:37:17,909 INFO L263 TraceCheckUtils]: 0: Hoare triple {2357#true} call ULTIMATE.init(); {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:17,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,915 INFO L280 TraceCheckUtils]: 2: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume true; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,916 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2362#(= 0 ~methaneLevelCritical~0)} {2357#true} #474#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,916 INFO L263 TraceCheckUtils]: 4: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,917 INFO L280 TraceCheckUtils]: 5: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,917 INFO L263 TraceCheckUtils]: 6: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2357#true} is VALID [2020-07-10 13:37:17,917 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,918 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #394#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,918 INFO L263 TraceCheckUtils]: 9: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call select_features(); {2357#true} is VALID [2020-07-10 13:37:17,918 INFO L280 TraceCheckUtils]: 10: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,919 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #396#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,919 INFO L263 TraceCheckUtils]: 12: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call #t~ret3 := valid_product(); {2357#true} is VALID [2020-07-10 13:37:17,919 INFO L280 TraceCheckUtils]: 13: Hoare triple {2357#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2357#true} is VALID [2020-07-10 13:37:17,920 INFO L280 TraceCheckUtils]: 14: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,921 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #398#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,921 INFO L280 TraceCheckUtils]: 16: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,922 INFO L280 TraceCheckUtils]: 17: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,922 INFO L263 TraceCheckUtils]: 18: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call setup(); {2357#true} is VALID [2020-07-10 13:37:17,922 INFO L280 TraceCheckUtils]: 19: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,923 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #400#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,923 INFO L263 TraceCheckUtils]: 21: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call runTest(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,924 INFO L263 TraceCheckUtils]: 22: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call test(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,925 INFO L280 TraceCheckUtils]: 23: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,925 INFO L280 TraceCheckUtils]: 24: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !false; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,926 INFO L280 TraceCheckUtils]: 25: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,927 INFO L280 TraceCheckUtils]: 26: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp~4 := #t~nondet23;havoc #t~nondet23; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,927 INFO L280 TraceCheckUtils]: 27: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,928 INFO L280 TraceCheckUtils]: 28: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___0~2 := #t~nondet24;havoc #t~nondet24; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,928 INFO L280 TraceCheckUtils]: 29: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,929 INFO L280 TraceCheckUtils]: 30: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___2~0 := #t~nondet25;havoc #t~nondet25; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,930 INFO L280 TraceCheckUtils]: 31: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___1~0 := #t~nondet26;havoc #t~nondet26; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,930 INFO L280 TraceCheckUtils]: 32: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,931 INFO L263 TraceCheckUtils]: 33: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,932 INFO L280 TraceCheckUtils]: 34: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,932 INFO L280 TraceCheckUtils]: 35: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,933 INFO L263 TraceCheckUtils]: 36: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:37:17,933 INFO L280 TraceCheckUtils]: 37: Hoare triple {2388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2357#true} is VALID [2020-07-10 13:37:17,934 INFO L280 TraceCheckUtils]: 38: Hoare triple {2357#true} assume !(0 != ~pumpRunning~0); {2357#true} is VALID [2020-07-10 13:37:17,934 INFO L263 TraceCheckUtils]: 39: Hoare triple {2357#true} call processEnvironment__wrappee__base(); {2357#true} is VALID [2020-07-10 13:37:17,934 INFO L280 TraceCheckUtils]: 40: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,934 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2357#true} {2357#true} #442#return; {2357#true} is VALID [2020-07-10 13:37:17,934 INFO L280 TraceCheckUtils]: 42: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,935 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #456#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,936 INFO L263 TraceCheckUtils]: 44: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,936 INFO L280 TraceCheckUtils]: 45: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,936 INFO L263 TraceCheckUtils]: 46: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {2357#true} is VALID [2020-07-10 13:37:17,937 INFO L280 TraceCheckUtils]: 47: Hoare triple {2357#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,938 INFO L280 TraceCheckUtils]: 48: Hoare triple {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:17,939 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2362#(= 0 ~methaneLevelCritical~0)} #478#return; {2382#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-10 13:37:17,939 INFO L280 TraceCheckUtils]: 50: Hoare triple {2382#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2383#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-10 13:37:17,940 INFO L280 TraceCheckUtils]: 51: Hoare triple {2383#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {2358#false} is VALID [2020-07-10 13:37:17,940 INFO L263 TraceCheckUtils]: 52: Hoare triple {2358#false} call #t~ret1 := isPumpRunning(); {2357#true} is VALID [2020-07-10 13:37:17,940 INFO L280 TraceCheckUtils]: 53: Hoare triple {2357#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2357#true} is VALID [2020-07-10 13:37:17,940 INFO L280 TraceCheckUtils]: 54: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 13:37:17,941 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2357#true} {2358#false} #480#return; {2358#false} is VALID [2020-07-10 13:37:17,941 INFO L280 TraceCheckUtils]: 56: Hoare triple {2358#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2358#false} is VALID [2020-07-10 13:37:17,941 INFO L280 TraceCheckUtils]: 57: Hoare triple {2358#false} assume 0 != ~tmp___0~0; {2358#false} is VALID [2020-07-10 13:37:17,941 INFO L263 TraceCheckUtils]: 58: Hoare triple {2358#false} call __automaton_fail(); {2358#false} is VALID [2020-07-10 13:37:17,942 INFO L280 TraceCheckUtils]: 59: Hoare triple {2358#false} assume !false; {2358#false} is VALID [2020-07-10 13:37:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:17,949 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843624406] [2020-07-10 13:37:17,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:17,949 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:17,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344790720] [2020-07-10 13:37:17,950 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:37:17,950 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:17,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:18,025 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:18,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:18,026 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:18,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:18,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:18,026 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 8 states. [2020-07-10 13:37:18,951 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:24,346 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:25,088 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:25,459 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:25,938 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:26,976 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:30,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:30,200 INFO L93 Difference]: Finished difference Result 309 states and 402 transitions. [2020-07-10 13:37:30,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:37:30,201 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:37:30,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 402 transitions. [2020-07-10 13:37:30,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 402 transitions. [2020-07-10 13:37:30,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 402 transitions. [2020-07-10 13:37:31,510 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 402 edges. 402 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:31,520 INFO L225 Difference]: With dead ends: 309 [2020-07-10 13:37:31,521 INFO L226 Difference]: Without dead ends: 234 [2020-07-10 13:37:31,522 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:37:31,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-10 13:37:33,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 165. [2020-07-10 13:37:33,243 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:33,243 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 165 states. [2020-07-10 13:37:33,243 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 165 states. [2020-07-10 13:37:33,244 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 165 states. [2020-07-10 13:37:33,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:33,258 INFO L93 Difference]: Finished difference Result 234 states and 303 transitions. [2020-07-10 13:37:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 303 transitions. [2020-07-10 13:37:33,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:33,261 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:33,261 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 234 states. [2020-07-10 13:37:33,262 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 234 states. [2020-07-10 13:37:33,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:33,277 INFO L93 Difference]: Finished difference Result 234 states and 303 transitions. [2020-07-10 13:37:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 303 transitions. [2020-07-10 13:37:33,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:33,281 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:33,281 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:33,281 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-07-10 13:37:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2020-07-10 13:37:33,290 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2020-07-10 13:37:33,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:33,290 INFO L479 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2020-07-10 13:37:33,290 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:33,290 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2020-07-10 13:37:33,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 13:37:33,292 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:33,293 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:33,293 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:37:33,293 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:33,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:33,294 INFO L82 PathProgramCache]: Analyzing trace with hash 824132758, now seen corresponding path program 1 times [2020-07-10 13:37:33,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:33,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459655041] [2020-07-10 13:37:33,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,666 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {3577#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume true; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,751 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3549#(= 0 ~pumpRunning~0)} {3544#true} #474#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,765 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #394#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,770 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #396#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3544#true} is VALID [2020-07-10 13:37:33,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,781 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #398#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,785 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #400#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {3578#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3544#true} is VALID [2020-07-10 13:37:33,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #446#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,821 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #442#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {3579#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3544#true} is VALID [2020-07-10 13:37:33,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {3544#true} assume !(0 != ~pumpRunning~0); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,822 INFO L263 TraceCheckUtils]: 2: Hoare triple {3549#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3544#true} is VALID [2020-07-10 13:37:33,822 INFO L280 TraceCheckUtils]: 3: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,823 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #442#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume true; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,824 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3549#(= 0 ~pumpRunning~0)} {3549#(= 0 ~pumpRunning~0)} #456#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3544#true} is VALID [2020-07-10 13:37:33,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #478#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:33,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:33,850 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3549#(= 0 ~pumpRunning~0)} #480#return; {3575#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-10 13:37:33,854 INFO L263 TraceCheckUtils]: 0: Hoare triple {3544#true} call ULTIMATE.init(); {3577#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:33,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {3577#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume true; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,862 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3549#(= 0 ~pumpRunning~0)} {3544#true} #474#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,863 INFO L263 TraceCheckUtils]: 4: Hoare triple {3549#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,864 INFO L280 TraceCheckUtils]: 5: Hoare triple {3549#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,864 INFO L263 TraceCheckUtils]: 6: Hoare triple {3549#(= 0 ~pumpRunning~0)} call select_helpers(); {3544#true} is VALID [2020-07-10 13:37:33,864 INFO L280 TraceCheckUtils]: 7: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,872 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #394#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,872 INFO L263 TraceCheckUtils]: 9: Hoare triple {3549#(= 0 ~pumpRunning~0)} call select_features(); {3544#true} is VALID [2020-07-10 13:37:33,872 INFO L280 TraceCheckUtils]: 10: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,873 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #396#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,873 INFO L263 TraceCheckUtils]: 12: Hoare triple {3549#(= 0 ~pumpRunning~0)} call #t~ret3 := valid_product(); {3544#true} is VALID [2020-07-10 13:37:33,874 INFO L280 TraceCheckUtils]: 13: Hoare triple {3544#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3544#true} is VALID [2020-07-10 13:37:33,874 INFO L280 TraceCheckUtils]: 14: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,874 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #398#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,875 INFO L280 TraceCheckUtils]: 16: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,876 INFO L263 TraceCheckUtils]: 18: Hoare triple {3549#(= 0 ~pumpRunning~0)} call setup(); {3544#true} is VALID [2020-07-10 13:37:33,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,877 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #400#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,878 INFO L263 TraceCheckUtils]: 21: Hoare triple {3549#(= 0 ~pumpRunning~0)} call runTest(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,878 INFO L263 TraceCheckUtils]: 22: Hoare triple {3549#(= 0 ~pumpRunning~0)} call test(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,879 INFO L280 TraceCheckUtils]: 23: Hoare triple {3549#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,880 INFO L280 TraceCheckUtils]: 24: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume !false; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,881 INFO L280 TraceCheckUtils]: 25: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,881 INFO L280 TraceCheckUtils]: 26: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp~4 := #t~nondet23;havoc #t~nondet23; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,882 INFO L280 TraceCheckUtils]: 27: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,882 INFO L280 TraceCheckUtils]: 28: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___0~2 := #t~nondet24;havoc #t~nondet24; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,883 INFO L280 TraceCheckUtils]: 29: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,884 INFO L263 TraceCheckUtils]: 30: Hoare triple {3549#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3578#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:37:33,884 INFO L280 TraceCheckUtils]: 31: Hoare triple {3578#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3544#true} is VALID [2020-07-10 13:37:33,885 INFO L280 TraceCheckUtils]: 32: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,886 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #446#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,886 INFO L280 TraceCheckUtils]: 34: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___2~0 := #t~nondet25;havoc #t~nondet25; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,887 INFO L280 TraceCheckUtils]: 35: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___1~0 := #t~nondet26;havoc #t~nondet26; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,887 INFO L280 TraceCheckUtils]: 36: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,888 INFO L263 TraceCheckUtils]: 37: Hoare triple {3549#(= 0 ~pumpRunning~0)} call timeShift(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,888 INFO L280 TraceCheckUtils]: 38: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,889 INFO L280 TraceCheckUtils]: 39: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,889 INFO L263 TraceCheckUtils]: 40: Hoare triple {3549#(= 0 ~pumpRunning~0)} call processEnvironment(); {3579#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:37:33,889 INFO L280 TraceCheckUtils]: 41: Hoare triple {3579#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3544#true} is VALID [2020-07-10 13:37:33,890 INFO L280 TraceCheckUtils]: 42: Hoare triple {3544#true} assume !(0 != ~pumpRunning~0); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,890 INFO L263 TraceCheckUtils]: 43: Hoare triple {3549#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3544#true} is VALID [2020-07-10 13:37:33,890 INFO L280 TraceCheckUtils]: 44: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,891 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #442#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,891 INFO L280 TraceCheckUtils]: 46: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume true; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,892 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3549#(= 0 ~pumpRunning~0)} {3549#(= 0 ~pumpRunning~0)} #456#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,893 INFO L263 TraceCheckUtils]: 48: Hoare triple {3549#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,893 INFO L280 TraceCheckUtils]: 49: Hoare triple {3549#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,893 INFO L263 TraceCheckUtils]: 50: Hoare triple {3549#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {3544#true} is VALID [2020-07-10 13:37:33,893 INFO L280 TraceCheckUtils]: 51: Hoare triple {3544#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3544#true} is VALID [2020-07-10 13:37:33,894 INFO L280 TraceCheckUtils]: 52: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-10 13:37:33,894 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #478#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,895 INFO L280 TraceCheckUtils]: 54: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,895 INFO L280 TraceCheckUtils]: 55: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:33,896 INFO L263 TraceCheckUtils]: 56: Hoare triple {3549#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {3544#true} is VALID [2020-07-10 13:37:33,896 INFO L280 TraceCheckUtils]: 57: Hoare triple {3544#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:33,897 INFO L280 TraceCheckUtils]: 58: Hoare triple {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:33,898 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3549#(= 0 ~pumpRunning~0)} #480#return; {3575#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-10 13:37:33,898 INFO L280 TraceCheckUtils]: 60: Hoare triple {3575#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3576#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:37:33,899 INFO L280 TraceCheckUtils]: 61: Hoare triple {3576#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {3545#false} is VALID [2020-07-10 13:37:33,899 INFO L263 TraceCheckUtils]: 62: Hoare triple {3545#false} call __automaton_fail(); {3545#false} is VALID [2020-07-10 13:37:33,899 INFO L280 TraceCheckUtils]: 63: Hoare triple {3545#false} assume !false; {3545#false} is VALID [2020-07-10 13:37:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:33,908 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459655041] [2020-07-10 13:37:33,908 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:33,908 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:37:33,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161779588] [2020-07-10 13:37:33,910 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:37:33,910 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:33,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:37:33,990 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:33,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:37:33,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:33,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:37:33,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:37:33,991 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 9 states. [2020-07-10 13:37:34,909 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:39,290 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:39,775 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:40,103 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:40,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:40,967 INFO L93 Difference]: Finished difference Result 291 states and 358 transitions. [2020-07-10 13:37:40,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:37:40,967 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:37:40,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:37:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 224 transitions. [2020-07-10 13:37:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:37:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 224 transitions. [2020-07-10 13:37:40,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 224 transitions. [2020-07-10 13:37:41,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:41,620 INFO L225 Difference]: With dead ends: 291 [2020-07-10 13:37:41,621 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:37:41,623 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:37:41,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:37:41,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:37:41,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:41,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:41,624 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:41,624 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:41,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:41,625 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:37:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:41,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:41,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:41,625 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:41,626 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:41,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:41,626 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:37:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:41,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:41,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:41,626 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:41,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:37:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:37:41,627 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-10 13:37:41,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:41,627 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:37:41,627 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:37:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:41,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:41,628 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:37:41,630 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:37:41,916 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2020-07-10 13:37:43,495 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:37:43,679 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:43,871 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:37:44,136 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:44,315 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:44,668 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:37:44,902 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:45,268 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:37:45,615 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:37:46,020 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:37:46,444 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:37:46,631 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:46,996 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:37:47,173 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:47,539 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:37:47,715 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:47,898 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:37:48,084 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:37:48,257 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:37:48,440 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:37:48,733 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:37:48,882 INFO L268 CegarLoopResult]: For program point L540(lines 517 541) no Hoare annotation was computed. [2020-07-10 13:37:48,882 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 493 548) no Hoare annotation was computed. [2020-07-10 13:37:48,883 INFO L268 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-07-10 13:37:48,883 INFO L268 CegarLoopResult]: For program point L524-1(lines 524 528) no Hoare annotation was computed. [2020-07-10 13:37:48,883 INFO L268 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed. [2020-07-10 13:37:48,883 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 493 548) no Hoare annotation was computed. [2020-07-10 13:37:48,883 INFO L268 CegarLoopResult]: For program point L518-2(lines 518 539) no Hoare annotation was computed. [2020-07-10 13:37:48,883 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 493 548) no Hoare annotation was computed. [2020-07-10 13:37:48,883 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-10 13:37:48,883 INFO L268 CegarLoopResult]: For program point L575-2(lines 575 600) no Hoare annotation was computed. [2020-07-10 13:37:48,884 INFO L268 CegarLoopResult]: For program point L601(lines 574 602) no Hoare annotation was computed. [2020-07-10 13:37:48,884 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 549 608) no Hoare annotation was computed. [2020-07-10 13:37:48,884 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-07-10 13:37:48,884 INFO L268 CegarLoopResult]: For program point L594-1(line 594) no Hoare annotation was computed. [2020-07-10 13:37:48,884 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 549 608) no Hoare annotation was computed. [2020-07-10 13:37:48,885 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 549 608) no Hoare annotation was computed. [2020-07-10 13:37:48,885 INFO L268 CegarLoopResult]: For program point L581(lines 581 585) no Hoare annotation was computed. [2020-07-10 13:37:48,885 INFO L268 CegarLoopResult]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2020-07-10 13:37:48,885 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2020-07-10 13:37:48,886 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2020-07-10 13:37:48,886 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2020-07-10 13:37:48,886 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2020-07-10 13:37:48,886 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2020-07-10 13:37:48,886 INFO L268 CegarLoopResult]: For program point L194-1(lines 194 201) no Hoare annotation was computed. [2020-07-10 13:37:48,886 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-07-10 13:37:48,886 INFO L264 CegarLoopResult]: At program point L191(line 191) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:37:48,887 INFO L264 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:37:48,887 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 184 206) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:37:48,887 INFO L264 CegarLoopResult]: At program point L190-1(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:37:48,887 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 184 206) no Hoare annotation was computed. [2020-07-10 13:37:48,887 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 184 206) no Hoare annotation was computed. [2020-07-10 13:37:48,887 INFO L264 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:37:48,888 INFO L264 CegarLoopResult]: At program point L196-1(line 196) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:37:48,888 INFO L268 CegarLoopResult]: For program point L194(lines 194 201) no Hoare annotation was computed. [2020-07-10 13:37:48,888 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-10 13:37:48,888 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 142 165) no Hoare annotation was computed. [2020-07-10 13:37:48,888 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-07-10 13:37:48,888 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-07-10 13:37:48,888 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-07-10 13:37:48,888 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 142 165) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 142 165) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-07-10 13:37:48,889 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-10 13:37:48,890 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-07-10 13:37:48,890 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-07-10 13:37:48,890 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 301 309) no Hoare annotation was computed. [2020-07-10 13:37:48,890 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 301 309) the Hoare annotation is: true [2020-07-10 13:37:48,890 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 301 309) no Hoare annotation was computed. [2020-07-10 13:37:48,890 INFO L271 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: true [2020-07-10 13:37:48,890 INFO L268 CegarLoopResult]: For program point L355-2(lines 355 359) no Hoare annotation was computed. [2020-07-10 13:37:48,890 INFO L268 CegarLoopResult]: For program point L353-1(line 353) no Hoare annotation was computed. [2020-07-10 13:37:48,891 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 346 364) the Hoare annotation is: true [2020-07-10 13:37:48,891 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 346 364) no Hoare annotation was computed. [2020-07-10 13:37:48,891 INFO L268 CegarLoopResult]: For program point L355(lines 355 359) no Hoare annotation was computed. [2020-07-10 13:37:48,891 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 346 364) no Hoare annotation was computed. [2020-07-10 13:37:48,891 INFO L268 CegarLoopResult]: For program point L317(lines 317 325) no Hoare annotation was computed. [2020-07-10 13:37:48,891 INFO L268 CegarLoopResult]: For program point L317-2(lines 317 325) no Hoare annotation was computed. [2020-07-10 13:37:48,891 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-07-10 13:37:48,891 INFO L268 CegarLoopResult]: For program point L340-1(line 340) no Hoare annotation was computed. [2020-07-10 13:37:48,892 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 310 345) no Hoare annotation was computed. [2020-07-10 13:37:48,892 INFO L268 CegarLoopResult]: For program point L329(lines 329 337) no Hoare annotation was computed. [2020-07-10 13:37:48,892 INFO L268 CegarLoopResult]: For program point L329-2(lines 329 337) no Hoare annotation was computed. [2020-07-10 13:37:48,892 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 310 345) no Hoare annotation was computed. [2020-07-10 13:37:48,892 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 310 345) no Hoare annotation was computed. [2020-07-10 13:37:48,892 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2020-07-10 13:37:48,892 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2020-07-10 13:37:48,892 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 447 492) no Hoare annotation was computed. [2020-07-10 13:37:48,892 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 447 492) no Hoare annotation was computed. [2020-07-10 13:37:48,893 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 447 492) no Hoare annotation was computed. [2020-07-10 13:37:48,893 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 760 805) no Hoare annotation was computed. [2020-07-10 13:37:48,893 INFO L268 CegarLoopResult]: For program point L780(lines 780 787) no Hoare annotation was computed. [2020-07-10 13:37:48,893 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 760 805) no Hoare annotation was computed. [2020-07-10 13:37:48,893 INFO L268 CegarLoopResult]: For program point L774(lines 774 794) no Hoare annotation was computed. [2020-07-10 13:37:48,893 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 760 805) no Hoare annotation was computed. [2020-07-10 13:37:48,893 INFO L268 CegarLoopResult]: For program point L774-1(lines 774 794) no Hoare annotation was computed. [2020-07-10 13:37:48,893 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 174 183) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:37:48,894 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 174 183) no Hoare annotation was computed. [2020-07-10 13:37:48,894 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 174 183) no Hoare annotation was computed. [2020-07-10 13:37:48,894 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 290 300) no Hoare annotation was computed. [2020-07-10 13:37:48,894 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 290 300) no Hoare annotation was computed. [2020-07-10 13:37:48,894 INFO L268 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-07-10 13:37:48,894 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 290 300) no Hoare annotation was computed. [2020-07-10 13:37:48,894 INFO L268 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-07-10 13:37:48,894 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 282 289) the Hoare annotation is: true [2020-07-10 13:37:48,895 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 282 289) no Hoare annotation was computed. [2020-07-10 13:37:48,895 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 282 289) no Hoare annotation was computed. [2020-07-10 13:37:48,895 INFO L268 CegarLoopResult]: For program point L257(lines 257 265) no Hoare annotation was computed. [2020-07-10 13:37:48,895 INFO L264 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,895 INFO L268 CegarLoopResult]: For program point L255-1(line 255) no Hoare annotation was computed. [2020-07-10 13:37:48,895 INFO L268 CegarLoopResult]: For program point L253(lines 253 270) no Hoare annotation was computed. [2020-07-10 13:37:48,895 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 249 273) no Hoare annotation was computed. [2020-07-10 13:37:48,895 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 249 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,896 INFO L264 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,896 INFO L268 CegarLoopResult]: For program point L268-1(lines 249 273) no Hoare annotation was computed. [2020-07-10 13:37:48,896 INFO L264 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,896 INFO L264 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,896 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 241 247) no Hoare annotation was computed. [2020-07-10 13:37:48,896 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 241 247) the Hoare annotation is: true [2020-07-10 13:37:48,896 INFO L264 CegarLoopResult]: At program point testENTRY(lines 374 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:37:48,897 INFO L268 CegarLoopResult]: For program point testFINAL(lines 374 439) no Hoare annotation was computed. [2020-07-10 13:37:48,897 INFO L264 CegarLoopResult]: At program point L432(lines 383 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:37:48,897 INFO L268 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-07-10 13:37:48,897 INFO L264 CegarLoopResult]: At program point L422-2(lines 414 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:37:48,897 INFO L268 CegarLoopResult]: For program point L385(lines 384 431) no Hoare annotation was computed. [2020-07-10 13:37:48,897 INFO L264 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:37:48,897 INFO L268 CegarLoopResult]: For program point L414(lines 414 427) no Hoare annotation was computed. [2020-07-10 13:37:48,897 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:37:48,898 INFO L268 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2020-07-10 13:37:48,898 INFO L268 CegarLoopResult]: For program point L404-1(lines 404 410) no Hoare annotation was computed. [2020-07-10 13:37:48,898 INFO L264 CegarLoopResult]: At program point L429(lines 384 431) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:37:48,898 INFO L264 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:37:48,898 INFO L268 CegarLoopResult]: For program point L394(lines 394 400) no Hoare annotation was computed. [2020-07-10 13:37:48,898 INFO L268 CegarLoopResult]: For program point L394-1(lines 394 400) no Hoare annotation was computed. [2020-07-10 13:37:48,898 INFO L268 CegarLoopResult]: For program point testEXIT(lines 374 439) no Hoare annotation was computed. [2020-07-10 13:37:48,898 INFO L268 CegarLoopResult]: For program point L386(lines 386 390) no Hoare annotation was computed. [2020-07-10 13:37:48,898 INFO L268 CegarLoopResult]: For program point L734(lines 734 741) no Hoare annotation was computed. [2020-07-10 13:37:48,899 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 714 759) no Hoare annotation was computed. [2020-07-10 13:37:48,899 INFO L268 CegarLoopResult]: For program point L728(lines 728 748) no Hoare annotation was computed. [2020-07-10 13:37:48,899 INFO L268 CegarLoopResult]: For program point L728-1(lines 728 748) no Hoare annotation was computed. [2020-07-10 13:37:48,899 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 714 759) no Hoare annotation was computed. [2020-07-10 13:37:48,899 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 714 759) no Hoare annotation was computed. [2020-07-10 13:37:48,899 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 896 904) no Hoare annotation was computed. [2020-07-10 13:37:48,899 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 896 904) the Hoare annotation is: true [2020-07-10 13:37:48,899 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 896 904) no Hoare annotation was computed. [2020-07-10 13:37:48,899 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2020-07-10 13:37:48,900 INFO L268 CegarLoopResult]: For program point L872(lines 872 880) no Hoare annotation was computed. [2020-07-10 13:37:48,900 INFO L268 CegarLoopResult]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2020-07-10 13:37:48,900 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed. [2020-07-10 13:37:48,900 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2020-07-10 13:37:48,900 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 73 82) no Hoare annotation was computed. [2020-07-10 13:37:48,900 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 73 82) no Hoare annotation was computed. [2020-07-10 13:37:48,900 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 73 82) no Hoare annotation was computed. [2020-07-10 13:37:48,900 INFO L268 CegarLoopResult]: For program point L640(lines 640 656) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 611 713) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point L700(lines 700 707) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point L661(lines 660 680) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point L657(lines 657 698) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 611 713) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-07-10 13:37:48,901 INFO L268 CegarLoopResult]: For program point L676-1(line 676) no Hoare annotation was computed. [2020-07-10 13:37:48,902 INFO L268 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-07-10 13:37:48,902 INFO L268 CegarLoopResult]: For program point L699(lines 699 710) no Hoare annotation was computed. [2020-07-10 13:37:48,902 INFO L268 CegarLoopResult]: For program point L662(lines 662 666) no Hoare annotation was computed. [2020-07-10 13:37:48,902 INFO L268 CegarLoopResult]: For program point L660-2(lines 660 680) no Hoare annotation was computed. [2020-07-10 13:37:48,902 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 611 713) no Hoare annotation was computed. [2020-07-10 13:37:48,902 INFO L268 CegarLoopResult]: For program point L681(lines 659 682) no Hoare annotation was computed. [2020-07-10 13:37:48,902 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:37:48,903 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 13:37:48,903 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:37:48,903 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 274 281) no Hoare annotation was computed. [2020-07-10 13:37:48,903 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 274 281) no Hoare annotation was computed. [2020-07-10 13:37:48,903 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 274 281) no Hoare annotation was computed. [2020-07-10 13:37:48,903 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 887 895) no Hoare annotation was computed. [2020-07-10 13:37:48,903 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2020-07-10 13:37:48,904 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2020-07-10 13:37:48,904 INFO L268 CegarLoopResult]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2020-07-10 13:37:48,904 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,904 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2020-07-10 13:37:48,904 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:37:48,904 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:37:48,904 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:37:48,904 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true [2020-07-10 13:37:48,904 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2020-07-10 13:37:48,905 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2020-07-10 13:37:48,905 INFO L264 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,905 INFO L268 CegarLoopResult]: For program point L221(lines 220 239) no Hoare annotation was computed. [2020-07-10 13:37:48,905 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 217 240) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,905 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 217 240) no Hoare annotation was computed. [2020-07-10 13:37:48,905 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 217 240) no Hoare annotation was computed. [2020-07-10 13:37:48,905 INFO L264 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,905 INFO L264 CegarLoopResult]: At program point L228(lines 228 234) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,906 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 109 138) no Hoare annotation was computed. [2020-07-10 13:37:48,906 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 109 138) the Hoare annotation is: true [2020-07-10 13:37:48,906 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:37:48,906 INFO L271 CegarLoopResult]: At program point L123-1(lines 123 127) the Hoare annotation is: true [2020-07-10 13:37:48,906 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-07-10 13:37:48,906 INFO L271 CegarLoopResult]: At program point L119-2(lines 119 133) the Hoare annotation is: true [2020-07-10 13:37:48,906 INFO L271 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: true [2020-07-10 13:37:48,906 INFO L268 CegarLoopResult]: For program point L115-1(line 115) no Hoare annotation was computed. [2020-07-10 13:37:48,906 INFO L271 CegarLoopResult]: At program point L134(lines 109 138) the Hoare annotation is: true [2020-07-10 13:37:48,907 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-10 13:37:48,907 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: true [2020-07-10 13:37:48,907 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2020-07-10 13:37:48,907 INFO L268 CegarLoopResult]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2020-07-10 13:37:48,907 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 166 172) no Hoare annotation was computed. [2020-07-10 13:37:48,907 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 166 172) the Hoare annotation is: true [2020-07-10 13:37:48,907 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:37:48,907 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:37:48,908 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:37:48,908 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:37:48,908 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 365 372) no Hoare annotation was computed. [2020-07-10 13:37:48,908 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 365 372) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:37:48,908 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 365 372) no Hoare annotation was computed. [2020-07-10 13:37:48,908 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2020-07-10 13:37:48,908 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,908 INFO L268 CegarLoopResult]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2020-07-10 13:37:48,908 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 807 814) no Hoare annotation was computed. [2020-07-10 13:37:48,909 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 811) no Hoare annotation was computed. [2020-07-10 13:37:48,909 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 807 814) the Hoare annotation is: true [2020-07-10 13:37:48,909 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 807 814) no Hoare annotation was computed. [2020-07-10 13:37:48,909 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-10 13:37:48,909 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,909 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-10 13:37:48,909 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-10 13:37:48,910 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:48,910 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-10 13:37:48,910 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-10 13:37:48,910 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-10 13:37:48,910 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-10 13:37:48,910 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-10 13:37:48,915 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:37:48,915 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:37:48,915 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:37:48,915 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:37:48,921 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:37:48,921 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:37:48,921 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:37:48,921 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:37:48,921 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:37:48,921 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:37:48,921 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:37:48,923 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:37:48,923 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:37:48,924 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:37:48,924 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 13:37:48,924 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:37:48,929 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 13:37:48,930 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:37:48,937 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 13:37:48,937 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:37:48,937 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-10 13:37:48,937 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-10 13:37:48,942 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:37:48,942 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:37:48,942 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-10 13:37:48,942 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-10 13:37:48,942 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:37:48,942 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:37:48,942 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-10 13:37:48,943 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:37:48,944 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:37:48,945 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 13:37:48,945 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 13:37:48,945 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:37:48,945 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 13:37:48,945 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 13:37:48,945 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:37:48,945 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:37:48,946 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 13:37:48,946 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 13:37:48,947 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:37:48,948 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:37:48,948 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 13:37:48,948 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:37:48,948 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-10 13:37:48,949 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 13:37:48,949 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 13:37:48,949 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 13:37:48,949 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:37:48,949 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-10 13:37:48,949 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:37:48,950 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:37:48,950 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:37:48,950 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-10 13:37:48,951 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: L317-2 has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: L774-1 has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-10 13:37:48,952 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: L255-1 has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:37:48,953 WARN L170 areAnnotationChecker]: L728-1 has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: L872-2 has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:37:48,954 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-10 13:37:48,955 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:37:48,955 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:37:48,955 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:37:48,956 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:37:48,956 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:37:48,956 WARN L170 areAnnotationChecker]: L194-1 has no Hoare annotation [2020-07-10 13:37:48,957 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:37:48,957 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:37:48,957 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:37:48,957 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:37:48,957 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 13:37:48,957 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:37:48,957 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:37:48,958 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: L194-1 has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: L255-1 has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:37:48,959 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 13:37:48,960 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-10 13:37:48,961 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-10 13:37:48,961 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:37:48,964 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-10 13:37:48,964 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-10 13:37:48,964 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-10 13:37:48,964 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 13:37:48,964 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 13:37:48,964 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: L524-1 has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: L581-1 has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-10 13:37:48,965 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: L355-2 has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: L329-2 has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:37:48,966 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 13:37:48,967 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-10 13:37:48,968 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L676-1 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 13:37:48,969 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 13:37:48,970 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 13:37:48,970 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:37:48,970 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:37:48,970 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:37:48,970 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:37:48,970 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 13:37:48,970 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 13:37:48,970 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-10 13:37:48,971 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:37:48,971 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:37:48,971 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:37:48,972 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:37:48,972 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:37:48,972 WARN L170 areAnnotationChecker]: L340-1 has no Hoare annotation [2020-07-10 13:37:48,972 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 13:37:48,972 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 13:37:48,972 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:37:48,973 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-10 13:37:48,974 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 13:37:48,974 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 13:37:48,974 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:37:48,974 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-10 13:37:48,974 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-10 13:37:48,974 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:37:48,974 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:37:48,975 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-10 13:37:48,975 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-10 13:37:48,975 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:37:48,975 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:37:48,975 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 13:37:48,975 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:48,976 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:48,976 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:37:48,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:37:48 BoogieIcfgContainer [2020-07-10 13:37:48,990 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:37:48,992 INFO L168 Benchmark]: Toolchain (without parser) took 59806.46 ms. Allocated memory was 137.9 MB in the beginning and 750.8 MB in the end (delta: 612.9 MB). Free memory was 101.3 MB in the beginning and 350.3 MB in the end (delta: -249.0 MB). Peak memory consumption was 363.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:48,993 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 137.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 13:37:48,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.05 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.1 MB in the beginning and 168.1 MB in the end (delta: -67.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:48,994 INFO L168 Benchmark]: Boogie Preprocessor took 107.42 ms. Allocated memory is still 201.9 MB. Free memory was 168.1 MB in the beginning and 162.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:48,995 INFO L168 Benchmark]: RCFGBuilder took 1658.99 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 162.5 MB in the beginning and 96.2 MB in the end (delta: 66.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:48,996 INFO L168 Benchmark]: TraceAbstraction took 57369.45 ms. Allocated memory was 233.8 MB in the beginning and 750.8 MB in the end (delta: 516.9 MB). Free memory was 96.2 MB in the beginning and 350.3 MB in the end (delta: -254.1 MB). Peak memory consumption was 262.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:48,999 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 137.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 665.05 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.1 MB in the beginning and 168.1 MB in the end (delta: -67.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.42 ms. Allocated memory is still 201.9 MB. Free memory was 168.1 MB in the beginning and 162.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1658.99 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 162.5 MB in the beginning and 96.2 MB in the end (delta: 66.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57369.45 ms. Allocated memory was 233.8 MB in the beginning and 750.8 MB in the end (delta: 516.9 MB). Free memory was 96.2 MB in the beginning and 350.3 MB in the end (delta: -254.1 MB). Peak memory consumption was 262.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 811]: 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: 383]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 49.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 40.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 438 SDtfs, 667 SDslu, 278 SDs, 0 SdLazy, 1589 SolverSat, 447 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 723 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40077 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 51 FomulaSimplificationsInter, 8328 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...